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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:17:53 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:17:53 -0500
commitdda8474928bd7276e1fad8fb7a601e7c83ff2bc2 (patch)
tree7f83910598b33b12730035f086df20b5a53ab99c /tqtinterface/qt4/include
parent6260b6178868c03aab1644bf93b0ef043654bdb0 (diff)
downloadexperimental-dda8474928bd7276e1fad8fb7a601e7c83ff2bc2.tar.gz
experimental-dda8474928bd7276e1fad8fb7a601e7c83ff2bc2.zip
Added TQt4 HEAD
Diffstat (limited to 'tqtinterface/qt4/include')
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l---------tqtinterface/qt4/include/tqpntarry.h1
l---------tqtinterface/qt4/include/tqpoint.h1
l---------tqtinterface/qt4/include/tqpointarray.h1
l---------tqtinterface/qt4/include/tqpolygonscanner.h1
l---------tqtinterface/qt4/include/tqpopmenu.h1
l---------tqtinterface/qt4/include/tqpopupmenu.h1
l---------tqtinterface/qt4/include/tqprintdialog.h1
l---------tqtinterface/qt4/include/tqprinter.h1
l---------tqtinterface/qt4/include/tqprndlg.h1
l---------tqtinterface/qt4/include/tqprocess.h1
l---------tqtinterface/qt4/include/tqprogbar.h1
l---------tqtinterface/qt4/include/tqprogdlg.h1
l---------tqtinterface/qt4/include/tqprogressbar.h1
l---------tqtinterface/qt4/include/tqprogressdialog.h1
l---------tqtinterface/qt4/include/tqpsprn.h1
l---------tqtinterface/qt4/include/tqptrcollection.h1
l---------tqtinterface/qt4/include/tqptrdict.h1
l---------tqtinterface/qt4/include/tqptrlist.h1
l---------tqtinterface/qt4/include/tqptrqueue.h1
l---------tqtinterface/qt4/include/tqptrstack.h1
l---------tqtinterface/qt4/include/tqptrvector.h1
l---------tqtinterface/qt4/include/tqpushbt.h1
l---------tqtinterface/qt4/include/tqpushbutton.h1
l---------tqtinterface/qt4/include/tqqueue.h1
l---------tqtinterface/qt4/include/tqradiobt.h1
l---------tqtinterface/qt4/include/tqradiobutton.h1
l---------tqtinterface/qt4/include/tqrangecontrol.h1
l---------tqtinterface/qt4/include/tqrangect.h1
l---------tqtinterface/qt4/include/tqrect.h1
l---------tqtinterface/qt4/include/tqregexp.h1
l---------tqtinterface/qt4/include/tqregion.h1
l---------tqtinterface/qt4/include/tqrtlcodec.h1
l---------tqtinterface/qt4/include/tqscrbar.h1
l---------tqtinterface/qt4/include/tqscrollbar.h1
l---------tqtinterface/qt4/include/tqscrollview.h1
l---------tqtinterface/qt4/include/tqsemaphore.h1
l---------tqtinterface/qt4/include/tqsemimodal.h1
l---------tqtinterface/qt4/include/tqserversocket.h1
l---------tqtinterface/qt4/include/tqsession.h1
l---------tqtinterface/qt4/include/tqsessionmanager.h1
l---------tqtinterface/qt4/include/tqsettings.h1
l---------tqtinterface/qt4/include/tqsgistyle.h1
l---------tqtinterface/qt4/include/tqshared.h1
l---------tqtinterface/qt4/include/tqsignal.h1
l---------tqtinterface/qt4/include/tqsignalmapper.h1
l---------tqtinterface/qt4/include/tqsignalslotimp.h1
l---------tqtinterface/qt4/include/tqsimplerichtext.h1
l---------tqtinterface/qt4/include/tqsize.h1
l---------tqtinterface/qt4/include/tqsizegrip.h1
l---------tqtinterface/qt4/include/tqsizepolicy.h1
l---------tqtinterface/qt4/include/tqsjiscodec.h1
l---------tqtinterface/qt4/include/tqslider.h1
l---------tqtinterface/qt4/include/tqsocket.h1
l---------tqtinterface/qt4/include/tqsocketdevice.h1
l---------tqtinterface/qt4/include/tqsocketnotifier.h1
l---------tqtinterface/qt4/include/tqsocknot.h1
l---------tqtinterface/qt4/include/tqsortedlist.h1
l---------tqtinterface/qt4/include/tqsound.h1
l---------tqtinterface/qt4/include/tqspinbox.h1
l---------tqtinterface/qt4/include/tqsplashscreen.h1
l---------tqtinterface/qt4/include/tqsplitter.h1
l---------tqtinterface/qt4/include/tqsql.h1
l---------tqtinterface/qt4/include/tqsqlcursor.h1
l---------tqtinterface/qt4/include/tqsqldatabase.h1
l---------tqtinterface/qt4/include/tqsqldriver.h1
l---------tqtinterface/qt4/include/tqsqldriverplugin.h1
l---------tqtinterface/qt4/include/tqsqleditorfactory.h1
l---------tqtinterface/qt4/include/tqsqlerror.h1
l---------tqtinterface/qt4/include/tqsqlfield.h1
l---------tqtinterface/qt4/include/tqsqlform.h1
l---------tqtinterface/qt4/include/tqsqlindex.h1
l---------tqtinterface/qt4/include/tqsqlpropertymap.h1
l---------tqtinterface/qt4/include/tqsqlquery.h1
l---------tqtinterface/qt4/include/tqsqlrecord.h1
l---------tqtinterface/qt4/include/tqsqlresult.h1
l---------tqtinterface/qt4/include/tqsqlselectcursor.h1
l---------tqtinterface/qt4/include/tqstack.h1
l---------tqtinterface/qt4/include/tqstatusbar.h1
l---------tqtinterface/qt4/include/tqstring.h1
l---------tqtinterface/qt4/include/tqstringlist.h1
l---------tqtinterface/qt4/include/tqstrlist.h1
l---------tqtinterface/qt4/include/tqstrvec.h1
l---------tqtinterface/qt4/include/tqstyle.h1
l---------tqtinterface/qt4/include/tqstylefactory.h1
l---------tqtinterface/qt4/include/tqstyleplugin.h1
l---------tqtinterface/qt4/include/tqstylesheet.h1
l---------tqtinterface/qt4/include/tqsyntaxhighlighter.h1
l---------tqtinterface/qt4/include/tqt.h1
l---------tqtinterface/qt4/include/tqtabbar.h1
l---------tqtinterface/qt4/include/tqtabdialog.h1
l---------tqtinterface/qt4/include/tqtabdlg.h1
l---------tqtinterface/qt4/include/tqtable.h1
l---------tqtinterface/qt4/include/tqtabwidget.h1
-rw-r--r--tqtinterface/qt4/include/tqtenuminheritance.h36
l---------tqtinterface/qt4/include/tqtextbrowser.h1
l---------tqtinterface/qt4/include/tqtextcodec.h1
l---------tqtinterface/qt4/include/tqtextcodecfactory.h1
l---------tqtinterface/qt4/include/tqtextcodecplugin.h1
l---------tqtinterface/qt4/include/tqtextedit.h1
l---------tqtinterface/qt4/include/tqtextstream.h1
l---------tqtinterface/qt4/include/tqtextview.h1
l---------tqtinterface/qt4/include/tqtglobaldefines.h1
-rw-r--r--tqtinterface/qt4/include/tqtglobaldefines.h~492
l---------tqtinterface/qt4/include/tqtglobalsettings.h1
l---------tqtinterface/qt4/include/tqthread.h1
l---------tqtinterface/qt4/include/tqthreadstorage.h1
l---------tqtinterface/qt4/include/tqtimer.h1
l---------tqtinterface/qt4/include/tqtl.h1
l---------tqtinterface/qt4/include/tqtoolbar.h1
l---------tqtinterface/qt4/include/tqtoolbox.h1
l---------tqtinterface/qt4/include/tqtoolbutton.h1
l---------tqtinterface/qt4/include/tqtooltip.h1
l---------tqtinterface/qt4/include/tqtranslator.h1
l---------tqtinterface/qt4/include/tqtsciicodec.h1
l---------tqtinterface/qt4/include/tqtstream.h1
l---------tqtinterface/qt4/include/tqurl.h1
l---------tqtinterface/qt4/include/tqurlinfo.h1
l---------tqtinterface/qt4/include/tqurloperator.h1
l---------tqtinterface/qt4/include/tqutfcodec.h1
l---------tqtinterface/qt4/include/tquuid.h1
l---------tqtinterface/qt4/include/tqvalidator.h1
l---------tqtinterface/qt4/include/tqvaluelist.h1
l---------tqtinterface/qt4/include/tqvaluestack.h1
l---------tqtinterface/qt4/include/tqvaluevector.h1
l---------tqtinterface/qt4/include/tqvariant.h1
l---------tqtinterface/qt4/include/tqvbox.h1
l---------tqtinterface/qt4/include/tqvbuttongroup.h1
l---------tqtinterface/qt4/include/tqvector.h1
l---------tqtinterface/qt4/include/tqvfbhdr.h1
l---------tqtinterface/qt4/include/tqvgroupbox.h1
l---------tqtinterface/qt4/include/tqwaitcondition.h1
l---------tqtinterface/qt4/include/tqwhatsthis.h1
l---------tqtinterface/qt4/include/tqwidcoll.h1
l---------tqtinterface/qt4/include/tqwidget.h1
l---------tqtinterface/qt4/include/tqwidgetfactory.h1
l---------tqtinterface/qt4/include/tqwidgetintdict.h1
l---------tqtinterface/qt4/include/tqwidgetlist.h1
l---------tqtinterface/qt4/include/tqwidgetplugin.h1
l---------tqtinterface/qt4/include/tqwidgetstack.h1
l---------tqtinterface/qt4/include/tqwindefs.h1
l---------tqtinterface/qt4/include/tqwindow.h1
l---------tqtinterface/qt4/include/tqwindowdefs.h1
l---------tqtinterface/qt4/include/tqwindowsstyle.h1
l---------tqtinterface/qt4/include/tqwinexport.h1
l---------tqtinterface/qt4/include/tqwizard.h1
l---------tqtinterface/qt4/include/tqwmatrix.h1
l---------tqtinterface/qt4/include/tqworkspace.h1
l---------tqtinterface/qt4/include/tqxml.h1
469 files changed, 30739 insertions, 0 deletions
diff --git a/tqtinterface/qt4/include/jri.h b/tqtinterface/qt4/include/jri.h
new file mode 120000
index 0000000..c0d02a5
--- /dev/null
+++ b/tqtinterface/qt4/include/jri.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/jri.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/jri_md.h b/tqtinterface/qt4/include/jri_md.h
new file mode 120000
index 0000000..f7e6f03
--- /dev/null
+++ b/tqtinterface/qt4/include/jri_md.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/jri_md.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/jritypes.h b/tqtinterface/qt4/include/jritypes.h
new file mode 120000
index 0000000..149937a
--- /dev/null
+++ b/tqtinterface/qt4/include/jritypes.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/jritypes.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/npapi.h b/tqtinterface/qt4/include/npapi.h
new file mode 120000
index 0000000..92fb86c
--- /dev/null
+++ b/tqtinterface/qt4/include/npapi.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/npapi.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/npupp.h b/tqtinterface/qt4/include/npupp.h
new file mode 120000
index 0000000..8f117d2
--- /dev/null
+++ b/tqtinterface/qt4/include/npupp.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/npupp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/qobject_p.h b/tqtinterface/qt4/include/private/qobject_p.h
new file mode 120000
index 0000000..4d326e4
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qobject_p.h
@@ -0,0 +1 @@
+../qt4private/qobject_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/AUTHORS b/tqtinterface/qt4/include/private/qt4_harfbuzz/AUTHORS
new file mode 100644
index 0000000..023488a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/AUTHORS
@@ -0,0 +1,6 @@
+David Turner
+Werner Lemberg
+Owen Taylor
+Behdad Esfahbod
+Lars Knoll
+Simon Hausmann
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/COPYING b/tqtinterface/qt4/include/private/qt4_harfbuzz/COPYING
new file mode 100644
index 0000000..820a9e6
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/COPYING
@@ -0,0 +1,24 @@
+HarfBuzz was previously licensed under different licenses. This was
+changed in January 2008. If you need to relicense your old copies,
+consult the announcement of the license change on the internet.
+Other than that, each copy of HarfBuzz is licensed under the COPYING
+file included with it. The actual license follows:
+
+
+Permission is hereby granted, without written agreement and without
+license or royalty fees, to use, copy, modify, and distribute this
+software and its documentation for any purpose, provided that the
+above copyright notice and the following two paragraphs appear in
+all copies of this software.
+
+IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
+
+THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/ChangeLog b/tqtinterface/qt4/include/private/qt4_harfbuzz/ChangeLog
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/ChangeLog
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/Makefile.am b/tqtinterface/qt4/include/private/qt4_harfbuzz/Makefile.am
new file mode 100644
index 0000000..776b947
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/Makefile.am
@@ -0,0 +1,2 @@
+
+SUBDIRS = src tests
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/NEWS b/tqtinterface/qt4/include/private/qt4_harfbuzz/NEWS
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/NEWS
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/README b/tqtinterface/qt4/include/private/qt4_harfbuzz/README
new file mode 100644
index 0000000..ca2546a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/README
@@ -0,0 +1,7 @@
+This is HarfBuzz, an OpenType Layout engine library.
+
+To report bugs or post to discussion mailing list, see:
+
+ http://freedesktop.org/wiki/Software/HarfBuzz
+
+For license information, see the file COPYING.
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/autogen.sh b/tqtinterface/qt4/include/private/qt4_harfbuzz/autogen.sh
new file mode 100755
index 0000000..7fa1c3d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/autogen.sh
@@ -0,0 +1,116 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+set -e
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+ORIGDIR=`pwd`
+cd $srcdir
+PROJECT=harfbuzz
+TEST_TYPE=-f
+FILE=src/harfbuzz.h
+ACLOCAL=${ACLOCAL-aclocal}
+LIBTOOLIZE=${LIBTOOLIZE-libtoolize}
+AUTOMAKE=${AUTOMAKE-automake}
+AUTOHEADER=${AUTOHEADER-autoheader}
+AUTOCONF=${AUTOCONF-autoconf}
+LIBTOOLIZE_FLAGS="--copy --force"
+
+DIE=0
+
+have_libtool=false
+if $LIBTOOLIZE --version < /dev/null > /dev/null 2>&1 ; then
+ libtool_version=`$LIBTOOLIZE --version | sed 's/^[^0-9]*\([0-9].[0-9.]*\).*/\1/'`
+ case $libtool_version in
+ 1.4*|1.5*|1.6*|1.7*|2*)
+ have_libtool=true
+ ;;
+ esac
+fi
+if $have_libtool ; then : ; else
+ echo
+ echo "You must have libtool 1.4 installed to compile $PROJECT."
+ echo "Install the appropriate package for your distribution,"
+ echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
+ DIE=1
+fi
+
+($AUTOCONF --version) < /dev/null > /dev/null 2>&1 || {
+ echo
+ echo "You must have autoconf installed to compile $PROJECT."
+ echo "libtool the appropriate package for your distribution,"
+ echo "or get the source tarball at ftp://ftp.gnu.org/pub/gnu/"
+ DIE=1
+}
+
+have_automake=false
+need_libtoolize=true
+if $AUTOMAKE --version < /dev/null > /dev/null 2>&1 ; then
+ automake_version=`$AUTOMAKE --version | grep 'automake (GNU automake)' | sed 's/^[^0-9]*\(.*\)/\1/'`
+ case $automake_version in
+ 1.2*|1.3*|1.4)
+ ;;
+ 1.4*)
+ have_automake=true
+ need_libtoolize=false
+ ;;
+ *)
+ have_automake=true
+ ;;
+ esac
+fi
+if $have_automake ; then : ; else
+ echo
+ echo "You must have automake 1.4-p1 installed to compile $PROJECT."
+ echo "Get ftp://ftp.gnu.org/pub/gnu/automake/automake-1.4-p1.tar.gz"
+ echo "(or a newer version if it is available)"
+ DIE=1
+fi
+
+if test "$DIE" -eq 1; then
+ exit 1
+fi
+
+test $TEST_TYPE $FILE || {
+ echo "You must run this script in the top-level $PROJECT directory"
+ exit 1
+}
+
+if test -z "$AUTOGEN_SUBDIR_MODE"; then
+ if test -z "$*"; then
+ echo "I am going to run ./configure with no arguments - if you wish "
+ echo "to pass any to it, please specify them on the $0 command line."
+ fi
+fi
+
+echo Running $ACLOCAL $ACLOCAL_FLAGS
+$ACLOCAL $ACLOCAL_FLAGS
+
+# optionally run autoheader
+if $AUTOHEADER --version < /dev/null > /dev/null 2>&1; then
+ echo Running $AUTOHEADER
+ $AUTOHEADER
+fi
+
+case $need_libtoolize in
+ true)
+ echo Running $LIBTOOLIZE $LIBTOOLIZE_FLAGS
+ $LIBTOOLIZE $LIBTOOLIZE_FLAGS
+ ;;
+esac
+
+echo Running $AUTOMAKE -a $am_opt
+$AUTOMAKE -a $am_opt
+echo Running $AUTOCONF
+$AUTOCONF
+cd $ORIGDIR
+
+if test -z "$AUTOGEN_SUBDIR_MODE"; then
+ echo Running $srcdir/configure "$@"
+ $srcdir/configure "$@"
+
+ echo
+ echo "Now type 'make' to compile $PROJECT."
+fi
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/configure.ac b/tqtinterface/qt4/include/private/qt4_harfbuzz/configure.ac
new file mode 100644
index 0000000..8519279
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/configure.ac
@@ -0,0 +1,54 @@
+AC_INIT(README)
+AM_INIT_AUTOMAKE(harfbuzz, 0.1)
+AC_PROG_CC
+AC_PROG_CXX
+AM_PROG_LIBTOOL
+PKG_PROG_PKG_CONFIG
+AM_CONFIG_HEADER(config.h)
+
+if test "x$ac_compiler_gnu" = xyes; then
+ CFLAGS="$CFLAGS -Wall -W -pedantic -ansi"
+ CXXFLAGS="$CXXFLAGS -Wall -W"
+fi
+
+AC_PATH_PROG(ft_config,freetype-config,no)
+if test "$ft_config" = "no"; then
+ AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
+fi
+
+FREETYPE_CFLAGS="`$ft_config --cflags`"
+FREETYPE_LIBS="`$ft_config --libs`"
+
+AC_SUBST(FREETYPE_LIBS)
+AC_SUBST(FREETYPE_CFLAGS)
+
+AC_ARG_ENABLE(qt, AS_HELP_STRING([--disable-qt], [Build Qt support (default: auto)]), [QT=$enableval], [QT=auto])
+
+if test "x$QT" = xauto; then
+ PKG_CHECK_MODULES(QT, [QtGui >= 4.3], [QT=yes], [QT=no])
+fi
+if test "x$QT" = xyes; then
+ PKG_CHECK_MODULES(QT_GUI, [QtGui >= 4.3])
+ PKG_CHECK_MODULES(QT_QTEST, [QtTest >= 4.3])
+
+ _PKG_CONFIG(QT_INCDIR, [variable=includedir], [QtGui >= 4.3])
+ QT_GUI_CFLAGS="$QT_GUI_CFLAGS -I$pkg_cv_QT_INCDIR/../Qt"
+
+ AC_SUBST(QT_GUI_CFLAGS)
+ AC_SUBST(QT_GUI_LIBS)
+ AC_SUBST(QT_QTEST_CFLAGS)
+ AC_SUBST(QT_QTEST_LIBS)
+
+ _PKG_CONFIG(QT_MOC, [variable=moc_location], [QtGui >= 4.3])
+ QT_MOC=$pkg_cv_QT_MOC
+ AC_SUBST(QT_MOC)
+fi
+AM_CONDITIONAL(QT, [test "x$QT" = xyes])
+
+AC_OUTPUT([
+Makefile
+src/Makefile
+tests/Makefile
+tests/linebreaking/Makefile
+tests/shaping/Makefile
+])
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/Makefile.am b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/Makefile.am
new file mode 100644
index 0000000..51d0652
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/Makefile.am
@@ -0,0 +1,69 @@
+## Process this file with automake to produce Makefile.in
+
+noinst_LTLIBRARIES = libharfbuzz-1.la
+
+MAINSOURCES = \
+ harfbuzz-buffer.c \
+ harfbuzz-stream.c \
+ harfbuzz-dump.c \
+ harfbuzz-gdef.c \
+ harfbuzz-gpos.c \
+ harfbuzz-gsub.c \
+ harfbuzz-impl.c \
+ harfbuzz-open.c \
+ harfbuzz-shaper.cpp \
+ harfbuzz-greek.c \
+ harfbuzz-tibetan.c \
+ harfbuzz-khmer.c \
+ harfbuzz-indic.cpp \
+ harfbuzz-hebrew.c \
+ harfbuzz-arabic.c \
+ harfbuzz-hangul.c \
+ harfbuzz-myanmar.c \
+ harfbuzz-thai.c
+
+EXTRA_SOURCES = harfbuzz.c
+
+PUBLICHEADERS = \
+ harfbuzz.h \
+ harfbuzz-buffer.h \
+ harfbuzz-dump.h \
+ harfbuzz-gdef.h \
+ harfbuzz-gpos.h \
+ harfbuzz-gsub.h \
+ harfbuzz-open.h \
+ harfbuzz-global.h \
+ harfbuzz-external.h \
+ harfbuzz-shaper.h \
+ harfbuzz-stream.h
+
+PRIVATEHEADERS = \
+ harfbuzz-impl.h \
+ harfbuzz-buffer-private.h \
+ harfbuzz-stream-private.h \
+ harfbuzz-gdef-private.h \
+ harfbuzz-gpos-private.h \
+ harfbuzz-gsub-private.h \
+ harfbuzz-open-private.h \
+ harfbuzz-shaper-private.h
+
+libharfbuzz_1_la_SOURCES = \
+ $(MAINSOURCES) \
+ $(PUBLICHEADERS) \
+ $(PRIVATEHEADERS)
+
+#noinst_PROGRAMS = harfbuzz-dump
+#
+#harfbuzz_dump_SOURCES = \
+# harfbuzz-dump-main.c
+#
+#harfbuzz_dump_LDADD = \
+# libharfbuzz-1.la
+
+EXTRA_DIST = \
+ README \
+ COPYING.FTL \
+ COPYING.GPL \
+ COPYING \
+ $(EXTRA_SOURCES)
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-arabic.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-arabic.c
new file mode 100644
index 0000000..3837087
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-arabic.c
@@ -0,0 +1,1144 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+
+static const HB_UChar16 ReplacementCharacter = 0xfffd;
+
+typedef struct {
+ unsigned char shape;
+ unsigned char justification;
+} HB_ArabicProperties;
+
+typedef enum {
+ XIsolated,
+ XFinal,
+ XInitial,
+ XMedial,
+ /* intermediate state */
+ XCausing
+} ArabicShape;
+
+/*
+// these groups correspond to the groups defined in the Unicode standard.
+// Some of these groups are equal with regards to both joining and line breaking behaviour,
+// and thus have the same enum value
+//
+// I'm not sure the mapping of syriac to arabic enums is correct with regards to justification, but as
+// I couldn't find any better document I'll hope for the best.
+*/
+typedef enum {
+ /* NonJoining */
+ ArabicNone,
+ ArabicSpace,
+ /* Transparent */
+ Transparent,
+ /* Causing */
+ Center,
+ Kashida,
+
+ /* Arabic */
+ /* Dual */
+ Beh,
+ Noon,
+ Meem = Noon,
+ Heh = Noon,
+ KnottedHeh = Noon,
+ HehGoal = Noon,
+ SwashKaf = Noon,
+ Yeh,
+ Hah,
+ Seen,
+ Sad = Seen,
+ Tah,
+ Kaf = Tah,
+ Gaf = Tah,
+ Lam = Tah,
+ Ain,
+ Feh = Ain,
+ Qaf = Ain,
+ /* Right */
+ Alef,
+ Waw,
+ Dal,
+ TehMarbuta = Dal,
+ Reh,
+ HamzaOnHehGoal,
+ YehWithTail = HamzaOnHehGoal,
+ YehBarre = HamzaOnHehGoal,
+
+ /* Syriac */
+ /* Dual */
+ Beth = Beh,
+ Gamal = Ain,
+ Heth = Noon,
+ Teth = Hah,
+ Yudh = Noon,
+ Kaph = Noon,
+ Lamadh = Lam,
+ Mim = Noon,
+ Nun = Noon,
+ Semakh = Noon,
+ FinalSemakh = Noon,
+ SyriacE = Ain,
+ Pe = Ain,
+ ReversedPe = Hah,
+ Qaph = Noon,
+ Shin = Noon,
+ Fe = Ain,
+
+ /* Right */
+ Alaph = Alef,
+ Dalath = Dal,
+ He = Dal,
+ SyriacWaw = Waw,
+ Zain = Alef,
+ YudhHe = Waw,
+ Sadhe = HamzaOnHehGoal,
+ Taw = Dal,
+
+ /* Compiler bug? Otherwise ArabicGroupsEnd would be equal to Dal + 1. */
+ Dummy = HamzaOnHehGoal,
+ ArabicGroupsEnd
+} ArabicGroup;
+
+static const unsigned char arabic_group[0x150] = {
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+
+ ArabicNone, ArabicNone, Alef, Alef,
+ Waw, Alef, Yeh, Alef,
+ Beh, TehMarbuta, Beh, Beh,
+ Hah, Hah, Hah, Dal,
+
+ Dal, Reh, Reh, Seen,
+ Seen, Sad, Sad, Tah,
+ Tah, Ain, Ain, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+
+ /* 0x640 */
+ Kashida, Feh, Qaf, Kaf,
+ Lam, Meem, Noon, Heh,
+ Waw, Yeh, Yeh, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, Beh, Qaf,
+
+ Transparent, Alef, Alef, Alef,
+ ArabicNone, Alef, Waw, Waw,
+ Yeh, Beh, Beh, Beh,
+ Beh, Beh, Beh, Beh,
+
+ /* 0x680 */
+ Beh, Hah, Hah, Hah,
+ Hah, Hah, Hah, Hah,
+ Dal, Dal, Dal, Dal,
+ Dal, Dal, Dal, Dal,
+
+ Dal, Reh, Reh, Reh,
+ Reh, Reh, Reh, Reh,
+ Reh, Reh, Seen, Seen,
+ Seen, Sad, Sad, Tah,
+
+ Ain, Feh, Feh, Feh,
+ Feh, Feh, Feh, Qaf,
+ Qaf, Gaf, SwashKaf, Gaf,
+ Kaf, Kaf, Kaf, Gaf,
+
+ Gaf, Gaf, Gaf, Gaf,
+ Gaf, Lam, Lam, Lam,
+ Lam, Noon, Noon, Noon,
+ Noon, Noon, KnottedHeh, Hah,
+
+ /* 0x6c0 */
+ TehMarbuta, HehGoal, HamzaOnHehGoal, HamzaOnHehGoal,
+ Waw, Waw, Waw, Waw,
+ Waw, Waw, Waw, Waw,
+ Yeh, YehWithTail, Yeh, Waw,
+
+ Yeh, Yeh, YehBarre, YehBarre,
+ ArabicNone, TehMarbuta, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, ArabicNone, ArabicNone, Transparent,
+
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, ArabicNone, ArabicNone, Transparent,
+ Transparent, ArabicNone, Transparent, Transparent,
+ Transparent, Transparent, Dal, Reh,
+
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, Seen, Sad,
+ Ain, ArabicNone, ArabicNone, KnottedHeh,
+
+ /* 0x700 */
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+ ArabicNone, ArabicNone, ArabicNone, ArabicNone,
+
+ Alaph, Transparent, Beth, Gamal,
+ Gamal, Dalath, Dalath, He,
+ SyriacWaw, Zain, Heth, Teth,
+ Teth, Yudh, YudhHe, Kaph,
+
+ Lamadh, Mim, Nun, Semakh,
+ FinalSemakh, SyriacE, Pe, ReversedPe,
+ Sadhe, Qaph, Dalath, Shin,
+ Taw, Beth, Gamal, Dalath,
+
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, Transparent,
+ Transparent, Transparent, Transparent, ArabicNone,
+ ArabicNone, Zain, Kaph, Fe,
+};
+
+static ArabicGroup arabicGroup(unsigned short uc)
+{
+ if (uc >= 0x0600 && uc < 0x750)
+ return (ArabicGroup) arabic_group[uc-0x600];
+ else if (uc == 0x200d)
+ return Center;
+ else if (HB_GetUnicodeCharCategory(uc) == HB_Separator_Space)
+ return ArabicSpace;
+ else
+ return ArabicNone;
+}
+
+
+/*
+ Arabic shaping obeys a number of rules according to the joining classes (see Unicode book, section on
+ arabic).
+
+ Each unicode char has a joining class (right, dual (left&right), center (joincausing) or transparent).
+ transparent joining is not encoded in HB_UChar16::joining(), but applies to all combining marks and format marks.
+
+ Right join-causing: dual + center
+ Left join-causing: dual + right + center
+
+ Rules are as follows (for a string already in visual order, as we have it here):
+
+ R1 Transparent characters do not affect joining behaviour.
+ R2 A right joining character, that has a right join-causing char on the right will get form XRight
+ (R3 A left joining character, that has a left join-causing char on the left will get form XLeft)
+ Note: the above rule is meaningless, as there are no pure left joining characters defined in Unicode
+ R4 A dual joining character, that has a left join-causing char on the left and a right join-causing char on
+ the right will get form XMedial
+ R5 A dual joining character, that has a right join causing char on the right, and no left join causing char on the left
+ will get form XRight
+ R6 A dual joining character, that has a left join causing char on the left, and no right join causing char on the right
+ will get form XLeft
+ R7 Otherwise the character will get form XIsolated
+
+ Additionally we have to do the minimal ligature support for lam-alef ligatures:
+
+ L1 Transparent characters do not affect ligature behaviour.
+ L2 Any sequence of Alef(XRight) + Lam(XMedial) will form the ligature Alef.Lam(XLeft)
+ L3 Any sequence of Alef(XRight) + Lam(XLeft) will form the ligature Alef.Lam(XIsolated)
+
+ The state table below handles rules R1-R7.
+*/
+
+typedef enum {
+ JNone,
+ JCausing,
+ JDual,
+ JRight,
+ JTransparent
+} Joining;
+
+static const Joining joining_for_group[ArabicGroupsEnd] = {
+ /* NonJoining */
+ JNone, /* ArabicNone */
+ JNone, /* ArabicSpace */
+ /* Transparent */
+ JTransparent, /* Transparent */
+ /* Causing */
+ JCausing, /* Center */
+ JCausing, /* Kashida */
+ /* Dual */
+ JDual, /* Beh */
+ JDual, /* Noon */
+ JDual, /* Yeh */
+ JDual, /* Hah */
+ JDual, /* Seen */
+ JDual, /* Tah */
+ JDual, /* Ain */
+ /* Right */
+ JRight, /* Alef */
+ JRight, /* Waw */
+ JRight, /* Dal */
+ JRight, /* Reh */
+ JRight /* HamzaOnHehGoal */
+};
+
+
+typedef struct {
+ ArabicShape form1;
+ ArabicShape form2;
+} JoiningPair;
+
+static const JoiningPair joining_table[5][4] =
+/* None, Causing, Dual, Right */
+{
+ { { XIsolated, XIsolated }, { XIsolated, XCausing }, { XIsolated, XInitial }, { XIsolated, XIsolated } }, /* XIsolated */
+ { { XFinal, XIsolated }, { XFinal, XCausing }, { XFinal, XInitial }, { XFinal, XIsolated } }, /* XFinal */
+ { { XIsolated, XIsolated }, { XInitial, XCausing }, { XInitial, XMedial }, { XInitial, XFinal } }, /* XInitial */
+ { { XFinal, XIsolated }, { XMedial, XCausing }, { XMedial, XMedial }, { XMedial, XFinal } }, /* XMedial */
+ { { XIsolated, XIsolated }, { XIsolated, XCausing }, { XIsolated, XMedial }, { XIsolated, XFinal } }, /* XCausing */
+};
+
+
+/*
+According to http://www.microsoft.com/middleeast/Arabicdev/IE6/KBase.asp
+
+1. Find the priority of the connecting opportunities in each word
+2. Add expansion at the highest priority connection opportunity
+3. If more than one connection opportunity have the same highest value,
+ use the opportunity closest to the end of the word.
+
+Following is a chart that provides the priority for connection
+opportunities and where expansion occurs. The character group names
+are those in table 6.6 of the UNICODE 2.0 book.
+
+
+PrioritY Glyph Condition Kashida Location
+
+Arabic_Kashida User inserted Kashida The user entered a Kashida in a position. After the user
+ (Shift+j or Shift+[E with hat]) Thus, it is the highest priority to insert an inserted kashida
+ automatic kashida.
+
+Arabic_Seen Seen, Sad Connecting to the next character. After the character.
+ (Initial or medial form).
+
+Arabic_HaaDal Teh Marbutah, Haa, Dal Connecting to previous character. Before the final form
+ of these characters.
+
+Arabic_Alef Alef, Tah, Lam, Connecting to previous character. Before the final form
+ Kaf and Gaf of these characters.
+
+Arabic_BaRa Reh, Yeh Connected to medial Beh Before preceding medial Baa
+
+Arabic_Waw Waw, Ain, Qaf, Feh Connecting to previous character. Before the final form of
+ these characters.
+
+Arabic_Normal Other connecting Connecting to previous character. Before the final form
+ characters of these characters.
+
+
+
+This seems to imply that we have at most one kashida point per arabic word.
+
+*/
+
+static void getArabicProperties(const unsigned short *chars, int len, HB_ArabicProperties *properties)
+{
+/* qDebug("arabicSyriacOpenTypeShape: properties:"); */
+ int lastPos = 0;
+ int lastGroup = ArabicNone;
+ int i = 0;
+
+ ArabicGroup group = arabicGroup(chars[0]);
+ Joining j = joining_for_group[group];
+ ArabicShape shape = joining_table[XIsolated][j].form2;
+ properties[0].justification = HB_NoJustification;
+
+ for (i = 1; i < len; ++i) {
+ /* #### fix handling for spaces and punktuation */
+ properties[i].justification = HB_NoJustification;
+
+ group = arabicGroup(chars[i]);
+ j = joining_for_group[group];
+
+ if (j == JTransparent) {
+ properties[i].shape = XIsolated;
+ continue;
+ }
+
+ properties[lastPos].shape = joining_table[shape][j].form1;
+ shape = joining_table[shape][j].form2;
+
+ switch(lastGroup) {
+ case Seen:
+ if (properties[lastPos].shape == XInitial || properties[lastPos].shape == XMedial)
+ properties[i-1].justification = HB_Arabic_Seen;
+ break;
+ case Hah:
+ if (properties[lastPos].shape == XFinal)
+ properties[lastPos-1].justification = HB_Arabic_HaaDal;
+ break;
+ case Alef:
+ if (properties[lastPos].shape == XFinal)
+ properties[lastPos-1].justification = HB_Arabic_Alef;
+ break;
+ case Ain:
+ if (properties[lastPos].shape == XFinal)
+ properties[lastPos-1].justification = HB_Arabic_Waw;
+ break;
+ case Noon:
+ if (properties[lastPos].shape == XFinal)
+ properties[lastPos-1].justification = HB_Arabic_Normal;
+ break;
+ case ArabicNone:
+ break;
+
+ default:
+ assert(FALSE);
+ }
+
+ lastGroup = ArabicNone;
+
+ switch(group) {
+ case ArabicNone:
+ case Transparent:
+ /* ### Center should probably be treated as transparent when it comes to justification. */
+ case Center:
+ break;
+ case ArabicSpace:
+ properties[i].justification = HB_Arabic_Space;
+ break;
+ case Kashida:
+ properties[i].justification = HB_Arabic_Kashida;
+ break;
+ case Seen:
+ lastGroup = Seen;
+ break;
+
+ case Hah:
+ case Dal:
+ lastGroup = Hah;
+ break;
+
+ case Alef:
+ case Tah:
+ lastGroup = Alef;
+ break;
+
+ case Yeh:
+ case Reh:
+ if (properties[lastPos].shape == XMedial && arabicGroup(chars[lastPos]) == Beh)
+ properties[lastPos-1].justification = HB_Arabic_BaRa;
+ break;
+
+ case Ain:
+ case Waw:
+ lastGroup = Ain;
+ break;
+
+ case Noon:
+ case Beh:
+ case HamzaOnHehGoal:
+ lastGroup = Noon;
+ break;
+ case ArabicGroupsEnd:
+ assert(FALSE);
+ }
+
+ lastPos = i;
+ }
+ properties[lastPos].shape = joining_table[shape][JNone].form1;
+
+
+ /*
+ for (int i = 0; i < len; ++i)
+ qDebug("arabic properties(%d): uc=%x shape=%d, justification=%d", i, chars[i], properties[i].shape, properties[i].justification);
+ */
+}
+
+static Joining getNkoJoining(unsigned short uc)
+{
+ if (uc < 0x7ca)
+ return JNone;
+ if (uc <= 0x7ea)
+ return JDual;
+ if (uc <= 0x7f3)
+ return JTransparent;
+ if (uc <= 0x7f9)
+ return JNone;
+ if (uc == 0x7fa)
+ return JCausing;
+ return JNone;
+}
+
+static void getNkoProperties(const unsigned short *chars, int len, HB_ArabicProperties *properties)
+{
+ int lastPos = 0;
+ int i = 0;
+
+ Joining j = getNkoJoining(chars[0]);
+ ArabicShape shape = joining_table[XIsolated][j].form2;
+ properties[0].justification = HB_NoJustification;
+
+ for (i = 1; i < len; ++i) {
+ properties[i].justification = (HB_GetUnicodeCharCategory(chars[i]) == HB_Separator_Space) ?
+ ArabicSpace : ArabicNone;
+
+ j = getNkoJoining(chars[i]);
+
+ if (j == JTransparent) {
+ properties[i].shape = XIsolated;
+ continue;
+ }
+
+ properties[lastPos].shape = joining_table[shape][j].form1;
+ shape = joining_table[shape][j].form2;
+
+
+ lastPos = i;
+ }
+ properties[lastPos].shape = joining_table[shape][JNone].form1;
+
+
+ /*
+ for (int i = 0; i < len; ++i)
+ qDebug("nko properties(%d): uc=%x shape=%d, justification=%d", i, chars[i], properties[i].shape, properties[i].justification);
+ */
+}
+
+/*
+// The unicode to unicode shaping codec.
+// does only presentation forms B at the moment, but that should be enough for
+// simple display
+*/
+static const hb_uint16 arabicUnicodeMapping[256][2] = {
+ /* base of shaped forms, and number-1 of them (0 for non shaping,
+ 1 for right binding and 3 for dual binding */
+
+ /* These are just the glyphs available in Unicode,
+ some characters are in R class, but have no glyphs in Unicode. */
+
+ { 0x0600, 0 }, /* 0x0600 */
+ { 0x0601, 0 }, /* 0x0601 */
+ { 0x0602, 0 }, /* 0x0602 */
+ { 0x0603, 0 }, /* 0x0603 */
+ { 0x0604, 0 }, /* 0x0604 */
+ { 0x0605, 0 }, /* 0x0605 */
+ { 0x0606, 0 }, /* 0x0606 */
+ { 0x0607, 0 }, /* 0x0607 */
+ { 0x0608, 0 }, /* 0x0608 */
+ { 0x0609, 0 }, /* 0x0609 */
+ { 0x060A, 0 }, /* 0x060A */
+ { 0x060B, 0 }, /* 0x060B */
+ { 0x060C, 0 }, /* 0x060C */
+ { 0x060D, 0 }, /* 0x060D */
+ { 0x060E, 0 }, /* 0x060E */
+ { 0x060F, 0 }, /* 0x060F */
+
+ { 0x0610, 0 }, /* 0x0610 */
+ { 0x0611, 0 }, /* 0x0611 */
+ { 0x0612, 0 }, /* 0x0612 */
+ { 0x0613, 0 }, /* 0x0613 */
+ { 0x0614, 0 }, /* 0x0614 */
+ { 0x0615, 0 }, /* 0x0615 */
+ { 0x0616, 0 }, /* 0x0616 */
+ { 0x0617, 0 }, /* 0x0617 */
+ { 0x0618, 0 }, /* 0x0618 */
+ { 0x0619, 0 }, /* 0x0619 */
+ { 0x061A, 0 }, /* 0x061A */
+ { 0x061B, 0 }, /* 0x061B */
+ { 0x061C, 0 }, /* 0x061C */
+ { 0x061D, 0 }, /* 0x061D */
+ { 0x061E, 0 }, /* 0x061E */
+ { 0x061F, 0 }, /* 0x061F */
+
+ { 0x0620, 0 }, /* 0x0620 */
+ { 0xFE80, 0 }, /* 0x0621 HAMZA */
+ { 0xFE81, 1 }, /* 0x0622 R ALEF WITH MADDA ABOVE */
+ { 0xFE83, 1 }, /* 0x0623 R ALEF WITH HAMZA ABOVE */
+ { 0xFE85, 1 }, /* 0x0624 R WAW WITH HAMZA ABOVE */
+ { 0xFE87, 1 }, /* 0x0625 R ALEF WITH HAMZA BELOW */
+ { 0xFE89, 3 }, /* 0x0626 D YEH WITH HAMZA ABOVE */
+ { 0xFE8D, 1 }, /* 0x0627 R ALEF */
+ { 0xFE8F, 3 }, /* 0x0628 D BEH */
+ { 0xFE93, 1 }, /* 0x0629 R TEH MARBUTA */
+ { 0xFE95, 3 }, /* 0x062A D TEH */
+ { 0xFE99, 3 }, /* 0x062B D THEH */
+ { 0xFE9D, 3 }, /* 0x062C D JEEM */
+ { 0xFEA1, 3 }, /* 0x062D D HAH */
+ { 0xFEA5, 3 }, /* 0x062E D KHAH */
+ { 0xFEA9, 1 }, /* 0x062F R DAL */
+
+ { 0xFEAB, 1 }, /* 0x0630 R THAL */
+ { 0xFEAD, 1 }, /* 0x0631 R REH */
+ { 0xFEAF, 1 }, /* 0x0632 R ZAIN */
+ { 0xFEB1, 3 }, /* 0x0633 D SEEN */
+ { 0xFEB5, 3 }, /* 0x0634 D SHEEN */
+ { 0xFEB9, 3 }, /* 0x0635 D SAD */
+ { 0xFEBD, 3 }, /* 0x0636 D DAD */
+ { 0xFEC1, 3 }, /* 0x0637 D TAH */
+ { 0xFEC5, 3 }, /* 0x0638 D ZAH */
+ { 0xFEC9, 3 }, /* 0x0639 D AIN */
+ { 0xFECD, 3 }, /* 0x063A D GHAIN */
+ { 0x063B, 0 }, /* 0x063B */
+ { 0x063C, 0 }, /* 0x063C */
+ { 0x063D, 0 }, /* 0x063D */
+ { 0x063E, 0 }, /* 0x063E */
+ { 0x063F, 0 }, /* 0x063F */
+
+ { 0x0640, 0 }, /* 0x0640 C TATWEEL // ### Join Causing, only one glyph */
+ { 0xFED1, 3 }, /* 0x0641 D FEH */
+ { 0xFED5, 3 }, /* 0x0642 D QAF */
+ { 0xFED9, 3 }, /* 0x0643 D KAF */
+ { 0xFEDD, 3 }, /* 0x0644 D LAM */
+ { 0xFEE1, 3 }, /* 0x0645 D MEEM */
+ { 0xFEE5, 3 }, /* 0x0646 D NOON */
+ { 0xFEE9, 3 }, /* 0x0647 D HEH */
+ { 0xFEED, 1 }, /* 0x0648 R WAW */
+ { 0x0649, 3 }, /* 0x0649 ALEF MAKSURA // ### Dual, glyphs not consecutive, handle in code. */
+ { 0xFEF1, 3 }, /* 0x064A D YEH */
+ { 0x064B, 0 }, /* 0x064B */
+ { 0x064C, 0 }, /* 0x064C */
+ { 0x064D, 0 }, /* 0x064D */
+ { 0x064E, 0 }, /* 0x064E */
+ { 0x064F, 0 }, /* 0x064F */
+
+ { 0x0650, 0 }, /* 0x0650 */
+ { 0x0651, 0 }, /* 0x0651 */
+ { 0x0652, 0 }, /* 0x0652 */
+ { 0x0653, 0 }, /* 0x0653 */
+ { 0x0654, 0 }, /* 0x0654 */
+ { 0x0655, 0 }, /* 0x0655 */
+ { 0x0656, 0 }, /* 0x0656 */
+ { 0x0657, 0 }, /* 0x0657 */
+ { 0x0658, 0 }, /* 0x0658 */
+ { 0x0659, 0 }, /* 0x0659 */
+ { 0x065A, 0 }, /* 0x065A */
+ { 0x065B, 0 }, /* 0x065B */
+ { 0x065C, 0 }, /* 0x065C */
+ { 0x065D, 0 }, /* 0x065D */
+ { 0x065E, 0 }, /* 0x065E */
+ { 0x065F, 0 }, /* 0x065F */
+
+ { 0x0660, 0 }, /* 0x0660 */
+ { 0x0661, 0 }, /* 0x0661 */
+ { 0x0662, 0 }, /* 0x0662 */
+ { 0x0663, 0 }, /* 0x0663 */
+ { 0x0664, 0 }, /* 0x0664 */
+ { 0x0665, 0 }, /* 0x0665 */
+ { 0x0666, 0 }, /* 0x0666 */
+ { 0x0667, 0 }, /* 0x0667 */
+ { 0x0668, 0 }, /* 0x0668 */
+ { 0x0669, 0 }, /* 0x0669 */
+ { 0x066A, 0 }, /* 0x066A */
+ { 0x066B, 0 }, /* 0x066B */
+ { 0x066C, 0 }, /* 0x066C */
+ { 0x066D, 0 }, /* 0x066D */
+ { 0x066E, 0 }, /* 0x066E */
+ { 0x066F, 0 }, /* 0x066F */
+
+ { 0x0670, 0 }, /* 0x0670 */
+ { 0xFB50, 1 }, /* 0x0671 R ALEF WASLA */
+ { 0x0672, 0 }, /* 0x0672 */
+ { 0x0673, 0 }, /* 0x0673 */
+ { 0x0674, 0 }, /* 0x0674 */
+ { 0x0675, 0 }, /* 0x0675 */
+ { 0x0676, 0 }, /* 0x0676 */
+ { 0x0677, 0 }, /* 0x0677 */
+ { 0x0678, 0 }, /* 0x0678 */
+ { 0xFB66, 3 }, /* 0x0679 D TTEH */
+ { 0xFB5E, 3 }, /* 0x067A D TTEHEH */
+ { 0xFB52, 3 }, /* 0x067B D BEEH */
+ { 0x067C, 0 }, /* 0x067C */
+ { 0x067D, 0 }, /* 0x067D */
+ { 0xFB56, 3 }, /* 0x067E D PEH */
+ { 0xFB62, 3 }, /* 0x067F D TEHEH */
+
+ { 0xFB5A, 3 }, /* 0x0680 D BEHEH */
+ { 0x0681, 0 }, /* 0x0681 */
+ { 0x0682, 0 }, /* 0x0682 */
+ { 0xFB76, 3 }, /* 0x0683 D NYEH */
+ { 0xFB72, 3 }, /* 0x0684 D DYEH */
+ { 0x0685, 0 }, /* 0x0685 */
+ { 0xFB7A, 3 }, /* 0x0686 D TCHEH */
+ { 0xFB7E, 3 }, /* 0x0687 D TCHEHEH */
+ { 0xFB88, 1 }, /* 0x0688 R DDAL */
+ { 0x0689, 0 }, /* 0x0689 */
+ { 0x068A, 0 }, /* 0x068A */
+ { 0x068B, 0 }, /* 0x068B */
+ { 0xFB84, 1 }, /* 0x068C R DAHAL */
+ { 0xFB82, 1 }, /* 0x068D R DDAHAL */
+ { 0xFB86, 1 }, /* 0x068E R DUL */
+ { 0x068F, 0 }, /* 0x068F */
+
+ { 0x0690, 0 }, /* 0x0690 */
+ { 0xFB8C, 1 }, /* 0x0691 R RREH */
+ { 0x0692, 0 }, /* 0x0692 */
+ { 0x0693, 0 }, /* 0x0693 */
+ { 0x0694, 0 }, /* 0x0694 */
+ { 0x0695, 0 }, /* 0x0695 */
+ { 0x0696, 0 }, /* 0x0696 */
+ { 0x0697, 0 }, /* 0x0697 */
+ { 0xFB8A, 1 }, /* 0x0698 R JEH */
+ { 0x0699, 0 }, /* 0x0699 */
+ { 0x069A, 0 }, /* 0x069A */
+ { 0x069B, 0 }, /* 0x069B */
+ { 0x069C, 0 }, /* 0x069C */
+ { 0x069D, 0 }, /* 0x069D */
+ { 0x069E, 0 }, /* 0x069E */
+ { 0x069F, 0 }, /* 0x069F */
+
+ { 0x06A0, 0 }, /* 0x06A0 */
+ { 0x06A1, 0 }, /* 0x06A1 */
+ { 0x06A2, 0 }, /* 0x06A2 */
+ { 0x06A3, 0 }, /* 0x06A3 */
+ { 0xFB6A, 3 }, /* 0x06A4 D VEH */
+ { 0x06A5, 0 }, /* 0x06A5 */
+ { 0xFB6E, 3 }, /* 0x06A6 D PEHEH */
+ { 0x06A7, 0 }, /* 0x06A7 */
+ { 0x06A8, 0 }, /* 0x06A8 */
+ { 0xFB8E, 3 }, /* 0x06A9 D KEHEH */
+ { 0x06AA, 0 }, /* 0x06AA */
+ { 0x06AB, 0 }, /* 0x06AB */
+ { 0x06AC, 0 }, /* 0x06AC */
+ { 0xFBD3, 3 }, /* 0x06AD D NG */
+ { 0x06AE, 0 }, /* 0x06AE */
+ { 0xFB92, 3 }, /* 0x06AF D GAF */
+
+ { 0x06B0, 0 }, /* 0x06B0 */
+ { 0xFB9A, 3 }, /* 0x06B1 D NGOEH */
+ { 0x06B2, 0 }, /* 0x06B2 */
+ { 0xFB96, 3 }, /* 0x06B3 D GUEH */
+ { 0x06B4, 0 }, /* 0x06B4 */
+ { 0x06B5, 0 }, /* 0x06B5 */
+ { 0x06B6, 0 }, /* 0x06B6 */
+ { 0x06B7, 0 }, /* 0x06B7 */
+ { 0x06B8, 0 }, /* 0x06B8 */
+ { 0x06B9, 0 }, /* 0x06B9 */
+ { 0xFB9E, 1 }, /* 0x06BA R NOON GHUNNA */
+ { 0xFBA0, 3 }, /* 0x06BB D RNOON */
+ { 0x06BC, 0 }, /* 0x06BC */
+ { 0x06BD, 0 }, /* 0x06BD */
+ { 0xFBAA, 3 }, /* 0x06BE D HEH DOACHASHMEE */
+ { 0x06BF, 0 }, /* 0x06BF */
+
+ { 0xFBA4, 1 }, /* 0x06C0 R HEH WITH YEH ABOVE */
+ { 0xFBA6, 3 }, /* 0x06C1 D HEH GOAL */
+ { 0x06C2, 0 }, /* 0x06C2 */
+ { 0x06C3, 0 }, /* 0x06C3 */
+ { 0x06C4, 0 }, /* 0x06C4 */
+ { 0xFBE0, 1 }, /* 0x06C5 R KIRGHIZ OE */
+ { 0xFBD9, 1 }, /* 0x06C6 R OE */
+ { 0xFBD7, 1 }, /* 0x06C7 R U */
+ { 0xFBDB, 1 }, /* 0x06C8 R YU */
+ { 0xFBE2, 1 }, /* 0x06C9 R KIRGHIZ YU */
+ { 0x06CA, 0 }, /* 0x06CA */
+ { 0xFBDE, 1 }, /* 0x06CB R VE */
+ { 0xFBFC, 3 }, /* 0x06CC D FARSI YEH */
+ { 0x06CD, 0 }, /* 0x06CD */
+ { 0x06CE, 0 }, /* 0x06CE */
+ { 0x06CF, 0 }, /* 0x06CF */
+
+ { 0xFBE4, 3 }, /* 0x06D0 D E */
+ { 0x06D1, 0 }, /* 0x06D1 */
+ { 0xFBAE, 1 }, /* 0x06D2 R YEH BARREE */
+ { 0xFBB0, 1 }, /* 0x06D3 R YEH BARREE WITH HAMZA ABOVE */
+ { 0x06D4, 0 }, /* 0x06D4 */
+ { 0x06D5, 0 }, /* 0x06D5 */
+ { 0x06D6, 0 }, /* 0x06D6 */
+ { 0x06D7, 0 }, /* 0x06D7 */
+ { 0x06D8, 0 }, /* 0x06D8 */
+ { 0x06D9, 0 }, /* 0x06D9 */
+ { 0x06DA, 0 }, /* 0x06DA */
+ { 0x06DB, 0 }, /* 0x06DB */
+ { 0x06DC, 0 }, /* 0x06DC */
+ { 0x06DD, 0 }, /* 0x06DD */
+ { 0x06DE, 0 }, /* 0x06DE */
+ { 0x06DF, 0 }, /* 0x06DF */
+
+ { 0x06E0, 0 }, /* 0x06E0 */
+ { 0x06E1, 0 }, /* 0x06E1 */
+ { 0x06E2, 0 }, /* 0x06E2 */
+ { 0x06E3, 0 }, /* 0x06E3 */
+ { 0x06E4, 0 }, /* 0x06E4 */
+ { 0x06E5, 0 }, /* 0x06E5 */
+ { 0x06E6, 0 }, /* 0x06E6 */
+ { 0x06E7, 0 }, /* 0x06E7 */
+ { 0x06E8, 0 }, /* 0x06E8 */
+ { 0x06E9, 0 }, /* 0x06E9 */
+ { 0x06EA, 0 }, /* 0x06EA */
+ { 0x06EB, 0 }, /* 0x06EB */
+ { 0x06EC, 0 }, /* 0x06EC */
+ { 0x06ED, 0 }, /* 0x06ED */
+ { 0x06EE, 0 }, /* 0x06EE */
+ { 0x06EF, 0 }, /* 0x06EF */
+
+ { 0x06F0, 0 }, /* 0x06F0 */
+ { 0x06F1, 0 }, /* 0x06F1 */
+ { 0x06F2, 0 }, /* 0x06F2 */
+ { 0x06F3, 0 }, /* 0x06F3 */
+ { 0x06F4, 0 }, /* 0x06F4 */
+ { 0x06F5, 0 }, /* 0x06F5 */
+ { 0x06F6, 0 }, /* 0x06F6 */
+ { 0x06F7, 0 }, /* 0x06F7 */
+ { 0x06F8, 0 }, /* 0x06F8 */
+ { 0x06F9, 0 }, /* 0x06F9 */
+ { 0x06FA, 0 }, /* 0x06FA */
+ { 0x06FB, 0 }, /* 0x06FB */
+ { 0x06FC, 0 }, /* 0x06FC */
+ { 0x06FD, 0 }, /* 0x06FD */
+ { 0x06FE, 0 }, /* 0x06FE */
+ { 0x06FF, 0 } /* 0x06FF */
+};
+
+/* the arabicUnicodeMapping does not work for U+0649 ALEF MAKSURA, this table does */
+static const hb_uint16 alefMaksura[4] = {0xFEEF, 0xFEF0, 0xFBE8, 0xFBE9};
+
+/*
+// this is a bit tricky. Alef always binds to the right, so the second parameter descibing the shape
+// of the lam can be either initial of medial. So initial maps to the isolated form of the ligature,
+// medial to the final form
+*/
+static const hb_uint16 arabicUnicodeLamAlefMapping[6][4] = {
+ { 0xfffd, 0xfffd, 0xfef5, 0xfef6 }, /* 0x622 R Alef with Madda above */
+ { 0xfffd, 0xfffd, 0xfef7, 0xfef8 }, /* 0x623 R Alef with Hamza above */
+ { 0xfffd, 0xfffd, 0xfffd, 0xfffd }, /* 0x624 // Just to fill the table ;-) */
+ { 0xfffd, 0xfffd, 0xfef9, 0xfefa }, /* 0x625 R Alef with Hamza below */
+ { 0xfffd, 0xfffd, 0xfffd, 0xfffd }, /* 0x626 // Just to fill the table ;-) */
+ { 0xfffd, 0xfffd, 0xfefb, 0xfefc } /* 0x627 R Alef */
+};
+
+static int getShape(hb_uint8 cell, int shape)
+{
+ /* the arabicUnicodeMapping does not work for U+0649 ALEF MAKSURA, handle this here */
+ int ch = (cell != 0x49)
+ ? (shape ? arabicUnicodeMapping[cell][0] + shape : 0x600+cell)
+ : alefMaksura[shape] ;
+ return ch;
+}
+
+
+/*
+ Two small helper functions for arabic shaping.
+*/
+static HB_UChar16 prevChar(const HB_UChar16 *str, int pos)
+{
+ /*qDebug("leftChar: pos=%d", pos); */
+ const HB_UChar16 *ch = str + pos - 1;
+ pos--;
+ while(pos > -1) {
+ if(HB_GetUnicodeCharCategory(*ch) != HB_Mark_NonSpacing)
+ return *ch;
+ pos--;
+ ch--;
+ }
+ return ReplacementCharacter;
+}
+
+static HB_UChar16 nextChar(const HB_UChar16 *str, hb_uint32 len, hb_uint32 pos)
+{
+ const HB_UChar16 *ch = str + pos + 1;
+ pos++;
+ while(pos < len) {
+ /*qDebug("rightChar: %d isLetter=%d, joining=%d", pos, ch.isLetter(), ch.joining()); */
+ if(HB_GetUnicodeCharCategory(*ch) != HB_Mark_NonSpacing)
+ return *ch;
+ /* assume it's a transparent char, this might not be 100% correct */
+ pos++;
+ ch++;
+ }
+ return ReplacementCharacter;
+}
+
+static void shapedString(const HB_UChar16 *uc, hb_uint32 stringLength, hb_uint32 from, hb_uint32 len, HB_UChar16 *shapeBuffer, int *shapedLength,
+ HB_Bool reverse, HB_GlyphAttributes *attributes, unsigned short *logClusters)
+{
+ HB_ArabicProperties *properties;
+ hb_int32 f = from;
+ hb_uint32 l = len;
+ const HB_UChar16 *ch;
+ HB_UChar16 *data;
+ int clusterStart;
+ hb_uint32 i;
+ HB_STACKARRAY(HB_ArabicProperties, props, len + 2);
+ properties = props;
+
+ assert(stringLength >= from + len);
+
+ if(len == 0) {
+ *shapedLength = 0;
+ return;
+ }
+
+ if (from > 0) {
+ --f;
+ ++l;
+ ++properties;
+ }
+ if (f + l < stringLength)
+ ++l;
+ getArabicProperties(uc+f, l, props);
+
+ ch = uc + from;
+ data = shapeBuffer;
+ clusterStart = 0;
+
+ for (i = 0; i < len; i++) {
+ hb_uint8 r = *ch >> 8;
+ int gpos = data - shapeBuffer;
+
+ if (r != 0x06) {
+ if (r == 0x20) {
+ if (*ch == 0x200c || *ch == 0x200d)
+ /* remove ZWJ and ZWNJ */
+ goto skip;
+ }
+ if (reverse)
+ *data = HB_GetMirroredChar(*ch);
+ else
+ *data = *ch;
+ } else {
+ hb_uint8 c = *ch & 0xff;
+ int pos = i + from;
+ int shape = properties[i].shape;
+/* qDebug("mapping U+%x to shape %d glyph=0x%x", ch->unicode(), shape, getShape(c, shape)); */
+ /* take care of lam-alef ligatures (lam right of alef) */
+ hb_uint16 map;
+ switch (c) {
+ case 0x44: { /* lam */
+ const HB_UChar16 pch = nextChar(uc, stringLength, pos);
+ if ((pch >> 8) == 0x06) {
+ switch (pch & 0xff) {
+ case 0x22:
+ case 0x23:
+ case 0x25:
+ case 0x27:
+/* qDebug(" lam of lam-alef ligature"); */
+ map = arabicUnicodeLamAlefMapping[(pch & 0xff) - 0x22][shape];
+ goto next;
+ default:
+ break;
+ }
+ }
+ break;
+ }
+ case 0x22: /* alef with madda */
+ case 0x23: /* alef with hamza above */
+ case 0x25: /* alef with hamza below */
+ case 0x27: /* alef */
+ if (prevChar(uc, pos) == 0x0644) {
+ /* have a lam alef ligature */
+ /*qDebug(" alef of lam-alef ligature"); */
+ goto skip;
+ }
+ default:
+ break;
+ }
+ map = getShape(c, shape);
+ next:
+ *data = map;
+ }
+ /* ##### Fixme */
+ /*glyphs[gpos].attributes.zeroWidth = zeroWidth; */
+ if (HB_GetUnicodeCharCategory(*ch) == HB_Mark_NonSpacing) {
+ attributes[gpos].mark = TRUE;
+/* qDebug("glyph %d (char %d) is mark!", gpos, i); */
+ } else {
+ attributes[gpos].mark = FALSE;
+ clusterStart = data - shapeBuffer;
+ }
+ attributes[gpos].clusterStart = !attributes[gpos].mark;
+ attributes[gpos].combiningClass = HB_GetUnicodeCharCombiningClass(*ch);
+ attributes[gpos].justification = properties[i].justification;
+/* qDebug("data[%d] = %x (from %x)", gpos, (uint)data->unicode(), ch->unicode());*/
+ data++;
+ skip:
+ ch++;
+ logClusters[i] = clusterStart;
+ }
+ *shapedLength = data - shapeBuffer;
+
+ HB_FREE_STACKARRAY(props);
+}
+
+#ifndef NO_OPENTYPE
+
+static const HB_OpenTypeFeature arabic_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('i', 's', 'o', 'l'), IsolProperty },
+ { HB_MAKE_TAG('f', 'i', 'n', 'a'), FinaProperty },
+ { HB_MAKE_TAG('m', 'e', 'd', 'i'), MediProperty },
+ { HB_MAKE_TAG('i', 'n', 'i', 't'), InitProperty },
+ { HB_MAKE_TAG('r', 'l', 'i', 'g'), RligProperty },
+ { HB_MAKE_TAG('c', 'a', 'l', 't'), CaltProperty },
+ { HB_MAKE_TAG('l', 'i', 'g', 'a'), LigaProperty },
+ { HB_MAKE_TAG('d', 'l', 'i', 'g'), DligProperty },
+ { HB_MAKE_TAG('c', 's', 'w', 'h'), CswhProperty },
+ /* mset is used in old Win95 fonts that don't have a 'mark' positioning table. */
+ { HB_MAKE_TAG('m', 's', 'e', 't'), MsetProperty },
+ {0, 0}
+};
+
+static const HB_OpenTypeFeature syriac_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('i', 's', 'o', 'l'), IsolProperty },
+ { HB_MAKE_TAG('f', 'i', 'n', 'a'), FinaProperty },
+ { HB_MAKE_TAG('f', 'i', 'n', '2'), FinaProperty },
+ { HB_MAKE_TAG('f', 'i', 'n', '3'), FinaProperty },
+ { HB_MAKE_TAG('m', 'e', 'd', 'i'), MediProperty },
+ { HB_MAKE_TAG('m', 'e', 'd', '2'), MediProperty },
+ { HB_MAKE_TAG('i', 'n', 'i', 't'), InitProperty },
+ { HB_MAKE_TAG('r', 'l', 'i', 'g'), RligProperty },
+ { HB_MAKE_TAG('c', 'a', 'l', 't'), CaltProperty },
+ { HB_MAKE_TAG('l', 'i', 'g', 'a'), LigaProperty },
+ { HB_MAKE_TAG('d', 'l', 'i', 'g'), DligProperty },
+ {0, 0}
+};
+
+static HB_Bool arabicSyriacOpenTypeShape(HB_ShaperItem *item, HB_Bool *ot_ok)
+{
+ const HB_UChar16 *uc;
+ const int nglyphs = item->num_glyphs;
+ hb_int32 f;
+ hb_uint32 l;
+ HB_ArabicProperties *properties;
+ HB_DECLARE_STACKARRAY(HB_ArabicProperties, props)
+ HB_DECLARE_STACKARRAY(hb_uint32, apply)
+ HB_Bool shaped;
+ int i = 0;
+
+ *ot_ok = TRUE;
+
+ if (!HB_ConvertStringToGlyphIndices(item))
+ return FALSE;
+ HB_HeuristicSetGlyphAttributes(item);
+
+ HB_INIT_STACKARRAY(HB_ArabicProperties, props, item->item.length + 2);
+ HB_INIT_STACKARRAY(hb_uint32, apply, item->num_glyphs);
+
+ uc = item->string + item->item.pos;
+
+ properties = props;
+ f = 0;
+ l = item->item.length;
+ if (item->item.pos > 0) {
+ --f;
+ ++l;
+ ++properties;
+ }
+ if (f + l + item->item.pos < item->stringLength) {
+ ++l;
+ }
+ if (item->item.script == HB_Script_Nko)
+ getNkoProperties(uc+f, l, props);
+ else
+ getArabicProperties(uc+f, l, props);
+
+ for (i = 0; i < (int)item->num_glyphs; i++) {
+ apply[i] = 0;
+
+ if (properties[i].shape == XIsolated)
+ apply[i] |= MediProperty|FinaProperty|InitProperty;
+ else if (properties[i].shape == XMedial)
+ apply[i] |= IsolProperty|FinaProperty|InitProperty;
+ else if (properties[i].shape == XFinal)
+ apply[i] |= IsolProperty|MediProperty|InitProperty;
+ else if (properties[i].shape == XInitial)
+ apply[i] |= IsolProperty|MediProperty|FinaProperty;
+
+ item->attributes[i].justification = properties[i].justification;
+ }
+
+ HB_FREE_STACKARRAY(props);
+
+ shaped = HB_OpenTypeShape(item, apply);
+
+ HB_FREE_STACKARRAY(apply);
+
+ if (!shaped) {
+ *ot_ok = FALSE;
+ return FALSE;
+ }
+ return HB_OpenTypePosition(item, nglyphs, /*doLogClusters*/TRUE);
+}
+
+#endif
+
+/* #### stil missing: identify invalid character combinations */
+HB_Bool HB_ArabicShape(HB_ShaperItem *item)
+{
+ int slen;
+ HB_Bool haveGlyphs;
+ HB_STACKARRAY(HB_UChar16, shapedChars, item->item.length);
+
+ assert(item->item.script == HB_Script_Arabic || item->item.script == HB_Script_Syriac
+ || item->item.script == HB_Script_Nko);
+
+#ifndef NO_OPENTYPE
+
+ if (HB_SelectScript(item, item->item.script == HB_Script_Arabic ? arabic_features : syriac_features)) {
+ HB_Bool ot_ok;
+ if (arabicSyriacOpenTypeShape(item, &ot_ok))
+ return TRUE;
+ if (ot_ok)
+ return FALSE;
+ /* fall through to the non OT code*/
+ }
+#endif
+
+ if (item->item.script != HB_Script_Arabic)
+ return HB_BasicShape(item);
+
+ shapedString(item->string, item->stringLength, item->item.pos, item->item.length, shapedChars, &slen,
+ item->item.bidiLevel % 2,
+ item->attributes, item->log_clusters);
+
+ haveGlyphs = item->font->klass
+ ->convertStringToGlyphIndices(item->font,
+ shapedChars, slen,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2);
+
+ HB_FREE_STACKARRAY(shapedChars);
+
+ if (!haveGlyphs)
+ return FALSE;
+
+ HB_HeuristicPosition(item);
+ return TRUE;
+}
+
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer-private.h
new file mode 100644
index 0000000..5065f2e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer-private.h
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2004,2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor, Behdad Esfahbod
+ */
+
+#ifndef HARFBUZZ_BUFFER_PRIVATE_H
+#define HARFBUZZ_BUFFER_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-buffer.h"
+
+HB_BEGIN_HEADER
+
+#define HB_GLYPH_PROPERTIES_UNKNOWN 0xFFFF
+
+HB_INTERNAL void
+_hb_buffer_swap( HB_Buffer buffer );
+
+HB_INTERNAL void
+_hb_buffer_clear_output( HB_Buffer buffer );
+
+HB_INTERNAL HB_Error
+_hb_buffer_clear_positions( HB_Buffer buffer );
+
+HB_INTERNAL HB_Error
+_hb_buffer_add_output_glyphs( HB_Buffer buffer,
+ HB_UShort num_in,
+ HB_UShort num_out,
+ HB_UShort *glyph_data,
+ HB_UShort component,
+ HB_UShort ligID );
+
+HB_INTERNAL HB_Error
+_hb_buffer_add_output_glyph ( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_UShort component,
+ HB_UShort ligID );
+
+HB_INTERNAL HB_Error
+_hb_buffer_copy_output_glyph ( HB_Buffer buffer );
+
+HB_INTERNAL HB_Error
+_hb_buffer_replace_output_glyph ( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_Bool inplace );
+
+HB_INTERNAL HB_UShort
+_hb_buffer_allocate_ligid( HB_Buffer buffer );
+
+
+/* convenience macros */
+
+#define IN_GLYPH( pos ) (buffer->in_string[(pos)].gindex)
+#define IN_ITEM( pos ) (&buffer->in_string[(pos)])
+#define IN_CURGLYPH() (buffer->in_string[buffer->in_pos].gindex)
+#define IN_CURITEM() (&buffer->in_string[buffer->in_pos])
+#define IN_PROPERTIES( pos ) (buffer->in_string[(pos)].properties)
+#define IN_LIGID( pos ) (buffer->in_string[(pos)].ligID)
+#define IN_COMPONENT( pos ) (buffer->in_string[(pos)].component)
+#define POSITION( pos ) (&buffer->positions[(pos)])
+#define OUT_GLYPH( pos ) (buffer->out_string[(pos)].gindex)
+#define OUT_ITEM( pos ) (&buffer->out_string[(pos)])
+
+#define CHECK_Property( gdef, index, flags, property ) \
+ ( ( error = _HB_GDEF_Check_Property( (gdef), (index), (flags), \
+ (property) ) ) != HB_Err_Ok )
+
+#define ADD_String( buffer, num_in, num_out, glyph_data, component, ligID ) \
+ ( ( error = _hb_buffer_add_output_glyphs( (buffer), \
+ (num_in), (num_out), \
+ (glyph_data), (component), (ligID) \
+ ) ) != HB_Err_Ok )
+#define ADD_Glyph( buffer, glyph_index, component, ligID ) \
+ ( ( error = _hb_buffer_add_output_glyph( (buffer), \
+ (glyph_index), (component), (ligID) \
+ ) ) != HB_Err_Ok )
+#define REPLACE_Glyph( buffer, glyph_index, nesting_level ) \
+ ( ( error = _hb_buffer_replace_output_glyph( (buffer), (glyph_index), \
+ (nesting_level) == 1 ) ) != HB_Err_Ok )
+#define COPY_Glyph( buffer ) \
+ ( (error = _hb_buffer_copy_output_glyph ( buffer ) ) != HB_Err_Ok )
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_BUFFER_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.c
new file mode 100644
index 0000000..4d4c167
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.c
@@ -0,0 +1,383 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2004,2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor, Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-buffer-private.h"
+#include "harfbuzz-gsub-private.h"
+#include "harfbuzz-gpos-private.h"
+
+/* Here is how the buffer works internally:
+ *
+ * There are two string pointers: in_string and out_string. They
+ * always have same allocated size, but different length and positions.
+ *
+ * As an optimization, both in_string and out_string may point to the
+ * same piece of memory, which is owned by in_string. This remains the
+ * case as long as:
+ *
+ * - copy_glyph() is called
+ * - replace_glyph() is called with inplace=TRUE
+ * - add_output_glyph() and add_output_glyphs() are not called
+ *
+ * In that case swap(), and copy_glyph(), and replace_glyph() are all
+ * mostly no-op.
+ *
+ * As soon an add_output_glyph[s]() or replace_glyph() with inplace=FALSE is
+ * called, out_string is moved over to an alternate buffer (alt_string), and
+ * its current contents (out_length entries) are copied to the alt buffer.
+ * This should all remain transparent to the user. swap() then switches
+ * in_string and alt_string. alt_string is not allocated until its needed,
+ * but after that it's grown with in_string unconditionally.
+ *
+ * The buffer->separate_out boolean keeps status of whether out_string points
+ * to in_string (FALSE) or alt_string (TRUE).
+ */
+
+/* Internal API */
+
+static HB_Error
+hb_buffer_ensure( HB_Buffer buffer,
+ HB_UInt size )
+{
+ HB_UInt new_allocated = buffer->allocated;
+
+ if (size > new_allocated)
+ {
+ HB_Error error;
+
+ while (size > new_allocated)
+ new_allocated += (new_allocated >> 1) + 8;
+
+ if ( buffer->positions )
+ {
+ if ( REALLOC_ARRAY( buffer->positions, new_allocated, HB_PositionRec ) )
+ return error;
+ }
+
+ if ( REALLOC_ARRAY( buffer->in_string, new_allocated, HB_GlyphItemRec ) )
+ return error;
+
+ if ( buffer->separate_out )
+ {
+ if ( REALLOC_ARRAY( buffer->alt_string, new_allocated, HB_GlyphItemRec ) )
+ return error;
+
+ buffer->out_string = buffer->alt_string;
+ }
+ else
+ {
+ buffer->out_string = buffer->in_string;
+
+ if ( buffer->alt_string )
+ {
+ if ( REALLOC_ARRAY( buffer->alt_string, new_allocated, HB_GlyphItemRec ) )
+ return error;
+ }
+ }
+
+ buffer->allocated = new_allocated;
+ }
+
+ return HB_Err_Ok;
+}
+
+static HB_Error
+hb_buffer_duplicate_out_buffer( HB_Buffer buffer )
+{
+ if ( !buffer->alt_string )
+ {
+ HB_Error error;
+
+ if ( ALLOC_ARRAY( buffer->alt_string, buffer->allocated, HB_GlyphItemRec ) )
+ return error;
+ }
+
+ buffer->out_string = buffer->alt_string;
+ memcpy( buffer->out_string, buffer->in_string, buffer->out_length * sizeof (buffer->out_string[0]) );
+ buffer->separate_out = TRUE;
+
+ return HB_Err_Ok;
+}
+
+/* Public API */
+
+HB_Error
+hb_buffer_new( HB_Buffer *pbuffer )
+{
+ HB_Buffer buffer;
+ HB_Error error;
+
+ if ( ALLOC( buffer, sizeof( HB_BufferRec ) ) )
+ return error;
+
+ buffer->allocated = 0;
+ buffer->in_string = NULL;
+ buffer->alt_string = NULL;
+ buffer->positions = NULL;
+
+ hb_buffer_clear( buffer );
+
+ *pbuffer = buffer;
+
+ return HB_Err_Ok;
+}
+
+void
+hb_buffer_free( HB_Buffer buffer )
+{
+ FREE( buffer->in_string );
+ FREE( buffer->alt_string );
+ buffer->out_string = NULL;
+ FREE( buffer->positions );
+ FREE( buffer );
+}
+
+void
+hb_buffer_clear( HB_Buffer buffer )
+{
+ buffer->in_length = 0;
+ buffer->out_length = 0;
+ buffer->in_pos = 0;
+ buffer->out_pos = 0;
+ buffer->out_string = buffer->in_string;
+ buffer->separate_out = FALSE;
+ buffer->max_ligID = 0;
+}
+
+HB_Error
+hb_buffer_add_glyph( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_UInt properties,
+ HB_UInt cluster )
+{
+ HB_Error error;
+ HB_GlyphItem glyph;
+
+ error = hb_buffer_ensure( buffer, buffer->in_length + 1 );
+ if ( error )
+ return error;
+
+ glyph = &buffer->in_string[buffer->in_length];
+ glyph->gindex = glyph_index;
+ glyph->properties = properties;
+ glyph->cluster = cluster;
+ glyph->component = 0;
+ glyph->ligID = 0;
+ glyph->gproperties = HB_GLYPH_PROPERTIES_UNKNOWN;
+
+ buffer->in_length++;
+
+ return HB_Err_Ok;
+}
+
+/* HarfBuzz-Internal API */
+
+HB_INTERNAL void
+_hb_buffer_clear_output( HB_Buffer buffer )
+{
+ buffer->out_length = 0;
+ buffer->out_pos = 0;
+ buffer->out_string = buffer->in_string;
+ buffer->separate_out = FALSE;
+}
+
+HB_INTERNAL HB_Error
+_hb_buffer_clear_positions( HB_Buffer buffer )
+{
+ if ( !buffer->positions )
+ {
+ HB_Error error;
+
+ if ( ALLOC_ARRAY( buffer->positions, buffer->allocated, HB_PositionRec ) )
+ return error;
+ }
+
+ memset (buffer->positions, 0, sizeof (buffer->positions[0]) * buffer->in_length);
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL void
+_hb_buffer_swap( HB_Buffer buffer )
+{
+ HB_GlyphItem tmp_string;
+ int tmp_length;
+ int tmp_pos;
+
+ if ( buffer->separate_out )
+ {
+ tmp_string = buffer->in_string;
+ buffer->in_string = buffer->out_string;
+ buffer->out_string = tmp_string;
+ buffer->alt_string = buffer->out_string;
+ }
+
+ tmp_length = buffer->in_length;
+ buffer->in_length = buffer->out_length;
+ buffer->out_length = tmp_length;
+
+ tmp_pos = buffer->in_pos;
+ buffer->in_pos = buffer->out_pos;
+ buffer->out_pos = tmp_pos;
+}
+
+/* The following function copies `num_out' elements from `glyph_data'
+ to `buffer->out_string', advancing the in array pointer in the structure
+ by `num_in' elements, and the out array pointer by `num_out' elements.
+ Finally, it sets the `length' field of `out' equal to
+ `pos' of the `out' structure.
+
+ If `component' is 0xFFFF, the component value from buffer->in_pos
+ will copied `num_out' times, otherwise `component' itself will
+ be used to fill the `component' fields.
+
+ If `ligID' is 0xFFFF, the ligID value from buffer->in_pos
+ will copied `num_out' times, otherwise `ligID' itself will
+ be used to fill the `ligID' fields.
+
+ The properties for all replacement glyphs are taken
+ from the glyph at position `buffer->in_pos'.
+
+ The cluster value for the glyph at position buffer->in_pos is used
+ for all replacement glyphs */
+HB_INTERNAL HB_Error
+_hb_buffer_add_output_glyphs( HB_Buffer buffer,
+ HB_UShort num_in,
+ HB_UShort num_out,
+ HB_UShort *glyph_data,
+ HB_UShort component,
+ HB_UShort ligID )
+{
+ HB_Error error;
+ HB_UShort i;
+ HB_UInt properties;
+ HB_UInt cluster;
+
+ error = hb_buffer_ensure( buffer, buffer->out_pos + num_out );
+ if ( error )
+ return error;
+
+ if ( !buffer->separate_out )
+ {
+ error = hb_buffer_duplicate_out_buffer( buffer );
+ if ( error )
+ return error;
+ }
+
+ properties = buffer->in_string[buffer->in_pos].properties;
+ cluster = buffer->in_string[buffer->in_pos].cluster;
+ if ( component == 0xFFFF )
+ component = buffer->in_string[buffer->in_pos].component;
+ if ( ligID == 0xFFFF )
+ ligID = buffer->in_string[buffer->in_pos].ligID;
+
+ for ( i = 0; i < num_out; i++ )
+ {
+ HB_GlyphItem item = &buffer->out_string[buffer->out_pos + i];
+
+ item->gindex = glyph_data[i];
+ item->properties = properties;
+ item->cluster = cluster;
+ item->component = component;
+ item->ligID = ligID;
+ item->gproperties = HB_GLYPH_PROPERTIES_UNKNOWN;
+ }
+
+ buffer->in_pos += num_in;
+ buffer->out_pos += num_out;
+
+ buffer->out_length = buffer->out_pos;
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL HB_Error
+_hb_buffer_add_output_glyph( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_UShort component,
+ HB_UShort ligID )
+{
+ HB_UShort glyph_data = glyph_index;
+
+ return _hb_buffer_add_output_glyphs ( buffer, 1, 1,
+ &glyph_data, component, ligID );
+}
+
+HB_INTERNAL HB_Error
+_hb_buffer_copy_output_glyph ( HB_Buffer buffer )
+{
+ HB_Error error;
+
+ error = hb_buffer_ensure( buffer, buffer->out_pos + 1 );
+ if ( error )
+ return error;
+
+ if ( buffer->separate_out )
+ {
+ buffer->out_string[buffer->out_pos] = buffer->in_string[buffer->in_pos];
+ }
+
+ buffer->in_pos++;
+ buffer->out_pos++;
+ buffer->out_length = buffer->out_pos;
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL HB_Error
+_hb_buffer_replace_output_glyph( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_Bool inplace )
+{
+
+ HB_Error error;
+
+ if ( inplace )
+ {
+ error = _hb_buffer_copy_output_glyph ( buffer );
+ if ( error )
+ return error;
+
+ buffer->out_string[buffer->out_pos-1].gindex = glyph_index;
+ }
+ else
+ {
+ return _hb_buffer_add_output_glyph( buffer, glyph_index, 0xFFFF, 0xFFFF );
+ }
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL HB_UShort
+_hb_buffer_allocate_ligid( HB_Buffer buffer )
+{
+ buffer->max_ligID++;
+ if (HB_UNLIKELY (buffer->max_ligID == 0))
+ buffer->max_ligID++;
+
+ return buffer->max_ligID;
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.h
new file mode 100644
index 0000000..0d7c2c2
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-buffer.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2004,2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor, Behdad Esfahbod
+ */
+
+#ifndef HARFBUZZ_BUFFER_H
+#define HARFBUZZ_BUFFER_H
+
+#include "harfbuzz-global.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+typedef struct HB_GlyphItemRec_ {
+ HB_UInt gindex;
+ HB_UInt properties;
+ HB_UInt cluster;
+ HB_UShort component;
+ HB_UShort ligID;
+ HB_UShort gproperties;
+} HB_GlyphItemRec, *HB_GlyphItem;
+
+typedef struct HB_PositionRec_ {
+ HB_Fixed x_pos;
+ HB_Fixed y_pos;
+ HB_Fixed x_advance;
+ HB_Fixed y_advance;
+ HB_UShort back; /* number of glyphs to go back
+ for drawing current glyph */
+ HB_Short cursive_chain; /* character to which this connects,
+ may be positive or negative; used
+ only internally */
+ HB_Bool new_advance; /* if set, the advance width values are
+ absolute, i.e., they won't be
+ added to the original glyph's value
+ but rather replace them. */
+} HB_PositionRec, *HB_Position;
+
+
+typedef struct HB_BufferRec_{
+ HB_UInt allocated;
+
+ HB_UInt in_length;
+ HB_UInt out_length;
+ HB_UInt in_pos;
+ HB_UInt out_pos;
+
+ HB_GlyphItem in_string;
+ HB_GlyphItem out_string;
+ HB_GlyphItem alt_string;
+ HB_Position positions;
+ HB_UShort max_ligID;
+ HB_Bool separate_out;
+} HB_BufferRec, *HB_Buffer;
+
+HB_Error
+hb_buffer_new( HB_Buffer *buffer );
+
+void
+hb_buffer_free( HB_Buffer buffer );
+
+void
+hb_buffer_clear( HB_Buffer buffer );
+
+HB_Error
+hb_buffer_add_glyph( HB_Buffer buffer,
+ HB_UInt glyph_index,
+ HB_UInt properties,
+ HB_UInt cluster );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_BUFFER_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump-main.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump-main.c
new file mode 100644
index 0000000..dfb35fb
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump-main.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2000 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "harfbuzz.h"
+#include "harfbuzz-dump.h"
+
+#define N_ELEMENTS(arr) (sizeof(arr)/ sizeof((arr)[0]))
+
+static int
+croak (const char *situation, HB_Error error)
+{
+ fprintf (stderr, "%s: Error %d\n", situation, error);
+
+ exit (1);
+}
+
+int
+main (int argc, char **argv)
+{
+ HB_Error error;
+ FT_Library library;
+ HB_Font font;
+ HB_GSUB gsub;
+ HB_GPOS gpos;
+
+ if (argc != 2)
+ {
+ fprintf (stderr, "Usage: harfbuzz-dump MYFONT.TTF\n");
+ exit(1);
+ }
+
+ if ((error = FT_Init_FreeType (&library)))
+ croak ("FT_Init_FreeType", error);
+
+ if ((error = FT_New_Face (library, argv[1], 0, &font)))
+ croak ("FT_New_Face", error);
+
+ printf ("<?xml version=\"1.0\"?>\n");
+ printf ("<OpenType>\n");
+
+ if (!(error = HB_Load_GSUB_Table (font, &gsub, NULL)))
+ {
+ HB_Dump_GSUB_Table (gsub, stdout);
+
+ if ((error = HB_Done_GSUB_Table (gsub)))
+ croak ("HB_Done_GSUB_Table", error);
+ }
+ else if (error != HB_Err_Not_Covered)
+ fprintf (stderr, "HB_Load_GSUB_Table: error 0x%x\n", error);
+
+ if (!(error = HB_Load_GPOS_Table (font, &gpos, NULL)))
+ {
+ HB_Dump_GPOS_Table (gpos, stdout);
+
+ if ((error = HB_Done_GPOS_Table (gpos)))
+ croak ("HB_Done_GPOS_Table", error);
+ }
+ else if (error != HB_Err_Not_Covered)
+ fprintf (stderr, "HB_Load_GPOS_Table: error 0x%x\n", error);
+
+ printf ("</OpenType>\n");
+
+ if ((error = FT_Done_Face (font)))
+ croak ("FT_Done_Face", error);
+
+ if ((error = FT_Done_FreeType (library)))
+ croak ("FT_Done_FreeType", error);
+
+ return 0;
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.c
new file mode 100644
index 0000000..54d42e9
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.c
@@ -0,0 +1,767 @@
+/*
+ * Copyright (C) 2000, 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor, Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-dump.h"
+#include "harfbuzz-gdef-private.h"
+#include "harfbuzz-gsub-private.h"
+#include "harfbuzz-gpos-private.h"
+#include "harfbuzz-open-private.h"
+#include <stdarg.h>
+
+#define DUMP(format) dump (stream, indent, format)
+#define DUMP1(format, arg1) dump (stream, indent, format, arg1)
+#define DUMP2(format, arg1, arg2) dump (stream, indent, format, arg1, arg2)
+#define DUMP3(format, arg1, arg2, arg3) dump (stream, indent, format, arg1, arg2, arg3)
+
+#define DUMP_FINT(strct,fld) dump (stream, indent, "<" #fld ">%d</" #fld ">\n", (strct)->fld)
+#define DUMP_FUINT(strct,fld) dump (stream, indent, "<" #fld ">%u</" #fld ">\n", (strct)->fld)
+#define DUMP_FGLYPH(strct,fld) dump (stream, indent, "<" #fld ">%#06x</" #fld ">\n", (strct)->fld)
+#define DUMP_FGLYPH(strct,fld) dump (stream, indent, "<" #fld ">%#06x</" #fld ">\n", (strct)->fld)
+#define DUMP_USHORT_ARRAY(strct,fld,cnt) Dump_UShort_Array ((strct)->fld, cnt, #fld, stream, indent);
+
+#define DEF_DUMP(type) static void Dump_ ## type (HB_ ## type *type, FILE *stream, int indent, HB_Type hb_type)
+#define RECURSE(name, type, val) do { DUMP ("<" #name ">\n"); Dump_ ## type (val, stream, indent + 1, hb_type); DUMP ("</" #name ">\n"); } while (0)
+#define RECURSE_NUM(name, i, type, val) do { DUMP1 ("<" #name "> <!-- %d -->\n", i); Dump_ ## type (val, stream, indent + 1, hb_type); DUMP ("</" #name ">\n"); } while (0)
+#define DUMP_VALUE_RECORD(val, frmt) do { DUMP ("<ValueRecord>\n"); Dump_ValueRecord (val, stream, indent + 1, hb_type, frmt); DUMP ("</ValueRecord>\n"); } while (0)
+
+static void
+do_indent (FILE *stream, int indent)
+{
+ fprintf (stream, "%*s", indent * 3, "");
+}
+
+static void
+dump (FILE *stream, int indent, const char *format, ...)
+{
+ va_list list;
+
+ do_indent (stream, indent);
+
+ va_start (list, format);
+ vfprintf (stream, format, list);
+ va_end (list);
+}
+
+static void
+Dump_UShort_Array (HB_UShort *array, int count, const char *name, FILE *stream, int indent)
+{
+ int i;
+
+ do_indent (stream, indent);
+
+ fprintf (stream, "<%s>", name);
+ for (i = 0; i < count; i++)
+ fprintf (stream, "%d%s", array[i], i == 0 ? "" : " ");
+ fprintf (stream, "</%s>\n", name);
+}
+
+static void
+Print_Tag (HB_UInt tag, FILE *stream)
+{
+ fprintf (stream, "%c%c%c%c",
+ (unsigned char)(tag >> 24),
+ (unsigned char)((tag >> 16) & 0xff),
+ (unsigned char)((tag >> 8) & 0xff),
+ (unsigned char)(tag & 0xff));
+}
+
+DEF_DUMP (LangSys)
+{
+ int i;
+
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (LangSys, LookupOrderOffset);
+ DUMP_FUINT (LangSys, ReqFeatureIndex);
+ DUMP_FUINT (LangSys, FeatureCount);
+
+ for (i=0; i < LangSys->FeatureCount; i++)
+ DUMP1("<FeatureIndex>%d</FeatureIndex>\n", LangSys->FeatureIndex[i]);
+}
+
+DEF_DUMP (ScriptTable)
+{
+ int i;
+
+ RECURSE (DefaultLangSys, LangSys, &ScriptTable->DefaultLangSys);
+
+ DUMP_FUINT (ScriptTable, LangSysCount);
+
+ for (i=0; i < ScriptTable->LangSysCount; i++)
+ {
+ do_indent (stream, indent);
+ fprintf (stream, "<LangSysTag>");
+ Print_Tag (ScriptTable->LangSysRecord[i].LangSysTag, stream);
+ fprintf (stream, "</LangSysTag>\n");
+ RECURSE_NUM (LangSys, i, LangSys, &ScriptTable->LangSysRecord[i].LangSys);
+ }
+}
+
+DEF_DUMP (ScriptList)
+{
+ int i;
+
+ DUMP_FUINT (ScriptList, ScriptCount);
+
+ for (i=0; i < ScriptList->ScriptCount; i++)
+ {
+ do_indent (stream, indent);
+ fprintf (stream, "<ScriptTag>");
+ Print_Tag (ScriptList->ScriptRecord[i].ScriptTag, stream);
+ fprintf (stream, "</ScriptTag>\n");
+ RECURSE_NUM (Script, i, ScriptTable, &ScriptList->ScriptRecord[i].Script);
+ }
+}
+
+DEF_DUMP (Feature)
+{
+ int i;
+
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (Feature, FeatureParams);
+ DUMP_FUINT (Feature, LookupListCount);
+
+ for (i=0; i < Feature->LookupListCount; i++)
+ DUMP1("<LookupIndex>%d</LookupIndex>\n", Feature->LookupListIndex[i]);
+}
+
+DEF_DUMP (MarkRecord)
+{
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (MarkRecord, Class);
+ DUMP1("<Anchor>%d</Anchor>\n", MarkRecord->MarkAnchor.PosFormat );
+}
+
+DEF_DUMP (MarkArray)
+{
+ int i;
+
+ DUMP_FUINT (MarkArray, MarkCount);
+
+ for (i=0; i < MarkArray->MarkCount; i++)
+ RECURSE_NUM (MarkRecord, i, MarkRecord, &MarkArray->MarkRecord[i]);
+}
+
+DEF_DUMP (FeatureList)
+{
+ int i;
+
+ DUMP_FUINT (FeatureList, FeatureCount);
+
+ for (i=0; i < FeatureList->FeatureCount; i++)
+ {
+ do_indent (stream, indent);
+ fprintf (stream, "<FeatureTag>");
+ Print_Tag (FeatureList->FeatureRecord[i].FeatureTag, stream);
+ fprintf (stream, "</FeatureTag> <!-- %d -->\n", i);
+ RECURSE_NUM (Feature, i, Feature, &FeatureList->FeatureRecord[i].Feature);
+ }
+}
+
+DEF_DUMP (Coverage)
+{
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (Coverage, CoverageFormat);
+
+ if (Coverage->CoverageFormat == 1)
+ {
+ int i;
+ DUMP_FUINT (&Coverage->cf.cf1, GlyphCount);
+
+ for (i = 0; i < Coverage->cf.cf1.GlyphCount; i++)
+ DUMP2("<Glyph>%#06x</Glyph> <!-- %d -->\n",
+ Coverage->cf.cf1.GlyphArray[i], i);
+ }
+ else
+ {
+ int i;
+ DUMP_FUINT (&Coverage->cf.cf2, RangeCount);
+
+ for ( i = 0; i < Coverage->cf.cf2.RangeCount; i++ )
+ DUMP3("<Glyph>%#06x - %#06x</Glyph> <!-- %d -->\n",
+ Coverage->cf.cf2.RangeRecord[i].Start,
+ Coverage->cf.cf2.RangeRecord[i].End, i);
+ }
+}
+
+DEF_DUMP (ClassRangeRecord)
+{
+ HB_UNUSED(hb_type);
+
+ DUMP_FGLYPH (ClassRangeRecord, Start);
+ DUMP_FGLYPH (ClassRangeRecord, End);
+ DUMP_FUINT (ClassRangeRecord, Class);
+}
+
+DEF_DUMP (ClassDefinition)
+{
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT( ClassDefinition, ClassFormat);
+ DUMP_FUINT( ClassDefinition, loaded);
+
+ if (ClassDefinition->ClassFormat == 1)
+ {
+ int i;
+ HB_ClassDefFormat1 *ClassDefFormat1 = &ClassDefinition->cd.cd1;
+ DUMP("<ClassDefinition>\n");
+ DUMP_FUINT (ClassDefFormat1, StartGlyph );
+ DUMP_FUINT (ClassDefFormat1, GlyphCount );
+ for (i = 0; i < ClassDefFormat1->GlyphCount; i++)
+ DUMP2(" <Class>%d</Class> <!-- %#06x -->", ClassDefFormat1->ClassValueArray[i],
+ ClassDefFormat1->StartGlyph+i );
+ }
+ else if (ClassDefinition->ClassFormat == 2)
+ {
+ int i;
+ HB_ClassDefFormat2 *ClassDefFormat2 = &ClassDefinition->cd.cd2;
+ DUMP_FUINT (ClassDefFormat2, ClassRangeCount);
+
+ for (i = 0; i < ClassDefFormat2->ClassRangeCount; i++)
+ RECURSE_NUM (ClassRangeRecord, i, ClassRangeRecord, &ClassDefFormat2->ClassRangeRecord[i]);
+ }
+ else
+ fprintf(stderr, "invalid class def table!!!\n");
+}
+
+DEF_DUMP (SubstLookupRecord)
+{
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (SubstLookupRecord, SequenceIndex);
+ DUMP_FUINT (SubstLookupRecord, LookupListIndex);
+}
+
+DEF_DUMP (ChainSubClassRule)
+{
+ int i;
+
+ DUMP_USHORT_ARRAY (ChainSubClassRule, Backtrack, ChainSubClassRule->BacktrackGlyphCount);
+ DUMP_USHORT_ARRAY (ChainSubClassRule, Input, ChainSubClassRule->InputGlyphCount - 1);
+ DUMP_USHORT_ARRAY (ChainSubClassRule, Lookahead, ChainSubClassRule->LookaheadGlyphCount);
+
+ for (i = 0; i < ChainSubClassRule->SubstCount; i++)
+ RECURSE_NUM (SubstLookupRecord, i, SubstLookupRecord, &ChainSubClassRule->SubstLookupRecord[i]);
+
+ indent--;
+}
+
+DEF_DUMP (ChainSubClassSet)
+{
+ int i;
+
+ DUMP_FUINT( ChainSubClassSet, ChainSubClassRuleCount );
+ for (i = 0; i < ChainSubClassSet->ChainSubClassRuleCount; i++)
+ RECURSE_NUM (ChainSubClassRule, i, ChainSubClassRule, &ChainSubClassSet->ChainSubClassRule[i]);
+}
+
+static void
+Dump_GSUB_Lookup_Single (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ HB_SingleSubst *SingleSubst = &subtable->st.gsub.single;
+
+ DUMP_FUINT (SingleSubst, SubstFormat);
+ RECURSE (Coverage, Coverage, &SingleSubst->Coverage);
+
+ if (SingleSubst->SubstFormat == 1)
+ {
+ DUMP_FINT (&SingleSubst->ssf.ssf1, DeltaGlyphID);
+ }
+ else
+ {
+ int i;
+
+ DUMP_FINT (&SingleSubst->ssf.ssf2, GlyphCount);
+ for (i=0; i < SingleSubst->ssf.ssf2.GlyphCount; i++)
+ DUMP2("<Substitute>%#06x</Substitute> <!-- %d -->\n", SingleSubst->ssf.ssf2.Substitute[i], i);
+ }
+}
+
+DEF_DUMP (Ligature)
+{
+ int i;
+
+ HB_UNUSED(hb_type);
+
+ DUMP_FGLYPH (Ligature, LigGlyph);
+ DUMP_FUINT (Ligature, ComponentCount);
+
+ for (i=0; i < Ligature->ComponentCount - 1; i++)
+ DUMP1("<Component>%#06x</Component>\n", Ligature->Component[i]);
+}
+
+DEF_DUMP (LigatureSet)
+{
+ int i;
+
+ DUMP_FUINT (LigatureSet, LigatureCount);
+
+ for (i=0; i < LigatureSet->LigatureCount; i++)
+ RECURSE_NUM (Ligature, i, Ligature, &LigatureSet->Ligature[i]);
+}
+
+static void
+Dump_GSUB_Lookup_Ligature (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ int i;
+ HB_LigatureSubst *LigatureSubst = &subtable->st.gsub.ligature;
+
+ DUMP_FUINT (LigatureSubst, SubstFormat);
+ RECURSE (Coverage, Coverage, &LigatureSubst->Coverage);
+
+ DUMP_FUINT (LigatureSubst, LigatureSetCount);
+
+ for (i=0; i < LigatureSubst->LigatureSetCount; i++)
+ RECURSE_NUM (LigatureSet, i, LigatureSet, &LigatureSubst->LigatureSet[i]);
+}
+
+DEF_DUMP (ContextSubstFormat1)
+{
+ HB_UNUSED(hb_type);
+ HB_UNUSED(ContextSubstFormat1);
+
+
+ DUMP("<!-- Not implemented!!! -->\n");
+}
+
+DEF_DUMP (ContextSubstFormat2)
+{
+ DUMP_FUINT (ContextSubstFormat2, MaxContextLength);
+ RECURSE (Coverage, Coverage, &ContextSubstFormat2->Coverage);
+ RECURSE (ClassDefinition, ClassDefinition, &ContextSubstFormat2->ClassDef);
+}
+
+DEF_DUMP (ContextSubstFormat3)
+{
+ HB_UNUSED(hb_type);
+ HB_UNUSED(ContextSubstFormat3);
+
+ DUMP("<!-- Not implemented!!! -->\n");
+}
+
+static void
+Dump_GSUB_Lookup_Context (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ HB_ContextSubst *ContextSubst = &subtable->st.gsub.context;
+
+ DUMP_FUINT (ContextSubst, SubstFormat);
+ switch( ContextSubst->SubstFormat )
+ {
+ case 1:
+ Dump_ContextSubstFormat1 (&ContextSubst->csf.csf1, stream, indent+2, hb_type);
+ break;
+ case 2:
+ Dump_ContextSubstFormat2 (&ContextSubst->csf.csf2, stream, indent+2, hb_type);
+ break;
+ case 3:
+ Dump_ContextSubstFormat3 (&ContextSubst->csf.csf3, stream, indent+2, hb_type);
+ break;
+ default:
+ fprintf(stderr, "invalid subformat!!!!!\n");
+ }
+}
+
+DEF_DUMP (ChainContextSubstFormat1)
+{
+ HB_UNUSED(hb_type);
+ HB_UNUSED(ChainContextSubstFormat1);
+
+ DUMP("<!-- Not implemented!!! -->\n");
+}
+
+DEF_DUMP (ChainContextSubstFormat2)
+{
+ int i;
+
+ RECURSE (Coverage, Coverage, &ChainContextSubstFormat2->Coverage);
+ DUMP_FUINT (ChainContextSubstFormat2, MaxBacktrackLength);
+ RECURSE (ClassDefinition, ClassDefinition, &ChainContextSubstFormat2->BacktrackClassDef);
+ DUMP_FUINT (ChainContextSubstFormat2, MaxInputLength);
+ RECURSE (ClassDefinition, ClassDefinition, &ChainContextSubstFormat2->InputClassDef);
+ DUMP_FUINT (ChainContextSubstFormat2, MaxLookaheadLength);
+ RECURSE (ClassDefinition, ClassDefinition, &ChainContextSubstFormat2->LookaheadClassDef);
+
+ DUMP_FUINT (ChainContextSubstFormat2, ChainSubClassSetCount);
+ for (i = 0; i < ChainContextSubstFormat2->ChainSubClassSetCount; i++)
+ RECURSE (ChainSubClassSet, ChainSubClassSet, &ChainContextSubstFormat2->ChainSubClassSet[i]);
+}
+
+DEF_DUMP (ChainContextSubstFormat3)
+{
+ int i;
+
+ DUMP_FUINT (ChainContextSubstFormat3, BacktrackGlyphCount);
+ for (i = 0; i < ChainContextSubstFormat3->BacktrackGlyphCount; i++)
+ RECURSE (BacktrackCoverage, Coverage, &ChainContextSubstFormat3->BacktrackCoverage[i]);
+ DUMP_FUINT (ChainContextSubstFormat3, InputGlyphCount);
+ for (i = 0; i < ChainContextSubstFormat3->InputGlyphCount; i++)
+ RECURSE (InputCoverage, Coverage, &ChainContextSubstFormat3->InputCoverage[i]);
+ DUMP_FUINT (ChainContextSubstFormat3, LookaheadGlyphCount);
+ for (i = 0; i < ChainContextSubstFormat3->LookaheadGlyphCount; i++)
+ RECURSE (LookaheadCoverage, Coverage, &ChainContextSubstFormat3->LookaheadCoverage[i]);
+
+ for (i = 0; i < ChainContextSubstFormat3->SubstCount; i++)
+ RECURSE_NUM (SubstLookupRecord, i, SubstLookupRecord, &ChainContextSubstFormat3->SubstLookupRecord[i]);
+
+}
+
+static void
+Dump_GSUB_Lookup_Chain (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ HB_ChainContextSubst *chain = &subtable->st.gsub.chain;
+
+ DUMP_FUINT (chain, SubstFormat);
+ switch (chain->SubstFormat)
+ {
+ case 1:
+ Dump_ChainContextSubstFormat1 (&chain->ccsf.ccsf1, stream, indent+2, hb_type);
+ break;
+ case 2:
+ Dump_ChainContextSubstFormat2 (&chain->ccsf.ccsf2, stream, indent+2, hb_type);
+ break;
+ case 3:
+ Dump_ChainContextSubstFormat3 (&chain->ccsf.ccsf3, stream, indent+2, hb_type);
+ break;
+ default:
+ fprintf(stderr, "invalid subformat!!!!!\n");
+ }
+}
+
+static void
+Dump_Device (HB_Device *Device, FILE *stream, int indent, HB_Type hb_type)
+{
+ int i;
+ int bits;
+ int n_per;
+ unsigned int mask;
+
+ HB_UNUSED(hb_type);
+
+ DUMP_FUINT (Device, StartSize);
+ DUMP_FUINT (Device, EndSize);
+ DUMP_FUINT (Device, DeltaFormat);
+ switch (Device->DeltaFormat)
+ {
+ case 1:
+ bits = 2;
+ break;
+ case 2:
+ bits = 4;
+ break;
+ case 3:
+ bits = 8;
+ break;
+ default:
+ bits = 0;
+ break;
+ }
+
+ DUMP ("<DeltaValue>");
+ if (!bits)
+ {
+
+ fprintf(stderr, "invalid DeltaFormat!!!!!\n");
+ }
+ else
+ {
+ n_per = 16 / bits;
+ mask = (1 << bits) - 1;
+ mask = mask << (16 - bits);
+
+ for (i = Device->StartSize; i <= Device->EndSize ; i++)
+ {
+ HB_UShort val = Device->DeltaValue[i / n_per];
+ HB_Short signed_val = ((val << ((i % n_per) * bits)) & mask);
+ dump (stream, indent, "%d", signed_val >> (16 - bits));
+ if (i != Device->EndSize)
+ DUMP (", ");
+ }
+ }
+ DUMP ("</DeltaValue>\n");
+}
+
+static void
+Dump_ValueRecord (HB_ValueRecord *ValueRecord, FILE *stream, int indent, HB_Type hb_type, HB_UShort value_format)
+{
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT)
+ DUMP_FINT (ValueRecord, XPlacement);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT)
+ DUMP_FINT (ValueRecord, YPlacement);
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_ADVANCE)
+ DUMP_FINT (ValueRecord, XAdvance);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE)
+ DUMP_FINT (ValueRecord, XAdvance);
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE)
+ RECURSE (Device, Device, &*ValueRecord->DeviceTables[VR_X_PLACEMENT_DEVICE]);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE)
+ RECURSE (Device, Device, &*ValueRecord->DeviceTables[VR_Y_PLACEMENT_DEVICE]);
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE)
+ RECURSE (Device, Device, &*ValueRecord->DeviceTables[VR_X_ADVANCE_DEVICE]);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE)
+ RECURSE (Device, Device, &*ValueRecord->DeviceTables[VR_Y_ADVANCE_DEVICE]);
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_ID_PLACEMENT)
+ DUMP_FUINT (ValueRecord, XIdPlacement);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_ID_PLACEMENT)
+ DUMP_FUINT (ValueRecord, YIdPlacement);
+ if (value_format & HB_GPOS_FORMAT_HAVE_X_ID_ADVANCE)
+ DUMP_FUINT (ValueRecord, XIdAdvance);
+ if (value_format & HB_GPOS_FORMAT_HAVE_Y_ID_ADVANCE)
+ DUMP_FUINT (ValueRecord, XIdAdvance);
+#endif
+}
+
+static void
+Dump_GPOS_Lookup_Single (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ HB_SinglePos *SinglePos = &subtable->st.gpos.single;
+
+ DUMP_FUINT (SinglePos, PosFormat);
+ RECURSE (Coverage, Coverage, &SinglePos->Coverage);
+
+ DUMP_FUINT (SinglePos, ValueFormat);
+
+ if (SinglePos->PosFormat == 1)
+ {
+ DUMP_VALUE_RECORD (&SinglePos->spf.spf1.Value, SinglePos->ValueFormat);
+ }
+ else
+ {
+ int i;
+
+ DUMP_FUINT (&SinglePos->spf.spf2, ValueCount);
+ for (i = 0; i < SinglePos->spf.spf2.ValueCount; i++)
+ DUMP_VALUE_RECORD (&SinglePos->spf.spf2.Value[i], SinglePos->ValueFormat);
+ }
+}
+
+static void
+Dump_PairValueRecord (HB_PairValueRecord *PairValueRecord, FILE *stream, int indent, HB_Type hb_type, HB_UShort ValueFormat1, HB_UShort ValueFormat2)
+{
+ DUMP_FUINT (PairValueRecord, SecondGlyph);
+ DUMP_VALUE_RECORD (&PairValueRecord->Value1, ValueFormat1);
+ DUMP_VALUE_RECORD (&PairValueRecord->Value2, ValueFormat2);
+}
+
+static void
+Dump_PairSet (HB_PairSet *PairSet, FILE *stream, int indent, HB_Type hb_type, HB_UShort ValueFormat1, HB_UShort ValueFormat2)
+{
+ int i;
+ DUMP_FUINT (PairSet, PairValueCount);
+
+ for (i = 0; i < PairSet->PairValueCount; i++)
+ {
+ DUMP ("<PairValueRecord>\n");
+ Dump_PairValueRecord (&PairSet->PairValueRecord[i], stream, indent + 1, hb_type, ValueFormat1, ValueFormat2);
+ DUMP ("</PairValueRecord>\n");
+ }
+}
+
+static void
+Dump_GPOS_Lookup_Pair (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ HB_PairPos *PairPos = &subtable->st.gpos.pair;
+
+ DUMP_FUINT (PairPos, PosFormat);
+ RECURSE (Coverage, Coverage, &PairPos->Coverage);
+
+ DUMP_FUINT (PairPos, ValueFormat1);
+ DUMP_FUINT (PairPos, ValueFormat2);
+
+ if (PairPos->PosFormat == 1)
+ {
+ int i;
+
+ DUMP_FUINT (&PairPos->ppf.ppf1, PairSetCount);
+ for (i = 0; i < PairPos->ppf.ppf1.PairSetCount; i++)
+ {
+ DUMP ("<PairSet>\n");
+ Dump_PairSet (&PairPos->ppf.ppf1.PairSet[i], stream, indent + 1, hb_type, PairPos->ValueFormat1, PairPos->ValueFormat2);
+ DUMP ("</PairSet>\n");
+ }
+ }
+ else
+ {
+ }
+}
+
+static void
+Dump_GPOS_Lookup_Markbase (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type)
+{
+ int i;
+ HB_MarkBasePos *markbase = &subtable->st.gpos.markbase;
+
+ DUMP_FUINT (markbase, PosFormat);
+ RECURSE (Coverage, Coverage, &markbase->MarkCoverage);
+ RECURSE (Coverage, Coverage, &markbase->BaseCoverage);
+ DUMP_FUINT (markbase, ClassCount);
+ RECURSE (MarkArray, MarkArray, &markbase->MarkArray);
+
+ DUMP ("<BaseArray>\n");
+ indent++;
+
+ DUMP_FUINT (&markbase->BaseArray, BaseCount);
+ for (i = 0; i < markbase->BaseArray.BaseCount; i++)
+ {
+ int j;
+ HB_BaseRecord *r = &markbase->BaseArray.BaseRecord[i];
+ DUMP1 ("<BaseRecord> <!-- %d -->\n", i);
+ for (j = 0; j < markbase->ClassCount; j++)
+ DUMP1 (" <Anchor>%d</Anchor>\n", r->BaseAnchor->PosFormat);
+ DUMP ("<BaseRecord>\n");
+ }
+
+ indent--;
+ DUMP ("</BaseArray>\n");
+}
+
+DEF_DUMP (Lookup)
+{
+ int i;
+ const char *lookup_name;
+ void (*lookup_func) (HB_SubTable *subtable, FILE *stream, int indent, HB_Type hb_type) = NULL;
+
+ if (hb_type == HB_Type_GSUB)
+ {
+ switch (Lookup->LookupType)
+ {
+ case HB_GSUB_LOOKUP_SINGLE:
+ lookup_name = "SINGLE";
+ lookup_func = Dump_GSUB_Lookup_Single;
+ break;
+ case HB_GSUB_LOOKUP_MULTIPLE:
+ lookup_name = "MULTIPLE";
+ break;
+ case HB_GSUB_LOOKUP_ALTERNATE:
+ lookup_name = "ALTERNATE";
+ break;
+ case HB_GSUB_LOOKUP_LIGATURE:
+ lookup_name = "LIGATURE";
+ lookup_func = Dump_GSUB_Lookup_Ligature;
+ break;
+ case HB_GSUB_LOOKUP_CONTEXT:
+ lookup_name = "CONTEXT";
+ lookup_func = Dump_GSUB_Lookup_Context;
+ break;
+ case HB_GSUB_LOOKUP_CHAIN:
+ lookup_name = "CHAIN";
+ lookup_func = Dump_GSUB_Lookup_Chain;
+ break;
+ default:
+ lookup_name = "(unknown)";
+ lookup_func = NULL;
+ break;
+ }
+ }
+ else
+ {
+ switch (Lookup->LookupType)
+ {
+ case HB_GPOS_LOOKUP_SINGLE:
+ lookup_name = "SINGLE";
+ lookup_func = Dump_GPOS_Lookup_Single;
+ break;
+ case HB_GPOS_LOOKUP_PAIR:
+ lookup_name = "PAIR";
+ lookup_func = Dump_GPOS_Lookup_Pair;
+ break;
+ case HB_GPOS_LOOKUP_CURSIVE:
+ lookup_name = "CURSIVE";
+ break;
+ case HB_GPOS_LOOKUP_MARKBASE:
+ lookup_name = "MARKBASE";
+ lookup_func = Dump_GPOS_Lookup_Markbase;
+ break;
+ case HB_GPOS_LOOKUP_MARKLIG:
+ lookup_name = "MARKLIG";
+ break;
+ case HB_GPOS_LOOKUP_MARKMARK:
+ lookup_name = "MARKMARK";
+ break;
+ case HB_GPOS_LOOKUP_CONTEXT:
+ lookup_name = "CONTEXT";
+ break;
+ case HB_GPOS_LOOKUP_CHAIN:
+ lookup_name = "CHAIN";
+ break;
+ default:
+ lookup_name = "(unknown)";
+ lookup_func = NULL;
+ break;
+ }
+ }
+
+ DUMP2("<LookupType>%s</LookupType> <!-- %d -->\n", lookup_name, Lookup->LookupType);
+ DUMP1("<LookupFlag>%#06x</LookupFlag>\n", Lookup->LookupFlag);
+
+ for (i=0; i < Lookup->SubTableCount; i++)
+ {
+ DUMP ("<Subtable>\n");
+ if (lookup_func)
+ (*lookup_func) (&Lookup->SubTable[i], stream, indent + 1, hb_type);
+ DUMP ("</Subtable>\n");
+ }
+}
+
+DEF_DUMP (LookupList)
+{
+ int i;
+
+ DUMP_FUINT (LookupList, LookupCount);
+
+ for (i=0; i < LookupList->LookupCount; i++)
+ RECURSE_NUM (Lookup, i, Lookup, &LookupList->Lookup[i]);
+}
+
+void
+HB_Dump_GSUB_Table (HB_GSUB gsub, FILE *stream)
+{
+ int indent = 1;
+ HB_Type hb_type = HB_Type_GSUB;
+
+ do_indent (stream, indent);
+ fprintf(stream, "<!-- GSUB -->\n");
+ RECURSE (ScriptList, ScriptList, &gsub->ScriptList);
+ RECURSE (FeatureList, FeatureList, &gsub->FeatureList);
+ RECURSE (LookupList, LookupList, &gsub->LookupList);
+}
+
+void
+HB_Dump_GPOS_Table (HB_GPOS gpos, FILE *stream)
+{
+ int indent = 1;
+ HB_Type hb_type = HB_Type_GPOS;
+
+ do_indent (stream, indent);
+ fprintf(stream, "<!-- GPOS -->\n");
+ RECURSE (ScriptList, ScriptList, &gpos->ScriptList);
+ RECURSE (FeatureList, FeatureList, &gpos->FeatureList);
+ RECURSE (LookupList, LookupList, &gpos->LookupList);
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.h
new file mode 100644
index 0000000..ea4a62b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-dump.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2000, 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor, Behdad Esfahbod
+ */
+
+#ifndef HARFBUZZ_DUMP_H
+#define HARFBUZZ_DUMP_H
+
+#include <stdio.h>
+#include "harfbuzz-gsub.h"
+#include "harfbuzz-gpos.h"
+
+HB_BEGIN_HEADER
+
+void HB_Dump_GSUB_Table (HB_GSUB gsub, FILE *stream);
+void HB_Dump_GPOS_Table (HB_GPOS gpos, FILE *stream);
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_DUMP_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-external.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-external.h
new file mode 100644
index 0000000..7644f0d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-external.h
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_EXTERNAL_H
+#define HARFBUZZ_EXTERNAL_H
+
+#include "harfbuzz-global.h"
+
+HB_BEGIN_HEADER
+
+/* This header contains some methods that are not part of
+ Harfbuzz itself, but referenced by it.
+ They need to be provided by the application/library
+*/
+
+
+/*
+ see http://www.unicode.org/reports/tr14/tr14-19.html
+ we don't use the XX, AI and CB properties and map them to AL instead.
+ as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well.
+*/
+typedef enum {
+ HB_LineBreak_OP, HB_LineBreak_CL, HB_LineBreak_QU, HB_LineBreak_GL, HB_LineBreak_NS,
+ HB_LineBreak_EX, HB_LineBreak_SY, HB_LineBreak_IS, HB_LineBreak_PR, HB_LineBreak_PO,
+ HB_LineBreak_NU, HB_LineBreak_AL, HB_LineBreak_ID, HB_LineBreak_IN, HB_LineBreak_HY,
+ HB_LineBreak_BA, HB_LineBreak_BB, HB_LineBreak_B2, HB_LineBreak_ZW, HB_LineBreak_CM,
+ HB_LineBreak_WJ, HB_LineBreak_H2, HB_LineBreak_H3, HB_LineBreak_JL, HB_LineBreak_JV,
+ HB_LineBreak_JT, HB_LineBreak_SA, HB_LineBreak_SG,
+ HB_LineBreak_SP, HB_LineBreak_CR, HB_LineBreak_LF, HB_LineBreak_BK
+} HB_LineBreakClass;
+
+typedef enum
+{
+ HB_NoCategory,
+
+ HB_Mark_NonSpacing, /* Mn */
+ HB_Mark_SpacingCombining, /* Mc */
+ HB_Mark_Enclosing, /* Me */
+
+ HB_Number_DecimalDigit, /* Nd */
+ HB_Number_Letter, /* Nl */
+ HB_Number_Other, /* No */
+
+ HB_Separator_Space, /* Zs */
+ HB_Separator_Line, /* Zl */
+ HB_Separator_Paragraph, /* Zp */
+
+ HB_Other_Control, /* Cc */
+ HB_Other_Format, /* Cf */
+ HB_Other_Surrogate, /* Cs */
+ HB_Other_PrivateUse, /* Co */
+ HB_Other_NotAssigned, /* Cn */
+
+ HB_Letter_Uppercase, /* Lu */
+ HB_Letter_Lowercase, /* Ll */
+ HB_Letter_Titlecase, /* Lt */
+ HB_Letter_Modifier, /* Lm */
+ HB_Letter_Other, /* Lo */
+
+ HB_Punctuation_Connector, /* Pc */
+ HB_Punctuation_Dash, /* Pd */
+ HB_Punctuation_Open, /* Ps */
+ HB_Punctuation_Close, /* Pe */
+ HB_Punctuation_InitialQuote, /* Pi */
+ HB_Punctuation_FinalQuote, /* Pf */
+ HB_Punctuation_Other, /* Po */
+
+ HB_Symbol_Math, /* Sm */
+ HB_Symbol_Currency, /* Sc */
+ HB_Symbol_Modifier, /* Sk */
+ HB_Symbol_Other /* So */
+} HB_CharCategory;
+
+typedef enum
+{
+ HB_Grapheme_Other,
+ HB_Grapheme_CR,
+ HB_Grapheme_LF,
+ HB_Grapheme_Control,
+ HB_Grapheme_Extend,
+ HB_Grapheme_L,
+ HB_Grapheme_V,
+ HB_Grapheme_T,
+ HB_Grapheme_LV,
+ HB_Grapheme_LVT
+} HB_GraphemeClass;
+
+
+typedef enum
+{
+ HB_Word_Other,
+ HB_Word_Format,
+ HB_Word_Katakana,
+ HB_Word_ALetter,
+ HB_Word_MidLetter,
+ HB_Word_MidNum,
+ HB_Word_Numeric,
+ HB_Word_ExtendNumLet
+} HB_WordClass;
+
+
+typedef enum
+{
+ HB_Sentence_Other,
+ HB_Sentence_Sep,
+ HB_Sentence_Format,
+ HB_Sentence_Sp,
+ HB_Sentence_Lower,
+ HB_Sentence_Upper,
+ HB_Sentence_OLetter,
+ HB_Sentence_Numeric,
+ HB_Sentence_ATerm,
+ HB_Sentence_STerm,
+ HB_Sentence_Close
+} HB_SentenceClass;
+
+HB_GraphemeClass HB_GetGraphemeClass(HB_UChar32 ch);
+HB_WordClass HB_GetWordClass(HB_UChar32 ch);
+HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch);
+HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch);
+
+void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak);
+void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass);
+HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch);
+int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch);
+HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch);
+
+void *HB_Library_Resolve(const char *library, int version, const char *symbol);
+
+HB_END_HEADER
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef-private.h
new file mode 100644
index 0000000..2a6d958
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef-private.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GDEF_PRIVATE_H
+#define HARFBUZZ_GDEF_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-stream-private.h"
+#include "harfbuzz-buffer-private.h"
+#include "harfbuzz-gdef.h"
+
+HB_BEGIN_HEADER
+
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/* Attachment related structures */
+
+struct HB_AttachPoint_
+{
+ HB_UShort* PointIndex; /* array of contour points */
+ HB_UShort PointCount; /* size of the PointIndex array */
+};
+
+/* Ligature Caret related structures */
+
+struct HB_CaretValueFormat1_
+{
+ HB_Short Coordinate; /* x or y value (in design units) */
+};
+
+typedef struct HB_CaretValueFormat1_ HB_CaretValueFormat1;
+
+
+struct HB_CaretValueFormat2_
+{
+ HB_UShort CaretValuePoint; /* contour point index on glyph */
+};
+
+typedef struct HB_CaretValueFormat2_ HB_CaretValueFormat2;
+
+
+struct HB_CaretValueFormat3_
+{
+ HB_Device* Device; /* Device table for x or y value */
+ HB_Short Coordinate; /* x or y value (in design units) */
+};
+
+typedef struct HB_CaretValueFormat3_ HB_CaretValueFormat3;
+
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+struct HB_CaretValueFormat4_
+{
+ HB_UShort IdCaretValue; /* metric ID */
+};
+
+typedef struct HB_CaretValueFormat4_ HB_CaretValueFormat4;
+#endif
+
+
+struct HB_CaretValue_
+{
+ union
+ {
+ HB_CaretValueFormat1 cvf1;
+ HB_CaretValueFormat2 cvf2;
+ HB_CaretValueFormat3 cvf3;
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ HB_CaretValueFormat4 cvf4;
+#endif
+ } cvf;
+
+ HB_Byte CaretValueFormat; /* 1, 2, 3, or 4 */
+};
+
+typedef struct HB_CaretValue_ HB_CaretValue;
+
+
+struct HB_LigGlyph_
+{
+ HB_CaretValue* CaretValue; /* array of caret values */
+ HB_UShort CaretCount; /* number of caret values */
+ HB_Bool loaded;
+};
+
+
+HB_INTERNAL HB_Error
+_HB_GDEF_Add_Glyph_Property( HB_GDEFHeader* gdef,
+ HB_UShort glyphID,
+ HB_UShort property );
+
+HB_INTERNAL HB_Error
+_HB_GDEF_Check_Property( HB_GDEFHeader* gdef,
+ HB_GlyphItem item,
+ HB_UShort flags,
+ HB_UShort* property );
+
+HB_INTERNAL HB_Error
+_HB_GDEF_LoadMarkAttachClassDef_From_LookupFlags( HB_GDEFHeader* gdef,
+ HB_Stream input,
+ HB_Lookup* lo,
+ HB_UShort num_lookups );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GDEF_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.c
new file mode 100644
index 0000000..966b167
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.c
@@ -0,0 +1,1163 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-gdef-private.h"
+#include "harfbuzz-open-private.h"
+
+static HB_Error Load_AttachList( HB_AttachList* al,
+ HB_Stream stream );
+static HB_Error Load_LigCaretList( HB_LigCaretList* lcl,
+ HB_Stream stream );
+
+static void Free_AttachList( HB_AttachList* al);
+static void Free_LigCaretList( HB_LigCaretList* lcl);
+
+static void Free_NewGlyphClasses( HB_GDEFHeader* gdef);
+
+
+
+/* GDEF glyph classes */
+
+#define UNCLASSIFIED_GLYPH 0
+#define SIMPLE_GLYPH 1
+#define LIGATURE_GLYPH 2
+#define MARK_GLYPH 3
+#define COMPONENT_GLYPH 4
+
+
+
+
+
+
+HB_Error HB_New_GDEF_Table( HB_GDEFHeader** retptr )
+{
+ HB_Error error;
+
+ HB_GDEFHeader* gdef;
+
+ if ( !retptr )
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( ALLOC( gdef, sizeof( *gdef ) ) )
+ return error;
+
+ gdef->GlyphClassDef.loaded = FALSE;
+ gdef->AttachList.loaded = FALSE;
+ gdef->LigCaretList.loaded = FALSE;
+ gdef->MarkAttachClassDef_offset = 0;
+ gdef->MarkAttachClassDef.loaded = FALSE;
+
+ gdef->LastGlyph = 0;
+ gdef->NewGlyphClasses = NULL;
+
+ *retptr = gdef;
+
+ return HB_Err_Ok;
+}
+
+
+HB_Error HB_Load_GDEF_Table( HB_Stream stream,
+ HB_GDEFHeader** retptr )
+{
+ HB_Error error;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_GDEFHeader* gdef;
+
+
+ if ( !retptr )
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( GOTO_Table( TTAG_GDEF ) )
+ return error;
+
+ if (( error = HB_New_GDEF_Table ( &gdef ) ))
+ return error;
+
+ base_offset = FILE_Pos();
+
+ /* skip version */
+
+ if ( FILE_Seek( base_offset + 4L ) ||
+ ACCESS_Frame( 2L ) )
+ goto Fail0;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ /* all GDEF subtables are optional */
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ /* only classes 1-4 are allowed here */
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &gdef->GlyphClassDef, 5,
+ stream ) ) != HB_Err_Ok )
+ goto Fail0;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_AttachList( &gdef->AttachList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LigCaretList( &gdef->LigCaretList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ /* OpenType 1.2 has introduced the `MarkAttachClassDef' field. We
+ first have to scan the LookupFlag values to find out whether we
+ must load it or not. Here we only store the offset of the table. */
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ gdef->MarkAttachClassDef_offset = new_offset + base_offset;
+ else
+ gdef->MarkAttachClassDef_offset = 0;
+
+ *retptr = gdef;
+
+ return HB_Err_Ok;
+
+Fail3:
+ Free_LigCaretList( &gdef->LigCaretList );
+
+Fail2:
+ Free_AttachList( &gdef->AttachList );
+
+Fail1:
+ _HB_OPEN_Free_ClassDefinition( &gdef->GlyphClassDef );
+
+Fail0:
+ FREE( gdef );
+
+ return error;
+}
+
+
+HB_Error HB_Done_GDEF_Table ( HB_GDEFHeader* gdef )
+{
+ Free_LigCaretList( &gdef->LigCaretList );
+ Free_AttachList( &gdef->AttachList );
+ _HB_OPEN_Free_ClassDefinition( &gdef->GlyphClassDef );
+ _HB_OPEN_Free_ClassDefinition( &gdef->MarkAttachClassDef );
+
+ Free_NewGlyphClasses( gdef );
+
+ FREE( gdef );
+
+ return HB_Err_Ok;
+}
+
+
+
+
+/*******************************
+ * AttachList related functions
+ *******************************/
+
+
+/* AttachPoint */
+
+static HB_Error Load_AttachPoint( HB_AttachPoint* ap,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* pi;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ap->PointCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ap->PointIndex = NULL;
+
+ if ( count )
+ {
+ if ( ALLOC_ARRAY( ap->PointIndex, count, HB_UShort ) )
+ return error;
+
+ pi = ap->PointIndex;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( pi );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ pi[n] = GET_UShort();
+
+ FORGET_Frame();
+ }
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_AttachPoint( HB_AttachPoint* ap )
+{
+ FREE( ap->PointIndex );
+}
+
+
+/* AttachList */
+
+static HB_Error Load_AttachList( HB_AttachList* al,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_AttachPoint* ap;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &al->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = al->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ al->AttachPoint = NULL;
+
+ if ( ALLOC_ARRAY( al->AttachPoint, count, HB_AttachPoint ) )
+ goto Fail2;
+
+ ap = al->AttachPoint;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_AttachPoint( &ap[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ al->loaded = TRUE;
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_AttachPoint( &ap[m] );
+
+ FREE( ap );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &al->Coverage );
+ return error;
+}
+
+
+static void Free_AttachList( HB_AttachList* al)
+{
+ HB_UShort n, count;
+
+ HB_AttachPoint* ap;
+
+
+ if ( !al->loaded )
+ return;
+
+ if ( al->AttachPoint )
+ {
+ count = al->GlyphCount;
+ ap = al->AttachPoint;
+
+ for ( n = 0; n < count; n++ )
+ Free_AttachPoint( &ap[n] );
+
+ FREE( ap );
+ }
+
+ _HB_OPEN_Free_Coverage( &al->Coverage );
+}
+
+
+
+/*********************************
+ * LigCaretList related functions
+ *********************************/
+
+
+/* CaretValueFormat1 */
+/* CaretValueFormat2 */
+/* CaretValueFormat3 */
+/* CaretValueFormat4 */
+
+static HB_Error Load_CaretValue( HB_CaretValue* cv,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cv->CaretValueFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( cv->CaretValueFormat )
+ {
+ case 1:
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cv->cvf.cvf1.Coordinate = GET_Short();
+
+ FORGET_Frame();
+
+ break;
+
+ case 2:
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cv->cvf.cvf2.CaretValuePoint = GET_UShort();
+
+ FORGET_Frame();
+
+ break;
+
+ case 3:
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ cv->cvf.cvf3.Coordinate = GET_Short();
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &cv->cvf.cvf3.Device,
+ stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ break;
+
+ case 4:
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ cv->cvf.cvf4.IdCaretValue = GET_UShort();
+#else
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_CaretValue( HB_CaretValue* cv)
+{
+ if ( cv->CaretValueFormat == 3 )
+ _HB_OPEN_Free_Device( cv->cvf.cvf3.Device );
+}
+
+
+/* LigGlyph */
+
+static HB_Error Load_LigGlyph( HB_LigGlyph* lg,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_CaretValue* cv;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = lg->CaretCount = GET_UShort();
+
+ FORGET_Frame();
+
+ lg->CaretValue = NULL;
+
+ if ( ALLOC_ARRAY( lg->CaretValue, count, HB_CaretValue ) )
+ return error;
+
+ cv = lg->CaretValue;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_CaretValue( &cv[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_CaretValue( &cv[m] );
+
+ FREE( cv );
+ return error;
+}
+
+
+static void Free_LigGlyph( HB_LigGlyph* lg)
+{
+ HB_UShort n, count;
+
+ HB_CaretValue* cv;
+
+
+ if ( lg->CaretValue )
+ {
+ count = lg->CaretCount;
+ cv = lg->CaretValue;
+
+ for ( n = 0; n < count; n++ )
+ Free_CaretValue( &cv[n] );
+
+ FREE( cv );
+ }
+}
+
+
+/* LigCaretList */
+
+static HB_Error Load_LigCaretList( HB_LigCaretList* lcl,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort m, n, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_LigGlyph* lg;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &lcl->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = lcl->LigGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ lcl->LigGlyph = NULL;
+
+ if ( ALLOC_ARRAY( lcl->LigGlyph, count, HB_LigGlyph ) )
+ goto Fail2;
+
+ lg = lcl->LigGlyph;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LigGlyph( &lg[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ lcl->loaded = TRUE;
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_LigGlyph( &lg[m] );
+
+ FREE( lg );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &lcl->Coverage );
+ return error;
+}
+
+
+static void Free_LigCaretList( HB_LigCaretList* lcl )
+{
+ HB_UShort n, count;
+
+ HB_LigGlyph* lg;
+
+
+ if ( !lcl->loaded )
+ return;
+
+ if ( lcl->LigGlyph )
+ {
+ count = lcl->LigGlyphCount;
+ lg = lcl->LigGlyph;
+
+ for ( n = 0; n < count; n++ )
+ Free_LigGlyph( &lg[n] );
+
+ FREE( lg );
+ }
+
+ _HB_OPEN_Free_Coverage( &lcl->Coverage );
+}
+
+
+
+/***********
+ * GDEF API
+ ***********/
+
+
+static HB_UShort Get_New_Class( HB_GDEFHeader* gdef,
+ HB_UShort glyphID,
+ HB_UShort index )
+{
+ HB_UShort glyph_index, array_index, count;
+ HB_UShort byte, bits;
+
+ HB_ClassRangeRecord* gcrr;
+ HB_UShort** ngc;
+
+
+ if ( glyphID >= gdef->LastGlyph )
+ return 0;
+
+ count = gdef->GlyphClassDef.cd.cd2.ClassRangeCount;
+ gcrr = gdef->GlyphClassDef.cd.cd2.ClassRangeRecord;
+ ngc = gdef->NewGlyphClasses;
+
+ if ( index < count && glyphID < gcrr[index].Start )
+ {
+ array_index = index;
+ if ( index == 0 )
+ glyph_index = glyphID;
+ else
+ glyph_index = glyphID - gcrr[index - 1].End - 1;
+ }
+ else
+ {
+ array_index = index + 1;
+ glyph_index = glyphID - gcrr[index].End - 1;
+ }
+
+ byte = ngc[array_index][glyph_index / 4];
+ bits = byte >> ( 16 - ( glyph_index % 4 + 1 ) * 4 );
+
+ return bits & 0x000F;
+}
+
+
+
+HB_Error HB_GDEF_Get_Glyph_Property( HB_GDEFHeader* gdef,
+ HB_UShort glyphID,
+ HB_UShort* property )
+{
+ HB_UShort class = 0, index = 0; /* shut compiler up */
+
+ HB_Error error;
+
+
+ if ( !gdef || !property )
+ return ERR(HB_Err_Invalid_Argument);
+
+ /* first, we check for mark attach classes */
+
+ if ( gdef->MarkAttachClassDef.loaded )
+ {
+ error = _HB_OPEN_Get_Class( &gdef->MarkAttachClassDef, glyphID, &class, &index );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ if ( !error )
+ {
+ *property = class << 8;
+ return HB_Err_Ok;
+ }
+ }
+
+ error = _HB_OPEN_Get_Class( &gdef->GlyphClassDef, glyphID, &class, &index );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ /* if we have a constructed class table, check whether additional
+ values have been assigned */
+
+ if ( error == HB_Err_Not_Covered && gdef->NewGlyphClasses )
+ class = Get_New_Class( gdef, glyphID, index );
+
+ switch ( class )
+ {
+ default:
+ case UNCLASSIFIED_GLYPH:
+ *property = 0;
+ break;
+
+ case SIMPLE_GLYPH:
+ *property = HB_GDEF_BASE_GLYPH;
+ break;
+
+ case LIGATURE_GLYPH:
+ *property = HB_GDEF_LIGATURE;
+ break;
+
+ case MARK_GLYPH:
+ *property = HB_GDEF_MARK;
+ break;
+
+ case COMPONENT_GLYPH:
+ *property = HB_GDEF_COMPONENT;
+ break;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+static HB_Error Make_ClassRange( HB_ClassDefinition* cd,
+ HB_UShort start,
+ HB_UShort end,
+ HB_UShort class )
+{
+ HB_Error error;
+ HB_UShort index;
+
+ HB_ClassDefFormat2* cdf2;
+ HB_ClassRangeRecord* crr;
+
+
+ cdf2 = &cd->cd.cd2;
+
+ if ( REALLOC_ARRAY( cdf2->ClassRangeRecord,
+ cdf2->ClassRangeCount + 1 ,
+ HB_ClassRangeRecord ) )
+ return error;
+
+ cdf2->ClassRangeCount++;
+
+ crr = cdf2->ClassRangeRecord;
+ index = cdf2->ClassRangeCount - 1;
+
+ crr[index].Start = start;
+ crr[index].End = end;
+ crr[index].Class = class;
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GDEF_Build_ClassDefinition( HB_GDEFHeader* gdef,
+ HB_UShort num_glyphs,
+ HB_UShort glyph_count,
+ HB_UShort* glyph_array,
+ HB_UShort* class_array )
+{
+ HB_UShort start, curr_glyph, curr_class;
+ HB_UShort n, m, count;
+ HB_Error error;
+
+ HB_ClassDefinition* gcd;
+ HB_ClassRangeRecord* gcrr;
+ HB_UShort** ngc;
+
+
+ if ( !gdef || !glyph_array || !class_array )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gcd = &gdef->GlyphClassDef;
+
+ /* We build a format 2 table */
+
+ gcd->ClassFormat = 2;
+
+ gcd->cd.cd2.ClassRangeCount = 0;
+ gcd->cd.cd2.ClassRangeRecord = NULL;
+
+ start = glyph_array[0];
+ curr_class = class_array[0];
+ curr_glyph = start;
+
+ if ( curr_class >= 5 )
+ {
+ error = ERR(HB_Err_Invalid_Argument);
+ goto Fail4;
+ }
+
+ glyph_count--;
+
+ for ( n = 0; n < glyph_count + 1; n++ )
+ {
+ if ( curr_glyph == glyph_array[n] && curr_class == class_array[n] )
+ {
+ if ( n == glyph_count )
+ {
+ if ( ( error = Make_ClassRange( gcd, start,
+ curr_glyph,
+ curr_class) ) != HB_Err_Ok )
+ goto Fail3;
+ }
+ else
+ {
+ if ( curr_glyph == 0xFFFF )
+ {
+ error = ERR(HB_Err_Invalid_Argument);
+ goto Fail3;
+ }
+ else
+ curr_glyph++;
+ }
+ }
+ else
+ {
+ if ( ( error = Make_ClassRange( gcd, start,
+ curr_glyph - 1,
+ curr_class) ) != HB_Err_Ok )
+ goto Fail3;
+
+ if ( curr_glyph > glyph_array[n] )
+ {
+ error = ERR(HB_Err_Invalid_Argument);
+ goto Fail3;
+ }
+
+ start = glyph_array[n];
+ curr_class = class_array[n];
+ curr_glyph = start;
+
+ if ( curr_class >= 5 )
+ {
+ error = ERR(HB_Err_Invalid_Argument);
+ goto Fail3;
+ }
+
+ if ( n == glyph_count )
+ {
+ if ( ( error = Make_ClassRange( gcd, start,
+ curr_glyph,
+ curr_class) ) != HB_Err_Ok )
+ goto Fail3;
+ }
+ else
+ {
+ if ( curr_glyph == 0xFFFF )
+ {
+ error = ERR(HB_Err_Invalid_Argument);
+ goto Fail3;
+ }
+ else
+ curr_glyph++;
+ }
+ }
+ }
+
+ /* now prepare the arrays for class values assigned during the lookup
+ process */
+
+ if ( ALLOC_ARRAY( gdef->NewGlyphClasses,
+ gcd->cd.cd2.ClassRangeCount + 1, HB_UShort* ) )
+ goto Fail3;
+
+ count = gcd->cd.cd2.ClassRangeCount;
+ gcrr = gcd->cd.cd2.ClassRangeRecord;
+ ngc = gdef->NewGlyphClasses;
+
+ /* We allocate arrays for all glyphs not covered by the class range
+ records. Each element holds four class values. */
+
+ if ( count > 0 )
+ {
+ if ( gcrr[0].Start )
+ {
+ if ( ALLOC_ARRAY( ngc[0], ( gcrr[0].Start + 3 ) / 4, HB_UShort ) )
+ goto Fail2;
+ }
+
+ for ( n = 1; n < count; n++ )
+ {
+ if ( gcrr[n].Start - gcrr[n - 1].End > 1 )
+ if ( ALLOC_ARRAY( ngc[n],
+ ( gcrr[n].Start - gcrr[n - 1].End + 2 ) / 4,
+ HB_UShort ) )
+ goto Fail1;
+ }
+
+ if ( gcrr[count - 1].End != num_glyphs - 1 )
+ {
+ if ( ALLOC_ARRAY( ngc[count],
+ ( num_glyphs - gcrr[count - 1].End + 2 ) / 4,
+ HB_UShort ) )
+ goto Fail1;
+ }
+ }
+ else if ( num_glyphs > 0 )
+ {
+ if ( ALLOC_ARRAY( ngc[count],
+ ( num_glyphs + 3 ) / 4,
+ HB_UShort ) )
+ goto Fail2;
+ }
+
+ gdef->LastGlyph = num_glyphs - 1;
+
+ gdef->MarkAttachClassDef_offset = 0L;
+ gdef->MarkAttachClassDef.loaded = FALSE;
+
+ gcd->loaded = TRUE;
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ FREE( ngc[m] );
+
+Fail2:
+ FREE( gdef->NewGlyphClasses );
+
+Fail3:
+ FREE( gcd->cd.cd2.ClassRangeRecord );
+
+Fail4:
+ return error;
+}
+
+
+static void Free_NewGlyphClasses( HB_GDEFHeader* gdef )
+{
+ HB_UShort** ngc;
+ HB_UShort n, count;
+
+
+ if ( gdef->NewGlyphClasses )
+ {
+ count = gdef->GlyphClassDef.cd.cd2.ClassRangeCount + 1;
+ ngc = gdef->NewGlyphClasses;
+
+ for ( n = 0; n < count; n++ )
+ FREE( ngc[n] );
+
+ FREE( ngc );
+ }
+}
+
+
+HB_INTERNAL HB_Error
+_HB_GDEF_Add_Glyph_Property( HB_GDEFHeader* gdef,
+ HB_UShort glyphID,
+ HB_UShort property )
+{
+ HB_Error error;
+ HB_UShort class, new_class, index = 0; /* shut compiler up */
+ HB_UShort byte, bits, mask;
+ HB_UShort array_index, glyph_index, count;
+
+ HB_ClassRangeRecord* gcrr;
+ HB_UShort** ngc;
+
+
+ error = _HB_OPEN_Get_Class( &gdef->GlyphClassDef, glyphID, &class, &index );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ /* we don't accept glyphs covered in `GlyphClassDef' */
+
+ if ( !error )
+ return HB_Err_Not_Covered;
+
+ switch ( property )
+ {
+ case 0:
+ new_class = UNCLASSIFIED_GLYPH;
+ break;
+
+ case HB_GDEF_BASE_GLYPH:
+ new_class = SIMPLE_GLYPH;
+ break;
+
+ case HB_GDEF_LIGATURE:
+ new_class = LIGATURE_GLYPH;
+ break;
+
+ case HB_GDEF_MARK:
+ new_class = MARK_GLYPH;
+ break;
+
+ case HB_GDEF_COMPONENT:
+ new_class = COMPONENT_GLYPH;
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_Argument);
+ }
+
+ count = gdef->GlyphClassDef.cd.cd2.ClassRangeCount;
+ gcrr = gdef->GlyphClassDef.cd.cd2.ClassRangeRecord;
+ ngc = gdef->NewGlyphClasses;
+
+ if ( index < count && glyphID < gcrr[index].Start )
+ {
+ array_index = index;
+ if ( index == 0 )
+ glyph_index = glyphID;
+ else
+ glyph_index = glyphID - gcrr[index - 1].End - 1;
+ }
+ else
+ {
+ array_index = index + 1;
+ glyph_index = glyphID - gcrr[index].End - 1;
+ }
+
+ byte = ngc[array_index][glyph_index / 4];
+ bits = byte >> ( 16 - ( glyph_index % 4 + 1 ) * 4 );
+ class = bits & 0x000F;
+
+ /* we don't overwrite existing entries */
+
+ if ( !class )
+ {
+ bits = new_class << ( 16 - ( glyph_index % 4 + 1 ) * 4 );
+ mask = ~( 0x000F << ( 16 - ( glyph_index % 4 + 1 ) * 4 ) );
+
+ ngc[array_index][glyph_index / 4] &= mask;
+ ngc[array_index][glyph_index / 4] |= bits;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+HB_INTERNAL HB_Error
+_HB_GDEF_Check_Property( HB_GDEFHeader* gdef,
+ HB_GlyphItem gitem,
+ HB_UShort flags,
+ HB_UShort* property )
+{
+ HB_Error error;
+
+ if ( gdef )
+ {
+ HB_UShort basic_glyph_class;
+ HB_UShort desired_attachment_class;
+
+ if ( gitem->gproperties == HB_GLYPH_PROPERTIES_UNKNOWN )
+ {
+ error = HB_GDEF_Get_Glyph_Property( gdef, gitem->gindex, &gitem->gproperties );
+ if ( error )
+ return error;
+ }
+
+ *property = gitem->gproperties;
+
+ /* If the glyph was found in the MarkAttachmentClass table,
+ * then that class value is the high byte of the result,
+ * otherwise the low byte contains the basic type of the glyph
+ * as defined by the GlyphClassDef table.
+ */
+ if ( *property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS )
+ basic_glyph_class = HB_GDEF_MARK;
+ else
+ basic_glyph_class = *property;
+
+ /* Return Not_Covered, if, for example, basic_glyph_class
+ * is HB_GDEF_LIGATURE and LookFlags includes HB_LOOKUP_FLAG_IGNORE_LIGATURES
+ */
+ if ( flags & basic_glyph_class )
+ return HB_Err_Not_Covered;
+
+ /* The high byte of LookupFlags has the meaning
+ * "ignore marks of attachment type different than
+ * the attachment type specified."
+ */
+ desired_attachment_class = flags & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS;
+ if ( desired_attachment_class )
+ {
+ if ( basic_glyph_class == HB_GDEF_MARK &&
+ *property != desired_attachment_class )
+ return HB_Err_Not_Covered;
+ }
+ } else {
+ *property = 0;
+ }
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL HB_Error
+_HB_GDEF_LoadMarkAttachClassDef_From_LookupFlags( HB_GDEFHeader* gdef,
+ HB_Stream stream,
+ HB_Lookup* lo,
+ HB_UShort num_lookups)
+{
+ HB_Error error = HB_Err_Ok;
+ HB_UShort i;
+
+ /* We now check the LookupFlags for values larger than 0xFF to find
+ out whether we need to load the `MarkAttachClassDef' field of the
+ GDEF table -- this hack is necessary for OpenType 1.2 tables since
+ the version field of the GDEF table hasn't been incremented.
+
+ For constructed GDEF tables, we only load it if
+ `MarkAttachClassDef_offset' is not zero (nevertheless, a build of
+ a constructed mark attach table is not supported currently). */
+
+ if ( gdef &&
+ gdef->MarkAttachClassDef_offset && !gdef->MarkAttachClassDef.loaded )
+ {
+ for ( i = 0; i < num_lookups; i++ )
+ {
+
+ if ( lo[i].LookupFlag & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS )
+ {
+ if ( FILE_Seek( gdef->MarkAttachClassDef_offset ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &gdef->MarkAttachClassDef,
+ 256, stream ) ) != HB_Err_Ok )
+ goto Done;
+
+ break;
+ }
+ }
+ }
+
+Done:
+ return error;
+}
+
+/* END */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.h
new file mode 100644
index 0000000..f9a03dd
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gdef.h
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GDEF_H
+#define HARFBUZZ_GDEF_H
+
+#include "harfbuzz-open.h"
+#include "harfbuzz-stream.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/* GDEF glyph properties. Note that HB_GDEF_COMPONENT has no corresponding
+ * flag in the LookupFlag field. */
+#define HB_GDEF_BASE_GLYPH 0x0002
+#define HB_GDEF_LIGATURE 0x0004
+#define HB_GDEF_MARK 0x0008
+#define HB_GDEF_COMPONENT 0x0010
+
+
+typedef struct HB_AttachPoint_ HB_AttachPoint;
+
+
+struct HB_AttachList_
+{
+ HB_AttachPoint* AttachPoint; /* array of AttachPoint tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort GlyphCount; /* number of glyphs with
+ attachments */
+ HB_Bool loaded;
+};
+
+typedef struct HB_AttachList_ HB_AttachList;
+
+typedef struct HB_LigGlyph_ HB_LigGlyph;
+
+struct HB_LigCaretList_
+{
+ HB_LigGlyph* LigGlyph; /* array of LigGlyph tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort LigGlyphCount; /* number of ligature glyphs */
+ HB_Bool loaded;
+};
+
+typedef struct HB_LigCaretList_ HB_LigCaretList;
+
+
+
+/* The `NewGlyphClasses' field is not defined in the TTO specification.
+ We use it for fonts with a constructed `GlyphClassDef' structure
+ (i.e., which don't have a GDEF table) to collect glyph classes
+ assigned during the lookup process. The number of arrays in this
+ pointer array is GlyphClassDef->cd.cd2.ClassRangeCount+1; the nth
+ array then contains the glyph class values of the glyphs not covered
+ by the ClassRangeRecords structures with index n-1 and n. We store
+ glyph class values for four glyphs in a single array element.
+
+ `LastGlyph' is identical to the number of glyphs minus one in the
+ font; we need it only if `NewGlyphClasses' is not NULL (to have an
+ upper bound for the last array).
+
+ Note that we first store the file offset to the `MarkAttachClassDef'
+ field (which has been introduced in OpenType 1.2) -- since the
+ `Version' field value hasn't been increased to indicate that we have
+ one more field for some obscure reason, we must parse the GSUB table
+ to find out whether class values refer to this table. Only then we
+ can finally load the MarkAttachClassDef structure if necessary. */
+
+struct HB_GDEFHeader_
+{
+ HB_UShort** NewGlyphClasses;
+ HB_UInt offset;
+ HB_UInt MarkAttachClassDef_offset;
+
+ HB_16Dot16 Version;
+
+ HB_ClassDefinition GlyphClassDef;
+ HB_AttachList AttachList;
+ HB_LigCaretList LigCaretList;
+ HB_ClassDefinition MarkAttachClassDef; /* new in OT 1.2 */
+
+ HB_UShort LastGlyph;
+};
+
+typedef struct HB_GDEFHeader_ HB_GDEFHeader;
+typedef struct HB_GDEFHeader_* HB_GDEF;
+
+
+HB_Error HB_New_GDEF_Table( HB_GDEFHeader** retptr );
+
+
+HB_Error HB_Load_GDEF_Table( HB_Stream stream,
+ HB_GDEFHeader** gdef );
+
+
+HB_Error HB_Done_GDEF_Table ( HB_GDEFHeader* gdef );
+
+
+HB_Error HB_GDEF_Get_Glyph_Property( HB_GDEFHeader* gdef,
+ HB_UShort glyphID,
+ HB_UShort* property );
+
+HB_Error HB_GDEF_Build_ClassDefinition( HB_GDEFHeader* gdef,
+ HB_UShort num_glyphs,
+ HB_UShort glyph_count,
+ HB_UShort* glyph_array,
+ HB_UShort* class_array );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GDEF_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-global.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-global.h
new file mode 100644
index 0000000..bccd6a2
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-global.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#ifndef HARFBUZZ_GLOBAL_H
+#define HARFBUZZ_GLOBAL_H
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __cplusplus
+#define HB_BEGIN_HEADER extern "C" {
+#define HB_END_HEADER }
+#else
+#define HB_BEGIN_HEADER /* nothing */
+#define HB_END_HEADER /* nothing */
+#endif
+
+#if defined(__GNUC__) || defined(_MSC_VER)
+#define HB_USE_PACKED_STRUCTS
+#endif
+
+HB_BEGIN_HEADER
+
+#ifndef FALSE
+#define FALSE 0
+#endif
+
+#ifndef TRUE
+#define TRUE (!FALSE)
+#endif
+
+#define HB_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
+ ( ( (HB_UInt)_x1 << 24 ) | \
+ ( (HB_UInt)_x2 << 16 ) | \
+ ( (HB_UInt)_x3 << 8 ) | \
+ (HB_UInt)_x4 )
+
+typedef char hb_int8;
+typedef unsigned char hb_uint8;
+typedef short hb_int16;
+typedef unsigned short hb_uint16;
+typedef int hb_int32;
+typedef unsigned int hb_uint32;
+
+typedef hb_uint8 HB_Bool;
+
+typedef hb_uint8 HB_Byte;
+typedef hb_uint16 HB_UShort;
+typedef hb_uint32 HB_UInt;
+typedef hb_int8 HB_Char;
+typedef hb_int16 HB_Short;
+typedef hb_int32 HB_Int;
+
+typedef hb_uint16 HB_UChar16;
+typedef hb_uint32 HB_UChar32;
+typedef hb_uint32 HB_Glyph;
+typedef hb_int32 HB_Fixed; /* 26.6 */
+
+#define HB_FIXED_CONSTANT(v) ((v) * 64)
+#define HB_FIXED_ROUND(v) (((v)+32) & -64)
+
+typedef hb_int32 HB_16Dot16; /* 16.16 */
+
+typedef void * HB_Pointer;
+typedef hb_uint32 HB_Tag;
+
+typedef enum {
+ /* no error */
+ HB_Err_Ok = 0x0000,
+ HB_Err_Not_Covered = 0xFFFF,
+
+ /* _hb_err() is called whenever returning the following errors,
+ * and in a couple places for HB_Err_Not_Covered too. */
+
+ /* programmer error */
+ HB_Err_Invalid_Argument = 0x1A66,
+
+ /* font error */
+ HB_Err_Invalid_SubTable_Format = 0x157F,
+ HB_Err_Invalid_SubTable = 0x1570,
+ HB_Err_Read_Error = 0x6EAD,
+
+ /* system error */
+ HB_Err_Out_Of_Memory = 0xDEAD
+} HB_Error;
+
+typedef struct {
+ HB_Fixed x;
+ HB_Fixed y;
+} HB_FixedPoint;
+
+typedef struct HB_Font_ *HB_Font;
+typedef struct HB_StreamRec_ *HB_Stream;
+typedef struct HB_FaceRec_ *HB_Face;
+
+HB_END_HEADER
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h
new file mode 100644
index 0000000..39f3159
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos-private.h
@@ -0,0 +1,729 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GPOS_PRIVATE_H
+#define HARFBUZZ_GPOS_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-stream-private.h"
+#include "harfbuzz-gpos.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/* shared tables */
+
+#define VR_X_PLACEMENT_DEVICE 0
+#define VR_Y_PLACEMENT_DEVICE 1
+#define VR_X_ADVANCE_DEVICE 2
+#define VR_Y_ADVANCE_DEVICE 3
+
+struct HB_ValueRecord_
+{
+ HB_Short XPlacement; /* horizontal adjustment for
+ placement */
+ HB_Short YPlacement; /* vertical adjustment for
+ placement */
+ HB_Short XAdvance; /* horizontal adjustment for
+ advance */
+ HB_Short YAdvance; /* vertical adjustment for
+ advance */
+
+ HB_Device** DeviceTables; /* device tables for placement
+ and advance */
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ HB_UShort XIdPlacement; /* horizontal placement metric ID */
+ HB_UShort YIdPlacement; /* vertical placement metric ID */
+ HB_UShort XIdAdvance; /* horizontal advance metric ID */
+ HB_UShort YIdAdvance; /* vertical advance metric ID */
+#endif
+};
+
+typedef struct HB_ValueRecord_ HB_ValueRecord;
+
+
+/* Mask values to scan the value format of the ValueRecord structure.
+ We always expand compressed ValueRecords of the font. */
+
+#define HB_GPOS_FORMAT_HAVE_DEVICE_TABLES 0x00F0
+
+#define HB_GPOS_FORMAT_HAVE_X_PLACEMENT 0x0001
+#define HB_GPOS_FORMAT_HAVE_Y_PLACEMENT 0x0002
+#define HB_GPOS_FORMAT_HAVE_X_ADVANCE 0x0004
+#define HB_GPOS_FORMAT_HAVE_Y_ADVANCE 0x0008
+#define HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE 0x0010
+#define HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE 0x0020
+#define HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE 0x0040
+#define HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE 0x0080
+#define HB_GPOS_FORMAT_HAVE_X_ID_PLACEMENT 0x0100
+#define HB_GPOS_FORMAT_HAVE_Y_ID_PLACEMENT 0x0200
+#define HB_GPOS_FORMAT_HAVE_X_ID_ADVANCE 0x0400
+#define HB_GPOS_FORMAT_HAVE_Y_ID_ADVANCE 0x0800
+
+
+struct HB_AnchorFormat1_
+{
+ HB_Short XCoordinate; /* horizontal value */
+ HB_Short YCoordinate; /* vertical value */
+};
+
+typedef struct HB_AnchorFormat1_ HB_AnchorFormat1;
+
+
+struct HB_AnchorFormat2_
+{
+ HB_Short XCoordinate; /* horizontal value */
+ HB_Short YCoordinate; /* vertical value */
+ HB_UShort AnchorPoint; /* index to glyph contour point */
+};
+
+typedef struct HB_AnchorFormat2_ HB_AnchorFormat2;
+
+#define AF3_X_DEVICE_TABLE 0
+#define AF3_Y_DEVICE_TABLE 1
+
+struct HB_AnchorFormat3_
+{
+ HB_Short XCoordinate; /* horizontal value */
+ HB_Short YCoordinate; /* vertical value */
+ HB_Device** DeviceTables; /* device tables for coordinates */
+};
+
+typedef struct HB_AnchorFormat3_ HB_AnchorFormat3;
+
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+struct HB_AnchorFormat4_
+{
+ HB_UShort XIdAnchor; /* horizontal metric ID */
+ HB_UShort YIdAnchor; /* vertical metric ID */
+};
+
+typedef struct HB_AnchorFormat4_ HB_AnchorFormat4;
+#endif
+
+
+struct HB_Anchor_
+{
+ HB_Byte PosFormat; /* 1, 2, 3, or 4 -- 0 indicates
+ that there is no Anchor table */
+
+ union
+ {
+ HB_AnchorFormat1 af1;
+ HB_AnchorFormat2 af2;
+ HB_AnchorFormat3 af3;
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ HB_AnchorFormat4 af4;
+#endif
+ } af;
+};
+
+typedef struct HB_Anchor_ HB_Anchor;
+
+
+struct HB_MarkRecord_
+{
+ HB_UShort Class; /* mark class */
+ HB_Anchor MarkAnchor; /* anchor table */
+};
+
+typedef struct HB_MarkRecord_ HB_MarkRecord;
+
+
+struct HB_MarkArray_
+{
+ HB_UShort MarkCount; /* number of MarkRecord tables */
+ HB_MarkRecord* MarkRecord; /* array of MarkRecord tables */
+};
+
+typedef struct HB_MarkArray_ HB_MarkArray;
+
+
+/* LookupType 1 */
+
+struct HB_SinglePosFormat1_
+{
+ HB_ValueRecord Value; /* ValueRecord for all covered
+ glyphs */
+};
+
+typedef struct HB_SinglePosFormat1_ HB_SinglePosFormat1;
+
+
+struct HB_SinglePosFormat2_
+{
+ HB_UShort ValueCount; /* number of ValueRecord tables */
+ HB_ValueRecord* Value; /* array of ValueRecord tables */
+};
+
+typedef struct HB_SinglePosFormat2_ HB_SinglePosFormat2;
+
+
+struct HB_SinglePos_
+{
+ HB_Byte PosFormat; /* 1 or 2 */
+ HB_Coverage Coverage; /* Coverage table */
+
+ HB_UShort ValueFormat; /* format of ValueRecord table */
+
+ union
+ {
+ HB_SinglePosFormat1 spf1;
+ HB_SinglePosFormat2 spf2;
+ } spf;
+};
+
+typedef struct HB_SinglePos_ HB_SinglePos;
+
+
+/* LookupType 2 */
+
+struct HB_PairValueRecord_
+{
+ HB_UShort SecondGlyph; /* glyph ID for second glyph */
+ HB_ValueRecord Value1; /* pos. data for first glyph */
+ HB_ValueRecord Value2; /* pos. data for second glyph */
+};
+
+typedef struct HB_PairValueRecord_ HB_PairValueRecord;
+
+
+struct HB_PairSet_
+{
+ HB_UShort PairValueCount;
+ /* number of PairValueRecord tables */
+ HB_PairValueRecord* PairValueRecord;
+ /* array of PairValueRecord tables */
+};
+
+typedef struct HB_PairSet_ HB_PairSet;
+
+
+struct HB_PairPosFormat1_
+{
+ HB_UShort PairSetCount; /* number of PairSet tables */
+ HB_PairSet* PairSet; /* array of PairSet tables */
+};
+
+typedef struct HB_PairPosFormat1_ HB_PairPosFormat1;
+
+
+struct HB_Class2Record_
+{
+ HB_ValueRecord Value1; /* pos. data for first glyph */
+ HB_ValueRecord Value2; /* pos. data for second glyph */
+};
+
+typedef struct HB_Class2Record_ HB_Class2Record;
+
+
+struct HB_Class1Record_
+{
+ HB_Class2Record* Class2Record; /* array of Class2Record tables */
+};
+
+typedef struct HB_Class1Record_ HB_Class1Record;
+
+
+struct HB_PairPosFormat2_
+{
+ HB_ClassDefinition ClassDef1; /* class def. for first glyph */
+ HB_ClassDefinition ClassDef2; /* class def. for second glyph */
+ HB_UShort Class1Count; /* number of classes in ClassDef1
+ table */
+ HB_UShort Class2Count; /* number of classes in ClassDef2
+ table */
+ HB_Class1Record* Class1Record; /* array of Class1Record tables */
+};
+
+typedef struct HB_PairPosFormat2_ HB_PairPosFormat2;
+
+
+struct HB_PairPos_
+{
+ HB_Byte PosFormat; /* 1 or 2 */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort ValueFormat1; /* format of ValueRecord table
+ for first glyph */
+ HB_UShort ValueFormat2; /* format of ValueRecord table
+ for second glyph */
+
+ union
+ {
+ HB_PairPosFormat1 ppf1;
+ HB_PairPosFormat2 ppf2;
+ } ppf;
+};
+
+typedef struct HB_PairPos_ HB_PairPos;
+
+
+/* LookupType 3 */
+
+struct HB_EntryExitRecord_
+{
+ HB_Anchor EntryAnchor; /* entry Anchor table */
+ HB_Anchor ExitAnchor; /* exit Anchor table */
+};
+
+
+typedef struct HB_EntryExitRecord_ HB_EntryExitRecord;
+
+struct HB_CursivePos_
+{
+ HB_UShort PosFormat; /* always 1 */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort EntryExitCount;
+ /* number of EntryExitRecord tables */
+ HB_EntryExitRecord* EntryExitRecord;
+ /* array of EntryExitRecord tables */
+};
+
+typedef struct HB_CursivePos_ HB_CursivePos;
+
+
+/* LookupType 4 */
+
+struct HB_BaseRecord_
+{
+ HB_Anchor* BaseAnchor; /* array of base glyph anchor
+ tables */
+};
+
+typedef struct HB_BaseRecord_ HB_BaseRecord;
+
+
+struct HB_BaseArray_
+{
+ HB_UShort BaseCount; /* number of BaseRecord tables */
+ HB_BaseRecord* BaseRecord; /* array of BaseRecord tables */
+};
+
+typedef struct HB_BaseArray_ HB_BaseArray;
+
+
+struct HB_MarkBasePos_
+{
+ HB_UShort PosFormat; /* always 1 */
+ HB_Coverage MarkCoverage; /* mark glyph coverage table */
+ HB_Coverage BaseCoverage; /* base glyph coverage table */
+ HB_UShort ClassCount; /* number of mark classes */
+ HB_MarkArray MarkArray; /* mark array table */
+ HB_BaseArray BaseArray; /* base array table */
+};
+
+typedef struct HB_MarkBasePos_ HB_MarkBasePos;
+
+
+/* LookupType 5 */
+
+struct HB_ComponentRecord_
+{
+ HB_Anchor* LigatureAnchor; /* array of ligature glyph anchor
+ tables */
+};
+
+typedef struct HB_ComponentRecord_ HB_ComponentRecord;
+
+
+struct HB_LigatureAttach_
+{
+ HB_UShort ComponentCount;
+ /* number of ComponentRecord tables */
+ HB_ComponentRecord* ComponentRecord;
+ /* array of ComponentRecord tables */
+};
+
+typedef struct HB_LigatureAttach_ HB_LigatureAttach;
+
+
+struct HB_LigatureArray_
+{
+ HB_UShort LigatureCount; /* number of LigatureAttach tables */
+ HB_LigatureAttach* LigatureAttach;
+ /* array of LigatureAttach tables */
+};
+
+typedef struct HB_LigatureArray_ HB_LigatureArray;
+
+
+struct HB_MarkLigPos_
+{
+ HB_UShort PosFormat; /* always 1 */
+ HB_Coverage MarkCoverage; /* mark glyph coverage table */
+ HB_Coverage LigatureCoverage;
+ /* ligature glyph coverage table */
+ HB_UShort ClassCount; /* number of mark classes */
+ HB_MarkArray MarkArray; /* mark array table */
+ HB_LigatureArray LigatureArray; /* ligature array table */
+};
+
+typedef struct HB_MarkLigPos_ HB_MarkLigPos;
+
+
+/* LookupType 6 */
+
+struct HB_Mark2Record_
+{
+ HB_Anchor* Mark2Anchor; /* array of mark glyph anchor
+ tables */
+};
+
+typedef struct HB_Mark2Record_ HB_Mark2Record;
+
+
+struct HB_Mark2Array_
+{
+ HB_UShort Mark2Count; /* number of Mark2Record tables */
+ HB_Mark2Record* Mark2Record; /* array of Mark2Record tables */
+};
+
+typedef struct HB_Mark2Array_ HB_Mark2Array;
+
+
+struct HB_MarkMarkPos_
+{
+ HB_UShort PosFormat; /* always 1 */
+ HB_Coverage Mark1Coverage; /* first mark glyph coverage table */
+ HB_Coverage Mark2Coverage; /* second mark glyph coverave table */
+ HB_UShort ClassCount; /* number of combining mark classes */
+ HB_MarkArray Mark1Array; /* MarkArray table for first mark */
+ HB_Mark2Array Mark2Array; /* MarkArray table for second mark */
+};
+
+typedef struct HB_MarkMarkPos_ HB_MarkMarkPos;
+
+
+/* needed by both lookup type 7 and 8 */
+
+struct HB_PosLookupRecord_
+{
+ HB_UShort SequenceIndex; /* index into current
+ glyph sequence */
+ HB_UShort LookupListIndex; /* Lookup to apply to that pos. */
+};
+
+typedef struct HB_PosLookupRecord_ HB_PosLookupRecord;
+
+
+/* LookupType 7 */
+
+struct HB_PosRule_
+{
+ HB_UShort GlyphCount; /* total number of input glyphs */
+ HB_UShort PosCount; /* number of PosLookupRecord tables */
+ HB_UShort* Input; /* array of input glyph IDs */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of PosLookupRecord tables */
+};
+
+typedef struct HB_PosRule_ HB_PosRule;
+
+
+struct HB_PosRuleSet_
+{
+ HB_UShort PosRuleCount; /* number of PosRule tables */
+ HB_PosRule* PosRule; /* array of PosRule tables */
+};
+
+typedef struct HB_PosRuleSet_ HB_PosRuleSet;
+
+
+struct HB_ContextPosFormat1_
+{
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort PosRuleSetCount; /* number of PosRuleSet tables */
+ HB_PosRuleSet* PosRuleSet; /* array of PosRuleSet tables */
+};
+
+typedef struct HB_ContextPosFormat1_ HB_ContextPosFormat1;
+
+
+struct HB_PosClassRule_
+{
+ HB_UShort GlyphCount; /* total number of context classes */
+ HB_UShort PosCount; /* number of PosLookupRecord tables */
+ HB_UShort* Class; /* array of classes */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of PosLookupRecord tables */
+};
+
+typedef struct HB_PosClassRule_ HB_PosClassRule;
+
+
+struct HB_PosClassSet_
+{
+ HB_UShort PosClassRuleCount;
+ /* number of PosClassRule tables */
+ HB_PosClassRule* PosClassRule; /* array of PosClassRule tables */
+};
+
+typedef struct HB_PosClassSet_ HB_PosClassSet;
+
+
+/* The `MaxContextLength' field is not defined in the TTO specification
+ but simplifies the implementation of this format. It holds the
+ maximal context length used in the context rules. */
+
+struct HB_ContextPosFormat2_
+{
+ HB_UShort MaxContextLength;
+ /* maximal context length */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_ClassDefinition ClassDef; /* ClassDef table */
+ HB_UShort PosClassSetCount;
+ /* number of PosClassSet tables */
+ HB_PosClassSet* PosClassSet; /* array of PosClassSet tables */
+};
+
+typedef struct HB_ContextPosFormat2_ HB_ContextPosFormat2;
+
+
+struct HB_ContextPosFormat3_
+{
+ HB_UShort GlyphCount; /* number of input glyphs */
+ HB_UShort PosCount; /* number of PosLookupRecord tables */
+ HB_Coverage* Coverage; /* array of Coverage tables */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of PosLookupRecord tables */
+};
+
+typedef struct HB_ContextPosFormat3_ HB_ContextPosFormat3;
+
+
+struct HB_ContextPos_
+{
+ HB_Byte PosFormat; /* 1, 2, or 3 */
+
+ union
+ {
+ HB_ContextPosFormat1 cpf1;
+ HB_ContextPosFormat2 cpf2;
+ HB_ContextPosFormat3 cpf3;
+ } cpf;
+};
+
+typedef struct HB_ContextPos_ HB_ContextPos;
+
+
+/* LookupType 8 */
+
+struct HB_ChainPosRule_
+{
+ HB_UShort* Backtrack; /* array of backtrack glyph IDs */
+ HB_UShort* Input; /* array of input glyph IDs */
+ HB_UShort* Lookahead; /* array of lookahead glyph IDs */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of PosLookupRecords */
+ HB_UShort BacktrackGlyphCount;
+ /* total number of backtrack glyphs */
+ HB_UShort InputGlyphCount;
+ /* total number of input glyphs */
+ HB_UShort LookaheadGlyphCount;
+ /* total number of lookahead glyphs */
+ HB_UShort PosCount; /* number of PosLookupRecords */
+};
+
+typedef struct HB_ChainPosRule_ HB_ChainPosRule;
+
+
+struct HB_ChainPosRuleSet_
+{
+ HB_UShort ChainPosRuleCount;
+ /* number of ChainPosRule tables */
+ HB_ChainPosRule* ChainPosRule; /* array of ChainPosRule tables */
+};
+
+typedef struct HB_ChainPosRuleSet_ HB_ChainPosRuleSet;
+
+
+struct HB_ChainContextPosFormat1_
+{
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort ChainPosRuleSetCount;
+ /* number of ChainPosRuleSet tables */
+ HB_ChainPosRuleSet* ChainPosRuleSet;
+ /* array of ChainPosRuleSet tables */
+};
+
+typedef struct HB_ChainContextPosFormat1_ HB_ChainContextPosFormat1;
+
+
+struct HB_ChainPosClassRule_
+{
+ HB_UShort* Backtrack; /* array of backtrack classes */
+ HB_UShort* Input; /* array of context classes */
+ HB_UShort* Lookahead; /* array of lookahead classes */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of substitution lookups */
+ HB_UShort BacktrackGlyphCount;
+ /* total number of backtrack
+ classes */
+ HB_UShort InputGlyphCount;
+ /* total number of context classes */
+ HB_UShort LookaheadGlyphCount;
+ /* total number of lookahead
+ classes */
+ HB_UShort PosCount; /* number of PosLookupRecords */
+};
+
+typedef struct HB_ChainPosClassRule_ HB_ChainPosClassRule;
+
+
+struct HB_ChainPosClassSet_
+{
+ HB_UShort ChainPosClassRuleCount;
+ /* number of ChainPosClassRule
+ tables */
+ HB_ChainPosClassRule* ChainPosClassRule;
+ /* array of ChainPosClassRule
+ tables */
+};
+
+typedef struct HB_ChainPosClassSet_ HB_ChainPosClassSet;
+
+
+/* The `MaxXXXLength' fields are not defined in the TTO specification
+ but simplifies the implementation of this format. It holds the
+ maximal context length used in the specific context rules. */
+
+struct HB_ChainContextPosFormat2_
+{
+ HB_Coverage Coverage; /* Coverage table */
+
+ HB_UShort MaxBacktrackLength;
+ /* maximal backtrack length */
+ HB_ClassDefinition BacktrackClassDef;
+ /* BacktrackClassDef table */
+ HB_UShort MaxInputLength;
+ /* maximal input length */
+ HB_ClassDefinition InputClassDef;
+ /* InputClassDef table */
+ HB_UShort MaxLookaheadLength;
+ /* maximal lookahead length */
+ HB_ClassDefinition LookaheadClassDef;
+ /* LookaheadClassDef table */
+
+ HB_UShort ChainPosClassSetCount;
+ /* number of ChainPosClassSet
+ tables */
+ HB_ChainPosClassSet* ChainPosClassSet;
+ /* array of ChainPosClassSet
+ tables */
+};
+
+typedef struct HB_ChainContextPosFormat2_ HB_ChainContextPosFormat2;
+
+
+struct HB_ChainContextPosFormat3_
+{
+ HB_UShort BacktrackGlyphCount;
+ /* number of backtrack glyphs */
+ HB_Coverage* BacktrackCoverage;
+ /* array of backtrack Coverage
+ tables */
+ HB_UShort InputGlyphCount;
+ /* number of input glyphs */
+ HB_Coverage* InputCoverage;
+ /* array of input coverage
+ tables */
+ HB_UShort LookaheadGlyphCount;
+ /* number of lookahead glyphs */
+ HB_Coverage* LookaheadCoverage;
+ /* array of lookahead coverage
+ tables */
+ HB_UShort PosCount; /* number of PosLookupRecords */
+ HB_PosLookupRecord* PosLookupRecord;
+ /* array of substitution lookups */
+};
+
+typedef struct HB_ChainContextPosFormat3_ HB_ChainContextPosFormat3;
+
+
+struct HB_ChainContextPos_
+{
+ HB_Byte PosFormat; /* 1, 2, or 3 */
+
+ union
+ {
+ HB_ChainContextPosFormat1 ccpf1;
+ HB_ChainContextPosFormat2 ccpf2;
+ HB_ChainContextPosFormat3 ccpf3;
+ } ccpf;
+};
+
+typedef struct HB_ChainContextPos_ HB_ChainContextPos;
+
+
+#if 0
+/* LookupType 10 */
+struct HB_ExtensionPos_
+{
+ HB_UShort PosFormat; /* always 1 */
+ HB_UShort LookuptType; /* lookup-type of referenced subtable */
+ HB_GPOS_SubTable *subtable; /* referenced subtable */
+};
+
+typedef struct HB_ExtensionPos_ HB_ExtensionPos;
+#endif
+
+
+union HB_GPOS_SubTable_
+{
+ HB_SinglePos single;
+ HB_PairPos pair;
+ HB_CursivePos cursive;
+ HB_MarkBasePos markbase;
+ HB_MarkLigPos marklig;
+ HB_MarkMarkPos markmark;
+ HB_ContextPos context;
+ HB_ChainContextPos chain;
+};
+
+typedef union HB_GPOS_SubTable_ HB_GPOS_SubTable;
+
+
+
+HB_INTERNAL HB_Error
+_HB_GPOS_Load_SubTable( HB_GPOS_SubTable* st,
+ HB_Stream stream,
+ HB_UShort lookup_type );
+
+HB_INTERNAL void
+_HB_GPOS_Free_SubTable( HB_GPOS_SubTable* st,
+ HB_UShort lookup_type );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GPOS_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.c
new file mode 100644
index 0000000..a216005
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.c
@@ -0,0 +1,6091 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-gpos-private.h"
+#include "harfbuzz-open-private.h"
+#include "harfbuzz-gdef-private.h"
+#include "harfbuzz-shaper.h"
+
+struct GPOS_Instance_
+{
+ HB_GPOSHeader* gpos;
+ HB_Font font;
+ HB_Bool dvi;
+ HB_UShort load_flags; /* how the glyph should be loaded */
+ HB_Bool r2l;
+
+ HB_UShort last; /* the last valid glyph -- used
+ with cursive positioning */
+ HB_Fixed anchor_x; /* the coordinates of the anchor point */
+ HB_Fixed anchor_y; /* of the last valid glyph */
+};
+
+typedef struct GPOS_Instance_ GPOS_Instance;
+
+
+static HB_Error GPOS_Do_Glyph_Lookup( GPOS_Instance* gpi,
+ HB_UShort lookup_index,
+ HB_Buffer buffer,
+ HB_UShort context_length,
+ int nesting_level );
+
+
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+/* the client application must replace this with something more
+ meaningful if multiple master fonts are to be supported. */
+
+static HB_Error default_mmfunc( HB_Font font,
+ HB_UShort metric_id,
+ HB_Fixed* metric_value,
+ void* data )
+{
+ HB_UNUSED(font);
+ HB_UNUSED(metric_id);
+ HB_UNUSED(metric_value);
+ HB_UNUSED(data);
+ return ERR(HB_Err_Not_Covered); /* ERR() call intended */
+}
+#endif
+
+
+
+HB_Error HB_Load_GPOS_Table( HB_Stream stream,
+ HB_GPOSHeader** retptr,
+ HB_GDEFHeader* gdef,
+ HB_Stream gdefStream )
+{
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_GPOSHeader* gpos;
+
+ HB_Error error;
+
+
+ if ( !retptr )
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( GOTO_Table( TTAG_GPOS ) )
+ return error;
+
+ base_offset = FILE_Pos();
+
+ if ( ALLOC ( gpos, sizeof( *gpos ) ) )
+ return error;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ gpos->mmfunc = default_mmfunc;
+#endif
+
+ /* skip version */
+
+ if ( FILE_Seek( base_offset + 4L ) ||
+ ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_ScriptList( &gpos->ScriptList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_FeatureList( &gpos->FeatureList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_LookupList( &gpos->LookupList,
+ stream, HB_Type_GPOS ) ) != HB_Err_Ok )
+ goto Fail2;
+
+ gpos->gdef = gdef; /* can be NULL */
+
+ if ( ( error = _HB_GDEF_LoadMarkAttachClassDef_From_LookupFlags( gdef, gdefStream,
+ gpos->LookupList.Lookup,
+ gpos->LookupList.LookupCount ) ) )
+ goto Fail1;
+
+ *retptr = gpos;
+
+ return HB_Err_Ok;
+
+Fail1:
+ _HB_OPEN_Free_LookupList( &gpos->LookupList, HB_Type_GPOS );
+
+Fail2:
+ _HB_OPEN_Free_FeatureList( &gpos->FeatureList );
+
+Fail3:
+ _HB_OPEN_Free_ScriptList( &gpos->ScriptList );
+
+Fail4:
+ FREE( gpos );
+
+ return error;
+}
+
+
+HB_Error HB_Done_GPOS_Table( HB_GPOSHeader* gpos )
+{
+ _HB_OPEN_Free_LookupList( &gpos->LookupList, HB_Type_GPOS );
+ _HB_OPEN_Free_FeatureList( &gpos->FeatureList );
+ _HB_OPEN_Free_ScriptList( &gpos->ScriptList );
+
+ FREE( gpos );
+
+ return HB_Err_Ok;
+}
+
+
+/*****************************
+ * SubTable related functions
+ *****************************/
+
+/* shared tables */
+
+/* ValueRecord */
+
+/* There is a subtle difference in the specs between a `table' and a
+ `record' -- offsets for device tables in ValueRecords are taken from
+ the parent table and not the parent record. */
+
+static HB_Error Load_ValueRecord( HB_ValueRecord* vr,
+ HB_UShort format,
+ HB_UInt base_offset,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UInt cur_offset, new_offset;
+
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ vr->XPlacement = GET_Short();
+
+ FORGET_Frame();
+ }
+ else
+ vr->XPlacement = 0;
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ vr->YPlacement = GET_Short();
+
+ FORGET_Frame();
+ }
+ else
+ vr->YPlacement = 0;
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ADVANCE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ vr->XAdvance = GET_Short();
+
+ FORGET_Frame();
+ }
+ else
+ vr->XAdvance = 0;
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ vr->YAdvance = GET_Short();
+
+ FORGET_Frame();
+ }
+ else
+ vr->YAdvance = 0;
+
+ if ( format & HB_GPOS_FORMAT_HAVE_DEVICE_TABLES )
+ {
+ if ( ALLOC_ARRAY( vr->DeviceTables, 4, HB_Device ) )
+ return error;
+ vr->DeviceTables[VR_X_ADVANCE_DEVICE] = 0;
+ vr->DeviceTables[VR_Y_ADVANCE_DEVICE] = 0;
+ vr->DeviceTables[VR_X_PLACEMENT_DEVICE] = 0;
+ vr->DeviceTables[VR_Y_PLACEMENT_DEVICE] = 0;
+ }
+ else
+ {
+ vr->DeviceTables = 0;
+ }
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &vr->DeviceTables[VR_X_PLACEMENT_DEVICE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &vr->DeviceTables[VR_Y_PLACEMENT_DEVICE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &vr->DeviceTables[VR_X_ADVANCE_DEVICE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &vr->DeviceTables[VR_Y_ADVANCE_DEVICE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ID_PLACEMENT )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ vr->XIdPlacement = GET_UShort();
+#else
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ }
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ else
+ vr->XIdPlacement = 0;
+#endif
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ID_PLACEMENT )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ vr->YIdPlacement = GET_UShort();
+#else
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ }
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ else
+ vr->YIdPlacement = 0;
+#endif
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ID_ADVANCE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ vr->XIdAdvance = GET_UShort();
+#else
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ }
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ else
+ vr->XIdAdvance = 0;
+#endif
+
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ID_ADVANCE )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ vr->YIdAdvance = GET_UShort();
+#else
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ }
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ else
+ vr->YIdAdvance = 0;
+#endif
+
+ return HB_Err_Ok;
+
+Fail1:
+ if ( vr->DeviceTables )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_Y_ADVANCE_DEVICE] );
+
+Fail2:
+ if ( vr->DeviceTables )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_X_ADVANCE_DEVICE] );
+
+Fail3:
+ if ( vr->DeviceTables )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_Y_PLACEMENT_DEVICE] );
+
+Fail4:
+ FREE( vr->DeviceTables );
+ return error;
+}
+
+
+static void Free_ValueRecord( HB_ValueRecord* vr,
+ HB_UShort format )
+{
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_Y_ADVANCE_DEVICE] );
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_X_ADVANCE_DEVICE] );
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_Y_PLACEMENT_DEVICE] );
+ if ( format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE )
+ _HB_OPEN_Free_Device( vr->DeviceTables[VR_X_PLACEMENT_DEVICE] );
+ FREE( vr->DeviceTables );
+}
+
+
+static HB_Error Get_ValueRecord( GPOS_Instance* gpi,
+ HB_ValueRecord* vr,
+ HB_UShort format,
+ HB_Position gd )
+{
+ HB_Short pixel_value;
+ HB_Error error = HB_Err_Ok;
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_Fixed value;
+#endif
+
+ HB_UShort x_ppem, y_ppem;
+ HB_16Dot16 x_scale, y_scale;
+
+
+ if ( !format )
+ return HB_Err_Ok;
+
+ x_ppem = gpi->font->x_ppem;
+ y_ppem = gpi->font->y_ppem;
+ x_scale = gpi->font->x_scale;
+ y_scale = gpi->font->y_scale;
+
+ /* design units -> fractional pixel */
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT )
+ gd->x_pos += x_scale * vr->XPlacement / 0x10000;
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT )
+ gd->y_pos += y_scale * vr->YPlacement / 0x10000;
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ADVANCE )
+ gd->x_advance += x_scale * vr->XAdvance / 0x10000;
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE )
+ gd->y_advance += y_scale * vr->YAdvance / 0x10000;
+
+ if ( !gpi->dvi )
+ {
+ /* pixel -> fractional pixel */
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_PLACEMENT_DEVICE )
+ {
+ _HB_OPEN_Get_Device( vr->DeviceTables[VR_X_PLACEMENT_DEVICE], x_ppem, &pixel_value );
+ gd->x_pos += pixel_value << 6;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_PLACEMENT_DEVICE )
+ {
+ _HB_OPEN_Get_Device( vr->DeviceTables[VR_Y_PLACEMENT_DEVICE], y_ppem, &pixel_value );
+ gd->y_pos += pixel_value << 6;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ADVANCE_DEVICE )
+ {
+ _HB_OPEN_Get_Device( vr->DeviceTables[VR_X_ADVANCE_DEVICE], x_ppem, &pixel_value );
+ gd->x_advance += pixel_value << 6;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ADVANCE_DEVICE )
+ {
+ _HB_OPEN_Get_Device( vr->DeviceTables[VR_Y_ADVANCE_DEVICE], y_ppem, &pixel_value );
+ gd->y_advance += pixel_value << 6;
+ }
+ }
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ /* values returned from mmfunc() are already in fractional pixels */
+
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ID_PLACEMENT )
+ {
+ error = (gpos->mmfunc)( gpi->font, vr->XIdPlacement,
+ &value, gpos->data );
+ if ( error )
+ return error;
+ gd->x_pos += value;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ID_PLACEMENT )
+ {
+ error = (gpos->mmfunc)( gpi->font, vr->YIdPlacement,
+ &value, gpos->data );
+ if ( error )
+ return error;
+ gd->y_pos += value;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_X_ID_ADVANCE )
+ {
+ error = (gpos->mmfunc)( gpi->font, vr->XIdAdvance,
+ &value, gpos->data );
+ if ( error )
+ return error;
+ gd->x_advance += value;
+ }
+ if ( format & HB_GPOS_FORMAT_HAVE_Y_ID_ADVANCE )
+ {
+ error = (gpos->mmfunc)( gpi->font, vr->YIdAdvance,
+ &value, gpos->data );
+ if ( error )
+ return error;
+ gd->y_advance += value;
+ }
+#endif
+
+ return error;
+}
+
+
+/* AnchorFormat1 */
+/* AnchorFormat2 */
+/* AnchorFormat3 */
+/* AnchorFormat4 */
+
+static HB_Error Load_Anchor( HB_Anchor* an,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ an->PosFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( an->PosFormat )
+ {
+ case 1:
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ an->af.af1.XCoordinate = GET_Short();
+ an->af.af1.YCoordinate = GET_Short();
+
+ FORGET_Frame();
+ break;
+
+ case 2:
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ an->af.af2.XCoordinate = GET_Short();
+ an->af.af2.YCoordinate = GET_Short();
+ an->af.af2.AnchorPoint = GET_UShort();
+
+ FORGET_Frame();
+ break;
+
+ case 3:
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ an->af.af3.XCoordinate = GET_Short();
+ an->af.af3.YCoordinate = GET_Short();
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ if ( ALLOC_ARRAY( an->af.af3.DeviceTables, 2, HB_Device ) )
+ return error;
+
+ an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] = 0;
+ an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] = 0;
+
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ if ( !an->af.af3.DeviceTables )
+ {
+ if ( ALLOC_ARRAY( an->af.af3.DeviceTables, 2, HB_Device ) )
+ return error;
+
+ an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] = 0;
+ an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] = 0;
+ }
+
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Device( &an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE],
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+ break;
+
+ case 4:
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ an->af.af4.XIdAnchor = GET_UShort();
+ an->af.af4.YIdAnchor = GET_UShort();
+#else
+ (void) GET_UShort();
+ (void) GET_UShort();
+#endif
+
+ FORGET_Frame();
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ if ( an->af.af3.DeviceTables )
+ _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] );
+
+Fail2:
+ FREE( an->af.af3.DeviceTables );
+ return error;
+}
+
+
+static void Free_Anchor( HB_Anchor* an)
+{
+ if ( an->PosFormat == 3 && an->af.af3.DeviceTables )
+ {
+ _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE] );
+ _HB_OPEN_Free_Device( an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE] );
+ FREE( an->af.af3.DeviceTables );
+ }
+}
+
+
+static HB_Error Get_Anchor( GPOS_Instance* gpi,
+ HB_Anchor* an,
+ HB_UShort glyph_index,
+ HB_Fixed* x_value,
+ HB_Fixed* y_value )
+{
+ HB_Error error = HB_Err_Ok;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ HB_GPOSHeader* gpos = gpi->gpos;
+#endif
+ HB_UShort ap;
+
+ HB_Short pixel_value;
+
+ HB_UShort x_ppem, y_ppem;
+ HB_16Dot16 x_scale, y_scale;
+
+
+ x_ppem = gpi->font->x_ppem;
+ y_ppem = gpi->font->y_ppem;
+ x_scale = gpi->font->x_scale;
+ y_scale = gpi->font->y_scale;
+
+ switch ( an->PosFormat )
+ {
+ case 0:
+ /* The special case of an empty AnchorTable */
+ default:
+
+ return HB_Err_Not_Covered;
+
+ case 1:
+ *x_value = x_scale * an->af.af1.XCoordinate / 0x10000;
+ *y_value = y_scale * an->af.af1.YCoordinate / 0x10000;
+ break;
+
+ case 2:
+ if ( !gpi->dvi )
+ {
+ hb_uint32 n_points = 0;
+ ap = an->af.af2.AnchorPoint;
+ if (!gpi->font->klass->getPointInOutline)
+ goto no_contour_point;
+ error = gpi->font->klass->getPointInOutline(gpi->font, glyph_index, gpi->load_flags, ap, x_value, y_value, &n_points);
+ if (error)
+ return error;
+ /* if n_points is set to zero, we use the design coordinate value pair.
+ * This can happen e.g. for sbit glyphs. */
+ if (!n_points)
+ goto no_contour_point;
+ }
+ else
+ {
+ no_contour_point:
+ *x_value = x_scale * an->af.af3.XCoordinate / 0x10000;
+ *y_value = y_scale * an->af.af3.YCoordinate / 0x10000;
+ }
+ break;
+
+ case 3:
+ if ( !gpi->dvi )
+ {
+ _HB_OPEN_Get_Device( an->af.af3.DeviceTables[AF3_X_DEVICE_TABLE], x_ppem, &pixel_value );
+ *x_value = pixel_value << 6;
+ _HB_OPEN_Get_Device( an->af.af3.DeviceTables[AF3_Y_DEVICE_TABLE], y_ppem, &pixel_value );
+ *y_value = pixel_value << 6;
+ }
+ else
+ *x_value = *y_value = 0;
+
+ *x_value += x_scale * an->af.af3.XCoordinate / 0x10000;
+ *y_value += y_scale * an->af.af3.YCoordinate / 0x10000;
+ break;
+
+ case 4:
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ error = (gpos->mmfunc)( gpi->font, an->af.af4.XIdAnchor,
+ x_value, gpos->data );
+ if ( error )
+ return error;
+
+ error = (gpos->mmfunc)( gpi->font, an->af.af4.YIdAnchor,
+ y_value, gpos->data );
+ if ( error )
+ return error;
+ break;
+#else
+ return ERR(HB_Err_Not_Covered);
+#endif
+ }
+
+ return error;
+}
+
+
+/* MarkArray */
+
+static HB_Error Load_MarkArray ( HB_MarkArray* ma,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_MarkRecord* mr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ma->MarkCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ma->MarkRecord = NULL;
+
+ if ( ALLOC_ARRAY( ma->MarkRecord, count, HB_MarkRecord ) )
+ return error;
+
+ mr = ma->MarkRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail;
+
+ mr[n].Class = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &mr[n].MarkAnchor, stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_Anchor( &mr[m].MarkAnchor );
+
+ FREE( mr );
+ return error;
+}
+
+
+static void Free_MarkArray( HB_MarkArray* ma )
+{
+ HB_UShort n, count;
+
+ HB_MarkRecord* mr;
+
+
+ if ( ma->MarkRecord )
+ {
+ count = ma->MarkCount;
+ mr = ma->MarkRecord;
+
+ for ( n = 0; n < count; n++ )
+ Free_Anchor( &mr[n].MarkAnchor );
+
+ FREE( mr );
+ }
+}
+
+
+/* LookupType 1 */
+
+/* SinglePosFormat1 */
+/* SinglePosFormat2 */
+
+static HB_Error Load_SinglePos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_SinglePos* sp = &st->single;
+
+ HB_UShort n, m, count, format;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ValueRecord* vr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ sp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ format = sp->ValueFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( !format )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &sp->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ switch ( sp->PosFormat )
+ {
+ case 1:
+ error = Load_ValueRecord( &sp->spf.spf1.Value, format,
+ base_offset, stream );
+ if ( error )
+ goto Fail2;
+ break;
+
+ case 2:
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = sp->spf.spf2.ValueCount = GET_UShort();
+
+ FORGET_Frame();
+
+ sp->spf.spf2.Value = NULL;
+
+ if ( ALLOC_ARRAY( sp->spf.spf2.Value, count, HB_ValueRecord ) )
+ goto Fail2;
+
+ vr = sp->spf.spf2.Value;
+
+ for ( n = 0; n < count; n++ )
+ {
+ error = Load_ValueRecord( &vr[n], format, base_offset, stream );
+ if ( error )
+ goto Fail1;
+ }
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_ValueRecord( &vr[m], format );
+
+ FREE( vr );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &sp->Coverage );
+ return error;
+}
+
+
+static void Free_SinglePos( HB_GPOS_SubTable* st )
+{
+ HB_UShort n, count, format;
+ HB_SinglePos* sp = &st->single;
+
+ HB_ValueRecord* v;
+
+
+ format = sp->ValueFormat;
+
+ switch ( sp->PosFormat )
+ {
+ case 1:
+ Free_ValueRecord( &sp->spf.spf1.Value, format );
+ break;
+
+ case 2:
+ if ( sp->spf.spf2.Value )
+ {
+ count = sp->spf.spf2.ValueCount;
+ v = sp->spf.spf2.Value;
+
+ for ( n = 0; n < count; n++ )
+ Free_ValueRecord( &v[n], format );
+
+ FREE( v );
+ }
+ break;
+ default:
+ break;
+ }
+
+ _HB_OPEN_Free_Coverage( &sp->Coverage );
+}
+
+static HB_Error Lookup_SinglePos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_SinglePos* sp = &st->single;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &sp->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ switch ( sp->PosFormat )
+ {
+ case 1:
+ error = Get_ValueRecord( gpi, &sp->spf.spf1.Value,
+ sp->ValueFormat, POSITION( buffer->in_pos ) );
+ if ( error )
+ return error;
+ break;
+
+ case 2:
+ if ( index >= sp->spf.spf2.ValueCount )
+ return ERR(HB_Err_Invalid_SubTable);
+ error = Get_ValueRecord( gpi, &sp->spf.spf2.Value[index],
+ sp->ValueFormat, POSITION( buffer->in_pos ) );
+ if ( error )
+ return error;
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable);
+ }
+
+ (buffer->in_pos)++;
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 2 */
+
+/* PairSet */
+
+static HB_Error Load_PairSet ( HB_PairSet* ps,
+ HB_UShort format1,
+ HB_UShort format2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt base_offset;
+
+ HB_PairValueRecord* pvr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ps->PairValueCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ps->PairValueRecord = NULL;
+
+ if ( ALLOC_ARRAY( ps->PairValueRecord, count, HB_PairValueRecord ) )
+ return error;
+
+ pvr = ps->PairValueRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ pvr[n].SecondGlyph = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( format1 )
+ {
+ error = Load_ValueRecord( &pvr[n].Value1, format1,
+ base_offset, stream );
+ if ( error )
+ goto Fail;
+ }
+ if ( format2 )
+ {
+ error = Load_ValueRecord( &pvr[n].Value2, format2,
+ base_offset, stream );
+ if ( error )
+ {
+ if ( format1 )
+ Free_ValueRecord( &pvr[n].Value1, format1 );
+ goto Fail;
+ }
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ {
+ if ( format1 )
+ Free_ValueRecord( &pvr[m].Value1, format1 );
+ if ( format2 )
+ Free_ValueRecord( &pvr[m].Value2, format2 );
+ }
+
+ FREE( pvr );
+ return error;
+}
+
+
+static void Free_PairSet( HB_PairSet* ps,
+ HB_UShort format1,
+ HB_UShort format2 )
+{
+ HB_UShort n, count;
+
+ HB_PairValueRecord* pvr;
+
+
+ if ( ps->PairValueRecord )
+ {
+ count = ps->PairValueCount;
+ pvr = ps->PairValueRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( format1 )
+ Free_ValueRecord( &pvr[n].Value1, format1 );
+ if ( format2 )
+ Free_ValueRecord( &pvr[n].Value2, format2 );
+ }
+
+ FREE( pvr );
+ }
+}
+
+
+/* PairPosFormat1 */
+
+static HB_Error Load_PairPos1( HB_PairPosFormat1* ppf1,
+ HB_UShort format1,
+ HB_UShort format2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_PairSet* ps;
+
+
+ base_offset = FILE_Pos() - 8L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ppf1->PairSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ppf1->PairSet = NULL;
+
+ if ( ALLOC_ARRAY( ppf1->PairSet, count, HB_PairSet ) )
+ return error;
+
+ ps = ppf1->PairSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_PairSet( &ps[n], format1,
+ format2, stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_PairSet( &ps[m], format1, format2 );
+
+ FREE( ps );
+ return error;
+}
+
+
+static void Free_PairPos1( HB_PairPosFormat1* ppf1,
+ HB_UShort format1,
+ HB_UShort format2 )
+{
+ HB_UShort n, count;
+
+ HB_PairSet* ps;
+
+
+ if ( ppf1->PairSet )
+ {
+ count = ppf1->PairSetCount;
+ ps = ppf1->PairSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_PairSet( &ps[n], format1, format2 );
+
+ FREE( ps );
+ }
+}
+
+
+/* PairPosFormat2 */
+
+static HB_Error Load_PairPos2( HB_PairPosFormat2* ppf2,
+ HB_UShort format1,
+ HB_UShort format2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort m, n, k, count1, count2;
+ HB_UInt cur_offset, new_offset1, new_offset2, base_offset;
+
+ HB_Class1Record* c1r;
+ HB_Class2Record* c2r;
+
+
+ base_offset = FILE_Pos() - 8L;
+
+ if ( ACCESS_Frame( 8L ) )
+ return error;
+
+ new_offset1 = GET_UShort() + base_offset;
+ new_offset2 = GET_UShort() + base_offset;
+
+ /* `Class1Count' and `Class2Count' are the upper limits for class
+ values, thus we read it now to make additional safety checks. */
+
+ count1 = ppf2->Class1Count = GET_UShort();
+ count2 = ppf2->Class2Count = GET_UShort();
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset1 ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &ppf2->ClassDef1, count1,
+ stream ) ) != HB_Err_Ok )
+ return error;
+ if ( FILE_Seek( new_offset2 ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &ppf2->ClassDef2, count2,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ ppf2->Class1Record = NULL;
+
+ if ( ALLOC_ARRAY( ppf2->Class1Record, count1, HB_Class1Record ) )
+ goto Fail2;
+
+ c1r = ppf2->Class1Record;
+
+ for ( m = 0; m < count1; m++ )
+ {
+ c1r[m].Class2Record = NULL;
+
+ if ( ALLOC_ARRAY( c1r[m].Class2Record, count2, HB_Class2Record ) )
+ goto Fail1;
+
+ c2r = c1r[m].Class2Record;
+
+ for ( n = 0; n < count2; n++ )
+ {
+ if ( format1 )
+ {
+ error = Load_ValueRecord( &c2r[n].Value1, format1,
+ base_offset, stream );
+ if ( error )
+ goto Fail0;
+ }
+ if ( format2 )
+ {
+ error = Load_ValueRecord( &c2r[n].Value2, format2,
+ base_offset, stream );
+ if ( error )
+ {
+ if ( format1 )
+ Free_ValueRecord( &c2r[n].Value1, format1 );
+ goto Fail0;
+ }
+ }
+ }
+
+ continue;
+
+ Fail0:
+ for ( k = 0; k < n; k++ )
+ {
+ if ( format1 )
+ Free_ValueRecord( &c2r[k].Value1, format1 );
+ if ( format2 )
+ Free_ValueRecord( &c2r[k].Value2, format2 );
+ }
+ goto Fail1;
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( k = 0; k < m; k++ )
+ {
+ c2r = c1r[k].Class2Record;
+
+ for ( n = 0; n < count2; n++ )
+ {
+ if ( format1 )
+ Free_ValueRecord( &c2r[n].Value1, format1 );
+ if ( format2 )
+ Free_ValueRecord( &c2r[n].Value2, format2 );
+ }
+
+ FREE( c2r );
+ }
+
+ FREE( c1r );
+Fail2:
+
+ _HB_OPEN_Free_ClassDefinition( &ppf2->ClassDef2 );
+
+Fail3:
+ _HB_OPEN_Free_ClassDefinition( &ppf2->ClassDef1 );
+ return error;
+}
+
+
+static void Free_PairPos2( HB_PairPosFormat2* ppf2,
+ HB_UShort format1,
+ HB_UShort format2)
+{
+ HB_UShort m, n, count1, count2;
+
+ HB_Class1Record* c1r;
+ HB_Class2Record* c2r;
+
+
+ if ( ppf2->Class1Record )
+ {
+ c1r = ppf2->Class1Record;
+ count1 = ppf2->Class1Count;
+ count2 = ppf2->Class2Count;
+
+ for ( m = 0; m < count1; m++ )
+ {
+ c2r = c1r[m].Class2Record;
+
+ for ( n = 0; n < count2; n++ )
+ {
+ if ( format1 )
+ Free_ValueRecord( &c2r[n].Value1, format1 );
+ if ( format2 )
+ Free_ValueRecord( &c2r[n].Value2, format2 );
+ }
+
+ FREE( c2r );
+ }
+
+ FREE( c1r );
+
+ _HB_OPEN_Free_ClassDefinition( &ppf2->ClassDef2 );
+ _HB_OPEN_Free_ClassDefinition( &ppf2->ClassDef1 );
+ }
+}
+
+
+static HB_Error Load_PairPos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_PairPos* pp = &st->pair;
+
+ HB_UShort format1, format2;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 8L ) )
+ return error;
+
+ pp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ format1 = pp->ValueFormat1 = GET_UShort();
+ format2 = pp->ValueFormat2 = GET_UShort();
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &pp->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ switch ( pp->PosFormat )
+ {
+ case 1:
+ error = Load_PairPos1( &pp->ppf.ppf1, format1, format2, stream );
+ if ( error )
+ goto Fail;
+ break;
+
+ case 2:
+ error = Load_PairPos2( &pp->ppf.ppf2, format1, format2, stream );
+ if ( error )
+ goto Fail;
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ _HB_OPEN_Free_Coverage( &pp->Coverage );
+ return error;
+}
+
+
+static void Free_PairPos( HB_GPOS_SubTable* st )
+{
+ HB_UShort format1, format2;
+ HB_PairPos* pp = &st->pair;
+
+
+ format1 = pp->ValueFormat1;
+ format2 = pp->ValueFormat2;
+
+ switch ( pp->PosFormat )
+ {
+ case 1:
+ Free_PairPos1( &pp->ppf.ppf1, format1, format2 );
+ break;
+
+ case 2:
+ Free_PairPos2( &pp->ppf.ppf2, format1, format2 );
+ break;
+
+ default:
+ break;
+ }
+
+ _HB_OPEN_Free_Coverage( &pp->Coverage );
+}
+
+
+static HB_Error Lookup_PairPos1( GPOS_Instance* gpi,
+ HB_PairPosFormat1* ppf1,
+ HB_Buffer buffer,
+ HB_UInt first_pos,
+ HB_UShort index,
+ HB_UShort format1,
+ HB_UShort format2 )
+{
+ HB_Error error;
+ HB_UShort numpvr, glyph2;
+
+ HB_PairValueRecord* pvr;
+
+
+ if ( index >= ppf1->PairSetCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ pvr = ppf1->PairSet[index].PairValueRecord;
+ if ( !pvr )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ glyph2 = IN_CURGLYPH();
+
+ for ( numpvr = ppf1->PairSet[index].PairValueCount;
+ numpvr;
+ numpvr--, pvr++ )
+ {
+ if ( glyph2 == pvr->SecondGlyph )
+ {
+ error = Get_ValueRecord( gpi, &pvr->Value1, format1,
+ POSITION( first_pos ) );
+ if ( error )
+ return error;
+ return Get_ValueRecord( gpi, &pvr->Value2, format2,
+ POSITION( buffer->in_pos ) );
+ }
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Lookup_PairPos2( GPOS_Instance* gpi,
+ HB_PairPosFormat2* ppf2,
+ HB_Buffer buffer,
+ HB_UInt first_pos,
+ HB_UShort format1,
+ HB_UShort format2 )
+{
+ HB_Error error;
+ HB_UShort cl1 = 0, cl2 = 0; /* shut compiler up */
+
+ HB_Class1Record* c1r;
+ HB_Class2Record* c2r;
+
+
+ error = _HB_OPEN_Get_Class( &ppf2->ClassDef1, IN_GLYPH( first_pos ),
+ &cl1, NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ error = _HB_OPEN_Get_Class( &ppf2->ClassDef2, IN_CURGLYPH(),
+ &cl2, NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ c1r = &ppf2->Class1Record[cl1];
+ if ( !c1r )
+ return ERR(HB_Err_Invalid_SubTable);
+ c2r = &c1r->Class2Record[cl2];
+
+ error = Get_ValueRecord( gpi, &c2r->Value1, format1, POSITION( first_pos ) );
+ if ( error )
+ return error;
+ return Get_ValueRecord( gpi, &c2r->Value2, format2, POSITION( buffer->in_pos ) );
+}
+
+
+static HB_Error Lookup_PairPos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UShort index, property;
+ HB_UInt first_pos;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_PairPos* pp = &st->pair;
+
+ HB_UNUSED(nesting_level);
+
+ if ( buffer->in_pos >= buffer->in_length - 1 )
+ return HB_Err_Not_Covered; /* Not enough glyphs in stream */
+
+ if ( context_length != 0xFFFF && context_length < 2 )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &pp->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ /* second glyph */
+
+ first_pos = buffer->in_pos;
+ (buffer->in_pos)++;
+
+ while ( CHECK_Property( gpos->gdef, IN_CURITEM(),
+ flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( buffer->in_pos == buffer->in_length )
+ {
+ buffer->in_pos = first_pos;
+ return HB_Err_Not_Covered;
+ }
+ (buffer->in_pos)++;
+
+ }
+
+ switch ( pp->PosFormat )
+ {
+ case 1:
+ error = Lookup_PairPos1( gpi, &pp->ppf.ppf1, buffer,
+ first_pos, index,
+ pp->ValueFormat1, pp->ValueFormat2 );
+ break;
+
+ case 2:
+ error = Lookup_PairPos2( gpi, &pp->ppf.ppf2, buffer, first_pos,
+ pp->ValueFormat1, pp->ValueFormat2 );
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ /* if we don't have coverage for the second glyph don't skip it for
+ further lookups but reset in_pos back to the first_glyph and let
+ the caller in Do_String_Lookup increment in_pos */
+ if ( error == HB_Err_Not_Covered )
+ buffer->in_pos = first_pos;
+
+ /* adjusting the `next' glyph */
+
+ if ( pp->ValueFormat2 )
+ (buffer->in_pos)++;
+
+ return error;
+}
+
+
+/* LookupType 3 */
+
+/* CursivePosFormat1 */
+
+static HB_Error Load_CursivePos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_CursivePos* cp = &st->cursive;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_EntryExitRecord* eer;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ cp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &cp->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = cp->EntryExitCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cp->EntryExitRecord = NULL;
+
+ if ( ALLOC_ARRAY( cp->EntryExitRecord, count, HB_EntryExitRecord ) )
+ goto Fail2;
+
+ eer = cp->EntryExitRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ HB_UInt entry_offset;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ entry_offset = new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &eer[n].EntryAnchor,
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ eer[n].EntryAnchor.PosFormat = 0;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &eer[n].ExitAnchor,
+ stream ) ) != HB_Err_Ok )
+ {
+ if ( entry_offset )
+ Free_Anchor( &eer[n].EntryAnchor );
+ goto Fail1;
+ }
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ eer[n].ExitAnchor.PosFormat = 0;
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ {
+ Free_Anchor( &eer[m].EntryAnchor );
+ Free_Anchor( &eer[m].ExitAnchor );
+ }
+
+ FREE( eer );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &cp->Coverage );
+ return error;
+}
+
+
+static void Free_CursivePos( HB_GPOS_SubTable* st )
+{
+ HB_UShort n, count;
+ HB_CursivePos* cp = &st->cursive;
+
+ HB_EntryExitRecord* eer;
+
+
+ if ( cp->EntryExitRecord )
+ {
+ count = cp->EntryExitCount;
+ eer = cp->EntryExitRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ Free_Anchor( &eer[n].EntryAnchor );
+ Free_Anchor( &eer[n].ExitAnchor );
+ }
+
+ FREE( eer );
+ }
+
+ _HB_OPEN_Free_Coverage( &cp->Coverage );
+}
+
+
+static HB_Error Lookup_CursivePos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_CursivePos* cp = &st->cursive;
+
+ HB_EntryExitRecord* eer;
+ HB_Fixed entry_x, entry_y;
+ HB_Fixed exit_x, exit_y;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ {
+ gpi->last = 0xFFFF;
+ return HB_Err_Not_Covered;
+ }
+
+ /* Glyphs not having the right GDEF properties will be ignored, i.e.,
+ gpi->last won't be reset (contrary to user defined properties). */
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ /* We don't handle mark glyphs here. According to Andrei, this isn't
+ possible, but who knows... */
+
+ if ( property == HB_GDEF_MARK )
+ {
+ gpi->last = 0xFFFF;
+ return HB_Err_Not_Covered;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &cp->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ {
+ gpi->last = 0xFFFF;
+ return error;
+ }
+
+ if ( index >= cp->EntryExitCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ eer = &cp->EntryExitRecord[index];
+
+ /* Now comes the messiest part of the whole OpenType
+ specification. At first glance, cursive connections seem easy
+ to understand, but there are pitfalls! The reason is that
+ the specs don't mention how to compute the advance values
+ resp. glyph offsets. I was told it would be an omission, to
+ be fixed in the next OpenType version... Again many thanks to
+ Andrei Burago <andreib@microsoft.com> for clarifications.
+
+ Consider the following example:
+
+ | xadv1 |
+ +---------+
+ | |
+ +-----+--+ 1 |
+ | | .| |
+ | 0+--+------+
+ | 2 |
+ | |
+ 0+--------+
+ | xadv2 |
+
+ glyph1: advance width = 12
+ anchor point = (3,1)
+
+ glyph2: advance width = 11
+ anchor point = (9,4)
+
+ LSB is 1 for both glyphs (so the boxes drawn above are glyph
+ bboxes). Writing direction is R2L; `0' denotes the glyph's
+ coordinate origin.
+
+ Now the surprising part: The advance width of the *left* glyph
+ (resp. of the *bottom* glyph) will be modified, no matter
+ whether the writing direction is L2R or R2L (resp. T2B or
+ B2T)! This assymetry is caused by the fact that the glyph's
+ coordinate origin is always the lower left corner for all
+ writing directions.
+
+ Continuing the above example, we can compute the new
+ (horizontal) advance width of glyph2 as
+
+ 9 - 3 = 6 ,
+
+ and the new vertical offset of glyph2 as
+
+ 1 - 4 = -3 .
+
+
+ Vertical writing direction is far more complicated:
+
+ a) Assuming that we recompute the advance height of the lower glyph:
+
+ --
+ +---------+
+ -- | |
+ +-----+--+ 1 | yadv1
+ | | .| |
+ yadv2 | 0+--+------+ -- BSB1 --
+ | 2 | -- -- y_offset
+ | |
+ BSB2 -- 0+--------+ --
+ -- --
+
+ glyph1: advance height = 6
+ anchor point = (3,1)
+
+ glyph2: advance height = 7
+ anchor point = (9,4)
+
+ TSB is 1 for both glyphs; writing direction is T2B.
+
+
+ BSB1 = yadv1 - (TSB1 + ymax1)
+ BSB2 = yadv2 - (TSB2 + ymax2)
+ y_offset = y2 - y1
+
+ vertical advance width of glyph2
+ = y_offset + BSB2 - BSB1
+ = (y2 - y1) + (yadv2 - (TSB2 + ymax2)) - (yadv1 - (TSB1 + ymax1))
+ = y2 - y1 + yadv2 - TSB2 - ymax2 - (yadv1 - TSB1 - ymax1)
+ = y2 - y1 + yadv2 - TSB2 - ymax2 - yadv1 + TSB1 + ymax1
+
+
+ b) Assuming that we recompute the advance height of the upper glyph:
+
+ -- --
+ +---------+ -- TSB1
+ -- -- | |
+ TSB2 -- +-----+--+ 1 | yadv1 ymax1
+ | | .| |
+ yadv2 | 0+--+------+ -- --
+ ymax2 | 2 | -- y_offset
+ | |
+ -- 0+--------+ --
+ --
+
+ glyph1: advance height = 6
+ anchor point = (3,1)
+
+ glyph2: advance height = 7
+ anchor point = (9,4)
+
+ TSB is 1 for both glyphs; writing direction is T2B.
+
+ y_offset = y2 - y1
+
+ vertical advance width of glyph2
+ = TSB1 + ymax1 + y_offset - (TSB2 + ymax2)
+ = TSB1 + ymax1 + y2 - y1 - TSB2 - ymax2
+
+
+ Comparing a) with b) shows that b) is easier to compute. I'll wait
+ for a reply from Andrei to see what should really be implemented...
+
+ Since horizontal advance widths or vertical advance heights
+ can be used alone but not together, no ambiguity occurs. */
+
+ if ( gpi->last == 0xFFFF )
+ goto end;
+
+ /* Get_Anchor() returns HB_Err_Not_Covered if there is no anchor
+ table. */
+
+ error = Get_Anchor( gpi, &eer->EntryAnchor, IN_CURGLYPH(),
+ &entry_x, &entry_y );
+ if ( error == HB_Err_Not_Covered )
+ goto end;
+ if ( error )
+ return error;
+
+ if ( gpi->r2l )
+ {
+ POSITION( buffer->in_pos )->x_advance = entry_x - gpi->anchor_x;
+ POSITION( buffer->in_pos )->new_advance = TRUE;
+ }
+ else
+ {
+ POSITION( gpi->last )->x_advance = gpi->anchor_x - entry_x;
+ POSITION( gpi->last )->new_advance = TRUE;
+ }
+
+ if ( flags & HB_LOOKUP_FLAG_RIGHT_TO_LEFT )
+ {
+ POSITION( gpi->last )->cursive_chain = gpi->last - buffer->in_pos;
+ POSITION( gpi->last )->y_pos = entry_y - gpi->anchor_y;
+ }
+ else
+ {
+ POSITION( buffer->in_pos )->cursive_chain = buffer->in_pos - gpi->last;
+ POSITION( buffer->in_pos )->y_pos = gpi->anchor_y - entry_y;
+ }
+
+end:
+ error = Get_Anchor( gpi, &eer->ExitAnchor, IN_CURGLYPH(),
+ &exit_x, &exit_y );
+ if ( error == HB_Err_Not_Covered )
+ gpi->last = 0xFFFF;
+ else
+ {
+ gpi->last = buffer->in_pos;
+ gpi->anchor_x = exit_x;
+ gpi->anchor_y = exit_y;
+ }
+ if ( error )
+ return error;
+
+ (buffer->in_pos)++;
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 4 */
+
+/* BaseArray */
+
+static HB_Error Load_BaseArray( HB_BaseArray* ba,
+ HB_UShort num_classes,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort m, n, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_BaseRecord *br;
+ HB_Anchor *ban, *bans;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ba->BaseCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ba->BaseRecord = NULL;
+
+ if ( ALLOC_ARRAY( ba->BaseRecord, count, HB_BaseRecord ) )
+ return error;
+
+ br = ba->BaseRecord;
+
+ bans = NULL;
+
+ if ( ALLOC_ARRAY( bans, count * num_classes, HB_Anchor ) )
+ goto Fail;
+
+ for ( m = 0; m < count; m++ )
+ {
+ br[m].BaseAnchor = NULL;
+
+ ban = br[m].BaseAnchor = bans + m * num_classes;
+
+ for ( n = 0; n < num_classes; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if (new_offset == base_offset) {
+ /* XXX
+ * Doulos SIL Regular is buggy and has zero offsets here.
+ * Skip it
+ */
+ ban[n].PosFormat = 0;
+ continue;
+ }
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &ban[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ FREE( bans );
+ FREE( br );
+ return error;
+}
+
+
+static void Free_BaseArray( HB_BaseArray* ba,
+ HB_UShort num_classes )
+{
+ HB_BaseRecord *br;
+ HB_Anchor *bans;
+
+ if ( ba->BaseRecord )
+ {
+ br = ba->BaseRecord;
+
+ if ( ba->BaseCount )
+ {
+ HB_UShort i, count;
+ count = num_classes * ba->BaseCount;
+ bans = br[0].BaseAnchor;
+ for (i = 0; i < count; i++)
+ Free_Anchor (&bans[i]);
+ FREE( bans );
+ }
+
+ FREE( br );
+ }
+}
+
+
+/* MarkBasePosFormat1 */
+
+static HB_Error Load_MarkBasePos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_MarkBasePos* mbp = &st->markbase;
+
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ mbp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if (mbp->PosFormat != 1)
+ return ERR(HB_Err_Invalid_SubTable_Format);
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mbp->MarkCoverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mbp->BaseCoverage, stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail2;
+
+ mbp->ClassCount = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_MarkArray( &mbp->MarkArray, stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_BaseArray( &mbp->BaseArray, mbp->ClassCount,
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+
+ return HB_Err_Ok;
+
+Fail1:
+ Free_MarkArray( &mbp->MarkArray );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &mbp->BaseCoverage );
+
+Fail3:
+ _HB_OPEN_Free_Coverage( &mbp->MarkCoverage );
+ return error;
+}
+
+
+static void Free_MarkBasePos( HB_GPOS_SubTable* st )
+{
+ HB_MarkBasePos* mbp = &st->markbase;
+
+ Free_BaseArray( &mbp->BaseArray, mbp->ClassCount );
+ Free_MarkArray( &mbp->MarkArray );
+ _HB_OPEN_Free_Coverage( &mbp->BaseCoverage );
+ _HB_OPEN_Free_Coverage( &mbp->MarkCoverage );
+}
+
+
+static HB_Error Lookup_MarkBasePos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort i, j, mark_index, base_index, property, class;
+ HB_Fixed x_mark_value, y_mark_value, x_base_value, y_base_value;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_MarkBasePos* mbp = &st->markbase;
+
+ HB_MarkArray* ma;
+ HB_BaseArray* ba;
+ HB_BaseRecord* br;
+ HB_Anchor* mark_anchor;
+ HB_Anchor* base_anchor;
+
+ HB_Position o;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( flags & HB_LOOKUP_FLAG_IGNORE_BASE_GLYPHS )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(),
+ flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &mbp->MarkCoverage, IN_CURGLYPH(),
+ &mark_index );
+ if ( error )
+ return error;
+
+ /* now we search backwards for a non-mark glyph */
+
+ i = 1;
+ j = buffer->in_pos - 1;
+
+ while ( i <= buffer->in_pos )
+ {
+ error = HB_GDEF_Get_Glyph_Property( gpos->gdef, IN_GLYPH( j ),
+ &property );
+ if ( error )
+ return error;
+
+ if ( !( property == HB_GDEF_MARK || property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS ) )
+ break;
+
+ i++;
+ j--;
+ }
+
+ /* The following assertion is too strong -- at least for mangal.ttf. */
+#if 0
+ if ( property != HB_GDEF_BASE_GLYPH )
+ return HB_Err_Not_Covered;
+#endif
+
+ if ( i > buffer->in_pos )
+ return HB_Err_Not_Covered;
+
+ error = _HB_OPEN_Coverage_Index( &mbp->BaseCoverage, IN_GLYPH( j ),
+ &base_index );
+ if ( error )
+ return error;
+
+ ma = &mbp->MarkArray;
+
+ if ( mark_index >= ma->MarkCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ class = ma->MarkRecord[mark_index].Class;
+ mark_anchor = &ma->MarkRecord[mark_index].MarkAnchor;
+
+ if ( class >= mbp->ClassCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ ba = &mbp->BaseArray;
+
+ if ( base_index >= ba->BaseCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ br = &ba->BaseRecord[base_index];
+ base_anchor = &br->BaseAnchor[class];
+
+ error = Get_Anchor( gpi, mark_anchor, IN_CURGLYPH(),
+ &x_mark_value, &y_mark_value );
+ if ( error )
+ return error;
+
+ error = Get_Anchor( gpi, base_anchor, IN_GLYPH( j ),
+ &x_base_value, &y_base_value );
+ if ( error )
+ return error;
+
+ /* anchor points are not cumulative */
+
+ o = POSITION( buffer->in_pos );
+
+ o->x_pos = x_base_value - x_mark_value;
+ o->y_pos = y_base_value - y_mark_value;
+ o->x_advance = 0;
+ o->y_advance = 0;
+ o->back = i;
+
+ (buffer->in_pos)++;
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 5 */
+
+/* LigatureAttach */
+
+static HB_Error Load_LigatureAttach( HB_LigatureAttach* lat,
+ HB_UShort num_classes,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort m, n, k, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ComponentRecord* cr;
+ HB_Anchor* lan;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = lat->ComponentCount = GET_UShort();
+
+ FORGET_Frame();
+
+ lat->ComponentRecord = NULL;
+
+ if ( ALLOC_ARRAY( lat->ComponentRecord, count, HB_ComponentRecord ) )
+ return error;
+
+ cr = lat->ComponentRecord;
+
+ for ( m = 0; m < count; m++ )
+ {
+ cr[m].LigatureAnchor = NULL;
+
+ if ( ALLOC_ARRAY( cr[m].LigatureAnchor, num_classes, HB_Anchor ) )
+ goto Fail;
+
+ lan = cr[m].LigatureAnchor;
+
+ for ( n = 0; n < num_classes; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail0;
+
+ new_offset = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( new_offset )
+ {
+ new_offset += base_offset;
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &lan[n], stream ) ) != HB_Err_Ok )
+ goto Fail0;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ lan[n].PosFormat = 0;
+ }
+
+ continue;
+ Fail0:
+ for ( k = 0; k < n; k++ )
+ Free_Anchor( &lan[k] );
+ goto Fail;
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( k = 0; k < m; k++ )
+ {
+ lan = cr[k].LigatureAnchor;
+
+ for ( n = 0; n < num_classes; n++ )
+ Free_Anchor( &lan[n] );
+
+ FREE( lan );
+ }
+
+ FREE( cr );
+ return error;
+}
+
+
+static void Free_LigatureAttach( HB_LigatureAttach* lat,
+ HB_UShort num_classes )
+{
+ HB_UShort m, n, count;
+
+ HB_ComponentRecord* cr;
+ HB_Anchor* lan;
+
+
+ if ( lat->ComponentRecord )
+ {
+ count = lat->ComponentCount;
+ cr = lat->ComponentRecord;
+
+ for ( m = 0; m < count; m++ )
+ {
+ lan = cr[m].LigatureAnchor;
+
+ for ( n = 0; n < num_classes; n++ )
+ Free_Anchor( &lan[n] );
+
+ FREE( lan );
+ }
+
+ FREE( cr );
+ }
+}
+
+
+/* LigatureArray */
+
+static HB_Error Load_LigatureArray( HB_LigatureArray* la,
+ HB_UShort num_classes,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_LigatureAttach* lat;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = la->LigatureCount = GET_UShort();
+
+ FORGET_Frame();
+
+ la->LigatureAttach = NULL;
+
+ if ( ALLOC_ARRAY( la->LigatureAttach, count, HB_LigatureAttach ) )
+ return error;
+
+ lat = la->LigatureAttach;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LigatureAttach( &lat[n], num_classes,
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_LigatureAttach( &lat[m], num_classes );
+
+ FREE( lat );
+ return error;
+}
+
+
+static void Free_LigatureArray( HB_LigatureArray* la,
+ HB_UShort num_classes )
+{
+ HB_UShort n, count;
+
+ HB_LigatureAttach* lat;
+
+
+ if ( la->LigatureAttach )
+ {
+ count = la->LigatureCount;
+ lat = la->LigatureAttach;
+
+ for ( n = 0; n < count; n++ )
+ Free_LigatureAttach( &lat[n], num_classes );
+
+ FREE( lat );
+ }
+}
+
+
+/* MarkLigPosFormat1 */
+
+static HB_Error Load_MarkLigPos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_MarkLigPos* mlp = &st->marklig;
+
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ mlp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mlp->MarkCoverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mlp->LigatureCoverage,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail2;
+
+ mlp->ClassCount = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_MarkArray( &mlp->MarkArray, stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LigatureArray( &mlp->LigatureArray, mlp->ClassCount,
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+
+ return HB_Err_Ok;
+
+Fail1:
+ Free_MarkArray( &mlp->MarkArray );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &mlp->LigatureCoverage );
+
+Fail3:
+ _HB_OPEN_Free_Coverage( &mlp->MarkCoverage );
+ return error;
+}
+
+
+static void Free_MarkLigPos( HB_GPOS_SubTable* st)
+{
+ HB_MarkLigPos* mlp = &st->marklig;
+
+ Free_LigatureArray( &mlp->LigatureArray, mlp->ClassCount );
+ Free_MarkArray( &mlp->MarkArray );
+ _HB_OPEN_Free_Coverage( &mlp->LigatureCoverage );
+ _HB_OPEN_Free_Coverage( &mlp->MarkCoverage );
+}
+
+
+static HB_Error Lookup_MarkLigPos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort i, j, mark_index, lig_index, property, class;
+ HB_UShort mark_glyph;
+ HB_Fixed x_mark_value, y_mark_value, x_lig_value, y_lig_value;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_MarkLigPos* mlp = &st->marklig;
+
+ HB_MarkArray* ma;
+ HB_LigatureArray* la;
+ HB_LigatureAttach* lat;
+ HB_ComponentRecord* cr;
+ HB_UShort comp_index;
+ HB_Anchor* mark_anchor;
+ HB_Anchor* lig_anchor;
+
+ HB_Position o;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( flags & HB_LOOKUP_FLAG_IGNORE_LIGATURES )
+ return HB_Err_Not_Covered;
+
+ mark_glyph = IN_CURGLYPH();
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &mlp->MarkCoverage, mark_glyph, &mark_index );
+ if ( error )
+ return error;
+
+ /* now we search backwards for a non-mark glyph */
+
+ i = 1;
+ j = buffer->in_pos - 1;
+
+ while ( i <= buffer->in_pos )
+ {
+ error = HB_GDEF_Get_Glyph_Property( gpos->gdef, IN_GLYPH( j ),
+ &property );
+ if ( error )
+ return error;
+
+ if ( !( property == HB_GDEF_MARK || property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS ) )
+ break;
+
+ i++;
+ j--;
+ }
+
+ /* Similar to Lookup_MarkBasePos(), I suspect that this assertion is
+ too strong, thus it is commented out. */
+#if 0
+ if ( property != HB_GDEF_LIGATURE )
+ return HB_Err_Not_Covered;
+#endif
+
+ if ( i > buffer->in_pos )
+ return HB_Err_Not_Covered;
+
+ error = _HB_OPEN_Coverage_Index( &mlp->LigatureCoverage, IN_GLYPH( j ),
+ &lig_index );
+ if ( error )
+ return error;
+
+ ma = &mlp->MarkArray;
+
+ if ( mark_index >= ma->MarkCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ class = ma->MarkRecord[mark_index].Class;
+ mark_anchor = &ma->MarkRecord[mark_index].MarkAnchor;
+
+ if ( class >= mlp->ClassCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ la = &mlp->LigatureArray;
+
+ if ( lig_index >= la->LigatureCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ lat = &la->LigatureAttach[lig_index];
+
+ /* We must now check whether the ligature ID of the current mark glyph
+ is identical to the ligature ID of the found ligature. If yes, we
+ can directly use the component index. If not, we attach the mark
+ glyph to the last component of the ligature. */
+
+ if ( IN_LIGID( j ) == IN_LIGID( buffer->in_pos) )
+ {
+ comp_index = IN_COMPONENT( buffer->in_pos );
+ if ( comp_index >= lat->ComponentCount )
+ return HB_Err_Not_Covered;
+ }
+ else
+ comp_index = lat->ComponentCount - 1;
+
+ cr = &lat->ComponentRecord[comp_index];
+ lig_anchor = &cr->LigatureAnchor[class];
+
+ error = Get_Anchor( gpi, mark_anchor, IN_CURGLYPH(),
+ &x_mark_value, &y_mark_value );
+ if ( error )
+ return error;
+ error = Get_Anchor( gpi, lig_anchor, IN_GLYPH( j ),
+ &x_lig_value, &y_lig_value );
+ if ( error )
+ return error;
+
+ /* anchor points are not cumulative */
+
+ o = POSITION( buffer->in_pos );
+
+ o->x_pos = x_lig_value - x_mark_value;
+ o->y_pos = y_lig_value - y_mark_value;
+ o->x_advance = 0;
+ o->y_advance = 0;
+ o->back = i;
+
+ (buffer->in_pos)++;
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 6 */
+
+/* Mark2Array */
+
+static HB_Error Load_Mark2Array( HB_Mark2Array* m2a,
+ HB_UShort num_classes,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort m, n, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Mark2Record *m2r;
+ HB_Anchor *m2an, *m2ans;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = m2a->Mark2Count = GET_UShort();
+
+ FORGET_Frame();
+
+ m2a->Mark2Record = NULL;
+
+ if ( ALLOC_ARRAY( m2a->Mark2Record, count, HB_Mark2Record ) )
+ return error;
+
+ m2r = m2a->Mark2Record;
+
+ m2ans = NULL;
+
+ if ( ALLOC_ARRAY( m2ans, count * num_classes, HB_Anchor ) )
+ goto Fail;
+
+ for ( m = 0; m < count; m++ )
+ {
+ m2an = m2r[m].Mark2Anchor = m2ans + m * num_classes;
+
+ for ( n = 0; n < num_classes; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if (new_offset == base_offset) {
+ /* Anchor table not provided. Skip loading.
+ * Some versions of FreeSans hit this. */
+ m2an[n].PosFormat = 0;
+ continue;
+ }
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Anchor( &m2an[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ FREE( m2ans );
+ FREE( m2r );
+ return error;
+}
+
+
+static void Free_Mark2Array( HB_Mark2Array* m2a,
+ HB_UShort num_classes )
+{
+ HB_Mark2Record *m2r;
+ HB_Anchor *m2ans;
+
+ HB_UNUSED(num_classes);
+
+ if ( m2a->Mark2Record )
+ {
+ m2r = m2a->Mark2Record;
+
+ if ( m2a->Mark2Count )
+ {
+ m2ans = m2r[0].Mark2Anchor;
+ FREE( m2ans );
+ }
+
+ FREE( m2r );
+ }
+}
+
+
+/* MarkMarkPosFormat1 */
+
+static HB_Error Load_MarkMarkPos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_MarkMarkPos* mmp = &st->markmark;
+
+ HB_UInt cur_offset, new_offset, base_offset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ mmp->PosFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mmp->Mark1Coverage,
+ stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &mmp->Mark2Coverage,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail2;
+
+ mmp->ClassCount = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_MarkArray( &mmp->Mark1Array, stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Mark2Array( &mmp->Mark2Array, mmp->ClassCount,
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+
+ return HB_Err_Ok;
+
+Fail1:
+ Free_MarkArray( &mmp->Mark1Array );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &mmp->Mark2Coverage );
+
+Fail3:
+ _HB_OPEN_Free_Coverage( &mmp->Mark1Coverage );
+ return error;
+}
+
+
+static void Free_MarkMarkPos( HB_GPOS_SubTable* st)
+{
+ HB_MarkMarkPos* mmp = &st->markmark;
+
+ Free_Mark2Array( &mmp->Mark2Array, mmp->ClassCount );
+ Free_MarkArray( &mmp->Mark1Array );
+ _HB_OPEN_Free_Coverage( &mmp->Mark2Coverage );
+ _HB_OPEN_Free_Coverage( &mmp->Mark1Coverage );
+}
+
+
+static HB_Error Lookup_MarkMarkPos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort i, j, mark1_index, mark2_index, property, class;
+ HB_Fixed x_mark1_value, y_mark1_value,
+ x_mark2_value, y_mark2_value;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_MarkMarkPos* mmp = &st->markmark;
+
+ HB_MarkArray* ma1;
+ HB_Mark2Array* ma2;
+ HB_Mark2Record* m2r;
+ HB_Anchor* mark1_anchor;
+ HB_Anchor* mark2_anchor;
+
+ HB_Position o;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( flags & HB_LOOKUP_FLAG_IGNORE_MARKS )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gpos->gdef, IN_CURITEM(),
+ flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &mmp->Mark1Coverage, IN_CURGLYPH(),
+ &mark1_index );
+ if ( error )
+ return error;
+
+ /* now we search backwards for a suitable mark glyph until a non-mark
+ glyph */
+
+ if ( buffer->in_pos == 0 )
+ return HB_Err_Not_Covered;
+
+ i = 1;
+ j = buffer->in_pos - 1;
+ while ( i <= buffer->in_pos )
+ {
+ error = HB_GDEF_Get_Glyph_Property( gpos->gdef, IN_GLYPH( j ),
+ &property );
+ if ( error )
+ return error;
+
+ if ( !( property == HB_GDEF_MARK || property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS ) )
+ return HB_Err_Not_Covered;
+
+ if ( flags & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS )
+ {
+ if ( property == (flags & 0xFF00) )
+ break;
+ }
+ else
+ break;
+
+ i++;
+ j--;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &mmp->Mark2Coverage, IN_GLYPH( j ),
+ &mark2_index );
+ if ( error )
+ return error;
+
+ ma1 = &mmp->Mark1Array;
+
+ if ( mark1_index >= ma1->MarkCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ class = ma1->MarkRecord[mark1_index].Class;
+ mark1_anchor = &ma1->MarkRecord[mark1_index].MarkAnchor;
+
+ if ( class >= mmp->ClassCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ ma2 = &mmp->Mark2Array;
+
+ if ( mark2_index >= ma2->Mark2Count )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ m2r = &ma2->Mark2Record[mark2_index];
+ mark2_anchor = &m2r->Mark2Anchor[class];
+
+ error = Get_Anchor( gpi, mark1_anchor, IN_CURGLYPH(),
+ &x_mark1_value, &y_mark1_value );
+ if ( error )
+ return error;
+ error = Get_Anchor( gpi, mark2_anchor, IN_GLYPH( j ),
+ &x_mark2_value, &y_mark2_value );
+ if ( error )
+ return error;
+
+ /* anchor points are not cumulative */
+
+ o = POSITION( buffer->in_pos );
+
+ o->x_pos = x_mark2_value - x_mark1_value;
+ o->y_pos = y_mark2_value - y_mark1_value;
+ o->x_advance = 0;
+ o->y_advance = 0;
+ o->back = 1;
+
+ (buffer->in_pos)++;
+
+ return HB_Err_Ok;
+}
+
+
+/* Do the actual positioning for a context positioning (either format
+ 7 or 8). This is only called after we've determined that the stream
+ matches the subrule. */
+
+static HB_Error Do_ContextPos( GPOS_Instance* gpi,
+ HB_UShort GlyphCount,
+ HB_UShort PosCount,
+ HB_PosLookupRecord* pos,
+ HB_Buffer buffer,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UInt i, old_pos;
+
+
+ i = 0;
+
+ while ( i < GlyphCount )
+ {
+ if ( PosCount && i == pos->SequenceIndex )
+ {
+ old_pos = buffer->in_pos;
+
+ /* Do a positioning */
+
+ error = GPOS_Do_Glyph_Lookup( gpi, pos->LookupListIndex, buffer,
+ GlyphCount, nesting_level );
+
+ if ( error )
+ return error;
+
+ pos++;
+ PosCount--;
+ i += buffer->in_pos - old_pos;
+ }
+ else
+ {
+ i++;
+ (buffer->in_pos)++;
+ }
+ }
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 7 */
+
+/* PosRule */
+
+static HB_Error Load_PosRule( HB_PosRule* pr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* i;
+
+ HB_PosLookupRecord* plr;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ pr->GlyphCount = GET_UShort();
+ pr->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ pr->Input = NULL;
+
+ count = pr->GlyphCount - 1; /* only GlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( pr->Input, count, HB_UShort ) )
+ return error;
+
+ i = pr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ pr->PosLookupRecord = NULL;
+
+ count = pr->PosCount;
+
+ if ( ALLOC_ARRAY( pr->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = pr->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ FREE( i );
+ return error;
+}
+
+
+static void Free_PosRule( HB_PosRule* pr )
+{
+ FREE( pr->PosLookupRecord );
+ FREE( pr->Input );
+}
+
+
+/* PosRuleSet */
+
+static HB_Error Load_PosRuleSet( HB_PosRuleSet* prs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_PosRule* pr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = prs->PosRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ prs->PosRule = NULL;
+
+ if ( ALLOC_ARRAY( prs->PosRule, count, HB_PosRule ) )
+ return error;
+
+ pr = prs->PosRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_PosRule( &pr[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_PosRule( &pr[m] );
+
+ FREE( pr );
+ return error;
+}
+
+
+static void Free_PosRuleSet( HB_PosRuleSet* prs )
+{
+ HB_UShort n, count;
+
+ HB_PosRule* pr;
+
+
+ if ( prs->PosRule )
+ {
+ count = prs->PosRuleCount;
+ pr = prs->PosRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_PosRule( &pr[n] );
+
+ FREE( pr );
+ }
+}
+
+
+/* ContextPosFormat1 */
+
+static HB_Error Load_ContextPos1( HB_ContextPosFormat1* cpf1,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_PosRuleSet* prs;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &cpf1->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = cpf1->PosRuleSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpf1->PosRuleSet = NULL;
+
+ if ( ALLOC_ARRAY( cpf1->PosRuleSet, count, HB_PosRuleSet ) )
+ goto Fail2;
+
+ prs = cpf1->PosRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_PosRuleSet( &prs[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_PosRuleSet( &prs[m] );
+
+ FREE( prs );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &cpf1->Coverage );
+ return error;
+}
+
+
+static void Free_ContextPos1( HB_ContextPosFormat1* cpf1 )
+{
+ HB_UShort n, count;
+
+ HB_PosRuleSet* prs;
+
+
+ if ( cpf1->PosRuleSet )
+ {
+ count = cpf1->PosRuleSetCount;
+ prs = cpf1->PosRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_PosRuleSet( &prs[n] );
+
+ FREE( prs );
+ }
+
+ _HB_OPEN_Free_Coverage( &cpf1->Coverage );
+}
+
+
+/* PosClassRule */
+
+static HB_Error Load_PosClassRule( HB_ContextPosFormat2* cpf2,
+ HB_PosClassRule* pcr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* c;
+ HB_PosLookupRecord* plr;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ pcr->GlyphCount = GET_UShort();
+ pcr->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( pcr->GlyphCount > cpf2->MaxContextLength )
+ cpf2->MaxContextLength = pcr->GlyphCount;
+
+ pcr->Class = NULL;
+
+ count = pcr->GlyphCount - 1; /* only GlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( pcr->Class, count, HB_UShort ) )
+ return error;
+
+ c = pcr->Class;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ c[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ pcr->PosLookupRecord = NULL;
+
+ count = pcr->PosCount;
+
+ if ( ALLOC_ARRAY( pcr->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = pcr->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ FREE( c );
+ return error;
+}
+
+
+static void Free_PosClassRule( HB_PosClassRule* pcr )
+{
+ FREE( pcr->PosLookupRecord );
+ FREE( pcr->Class );
+}
+
+
+/* PosClassSet */
+
+static HB_Error Load_PosClassSet( HB_ContextPosFormat2* cpf2,
+ HB_PosClassSet* pcs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_PosClassRule* pcr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = pcs->PosClassRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ pcs->PosClassRule = NULL;
+
+ if ( ALLOC_ARRAY( pcs->PosClassRule, count, HB_PosClassRule ) )
+ return error;
+
+ pcr = pcs->PosClassRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_PosClassRule( cpf2, &pcr[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_PosClassRule( &pcr[m] );
+
+ FREE( pcr );
+ return error;
+}
+
+
+static void Free_PosClassSet( HB_PosClassSet* pcs )
+{
+ HB_UShort n, count;
+
+ HB_PosClassRule* pcr;
+
+
+ if ( pcs->PosClassRule )
+ {
+ count = pcs->PosClassRuleCount;
+ pcr = pcs->PosClassRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_PosClassRule( &pcr[n] );
+
+ FREE( pcr );
+ }
+}
+
+
+/* ContextPosFormat2 */
+
+static HB_Error Load_ContextPos2( HB_ContextPosFormat2* cpf2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_PosClassSet* pcs;
+
+
+ base_offset = FILE_Pos() - 2;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &cpf2->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ /* `PosClassSetCount' is the upper limit for class values, thus we
+ read it now to make an additional safety check. */
+
+ count = cpf2->PosClassSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &cpf2->ClassDef, count,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ cpf2->PosClassSet = NULL;
+ cpf2->MaxContextLength = 0;
+
+ if ( ALLOC_ARRAY( cpf2->PosClassSet, count, HB_PosClassSet ) )
+ goto Fail2;
+
+ pcs = cpf2->PosClassSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if ( new_offset != base_offset ) /* not a NULL offset */
+ {
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_PosClassSet( cpf2, &pcs[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ {
+ /* we create a PosClassSet table with no entries */
+
+ cpf2->PosClassSet[n].PosClassRuleCount = 0;
+ cpf2->PosClassSet[n].PosClassRule = NULL;
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; n++ )
+ Free_PosClassSet( &pcs[m] );
+
+ FREE( pcs );
+
+Fail2:
+ _HB_OPEN_Free_ClassDefinition( &cpf2->ClassDef );
+
+Fail3:
+ _HB_OPEN_Free_Coverage( &cpf2->Coverage );
+ return error;
+}
+
+
+static void Free_ContextPos2( HB_ContextPosFormat2* cpf2 )
+{
+ HB_UShort n, count;
+
+ HB_PosClassSet* pcs;
+
+
+ if ( cpf2->PosClassSet )
+ {
+ count = cpf2->PosClassSetCount;
+ pcs = cpf2->PosClassSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_PosClassSet( &pcs[n] );
+
+ FREE( pcs );
+ }
+
+ _HB_OPEN_Free_ClassDefinition( &cpf2->ClassDef );
+ _HB_OPEN_Free_Coverage( &cpf2->Coverage );
+}
+
+
+/* ContextPosFormat3 */
+
+static HB_Error Load_ContextPos3( HB_ContextPosFormat3* cpf3,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Coverage* c;
+ HB_PosLookupRecord* plr;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ cpf3->GlyphCount = GET_UShort();
+ cpf3->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpf3->Coverage = NULL;
+
+ count = cpf3->GlyphCount;
+
+ if ( ALLOC_ARRAY( cpf3->Coverage, count, HB_Coverage ) )
+ return error;
+
+ c = cpf3->Coverage;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &c[n], stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ cpf3->PosLookupRecord = NULL;
+
+ count = cpf3->PosCount;
+
+ if ( ALLOC_ARRAY( cpf3->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = cpf3->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ return error;
+}
+
+
+static void Free_ContextPos3( HB_ContextPosFormat3* cpf3 )
+{
+ HB_UShort n, count;
+
+ HB_Coverage* c;
+
+
+ FREE( cpf3->PosLookupRecord );
+
+ if ( cpf3->Coverage )
+ {
+ count = cpf3->GlyphCount;
+ c = cpf3->Coverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+}
+
+
+/* ContextPos */
+
+static HB_Error Load_ContextPos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_ContextPos* cp = &st->context;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cp->PosFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( cp->PosFormat )
+ {
+ case 1:
+ return Load_ContextPos1( &cp->cpf.cpf1, stream );
+
+ case 2:
+ return Load_ContextPos2( &cp->cpf.cpf2, stream );
+
+ case 3:
+ return Load_ContextPos3( &cp->cpf.cpf3, stream );
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+static void Free_ContextPos( HB_GPOS_SubTable* st )
+{
+ HB_ContextPos* cp = &st->context;
+
+ switch ( cp->PosFormat )
+ {
+ case 1: Free_ContextPos1( &cp->cpf.cpf1 ); break;
+ case 2: Free_ContextPos2( &cp->cpf.cpf2 ); break;
+ case 3: Free_ContextPos3( &cp->cpf.cpf3 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Lookup_ContextPos1( GPOS_Instance* gpi,
+ HB_ContextPosFormat1* cpf1,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_UShort i, j, k, numpr;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_PosRule* pr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &cpf1->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ pr = cpf1->PosRuleSet[index].PosRule;
+ numpr = cpf1->PosRuleSet[index].PosRuleCount;
+
+ for ( k = 0; k < numpr; k++ )
+ {
+ if ( context_length != 0xFFFF && context_length < pr[k].GlyphCount )
+ goto next_posrule;
+
+ if ( buffer->in_pos + pr[k].GlyphCount > buffer->in_length )
+ goto next_posrule; /* context is too long */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < pr[k].GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + pr[k].GlyphCount - i == (HB_Int)buffer->in_length )
+ goto next_posrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != pr[k].Input[i - 1] )
+ goto next_posrule;
+ }
+
+ return Do_ContextPos( gpi, pr[k].GlyphCount,
+ pr[k].PosCount, pr[k].PosLookupRecord,
+ buffer,
+ nesting_level );
+
+ next_posrule:
+ ;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Lookup_ContextPos2( GPOS_Instance* gpi,
+ HB_ContextPosFormat2* cpf2,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_UShort i, j, k, known_classes;
+
+ HB_UShort* classes;
+ HB_UShort* cl;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_PosClassSet* pcs;
+ HB_PosClassRule* pr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ /* Note: The coverage table in format 2 doesn't give an index into
+ anything. It just lets us know whether or not we need to
+ do any lookup at all. */
+
+ error = _HB_OPEN_Coverage_Index( &cpf2->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if (cpf2->MaxContextLength < 1)
+ return HB_Err_Not_Covered;
+
+ if ( ALLOC_ARRAY( classes, cpf2->MaxContextLength, HB_UShort ) )
+ return error;
+
+ error = _HB_OPEN_Get_Class( &cpf2->ClassDef, IN_CURGLYPH(),
+ &classes[0], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+ known_classes = 0;
+
+ pcs = &cpf2->PosClassSet[classes[0]];
+ if ( !pcs )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto End;
+ }
+
+ for ( k = 0; k < pcs->PosClassRuleCount; k++ )
+ {
+ pr = &pcs->PosClassRule[k];
+
+ if ( context_length != 0xFFFF && context_length < pr->GlyphCount )
+ goto next_posclassrule;
+
+ if ( buffer->in_pos + pr->GlyphCount > buffer->in_length )
+ goto next_posclassrule; /* context is too long */
+
+ cl = pr->Class;
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < pr->GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+
+ if ( j + pr->GlyphCount - i == (HB_Int)buffer->in_length )
+ goto next_posclassrule;
+ j++;
+ }
+
+ if ( i > known_classes )
+ {
+ /* Keeps us from having to do this for each rule */
+
+ error = _HB_OPEN_Get_Class( &cpf2->ClassDef, IN_GLYPH( j ), &classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+ known_classes = i;
+ }
+
+ if ( cl[i - 1] != classes[i] )
+ goto next_posclassrule;
+ }
+
+ error = Do_ContextPos( gpi, pr->GlyphCount,
+ pr->PosCount, pr->PosLookupRecord,
+ buffer,
+ nesting_level );
+ goto End;
+
+ next_posclassrule:
+ ;
+ }
+
+ error = HB_Err_Not_Covered;
+
+End:
+ FREE( classes );
+ return error;
+}
+
+
+static HB_Error Lookup_ContextPos3( GPOS_Instance* gpi,
+ HB_ContextPosFormat3* cpf3,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UShort index, i, j, property;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_Coverage* c;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ if ( context_length != 0xFFFF && context_length < cpf3->GlyphCount )
+ return HB_Err_Not_Covered;
+
+ if ( buffer->in_pos + cpf3->GlyphCount > buffer->in_length )
+ return HB_Err_Not_Covered; /* context is too long */
+
+ c = cpf3->Coverage;
+
+ for ( i = 1, j = 1; i < cpf3->GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + cpf3->GlyphCount - i == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &c[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ return Do_ContextPos( gpi, cpf3->GlyphCount,
+ cpf3->PosCount, cpf3->PosLookupRecord,
+ buffer,
+ nesting_level );
+}
+
+
+static HB_Error Lookup_ContextPos( GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_ContextPos* cp = &st->context;
+
+ switch ( cp->PosFormat )
+ {
+ case 1:
+ return Lookup_ContextPos1( gpi, &cp->cpf.cpf1, buffer,
+ flags, context_length, nesting_level );
+
+ case 2:
+ return Lookup_ContextPos2( gpi, &cp->cpf.cpf2, buffer,
+ flags, context_length, nesting_level );
+
+ case 3:
+ return Lookup_ContextPos3( gpi, &cp->cpf.cpf3, buffer,
+ flags, context_length, nesting_level );
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+/* LookupType 8 */
+
+/* ChainPosRule */
+
+static HB_Error Load_ChainPosRule( HB_ChainPosRule* cpr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* b;
+ HB_UShort* i;
+ HB_UShort* l;
+
+ HB_PosLookupRecord* plr;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cpr->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpr->Backtrack = NULL;
+
+ count = cpr->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( cpr->Backtrack, count, HB_UShort ) )
+ return error;
+
+ b = cpr->Backtrack;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail4;
+
+ for ( n = 0; n < count; n++ )
+ b[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ cpr->InputGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpr->Input = NULL;
+
+ count = cpr->InputGlyphCount - 1; /* only InputGlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( cpr->Input, count, HB_UShort ) )
+ goto Fail4;
+
+ i = cpr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail3;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ cpr->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpr->Lookahead = NULL;
+
+ count = cpr->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( cpr->Lookahead, count, HB_UShort ) )
+ goto Fail3;
+
+ l = cpr->Lookahead;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ l[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ cpr->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpr->PosLookupRecord = NULL;
+
+ count = cpr->PosCount;
+
+ if ( ALLOC_ARRAY( cpr->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = cpr->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ FREE( l );
+
+Fail3:
+ FREE( i );
+
+Fail4:
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainPosRule( HB_ChainPosRule* cpr )
+{
+ FREE( cpr->PosLookupRecord );
+ FREE( cpr->Lookahead );
+ FREE( cpr->Input );
+ FREE( cpr->Backtrack );
+}
+
+
+/* ChainPosRuleSet */
+
+static HB_Error Load_ChainPosRuleSet( HB_ChainPosRuleSet* cprs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainPosRule* cpr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = cprs->ChainPosRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cprs->ChainPosRule = NULL;
+
+ if ( ALLOC_ARRAY( cprs->ChainPosRule, count, HB_ChainPosRule ) )
+ return error;
+
+ cpr = cprs->ChainPosRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainPosRule( &cpr[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_ChainPosRule( &cpr[m] );
+
+ FREE( cpr );
+ return error;
+}
+
+
+static void Free_ChainPosRuleSet( HB_ChainPosRuleSet* cprs )
+{
+ HB_UShort n, count;
+
+ HB_ChainPosRule* cpr;
+
+
+ if ( cprs->ChainPosRule )
+ {
+ count = cprs->ChainPosRuleCount;
+ cpr = cprs->ChainPosRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainPosRule( &cpr[n] );
+
+ FREE( cpr );
+ }
+}
+
+
+/* ChainContextPosFormat1 */
+
+static HB_Error Load_ChainContextPos1( HB_ChainContextPosFormat1* ccpf1,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainPosRuleSet* cprs;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ccpf1->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = ccpf1->ChainPosRuleSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccpf1->ChainPosRuleSet = NULL;
+
+ if ( ALLOC_ARRAY( ccpf1->ChainPosRuleSet, count, HB_ChainPosRuleSet ) )
+ goto Fail2;
+
+ cprs = ccpf1->ChainPosRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainPosRuleSet( &cprs[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_ChainPosRuleSet( &cprs[m] );
+
+ FREE( cprs );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &ccpf1->Coverage );
+ return error;
+}
+
+
+static void Free_ChainContextPos1( HB_ChainContextPosFormat1* ccpf1 )
+{
+ HB_UShort n, count;
+
+ HB_ChainPosRuleSet* cprs;
+
+
+ if ( ccpf1->ChainPosRuleSet )
+ {
+ count = ccpf1->ChainPosRuleSetCount;
+ cprs = ccpf1->ChainPosRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainPosRuleSet( &cprs[n] );
+
+ FREE( cprs );
+ }
+
+ _HB_OPEN_Free_Coverage( &ccpf1->Coverage );
+}
+
+
+/* ChainPosClassRule */
+
+static HB_Error Load_ChainPosClassRule(
+ HB_ChainContextPosFormat2* ccpf2,
+ HB_ChainPosClassRule* cpcr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* b;
+ HB_UShort* i;
+ HB_UShort* l;
+ HB_PosLookupRecord* plr;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cpcr->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( cpcr->BacktrackGlyphCount > ccpf2->MaxBacktrackLength )
+ ccpf2->MaxBacktrackLength = cpcr->BacktrackGlyphCount;
+
+ cpcr->Backtrack = NULL;
+
+ count = cpcr->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( cpcr->Backtrack, count, HB_UShort ) )
+ return error;
+
+ b = cpcr->Backtrack;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail4;
+
+ for ( n = 0; n < count; n++ )
+ b[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ cpcr->InputGlyphCount = GET_UShort();
+
+ if ( cpcr->InputGlyphCount > ccpf2->MaxInputLength )
+ ccpf2->MaxInputLength = cpcr->InputGlyphCount;
+
+ FORGET_Frame();
+
+ cpcr->Input = NULL;
+
+ count = cpcr->InputGlyphCount - 1; /* only InputGlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( cpcr->Input, count, HB_UShort ) )
+ goto Fail4;
+
+ i = cpcr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail3;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ cpcr->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( cpcr->LookaheadGlyphCount > ccpf2->MaxLookaheadLength )
+ ccpf2->MaxLookaheadLength = cpcr->LookaheadGlyphCount;
+
+ cpcr->Lookahead = NULL;
+
+ count = cpcr->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( cpcr->Lookahead, count, HB_UShort ) )
+ goto Fail3;
+
+ l = cpcr->Lookahead;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ l[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ cpcr->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpcr->PosLookupRecord = NULL;
+
+ count = cpcr->PosCount;
+
+ if ( ALLOC_ARRAY( cpcr->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = cpcr->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ FREE( l );
+
+Fail3:
+ FREE( i );
+
+Fail4:
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainPosClassRule( HB_ChainPosClassRule* cpcr )
+{
+ FREE( cpcr->PosLookupRecord );
+ FREE( cpcr->Lookahead );
+ FREE( cpcr->Input );
+ FREE( cpcr->Backtrack );
+}
+
+
+/* PosClassSet */
+
+static HB_Error Load_ChainPosClassSet(
+ HB_ChainContextPosFormat2* ccpf2,
+ HB_ChainPosClassSet* cpcs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainPosClassRule* cpcr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = cpcs->ChainPosClassRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cpcs->ChainPosClassRule = NULL;
+
+ if ( ALLOC_ARRAY( cpcs->ChainPosClassRule, count,
+ HB_ChainPosClassRule ) )
+ return error;
+
+ cpcr = cpcs->ChainPosClassRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainPosClassRule( ccpf2, &cpcr[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_ChainPosClassRule( &cpcr[m] );
+
+ FREE( cpcr );
+ return error;
+}
+
+
+static void Free_ChainPosClassSet( HB_ChainPosClassSet* cpcs )
+{
+ HB_UShort n, count;
+
+ HB_ChainPosClassRule* cpcr;
+
+
+ if ( cpcs->ChainPosClassRule )
+ {
+ count = cpcs->ChainPosClassRuleCount;
+ cpcr = cpcs->ChainPosClassRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainPosClassRule( &cpcr[n] );
+
+ FREE( cpcr );
+ }
+}
+
+
+/* ChainContextPosFormat2 */
+
+static HB_Error Load_ChainContextPos2( HB_ChainContextPosFormat2* ccpf2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+ HB_UInt backtrack_offset, input_offset, lookahead_offset;
+
+ HB_ChainPosClassSet* cpcs;
+
+
+ base_offset = FILE_Pos() - 2;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ccpf2->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 8L ) )
+ goto Fail5;
+
+ backtrack_offset = GET_UShort();
+ input_offset = GET_UShort();
+ lookahead_offset = GET_UShort();
+
+ /* `ChainPosClassSetCount' is the upper limit for input class values,
+ thus we read it now to make an additional safety check. No limit
+ is known or needed for the other two class definitions */
+
+ count = ccpf2->ChainPosClassSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccpf2->BacktrackClassDef, 65535,
+ backtrack_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail5;
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccpf2->InputClassDef, count,
+ input_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccpf2->LookaheadClassDef, 65535,
+ lookahead_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+
+ ccpf2->ChainPosClassSet = NULL;
+ ccpf2->MaxBacktrackLength = 0;
+ ccpf2->MaxInputLength = 0;
+ ccpf2->MaxLookaheadLength = 0;
+
+ if ( ALLOC_ARRAY( ccpf2->ChainPosClassSet, count, HB_ChainPosClassSet ) )
+ goto Fail2;
+
+ cpcs = ccpf2->ChainPosClassSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if ( new_offset != base_offset ) /* not a NULL offset */
+ {
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainPosClassSet( ccpf2, &cpcs[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ {
+ /* we create a ChainPosClassSet table with no entries */
+
+ ccpf2->ChainPosClassSet[n].ChainPosClassRuleCount = 0;
+ ccpf2->ChainPosClassSet[n].ChainPosClassRule = NULL;
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_ChainPosClassSet( &cpcs[m] );
+
+ FREE( cpcs );
+
+Fail2:
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->LookaheadClassDef );
+
+Fail3:
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->InputClassDef );
+
+Fail4:
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->BacktrackClassDef );
+
+Fail5:
+ _HB_OPEN_Free_Coverage( &ccpf2->Coverage );
+ return error;
+}
+
+
+static void Free_ChainContextPos2( HB_ChainContextPosFormat2* ccpf2 )
+{
+ HB_UShort n, count;
+
+ HB_ChainPosClassSet* cpcs;
+
+
+ if ( ccpf2->ChainPosClassSet )
+ {
+ count = ccpf2->ChainPosClassSetCount;
+ cpcs = ccpf2->ChainPosClassSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainPosClassSet( &cpcs[n] );
+
+ FREE( cpcs );
+ }
+
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->LookaheadClassDef );
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->InputClassDef );
+ _HB_OPEN_Free_ClassDefinition( &ccpf2->BacktrackClassDef );
+
+ _HB_OPEN_Free_Coverage( &ccpf2->Coverage );
+}
+
+
+/* ChainContextPosFormat3 */
+
+static HB_Error Load_ChainContextPos3( HB_ChainContextPosFormat3* ccpf3,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, nb, ni, nl, m, count;
+ HB_UShort backtrack_count, input_count, lookahead_count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Coverage* b;
+ HB_Coverage* i;
+ HB_Coverage* l;
+ HB_PosLookupRecord* plr;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ ccpf3->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccpf3->BacktrackCoverage = NULL;
+
+ backtrack_count = ccpf3->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( ccpf3->BacktrackCoverage, backtrack_count,
+ HB_Coverage ) )
+ return error;
+
+ b = ccpf3->BacktrackCoverage;
+
+ for ( nb = 0; nb < backtrack_count; nb++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &b[nb], stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ ccpf3->InputGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccpf3->InputCoverage = NULL;
+
+ input_count = ccpf3->InputGlyphCount;
+
+ if ( ALLOC_ARRAY( ccpf3->InputCoverage, input_count, HB_Coverage ) )
+ goto Fail4;
+
+ i = ccpf3->InputCoverage;
+
+ for ( ni = 0; ni < input_count; ni++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &i[ni], stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ ccpf3->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccpf3->LookaheadCoverage = NULL;
+
+ lookahead_count = ccpf3->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( ccpf3->LookaheadCoverage, lookahead_count,
+ HB_Coverage ) )
+ goto Fail3;
+
+ l = ccpf3->LookaheadCoverage;
+
+ for ( nl = 0; nl < lookahead_count; nl++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &l[nl], stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ ccpf3->PosCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccpf3->PosLookupRecord = NULL;
+
+ count = ccpf3->PosCount;
+
+ if ( ALLOC_ARRAY( ccpf3->PosLookupRecord, count, HB_PosLookupRecord ) )
+ goto Fail2;
+
+ plr = ccpf3->PosLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ plr[n].SequenceIndex = GET_UShort();
+ plr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( plr );
+
+Fail2:
+ for ( m = 0; m < nl; m++ )
+ _HB_OPEN_Free_Coverage( &l[m] );
+
+ FREE( l );
+
+Fail3:
+ for ( m = 0; m < ni; m++ )
+ _HB_OPEN_Free_Coverage( &i[m] );
+
+ FREE( i );
+
+Fail4:
+ for ( m = 0; m < nb; m++ )
+ _HB_OPEN_Free_Coverage( &b[m] );
+
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainContextPos3( HB_ChainContextPosFormat3* ccpf3 )
+{
+ HB_UShort n, count;
+
+ HB_Coverage* c;
+
+
+ FREE( ccpf3->PosLookupRecord );
+
+ if ( ccpf3->LookaheadCoverage )
+ {
+ count = ccpf3->LookaheadGlyphCount;
+ c = ccpf3->LookaheadCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ if ( ccpf3->InputCoverage )
+ {
+ count = ccpf3->InputGlyphCount;
+ c = ccpf3->InputCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ if ( ccpf3->BacktrackCoverage )
+ {
+ count = ccpf3->BacktrackGlyphCount;
+ c = ccpf3->BacktrackCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+}
+
+
+/* ChainContextPos */
+
+static HB_Error Load_ChainContextPos( HB_GPOS_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_ChainContextPos* ccp = &st->chain;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ ccp->PosFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( ccp->PosFormat )
+ {
+ case 1:
+ return Load_ChainContextPos1( &ccp->ccpf.ccpf1, stream );
+
+ case 2:
+ return Load_ChainContextPos2( &ccp->ccpf.ccpf2, stream );
+
+ case 3:
+ return Load_ChainContextPos3( &ccp->ccpf.ccpf3, stream );
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+static void Free_ChainContextPos( HB_GPOS_SubTable* st )
+{
+ HB_ChainContextPos* ccp = &st->chain;
+
+ switch ( ccp->PosFormat )
+ {
+ case 1: Free_ChainContextPos1( &ccp->ccpf.ccpf1 ); break;
+ case 2: Free_ChainContextPos2( &ccp->ccpf.ccpf2 ); break;
+ case 3: Free_ChainContextPos3( &ccp->ccpf.ccpf3 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Lookup_ChainContextPos1(
+ GPOS_Instance* gpi,
+ HB_ChainContextPosFormat1* ccpf1,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_UShort i, j, k, num_cpr;
+ HB_UShort bgc, igc, lgc;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_ChainPosRule* cpr;
+ HB_ChainPosRule curr_cpr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &ccpf1->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ cpr = ccpf1->ChainPosRuleSet[index].ChainPosRule;
+ num_cpr = ccpf1->ChainPosRuleSet[index].ChainPosRuleCount;
+
+ for ( k = 0; k < num_cpr; k++ )
+ {
+ curr_cpr = cpr[k];
+ bgc = curr_cpr.BacktrackGlyphCount;
+ igc = curr_cpr.InputGlyphCount;
+ lgc = curr_cpr.LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ goto next_chainposrule;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->in_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ goto next_chainposrule;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array */
+
+ for ( i = 0, j = buffer->in_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + 1 == bgc - i )
+ goto next_chainposrule;
+ j--;
+ }
+
+ /* In OpenType 1.3, it is undefined whether the offsets of
+ backtrack glyphs is in logical order or not. Version 1.4
+ will clarify this:
+
+ Logical order - a b c d e f g h i j
+ i
+ Input offsets - 0 1
+ Backtrack offsets - 3 2 1 0
+ Lookahead offsets - 0 1 2 3 */
+
+ if ( IN_GLYPH( j ) != curr_cpr.Backtrack[i] )
+ goto next_chainposrule;
+ }
+ }
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < igc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ goto next_chainposrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != curr_cpr.Input[i - 1] )
+ goto next_chainposrule;
+ }
+
+ /* we are starting to check for lookahead glyphs right after the
+ last context glyph */
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ goto next_chainposrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != curr_cpr.Lookahead[i] )
+ goto next_chainposrule;
+ }
+
+ return Do_ContextPos( gpi, igc,
+ curr_cpr.PosCount,
+ curr_cpr.PosLookupRecord,
+ buffer,
+ nesting_level );
+
+ next_chainposrule:
+ ;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Lookup_ChainContextPos2(
+ GPOS_Instance* gpi,
+ HB_ChainContextPosFormat2* ccpf2,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_UShort i, j, k;
+ HB_UShort bgc, igc, lgc;
+ HB_UShort known_backtrack_classes,
+ known_input_classes,
+ known_lookahead_classes;
+
+ HB_UShort* backtrack_classes;
+ HB_UShort* input_classes;
+ HB_UShort* lookahead_classes;
+
+ HB_UShort* bc;
+ HB_UShort* ic;
+ HB_UShort* lc;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_ChainPosClassSet* cpcs;
+ HB_ChainPosClassRule cpcr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ /* Note: The coverage table in format 2 doesn't give an index into
+ anything. It just lets us know whether or not we need to
+ do any lookup at all. */
+
+ error = _HB_OPEN_Coverage_Index( &ccpf2->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if ( ALLOC_ARRAY( backtrack_classes, ccpf2->MaxBacktrackLength, HB_UShort ) )
+ return error;
+ known_backtrack_classes = 0;
+
+ if (ccpf2->MaxInputLength < 1)
+ return HB_Err_Not_Covered;
+
+ if ( ALLOC_ARRAY( input_classes, ccpf2->MaxInputLength, HB_UShort ) )
+ goto End3;
+ known_input_classes = 1;
+
+ if ( ALLOC_ARRAY( lookahead_classes, ccpf2->MaxLookaheadLength, HB_UShort ) )
+ goto End2;
+ known_lookahead_classes = 0;
+
+ error = _HB_OPEN_Get_Class( &ccpf2->InputClassDef, IN_CURGLYPH(),
+ &input_classes[0], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ cpcs = &ccpf2->ChainPosClassSet[input_classes[0]];
+ if ( !cpcs )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto End1;
+ }
+
+ for ( k = 0; k < cpcs->ChainPosClassRuleCount; k++ )
+ {
+ cpcr = cpcs->ChainPosClassRule[k];
+ bgc = cpcr.BacktrackGlyphCount;
+ igc = cpcr.InputGlyphCount;
+ lgc = cpcr.LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ goto next_chainposclassrule;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->in_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ goto next_chainposclassrule;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array.
+ Note that `known_backtrack_classes' starts at index 0. */
+
+ bc = cpcr.Backtrack;
+
+ for ( i = 0, j = buffer->in_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + 1 == bgc - i )
+ goto next_chainposclassrule;
+ j++;
+ }
+
+ if ( i >= known_backtrack_classes )
+ {
+ /* Keeps us from having to do this for each rule */
+
+ error = _HB_OPEN_Get_Class( &ccpf2->BacktrackClassDef, IN_GLYPH( j ),
+ &backtrack_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_backtrack_classes = i;
+ }
+
+ if ( bc[i] != backtrack_classes[i] )
+ goto next_chainposclassrule;
+ }
+ }
+
+ ic = cpcr.Input;
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < igc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ goto next_chainposclassrule;
+ j++;
+ }
+
+ if ( i >= known_input_classes )
+ {
+ error = _HB_OPEN_Get_Class( &ccpf2->InputClassDef, IN_GLYPH( j ),
+ &input_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_input_classes = i;
+ }
+
+ if ( ic[i - 1] != input_classes[i] )
+ goto next_chainposclassrule;
+ }
+
+ /* we are starting to check for lookahead glyphs right after the
+ last context glyph */
+
+ lc = cpcr.Lookahead;
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ goto next_chainposclassrule;
+ j++;
+ }
+
+ if ( i >= known_lookahead_classes )
+ {
+ error = _HB_OPEN_Get_Class( &ccpf2->LookaheadClassDef, IN_GLYPH( j ),
+ &lookahead_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_lookahead_classes = i;
+ }
+
+ if ( lc[i] != lookahead_classes[i] )
+ goto next_chainposclassrule;
+ }
+
+ error = Do_ContextPos( gpi, igc,
+ cpcr.PosCount,
+ cpcr.PosLookupRecord,
+ buffer,
+ nesting_level );
+ goto End1;
+
+ next_chainposclassrule:
+ ;
+ }
+
+ error = HB_Err_Not_Covered;
+
+End1:
+ FREE( lookahead_classes );
+
+End2:
+ FREE( input_classes );
+
+End3:
+ FREE( backtrack_classes );
+ return error;
+}
+
+
+static HB_Error Lookup_ChainContextPos3(
+ GPOS_Instance* gpi,
+ HB_ChainContextPosFormat3* ccpf3,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, i, j, property;
+ HB_UShort bgc, igc, lgc;
+ HB_Error error;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_Coverage* bc;
+ HB_Coverage* ic;
+ HB_Coverage* lc;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gpos->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ bgc = ccpf3->BacktrackGlyphCount;
+ igc = ccpf3->InputGlyphCount;
+ lgc = ccpf3->LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ return HB_Err_Not_Covered;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->in_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ return HB_Err_Not_Covered;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array */
+
+ bc = ccpf3->BacktrackCoverage;
+
+ for ( i = 0, j = buffer->in_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + 1 == bgc - i )
+ return HB_Err_Not_Covered;
+ j--;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &bc[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+ }
+
+ ic = ccpf3->InputCoverage;
+
+ for ( i = 0, j = buffer->in_pos; i < igc; i++, j++ )
+ {
+ /* We already called CHECK_Property for IN_GLYPH ( buffer->in_pos ) */
+ while ( j > buffer->in_pos && CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &ic[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ /* we are starting to check for lookahead glyphs right after the
+ last context glyph */
+
+ lc = ccpf3->LookaheadCoverage;
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &lc[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ return Do_ContextPos( gpi, igc,
+ ccpf3->PosCount,
+ ccpf3->PosLookupRecord,
+ buffer,
+ nesting_level );
+}
+
+
+static HB_Error Lookup_ChainContextPos(
+ GPOS_Instance* gpi,
+ HB_GPOS_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_ChainContextPos* ccp = &st->chain;
+
+ switch ( ccp->PosFormat )
+ {
+ case 1:
+ return Lookup_ChainContextPos1( gpi, &ccp->ccpf.ccpf1, buffer,
+ flags, context_length,
+ nesting_level );
+
+ case 2:
+ return Lookup_ChainContextPos2( gpi, &ccp->ccpf.ccpf2, buffer,
+ flags, context_length,
+ nesting_level );
+
+ case 3:
+ return Lookup_ChainContextPos3( gpi, &ccp->ccpf.ccpf3, buffer,
+ flags, context_length,
+ nesting_level );
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+
+/***********
+ * GPOS API
+ ***********/
+
+
+
+HB_Error HB_GPOS_Select_Script( HB_GPOSHeader* gpos,
+ HB_UInt script_tag,
+ HB_UShort* script_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+
+
+ if ( !gpos || !script_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ for ( n = 0; n < sl->ScriptCount; n++ )
+ if ( script_tag == sr[n].ScriptTag )
+ {
+ *script_index = n;
+
+ return HB_Err_Ok;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+
+HB_Error HB_GPOS_Select_Language( HB_GPOSHeader* gpos,
+ HB_UInt language_tag,
+ HB_UShort script_index,
+ HB_UShort* language_index,
+ HB_UShort* req_feature_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+
+
+ if ( !gpos || !language_index || !req_feature_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ for ( n = 0; n < s->LangSysCount; n++ )
+ if ( language_tag == lsr[n].LangSysTag )
+ {
+ *language_index = n;
+ *req_feature_index = lsr[n].LangSys.ReqFeatureIndex;
+
+ return HB_Err_Ok;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+/* selecting 0xFFFF for language_index asks for the values of the
+ default language (DefaultLangSys) */
+
+
+HB_Error HB_GPOS_Select_Feature( HB_GPOSHeader* gpos,
+ HB_UInt feature_tag,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UShort* feature_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+ HB_LangSys* ls;
+ HB_UShort* fi;
+
+ HB_FeatureList* fl;
+ HB_FeatureRecord* fr;
+
+
+ if ( !gpos || !feature_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ fl = &gpos->FeatureList;
+ fr = fl->FeatureRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( language_index == 0xFFFF )
+ ls = &s->DefaultLangSys;
+ else
+ {
+ if ( language_index >= s->LangSysCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ ls = &lsr[language_index].LangSys;
+ }
+
+ fi = ls->FeatureIndex;
+
+ for ( n = 0; n < ls->FeatureCount; n++ )
+ {
+ if ( fi[n] >= fl->FeatureCount )
+ return ERR(HB_Err_Invalid_SubTable_Format);
+
+ if ( feature_tag == fr[fi[n]].FeatureTag )
+ {
+ *feature_index = fi[n];
+
+ return HB_Err_Ok;
+ }
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+/* The next three functions return a null-terminated list */
+
+
+HB_Error HB_GPOS_Query_Scripts( HB_GPOSHeader* gpos,
+ HB_UInt** script_tag_list )
+{
+ HB_Error error;
+ HB_UShort n;
+ HB_UInt* stl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+
+
+ if ( !gpos || !script_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( ALLOC_ARRAY( stl, sl->ScriptCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < sl->ScriptCount; n++ )
+ stl[n] = sr[n].ScriptTag;
+ stl[n] = 0;
+
+ *script_tag_list = stl;
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GPOS_Query_Languages( HB_GPOSHeader* gpos,
+ HB_UShort script_index,
+ HB_UInt** language_tag_list )
+{
+ HB_Error error;
+ HB_UShort n;
+ HB_UInt* ltl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+
+
+ if ( !gpos || !language_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( ALLOC_ARRAY( ltl, s->LangSysCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < s->LangSysCount; n++ )
+ ltl[n] = lsr[n].LangSysTag;
+ ltl[n] = 0;
+
+ *language_tag_list = ltl;
+
+ return HB_Err_Ok;
+}
+
+
+/* selecting 0xFFFF for language_index asks for the values of the
+ default language (DefaultLangSys) */
+
+
+HB_Error HB_GPOS_Query_Features( HB_GPOSHeader* gpos,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UInt** feature_tag_list )
+{
+ HB_UShort n;
+ HB_Error error;
+ HB_UInt* ftl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+ HB_LangSys* ls;
+ HB_UShort* fi;
+
+ HB_FeatureList* fl;
+ HB_FeatureRecord* fr;
+
+
+ if ( !gpos || !feature_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gpos->ScriptList;
+ sr = sl->ScriptRecord;
+
+ fl = &gpos->FeatureList;
+ fr = fl->FeatureRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( language_index == 0xFFFF )
+ ls = &s->DefaultLangSys;
+ else
+ {
+ if ( language_index >= s->LangSysCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ ls = &lsr[language_index].LangSys;
+ }
+
+ fi = ls->FeatureIndex;
+
+ if ( ALLOC_ARRAY( ftl, ls->FeatureCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < ls->FeatureCount; n++ )
+ {
+ if ( fi[n] >= fl->FeatureCount )
+ {
+ FREE( ftl );
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+ ftl[n] = fr[fi[n]].FeatureTag;
+ }
+ ftl[n] = 0;
+
+ *feature_tag_list = ftl;
+
+ return HB_Err_Ok;
+}
+
+
+/* Do an individual subtable lookup. Returns HB_Err_Ok if positioning
+ has been done, or HB_Err_Not_Covered if not. */
+static HB_Error GPOS_Do_Glyph_Lookup( GPOS_Instance* gpi,
+ HB_UShort lookup_index,
+ HB_Buffer buffer,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error = HB_Err_Not_Covered;
+ HB_UShort i, flags, lookup_count;
+ HB_GPOSHeader* gpos = gpi->gpos;
+ HB_Lookup* lo;
+ int lookup_type;
+
+
+ nesting_level++;
+
+ if ( nesting_level > HB_MAX_NESTING_LEVEL )
+ return ERR(HB_Err_Not_Covered); /* ERR() call intended */
+
+ lookup_count = gpos->LookupList.LookupCount;
+ if (lookup_index >= lookup_count)
+ return error;
+
+ lo = &gpos->LookupList.Lookup[lookup_index];
+ flags = lo->LookupFlag;
+ lookup_type = lo->LookupType;
+
+ for ( i = 0; i < lo->SubTableCount; i++ )
+ {
+ HB_GPOS_SubTable *st = &lo->SubTable[i].st.gpos;
+
+ switch (lookup_type) {
+ case HB_GPOS_LOOKUP_SINGLE:
+ error = Lookup_SinglePos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_PAIR:
+ error = Lookup_PairPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_CURSIVE:
+ error = Lookup_CursivePos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_MARKBASE:
+ error = Lookup_MarkBasePos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_MARKLIG:
+ error = Lookup_MarkLigPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_MARKMARK:
+ error = Lookup_MarkMarkPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_CONTEXT:
+ error = Lookup_ContextPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GPOS_LOOKUP_CHAIN:
+ error = Lookup_ChainContextPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;
+ /*case HB_GPOS_LOOKUP_EXTENSION:
+ error = Lookup_ExtensionPos ( gpi, st, buffer, flags, context_length, nesting_level ); break;*/
+ default:
+ error = HB_Err_Not_Covered;
+ }
+
+ /* Check whether we have a successful positioning or an error other
+ than HB_Err_Not_Covered */
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+HB_INTERNAL HB_Error
+_HB_GPOS_Load_SubTable( HB_GPOS_SubTable* st,
+ HB_Stream stream,
+ HB_UShort lookup_type )
+{
+ switch ( lookup_type ) {
+ case HB_GPOS_LOOKUP_SINGLE: return Load_SinglePos ( st, stream );
+ case HB_GPOS_LOOKUP_PAIR: return Load_PairPos ( st, stream );
+ case HB_GPOS_LOOKUP_CURSIVE: return Load_CursivePos ( st, stream );
+ case HB_GPOS_LOOKUP_MARKBASE: return Load_MarkBasePos ( st, stream );
+ case HB_GPOS_LOOKUP_MARKLIG: return Load_MarkLigPos ( st, stream );
+ case HB_GPOS_LOOKUP_MARKMARK: return Load_MarkMarkPos ( st, stream );
+ case HB_GPOS_LOOKUP_CONTEXT: return Load_ContextPos ( st, stream );
+ case HB_GPOS_LOOKUP_CHAIN: return Load_ChainContextPos ( st, stream );
+ /*case HB_GPOS_LOOKUP_EXTENSION: return Load_ExtensionPos ( st, stream );*/
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+}
+
+
+HB_INTERNAL void
+_HB_GPOS_Free_SubTable( HB_GPOS_SubTable* st,
+ HB_UShort lookup_type )
+{
+ switch ( lookup_type ) {
+ case HB_GPOS_LOOKUP_SINGLE: Free_SinglePos ( st ); return;
+ case HB_GPOS_LOOKUP_PAIR: Free_PairPos ( st ); return;
+ case HB_GPOS_LOOKUP_CURSIVE: Free_CursivePos ( st ); return;
+ case HB_GPOS_LOOKUP_MARKBASE: Free_MarkBasePos ( st ); return;
+ case HB_GPOS_LOOKUP_MARKLIG: Free_MarkLigPos ( st ); return;
+ case HB_GPOS_LOOKUP_MARKMARK: Free_MarkMarkPos ( st ); return;
+ case HB_GPOS_LOOKUP_CONTEXT: Free_ContextPos ( st ); return;
+ case HB_GPOS_LOOKUP_CHAIN: Free_ChainContextPos ( st ); return;
+ /*case HB_GPOS_LOOKUP_EXTENSION: Free_ExtensionPos ( st ); return;*/
+ default: return;
+ }
+}
+
+
+/* apply one lookup to the input string object */
+
+static HB_Error GPOS_Do_String_Lookup( GPOS_Instance* gpi,
+ HB_UShort lookup_index,
+ HB_Buffer buffer )
+{
+ HB_Error error, retError = HB_Err_Not_Covered;
+ HB_GPOSHeader* gpos = gpi->gpos;
+
+ HB_UInt* properties = gpos->LookupList.Properties;
+
+ const int nesting_level = 0;
+ /* 0xFFFF indicates that we don't have a context length yet */
+ const HB_UShort context_length = 0xFFFF;
+
+
+ gpi->last = 0xFFFF; /* no last valid glyph for cursive pos. */
+
+ buffer->in_pos = 0;
+ while ( buffer->in_pos < buffer->in_length )
+ {
+ if ( ~IN_PROPERTIES( buffer->in_pos ) & properties[lookup_index] )
+ {
+ /* Note that the connection between mark and base glyphs hold
+ exactly one (string) lookup. For example, it would be possible
+ that in the first lookup, mark glyph X is attached to base
+ glyph A, and in the next lookup it is attached to base glyph B.
+ It is up to the font designer to provide meaningful lookups and
+ lookup order. */
+
+ error = GPOS_Do_Glyph_Lookup( gpi, lookup_index, buffer, context_length, nesting_level );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ }
+ else
+ {
+ /* Contrary to properties defined in GDEF, user-defined properties
+ will always stop a possible cursive positioning. */
+ gpi->last = 0xFFFF;
+
+ error = HB_Err_Not_Covered;
+ }
+
+ if ( error == HB_Err_Not_Covered )
+ (buffer->in_pos)++;
+ else
+ retError = error;
+ }
+
+ return retError;
+}
+
+
+static HB_Error Position_CursiveChain ( HB_Buffer buffer )
+{
+ HB_UInt i, j;
+ HB_Position positions = buffer->positions;
+
+ /* First handle all left-to-right connections */
+ for (j = 0; j < buffer->in_length; j++)
+ {
+ if (positions[j].cursive_chain > 0)
+ positions[j].y_pos += positions[j - positions[j].cursive_chain].y_pos;
+ }
+
+ /* Then handle all right-to-left connections */
+ for (i = buffer->in_length; i > 0; i--)
+ {
+ j = i - 1;
+
+ if (positions[j].cursive_chain < 0)
+ positions[j].y_pos += positions[j - positions[j].cursive_chain].y_pos;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+HB_Error HB_GPOS_Add_Feature( HB_GPOSHeader* gpos,
+ HB_UShort feature_index,
+ HB_UInt property )
+{
+ HB_UShort i;
+
+ HB_Feature feature;
+ HB_UInt* properties;
+ HB_UShort* index;
+ HB_UShort lookup_count;
+
+ /* Each feature can only be added once */
+
+ if ( !gpos ||
+ feature_index >= gpos->FeatureList.FeatureCount ||
+ gpos->FeatureList.ApplyCount == gpos->FeatureList.FeatureCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gpos->FeatureList.ApplyOrder[gpos->FeatureList.ApplyCount++] = feature_index;
+
+ properties = gpos->LookupList.Properties;
+
+ feature = gpos->FeatureList.FeatureRecord[feature_index].Feature;
+ index = feature.LookupListIndex;
+ lookup_count = gpos->LookupList.LookupCount;
+
+ for ( i = 0; i < feature.LookupListCount; i++ )
+ {
+ HB_UShort lookup_index = index[i];
+ if (lookup_index < lookup_count)
+ properties[lookup_index] |= property;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GPOS_Clear_Features( HB_GPOSHeader* gpos )
+{
+ HB_UShort i;
+
+ HB_UInt* properties;
+
+
+ if ( !gpos )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gpos->FeatureList.ApplyCount = 0;
+
+ properties = gpos->LookupList.Properties;
+
+ for ( i = 0; i < gpos->LookupList.LookupCount; i++ )
+ properties[i] = 0;
+
+ return HB_Err_Ok;
+}
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+HB_Error HB_GPOS_Register_MM_Function( HB_GPOSHeader* gpos,
+ HB_MMFunction mmfunc,
+ void* data )
+{
+ if ( !gpos )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gpos->mmfunc = mmfunc;
+ gpos->data = data;
+
+ return HB_Err_Ok;
+}
+#endif
+
+/* If `dvi' is TRUE, glyph contour points for anchor points and device
+ tables are ignored -- you will get device independent values. */
+
+
+HB_Error HB_GPOS_Apply_String( HB_Font font,
+ HB_GPOSHeader* gpos,
+ HB_UShort load_flags,
+ HB_Buffer buffer,
+ HB_Bool dvi,
+ HB_Bool r2l )
+{
+ HB_Error error, retError = HB_Err_Not_Covered;
+ GPOS_Instance gpi;
+ int i, j, lookup_count, num_features;
+
+ if ( !font || !gpos || !buffer )
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( buffer->in_length == 0 )
+ return HB_Err_Not_Covered;
+
+ gpi.font = font;
+ gpi.gpos = gpos;
+ gpi.load_flags = load_flags;
+ gpi.r2l = r2l;
+ gpi.dvi = dvi;
+
+ lookup_count = gpos->LookupList.LookupCount;
+ num_features = gpos->FeatureList.ApplyCount;
+
+ if ( num_features )
+ {
+ error = _hb_buffer_clear_positions( buffer );
+ if ( error )
+ return error;
+ }
+
+ for ( i = 0; i < num_features; i++ )
+ {
+ HB_UShort feature_index = gpos->FeatureList.ApplyOrder[i];
+ HB_Feature feature = gpos->FeatureList.FeatureRecord[feature_index].Feature;
+
+ for ( j = 0; j < feature.LookupListCount; j++ )
+ {
+ HB_UShort lookup_index = feature.LookupListIndex[j];
+
+ /* Skip nonexistant lookups */
+ if (lookup_index >= lookup_count)
+ continue;
+
+ error = GPOS_Do_String_Lookup( &gpi, lookup_index, buffer );
+ if ( error )
+ {
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+ else
+ retError = error;
+ }
+ }
+
+ if ( num_features )
+ {
+ error = Position_CursiveChain ( buffer );
+ if ( error )
+ return error;
+ }
+
+ return retError;
+}
+
+/* END */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.h
new file mode 100644
index 0000000..92bff84
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gpos.h
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GPOS_H
+#define HARFBUZZ_GPOS_H
+
+#include "harfbuzz-gdef.h"
+#include "harfbuzz-buffer.h"
+
+HB_BEGIN_HEADER
+
+
+/* Lookup types for glyph positioning */
+
+#define HB_GPOS_LOOKUP_SINGLE 1
+#define HB_GPOS_LOOKUP_PAIR 2
+#define HB_GPOS_LOOKUP_CURSIVE 3
+#define HB_GPOS_LOOKUP_MARKBASE 4
+#define HB_GPOS_LOOKUP_MARKLIG 5
+#define HB_GPOS_LOOKUP_MARKMARK 6
+#define HB_GPOS_LOOKUP_CONTEXT 7
+#define HB_GPOS_LOOKUP_CHAIN 8
+#define HB_GPOS_LOOKUP_EXTENSION 9
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+/* A pointer to a function which accesses the PostScript interpreter.
+ Multiple Master fonts need this interface to convert a metric ID
+ (as stored in an OpenType font version 1.2 or higher) `metric_id'
+ into a metric value (returned in `metric_value').
+
+ `data' points to the user-defined structure specified during a
+ call to HB_GPOS_Register_MM_Function().
+
+ `metric_value' must be returned as a scaled value (but shouldn't
+ be rounded). */
+
+typedef HB_Error (*HB_MMFunction)(HB_Font font,
+ HB_UShort metric_id,
+ HB_Fixed* metric_value,
+ void* data );
+#endif
+
+
+struct HB_GPOSHeader_
+{
+ HB_16Dot16 Version;
+
+ HB_ScriptList ScriptList;
+ HB_FeatureList FeatureList;
+ HB_LookupList LookupList;
+
+ HB_GDEFHeader* gdef;
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+ /* this is OpenType 1.2 -- Multiple Master fonts need this
+ callback function to get various metric values from the
+ PostScript interpreter. */
+
+ HB_MMFunction mmfunc;
+ void* data;
+#endif
+};
+
+typedef struct HB_GPOSHeader_ HB_GPOSHeader;
+typedef HB_GPOSHeader* HB_GPOS;
+
+
+HB_Error HB_Load_GPOS_Table( HB_Stream stream,
+ HB_GPOSHeader** gpos,
+ HB_GDEFHeader* gdef,
+ HB_Stream gdefStream );
+
+
+HB_Error HB_Done_GPOS_Table( HB_GPOSHeader* gpos );
+
+
+HB_Error HB_GPOS_Select_Script( HB_GPOSHeader* gpos,
+ HB_UInt script_tag,
+ HB_UShort* script_index );
+
+HB_Error HB_GPOS_Select_Language( HB_GPOSHeader* gpos,
+ HB_UInt language_tag,
+ HB_UShort script_index,
+ HB_UShort* language_index,
+ HB_UShort* req_feature_index );
+
+HB_Error HB_GPOS_Select_Feature( HB_GPOSHeader* gpos,
+ HB_UInt feature_tag,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UShort* feature_index );
+
+
+HB_Error HB_GPOS_Query_Scripts( HB_GPOSHeader* gpos,
+ HB_UInt** script_tag_list );
+
+HB_Error HB_GPOS_Query_Languages( HB_GPOSHeader* gpos,
+ HB_UShort script_index,
+ HB_UInt** language_tag_list );
+
+HB_Error HB_GPOS_Query_Features( HB_GPOSHeader* gpos,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UInt** feature_tag_list );
+
+
+HB_Error HB_GPOS_Add_Feature( HB_GPOSHeader* gpos,
+ HB_UShort feature_index,
+ HB_UInt property );
+
+HB_Error HB_GPOS_Clear_Features( HB_GPOSHeader* gpos );
+
+
+#ifdef HB_SUPPORT_MULTIPLE_MASTER
+HB_Error HB_GPOS_Register_MM_Function( HB_GPOSHeader* gpos,
+ HB_MMFunction mmfunc,
+ void* data );
+#endif
+
+/* If `dvi' is TRUE, glyph contour points for anchor points and device
+ tables are ignored -- you will get device independent values. */
+
+
+HB_Error HB_GPOS_Apply_String( HB_Font font,
+ HB_GPOSHeader* gpos,
+ HB_UShort load_flags,
+ HB_Buffer buffer,
+ HB_Bool dvi,
+ HB_Bool r2l );
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GPOS_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-greek.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-greek.c
new file mode 100644
index 0000000..2e9b858
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-greek.c
@@ -0,0 +1,447 @@
+/*
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+#include <assert.h>
+
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature greek_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('l', 'i', 'g', 'a'), CcmpProperty },
+ { HB_MAKE_TAG('c', 'l', 'i', 'g'), CcmpProperty },
+ {0, 0}
+};
+#endif
+
+/*
+ Greek decompositions
+*/
+
+
+typedef struct _hb_greek_decomposition {
+ HB_UChar16 composed;
+ HB_UChar16 base;
+} hb_greek_decomposition;
+
+static const hb_greek_decomposition decompose_0x300[] = {
+ { 0x1FBA, 0x0391 },
+ { 0x1FC8, 0x0395 },
+ { 0x1FCA, 0x0397 },
+ { 0x1FDA, 0x0399 },
+ { 0x1FF8, 0x039F },
+ { 0x1FEA, 0x03A5 },
+ { 0x1FFA, 0x03A9 },
+ { 0x1F70, 0x03B1 },
+ { 0x1F72, 0x03B5 },
+ { 0x1F74, 0x03B7 },
+ { 0x1F76, 0x03B9 },
+ { 0x1F78, 0x03BF },
+ { 0x1F7A, 0x03C5 },
+ { 0x1F7C, 0x03C9 },
+ { 0x1FD2, 0x03CA },
+ { 0x1FE2, 0x03CB },
+ { 0x1F02, 0x1F00 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x300(HB_UChar16 base)
+{
+ if ((base ^ 0x1f00) < 0x100) {
+ if (base <= 0x1f69 && !(base & 0x6))
+ return base + 2;
+ if (base == 0x1fbf)
+ return 0x1fcd;
+ if (base == 0x1ffe)
+ return 0x1fdd;
+ return 0;
+ }
+ {
+ const hb_greek_decomposition *d = decompose_0x300;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+ }
+}
+
+static const hb_greek_decomposition decompose_0x301[] = {
+ { 0x0386, 0x0391 },
+ { 0x0388, 0x0395 },
+ { 0x0389, 0x0397 },
+ { 0x038A, 0x0399 },
+ { 0x038C, 0x039F },
+ { 0x038E, 0x03A5 },
+ { 0x038F, 0x03A9 },
+ { 0x03AC, 0x03B1 },
+ { 0x03AD, 0x03B5 },
+ { 0x03AE, 0x03B7 },
+ { 0x03AF, 0x03B9 },
+ { 0x03CC, 0x03BF },
+ { 0x03CD, 0x03C5 },
+ { 0x03CE, 0x03C9 },
+ { 0x0390, 0x03CA },
+ { 0x03B0, 0x03CB },
+ { 0x03D3, 0x03D2 },
+ { 0, 0 }
+};
+
+
+static HB_UChar16 compose_0x301(HB_UChar16 base)
+{
+ if ((base ^ 0x1f00) < 0x100) {
+ if (base <= 0x1f69 && !(base & 0x6))
+ return base + 4;
+ if (base == 0x1fbf)
+ return 0x1fce;
+ if (base == 0x1ffe)
+ return 0x1fde;
+ }
+ {
+ const hb_greek_decomposition *d = decompose_0x301;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+ }
+}
+
+static const hb_greek_decomposition decompose_0x304[] = {
+ { 0x1FB9, 0x0391 },
+ { 0x1FD9, 0x0399 },
+ { 0x1FE9, 0x03A5 },
+ { 0x1FB1, 0x03B1 },
+ { 0x1FD1, 0x03B9 },
+ { 0x1FE1, 0x03C5 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x304(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x304;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+static const hb_greek_decomposition decompose_0x306[] = {
+ { 0x1FB8, 0x0391 },
+ { 0x1FD8, 0x0399 },
+ { 0x1FE8, 0x03A5 },
+ { 0x1FB0, 0x03B1 },
+ { 0x1FD0, 0x03B9 },
+ { 0x1FE0, 0x03C5 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x306(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x306;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+static const hb_greek_decomposition decompose_0x308[] = {
+ { 0x03AA, 0x0399 },
+ { 0x03AB, 0x03A5 },
+ { 0x03CA, 0x03B9 },
+ { 0x03CB, 0x03C5 },
+ { 0x03D4, 0x03D2 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x308(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x308;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+
+static const hb_greek_decomposition decompose_0x313[] = {
+ { 0x1F08, 0x0391 },
+ { 0x1F18, 0x0395 },
+ { 0x1F28, 0x0397 },
+ { 0x1F38, 0x0399 },
+ { 0x1F48, 0x039F },
+ { 0x1F68, 0x03A9 },
+ { 0x1F00, 0x03B1 },
+ { 0x1F10, 0x03B5 },
+ { 0x1F20, 0x03B7 },
+ { 0x1F30, 0x03B9 },
+ { 0x1F40, 0x03BF },
+ { 0x1FE4, 0x03C1 },
+ { 0x1F50, 0x03C5 },
+ { 0x1F60, 0x03C9 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x313(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x313;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+static const hb_greek_decomposition decompose_0x314[] = {
+ { 0x1F09, 0x0391 },
+ { 0x1F19, 0x0395 },
+ { 0x1F29, 0x0397 },
+ { 0x1F39, 0x0399 },
+ { 0x1F49, 0x039F },
+ { 0x1FEC, 0x03A1 },
+ { 0x1F59, 0x03A5 },
+ { 0x1F69, 0x03A9 },
+ { 0x1F01, 0x03B1 },
+ { 0x1F11, 0x03B5 },
+ { 0x1F21, 0x03B7 },
+ { 0x1F31, 0x03B9 },
+ { 0x1F41, 0x03BF },
+ { 0x1FE5, 0x03C1 },
+ { 0x1F51, 0x03C5 },
+ { 0x1F61, 0x03C9 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x314(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x314;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+static const hb_greek_decomposition decompose_0x342[] = {
+ { 0x1FB6, 0x03B1 },
+ { 0x1FC6, 0x03B7 },
+ { 0x1FD6, 0x03B9 },
+ { 0x1FE6, 0x03C5 },
+ { 0x1FF6, 0x03C9 },
+ { 0x1FD7, 0x03CA },
+ { 0x1FE7, 0x03CB },
+ { 0x1F06, 0x1F00 },
+ { 0x1F07, 0x1F01 },
+ { 0x1F0E, 0x1F08 },
+ { 0x1F0F, 0x1F09 },
+ { 0x1F26, 0x1F20 },
+ { 0x1F27, 0x1F21 },
+ { 0x1F2E, 0x1F28 },
+ { 0x1F2F, 0x1F29 },
+ { 0x1F36, 0x1F30 },
+ { 0x1F37, 0x1F31 },
+ { 0x1F3E, 0x1F38 },
+ { 0x1F3F, 0x1F39 },
+ { 0x1F56, 0x1F50 },
+ { 0x1F57, 0x1F51 },
+ { 0x1F5F, 0x1F59 },
+ { 0x1F66, 0x1F60 },
+ { 0x1F67, 0x1F61 },
+ { 0x1F6E, 0x1F68 },
+ { 0x1F6F, 0x1F69 },
+ { 0x1FCF, 0x1FBF },
+ { 0x1FDF, 0x1FFE },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x342(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x342;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+static const hb_greek_decomposition decompose_0x345[] = {
+ { 0x1FBC, 0x0391 },
+ { 0x1FCC, 0x0397 },
+ { 0x1FFC, 0x03A9 },
+ { 0x1FB4, 0x03AC },
+ { 0x1FC4, 0x03AE },
+ { 0x1FB3, 0x03B1 },
+ { 0x1FC3, 0x03B7 },
+ { 0x1FF3, 0x03C9 },
+ { 0x1FF4, 0x03CE },
+ { 0x1F80, 0x1F00 },
+ { 0x1F81, 0x1F01 },
+ { 0x1F82, 0x1F02 },
+ { 0x1F83, 0x1F03 },
+ { 0x1F84, 0x1F04 },
+ { 0x1F85, 0x1F05 },
+ { 0x1F86, 0x1F06 },
+ { 0x1F87, 0x1F07 },
+ { 0x1F88, 0x1F08 },
+ { 0x1F89, 0x1F09 },
+ { 0x1F8A, 0x1F0A },
+ { 0x1F8B, 0x1F0B },
+ { 0x1F8C, 0x1F0C },
+ { 0x1F8D, 0x1F0D },
+ { 0x1F8E, 0x1F0E },
+ { 0x1F8F, 0x1F0F },
+ { 0x1F90, 0x1F20 },
+ { 0x1F91, 0x1F21 },
+ { 0x1F92, 0x1F22 },
+ { 0x1F93, 0x1F23 },
+ { 0x1F94, 0x1F24 },
+ { 0x1F95, 0x1F25 },
+ { 0x1F96, 0x1F26 },
+ { 0x1F97, 0x1F27 },
+ { 0x1F98, 0x1F28 },
+ { 0x1F99, 0x1F29 },
+ { 0x1F9A, 0x1F2A },
+ { 0x1F9B, 0x1F2B },
+ { 0x1F9C, 0x1F2C },
+ { 0x1F9D, 0x1F2D },
+ { 0x1F9E, 0x1F2E },
+ { 0x1F9F, 0x1F2F },
+ { 0x1FA0, 0x1F60 },
+ { 0x1FA1, 0x1F61 },
+ { 0x1FA2, 0x1F62 },
+ { 0x1FA3, 0x1F63 },
+ { 0x1FA4, 0x1F64 },
+ { 0x1FA5, 0x1F65 },
+ { 0x1FA6, 0x1F66 },
+ { 0x1FA7, 0x1F67 },
+ { 0x1FA8, 0x1F68 },
+ { 0x1FA9, 0x1F69 },
+ { 0x1FAA, 0x1F6A },
+ { 0x1FAB, 0x1F6B },
+ { 0x1FAC, 0x1F6C },
+ { 0x1FAD, 0x1F6D },
+ { 0x1FAE, 0x1F6E },
+ { 0x1FAF, 0x1F6F },
+ { 0x1FB2, 0x1F70 },
+ { 0x1FC2, 0x1F74 },
+ { 0x1FF2, 0x1F7C },
+ { 0x1FB7, 0x1FB6 },
+ { 0x1FC7, 0x1FC6 },
+ { 0x1FF7, 0x1FF6 },
+ { 0, 0 }
+};
+
+static HB_UChar16 compose_0x345(HB_UChar16 base)
+{
+ const hb_greek_decomposition *d = decompose_0x345;
+ while (d->base && d->base != base)
+ ++d;
+ return d->composed;
+}
+
+/*
+ Greek shaping. Heuristic positioning can't render polytonic greek correctly. We're a lot
+ better off mapping greek chars with diacritics to the characters in the extended greek
+ region in Unicode if possible.
+*/
+HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item)
+{
+ const int availableGlyphs = shaper_item->num_glyphs;
+ const HB_UChar16 *uc = shaper_item->string + shaper_item->item.pos;
+ unsigned short *logClusters = shaper_item->log_clusters;
+ HB_GlyphAttributes *attributes = shaper_item->attributes;
+
+ HB_Bool haveGlyphs;
+ int slen = 1;
+ int cluster_start = 0;
+ hb_uint32 i;
+
+ HB_STACKARRAY(HB_UChar16, shapedChars, 2 * shaper_item->item.length);
+
+ assert(shaper_item->item.script == HB_Script_Greek);
+
+ *shapedChars = *uc;
+ logClusters[0] = 0;
+
+ for (i = 1; i < shaper_item->item.length; ++i) {
+ hb_uint16 base = shapedChars[slen-1];
+ hb_uint16 shaped = 0;
+ if (uc[i] == 0x300)
+ shaped = compose_0x300(base);
+ else if (uc[i] == 0x301)
+ shaped = compose_0x301(base);
+ else if (uc[i] == 0x304)
+ shaped = compose_0x304(base);
+ else if (uc[i] == 0x306)
+ shaped = compose_0x306(base);
+ else if (uc[i] == 0x308)
+ shaped = compose_0x308(base);
+ else if (uc[i] == 0x313)
+ shaped = compose_0x313(base);
+ else if (uc[i] == 0x314)
+ shaped = compose_0x314(base);
+ else if (uc[i] == 0x342)
+ shaped = compose_0x342(base);
+ else if (uc[i] == 0x345)
+ shaped = compose_0x345(base);
+
+ if (shaped) {
+ if (shaper_item->font->klass->canRender(shaper_item->font, (HB_UChar16 *)&shaped, 1)) {
+ shapedChars[slen-1] = shaped;
+ } else {
+ shaped = 0;
+ }
+ }
+
+ if (!shaped) {
+ HB_CharCategory category;
+ int cmb;
+ shapedChars[slen] = uc[i];
+ HB_GetUnicodeCharProperties(uc[i], &category, &cmb);
+ if (category != HB_Mark_NonSpacing) {
+ attributes[slen].clusterStart = TRUE;
+ attributes[slen].mark = FALSE;
+ attributes[slen].combiningClass = 0;
+ attributes[slen].dontPrint = HB_IsControlChar(uc[i]);
+ cluster_start = slen;
+ } else {
+ attributes[slen].clusterStart = FALSE;
+ attributes[slen].mark = TRUE;
+ attributes[slen].combiningClass = cmb;
+ }
+ ++slen;
+ }
+ logClusters[i] = cluster_start;
+ }
+
+ haveGlyphs = shaper_item->font->klass
+ ->convertStringToGlyphIndices(shaper_item->font,
+ shapedChars, slen,
+ shaper_item->glyphs, &shaper_item->num_glyphs,
+ shaper_item->item.bidiLevel % 2);
+
+ HB_FREE_STACKARRAY(shapedChars);
+
+ if (!haveGlyphs)
+ return FALSE;
+
+#ifndef NO_OPENTYPE
+ if (HB_SelectScript(shaper_item, greek_features)) {
+ HB_OpenTypeShape(shaper_item, /*properties*/0);
+ return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/TRUE);
+ }
+#endif
+ HB_HeuristicPosition(shaper_item);
+
+ return TRUE;
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub-private.h
new file mode 100644
index 0000000..7eb329e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub-private.h
@@ -0,0 +1,483 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GSUB_PRIVATE_H
+#define HARFBUZZ_GSUB_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-stream-private.h"
+#include "harfbuzz-gsub.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+typedef union HB_GSUB_SubTable_ HB_GSUB_SubTable;
+
+/* LookupType 1 */
+
+struct HB_SingleSubstFormat1_
+{
+ HB_Short DeltaGlyphID; /* constant added to get
+ substitution glyph index */
+};
+
+typedef struct HB_SingleSubstFormat1_ HB_SingleSubstFormat1;
+
+
+struct HB_SingleSubstFormat2_
+{
+ HB_UShort* Substitute; /* array of substitute glyph IDs */
+ HB_UShort GlyphCount; /* number of glyph IDs in
+ Substitute array */
+};
+
+typedef struct HB_SingleSubstFormat2_ HB_SingleSubstFormat2;
+
+
+struct HB_SingleSubst_
+{
+ union
+ {
+ HB_SingleSubstFormat1 ssf1;
+ HB_SingleSubstFormat2 ssf2;
+ } ssf;
+
+ HB_Coverage Coverage; /* Coverage table */
+ HB_Byte SubstFormat; /* 1 or 2 */
+};
+
+typedef struct HB_SingleSubst_ HB_SingleSubst;
+
+
+/* LookupType 2 */
+
+struct HB_Sequence_
+{
+ HB_UShort* Substitute; /* string of glyph IDs to
+ substitute */
+ HB_UShort GlyphCount; /* number of glyph IDs in the
+ Substitute array */
+};
+
+typedef struct HB_Sequence_ HB_Sequence;
+
+
+struct HB_MultipleSubst_
+{
+ HB_Sequence* Sequence; /* array of Sequence tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort SequenceCount; /* number of Sequence tables */
+};
+
+typedef struct HB_MultipleSubst_ HB_MultipleSubst;
+
+
+/* LookupType 3 */
+
+struct HB_AlternateSet_
+{
+ HB_UShort* Alternate; /* array of alternate glyph IDs */
+ HB_UShort GlyphCount; /* number of glyph IDs in the
+ Alternate array */
+};
+
+typedef struct HB_AlternateSet_ HB_AlternateSet;
+
+
+struct HB_AlternateSubst_
+{
+ HB_AlternateSet* AlternateSet; /* array of AlternateSet tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort AlternateSetCount;
+ /* number of AlternateSet tables */
+};
+
+typedef struct HB_AlternateSubst_ HB_AlternateSubst;
+
+
+/* LookupType 4 */
+
+struct HB_Ligature_
+{
+ HB_UShort* Component; /* array of component glyph IDs */
+ HB_UShort LigGlyph; /* glyphID of ligature
+ to substitute */
+ HB_UShort ComponentCount; /* number of components in ligature */
+};
+
+typedef struct HB_Ligature_ HB_Ligature;
+
+
+struct HB_LigatureSet_
+{
+ HB_Ligature* Ligature; /* array of Ligature tables */
+ HB_UShort LigatureCount; /* number of Ligature tables */
+};
+
+typedef struct HB_LigatureSet_ HB_LigatureSet;
+
+
+struct HB_LigatureSubst_
+{
+ HB_LigatureSet* LigatureSet; /* array of LigatureSet tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort LigatureSetCount; /* number of LigatureSet tables */
+};
+
+typedef struct HB_LigatureSubst_ HB_LigatureSubst;
+
+
+/* needed by both lookup type 5 and 6 */
+
+struct HB_SubstLookupRecord_
+{
+ HB_UShort SequenceIndex; /* index into current
+ glyph sequence */
+ HB_UShort LookupListIndex; /* Lookup to apply to that pos. */
+};
+
+typedef struct HB_SubstLookupRecord_ HB_SubstLookupRecord;
+
+
+/* LookupType 5 */
+
+struct HB_SubRule_
+{
+ HB_UShort* Input; /* array of input glyph IDs */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of SubstLookupRecord
+ tables */
+ HB_UShort GlyphCount; /* total number of input glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecord
+ tables */
+};
+
+typedef struct HB_SubRule_ HB_SubRule;
+
+
+struct HB_SubRuleSet_
+{
+ HB_SubRule* SubRule; /* array of SubRule tables */
+ HB_UShort SubRuleCount; /* number of SubRule tables */
+};
+
+typedef struct HB_SubRuleSet_ HB_SubRuleSet;
+
+
+struct HB_ContextSubstFormat1_
+{
+ HB_SubRuleSet* SubRuleSet; /* array of SubRuleSet tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort SubRuleSetCount; /* number of SubRuleSet tables */
+};
+
+typedef struct HB_ContextSubstFormat1_ HB_ContextSubstFormat1;
+
+
+struct HB_SubClassRule_
+{
+ HB_UShort* Class; /* array of classes */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of SubstLookupRecord
+ tables */
+ HB_UShort GlyphCount; /* total number of context classes */
+ HB_UShort SubstCount; /* number of SubstLookupRecord
+ tables */
+};
+
+typedef struct HB_SubClassRule_ HB_SubClassRule;
+
+
+struct HB_SubClassSet_
+{
+ HB_SubClassRule* SubClassRule; /* array of SubClassRule tables */
+ HB_UShort SubClassRuleCount;
+ /* number of SubClassRule tables */
+};
+
+typedef struct HB_SubClassSet_ HB_SubClassSet;
+
+
+/* The `MaxContextLength' field is not defined in the TTO specification
+ but simplifies the implementation of this format. It holds the
+ maximal context length used in the context rules. */
+
+struct HB_ContextSubstFormat2_
+{
+ HB_SubClassSet* SubClassSet; /* array of SubClassSet tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_ClassDefinition ClassDef; /* ClassDef table */
+ HB_UShort SubClassSetCount;
+ /* number of SubClassSet tables */
+ HB_UShort MaxContextLength;
+ /* maximal context length */
+};
+
+typedef struct HB_ContextSubstFormat2_ HB_ContextSubstFormat2;
+
+
+struct HB_ContextSubstFormat3_
+{
+ HB_Coverage* Coverage; /* array of Coverage tables */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of substitution lookups */
+ HB_UShort GlyphCount; /* number of input glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
+};
+
+typedef struct HB_ContextSubstFormat3_ HB_ContextSubstFormat3;
+
+
+struct HB_ContextSubst_
+{
+ union
+ {
+ HB_ContextSubstFormat1 csf1;
+ HB_ContextSubstFormat2 csf2;
+ HB_ContextSubstFormat3 csf3;
+ } csf;
+
+ HB_Byte SubstFormat; /* 1, 2, or 3 */
+};
+
+typedef struct HB_ContextSubst_ HB_ContextSubst;
+
+
+/* LookupType 6 */
+
+struct HB_ChainSubRule_
+{
+ HB_UShort* Backtrack; /* array of backtrack glyph IDs */
+ HB_UShort* Input; /* array of input glyph IDs */
+ HB_UShort* Lookahead; /* array of lookahead glyph IDs */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of SubstLookupRecords */
+ HB_UShort BacktrackGlyphCount;
+ /* total number of backtrack glyphs */
+ HB_UShort InputGlyphCount;
+ /* total number of input glyphs */
+ HB_UShort LookaheadGlyphCount;
+ /* total number of lookahead glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
+};
+
+typedef struct HB_ChainSubRule_ HB_ChainSubRule;
+
+
+struct HB_ChainSubRuleSet_
+{
+ HB_ChainSubRule* ChainSubRule; /* array of ChainSubRule tables */
+ HB_UShort ChainSubRuleCount;
+ /* number of ChainSubRule tables */
+};
+
+typedef struct HB_ChainSubRuleSet_ HB_ChainSubRuleSet;
+
+
+struct HB_ChainContextSubstFormat1_
+{
+ HB_ChainSubRuleSet* ChainSubRuleSet;
+ /* array of ChainSubRuleSet tables */
+ HB_Coverage Coverage; /* Coverage table */
+ HB_UShort ChainSubRuleSetCount;
+ /* number of ChainSubRuleSet tables */
+};
+
+typedef struct HB_ChainContextSubstFormat1_ HB_ChainContextSubstFormat1;
+
+
+struct HB_ChainSubClassRule_
+{
+ HB_UShort* Backtrack; /* array of backtrack classes */
+ HB_UShort* Input; /* array of context classes */
+ HB_UShort* Lookahead; /* array of lookahead classes */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of substitution lookups */
+ HB_UShort BacktrackGlyphCount;
+ /* total number of backtrack
+ classes */
+ HB_UShort InputGlyphCount;
+ /* total number of context classes */
+ HB_UShort LookaheadGlyphCount;
+ /* total number of lookahead
+ classes */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
+};
+
+typedef struct HB_ChainSubClassRule_ HB_ChainSubClassRule;
+
+
+struct HB_ChainSubClassSet_
+{
+ HB_ChainSubClassRule* ChainSubClassRule;
+ /* array of ChainSubClassRule
+ tables */
+ HB_UShort ChainSubClassRuleCount;
+ /* number of ChainSubClassRule
+ tables */
+};
+
+typedef struct HB_ChainSubClassSet_ HB_ChainSubClassSet;
+
+
+/* The `MaxXXXLength' fields are not defined in the TTO specification
+ but simplifies the implementation of this format. It holds the
+ maximal context length used in the specific context rules. */
+
+struct HB_ChainContextSubstFormat2_
+{
+ HB_ChainSubClassSet* ChainSubClassSet;
+ /* array of ChainSubClassSet
+ tables */
+ HB_Coverage Coverage; /* Coverage table */
+
+ HB_ClassDefinition BacktrackClassDef;
+ /* BacktrackClassDef table */
+ HB_ClassDefinition InputClassDef;
+ /* InputClassDef table */
+ HB_ClassDefinition LookaheadClassDef;
+ /* LookaheadClassDef table */
+
+ HB_UShort ChainSubClassSetCount;
+ /* number of ChainSubClassSet
+ tables */
+ HB_UShort MaxBacktrackLength;
+ /* maximal backtrack length */
+ HB_UShort MaxLookaheadLength;
+ /* maximal lookahead length */
+ HB_UShort MaxInputLength;
+ /* maximal input length */
+};
+
+typedef struct HB_ChainContextSubstFormat2_ HB_ChainContextSubstFormat2;
+
+
+struct HB_ChainContextSubstFormat3_
+{
+ HB_Coverage* BacktrackCoverage;
+ /* array of backtrack Coverage
+ tables */
+ HB_Coverage* InputCoverage;
+ /* array of input coverage
+ tables */
+ HB_Coverage* LookaheadCoverage;
+ /* array of lookahead coverage
+ tables */
+ HB_SubstLookupRecord* SubstLookupRecord;
+ /* array of substitution lookups */
+ HB_UShort BacktrackGlyphCount;
+ /* number of backtrack glyphs */
+ HB_UShort InputGlyphCount;
+ /* number of input glyphs */
+ HB_UShort LookaheadGlyphCount;
+ /* number of lookahead glyphs */
+ HB_UShort SubstCount; /* number of SubstLookupRecords */
+};
+
+typedef struct HB_ChainContextSubstFormat3_ HB_ChainContextSubstFormat3;
+
+
+struct HB_ChainContextSubst_
+{
+ union
+ {
+ HB_ChainContextSubstFormat1 ccsf1;
+ HB_ChainContextSubstFormat2 ccsf2;
+ HB_ChainContextSubstFormat3 ccsf3;
+ } ccsf;
+
+ HB_Byte SubstFormat; /* 1, 2, or 3 */
+};
+
+typedef struct HB_ChainContextSubst_ HB_ChainContextSubst;
+
+
+#if 0
+/* LookupType 7 */
+struct HB_ExtensionSubst_
+{
+ HB_GSUB_SubTable *subtable; /* referenced subtable */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort LookuptType; /* lookup-type of referenced subtable */
+};
+
+typedef struct HB_ExtensionSubst_ HB_ExtensionSubst;
+#endif
+
+
+/* LookupType 8 */
+struct HB_ReverseChainContextSubst_
+{
+ HB_Coverage* LookaheadCoverage; /* array of lookahead Coverage
+ tables */
+ HB_UShort* Substitute; /* array of substitute Glyph ID */
+ HB_Coverage* BacktrackCoverage; /* array of backtrack Coverage
+ tables */
+ HB_Coverage Coverage; /* coverage table for input glyphs */
+ HB_UShort SubstFormat; /* always 1 */
+ HB_UShort BacktrackGlyphCount; /* number of backtrack glyphs */
+ HB_UShort LookaheadGlyphCount; /* number of lookahead glyphs */
+ HB_UShort GlyphCount; /* number of Glyph IDs */
+};
+
+typedef struct HB_ReverseChainContextSubst_ HB_ReverseChainContextSubst;
+
+
+union HB_GSUB_SubTable_
+{
+ HB_SingleSubst single;
+ HB_MultipleSubst multiple;
+ HB_AlternateSubst alternate;
+ HB_LigatureSubst ligature;
+ HB_ContextSubst context;
+ HB_ChainContextSubst chain;
+ HB_ReverseChainContextSubst reverse;
+};
+
+
+
+
+HB_INTERNAL HB_Error
+_HB_GSUB_Load_SubTable( HB_GSUB_SubTable* st,
+ HB_Stream stream,
+ HB_UShort lookup_type );
+
+HB_INTERNAL void
+_HB_GSUB_Free_SubTable( HB_GSUB_SubTable* st,
+ HB_UShort lookup_type );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GSUB_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.c
new file mode 100644
index 0000000..21fec51
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.c
@@ -0,0 +1,4329 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-gsub-private.h"
+#include "harfbuzz-open-private.h"
+#include "harfbuzz-gdef-private.h"
+
+static HB_Error GSUB_Do_Glyph_Lookup( HB_GSUBHeader* gsub,
+ HB_UShort lookup_index,
+ HB_Buffer buffer,
+ HB_UShort context_length,
+ int nesting_level );
+
+
+
+/**********************
+ * Auxiliary functions
+ **********************/
+
+
+
+HB_Error HB_Load_GSUB_Table( HB_Stream stream,
+ HB_GSUBHeader** retptr,
+ HB_GDEFHeader* gdef,
+ HB_Stream gdefStream )
+{
+ HB_Error error;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_GSUBHeader* gsub;
+
+ if ( !retptr )
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( GOTO_Table( TTAG_GSUB ) )
+ return error;
+
+ base_offset = FILE_Pos();
+
+ if ( ALLOC ( gsub, sizeof( *gsub ) ) )
+ return error;
+
+
+ /* skip version */
+
+ if ( FILE_Seek( base_offset + 4L ) ||
+ ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_ScriptList( &gsub->ScriptList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_FeatureList( &gsub->FeatureList,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_LookupList( &gsub->LookupList,
+ stream, HB_Type_GSUB ) ) != HB_Err_Ok )
+ goto Fail2;
+
+ gsub->gdef = gdef; /* can be NULL */
+
+ if ( ( error = _HB_GDEF_LoadMarkAttachClassDef_From_LookupFlags( gdef, gdefStream,
+ gsub->LookupList.Lookup,
+ gsub->LookupList.LookupCount ) ) )
+ goto Fail1;
+
+ *retptr = gsub;
+
+ return HB_Err_Ok;
+
+Fail1:
+ _HB_OPEN_Free_LookupList( &gsub->LookupList, HB_Type_GSUB );
+
+Fail2:
+ _HB_OPEN_Free_FeatureList( &gsub->FeatureList );
+
+Fail3:
+ _HB_OPEN_Free_ScriptList( &gsub->ScriptList );
+
+Fail4:
+ FREE ( gsub );
+
+
+ return error;
+}
+
+
+HB_Error HB_Done_GSUB_Table( HB_GSUBHeader* gsub )
+{
+ _HB_OPEN_Free_LookupList( &gsub->LookupList, HB_Type_GSUB );
+ _HB_OPEN_Free_FeatureList( &gsub->FeatureList );
+ _HB_OPEN_Free_ScriptList( &gsub->ScriptList );
+
+ FREE( gsub );
+
+ return HB_Err_Ok;
+}
+
+/*****************************
+ * SubTable related functions
+ *****************************/
+
+
+/* LookupType 1 */
+
+/* SingleSubstFormat1 */
+/* SingleSubstFormat2 */
+
+static HB_Error Load_SingleSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_SingleSubst* ss = &st->single;
+
+ HB_UShort n, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_UShort* s;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ ss->SubstFormat = GET_UShort();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ss->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ switch ( ss->SubstFormat )
+ {
+ case 1:
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ ss->ssf.ssf1.DeltaGlyphID = GET_UShort();
+
+ FORGET_Frame();
+
+ break;
+
+ case 2:
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = ss->ssf.ssf2.GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ss->ssf.ssf2.Substitute = NULL;
+
+ if ( ALLOC_ARRAY( ss->ssf.ssf2.Substitute, count, HB_UShort ) )
+ goto Fail2;
+
+ s = ss->ssf.ssf2.Substitute;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ s[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( s );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &ss->Coverage );
+ return error;
+}
+
+
+static void Free_SingleSubst( HB_GSUB_SubTable* st )
+{
+ HB_SingleSubst* ss = &st->single;
+
+ switch ( ss->SubstFormat )
+ {
+ case 1:
+ break;
+
+ case 2:
+ FREE( ss->ssf.ssf2.Substitute );
+ break;
+
+ default:
+ break;
+ }
+
+ _HB_OPEN_Free_Coverage( &ss->Coverage );
+}
+
+
+static HB_Error Lookup_SingleSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, value, property;
+ HB_Error error;
+ HB_SingleSubst* ss = &st->single;
+ HB_GDEFHeader* gdef = gsub->gdef;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &ss->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ switch ( ss->SubstFormat )
+ {
+ case 1:
+ value = ( IN_CURGLYPH() + ss->ssf.ssf1.DeltaGlyphID ) & 0xFFFF;
+ if ( REPLACE_Glyph( buffer, value, nesting_level ) )
+ return error;
+ break;
+
+ case 2:
+ if ( index >= ss->ssf.ssf2.GlyphCount )
+ return ERR(HB_Err_Invalid_SubTable);
+ value = ss->ssf.ssf2.Substitute[index];
+ if ( REPLACE_Glyph( buffer, value, nesting_level ) )
+ return error;
+ break;
+
+ default:
+ return ERR(HB_Err_Invalid_SubTable);
+ }
+
+ if ( gdef && gdef->NewGlyphClasses )
+ {
+ /* we inherit the old glyph class to the substituted glyph */
+
+ error = _HB_GDEF_Add_Glyph_Property( gdef, value, property );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 2 */
+
+/* Sequence */
+
+static HB_Error Load_Sequence( HB_Sequence* s,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* sub;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = s->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ s->Substitute = NULL;
+
+ if ( count )
+ {
+ if ( ALLOC_ARRAY( s->Substitute, count, HB_UShort ) )
+ return error;
+
+ sub = s->Substitute;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( sub );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ sub[n] = GET_UShort();
+
+ FORGET_Frame();
+ }
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_Sequence( HB_Sequence* s )
+{
+ FREE( s->Substitute );
+}
+
+
+/* MultipleSubstFormat1 */
+
+static HB_Error Load_MultipleSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_MultipleSubst* ms = &st->multiple;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Sequence* s;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ ms->SubstFormat = GET_UShort(); /* should be 1 */
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ms->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = ms->SequenceCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ms->Sequence = NULL;
+
+ if ( ALLOC_ARRAY( ms->Sequence, count, HB_Sequence ) )
+ goto Fail2;
+
+ s = ms->Sequence;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Sequence( &s[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_Sequence( &s[m] );
+
+ FREE( s );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &ms->Coverage );
+ return error;
+}
+
+
+static void Free_MultipleSubst( HB_GSUB_SubTable* st )
+{
+ HB_UShort n, count;
+ HB_MultipleSubst* ms = &st->multiple;
+
+ HB_Sequence* s;
+
+
+ if ( ms->Sequence )
+ {
+ count = ms->SequenceCount;
+ s = ms->Sequence;
+
+ for ( n = 0; n < count; n++ )
+ Free_Sequence( &s[n] );
+
+ FREE( s );
+ }
+
+ _HB_OPEN_Free_Coverage( &ms->Coverage );
+}
+
+
+static HB_Error Lookup_MultipleSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UShort index, property, n, count;
+ HB_UShort*s;
+ HB_MultipleSubst* ms = &st->multiple;
+ HB_GDEFHeader* gdef = gsub->gdef;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &ms->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if ( index >= ms->SequenceCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ count = ms->Sequence[index].GlyphCount;
+ s = ms->Sequence[index].Substitute;
+
+ if ( ADD_String( buffer, 1, count, s, 0xFFFF, 0xFFFF ) )
+ return error;
+
+ if ( gdef && gdef->NewGlyphClasses )
+ {
+ /* this is a guess only ... */
+
+ if ( property == HB_GDEF_LIGATURE )
+ property = HB_GDEF_BASE_GLYPH;
+
+ for ( n = 0; n < count; n++ )
+ {
+ error = _HB_GDEF_Add_Glyph_Property( gdef, s[n], property );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ }
+ }
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 3 */
+
+/* AlternateSet */
+
+static HB_Error Load_AlternateSet( HB_AlternateSet* as,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* a;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = as->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ as->Alternate = NULL;
+
+ if ( ALLOC_ARRAY( as->Alternate, count, HB_UShort ) )
+ return error;
+
+ a = as->Alternate;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( a );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ a[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_AlternateSet( HB_AlternateSet* as )
+{
+ FREE( as->Alternate );
+}
+
+
+/* AlternateSubstFormat1 */
+
+static HB_Error Load_AlternateSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_AlternateSubst* as = &st->alternate;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_AlternateSet* aset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ as->SubstFormat = GET_UShort(); /* should be 1 */
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &as->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = as->AlternateSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ as->AlternateSet = NULL;
+
+ if ( ALLOC_ARRAY( as->AlternateSet, count, HB_AlternateSet ) )
+ goto Fail2;
+
+ aset = as->AlternateSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_AlternateSet( &aset[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_AlternateSet( &aset[m] );
+
+ FREE( aset );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &as->Coverage );
+ return error;
+}
+
+
+static void Free_AlternateSubst( HB_GSUB_SubTable* st )
+{
+ HB_UShort n, count;
+ HB_AlternateSubst* as = &st->alternate;
+
+ HB_AlternateSet* aset;
+
+
+ if ( as->AlternateSet )
+ {
+ count = as->AlternateSetCount;
+ aset = as->AlternateSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_AlternateSet( &aset[n] );
+
+ FREE( aset );
+ }
+
+ _HB_OPEN_Free_Coverage( &as->Coverage );
+}
+
+
+static HB_Error Lookup_AlternateSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UShort index, value, alt_index, property;
+ HB_AlternateSubst* as = &st->alternate;
+ HB_GDEFHeader* gdef = gsub->gdef;
+ HB_AlternateSet aset;
+
+ HB_UNUSED(nesting_level);
+
+ if ( context_length != 0xFFFF && context_length < 1 )
+ return HB_Err_Not_Covered;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &as->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ aset = as->AlternateSet[index];
+
+ /* we use a user-defined callback function to get the alternate index */
+
+ if ( gsub->altfunc )
+ alt_index = (gsub->altfunc)( buffer->out_pos, IN_CURGLYPH(),
+ aset.GlyphCount, aset.Alternate,
+ gsub->data );
+ else
+ alt_index = 0;
+
+ value = aset.Alternate[alt_index];
+ if ( REPLACE_Glyph( buffer, value, nesting_level ) )
+ return error;
+
+ if ( gdef && gdef->NewGlyphClasses )
+ {
+ /* we inherit the old glyph class to the substituted glyph */
+
+ error = _HB_GDEF_Add_Glyph_Property( gdef, value, property );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 4 */
+
+/* Ligature */
+
+static HB_Error Load_Ligature( HB_Ligature* l,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* c;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ l->LigGlyph = GET_UShort();
+ l->ComponentCount = GET_UShort();
+
+ FORGET_Frame();
+
+ l->Component = NULL;
+
+ count = l->ComponentCount - 1; /* only ComponentCount - 1 elements */
+
+ if ( ALLOC_ARRAY( l->Component, count, HB_UShort ) )
+ return error;
+
+ c = l->Component;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( c );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ c[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_Ligature( HB_Ligature* l )
+{
+ FREE( l->Component );
+}
+
+
+/* LigatureSet */
+
+static HB_Error Load_LigatureSet( HB_LigatureSet* ls,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Ligature* l;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ls->LigatureCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ls->Ligature = NULL;
+
+ if ( ALLOC_ARRAY( ls->Ligature, count, HB_Ligature ) )
+ return error;
+
+ l = ls->Ligature;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Ligature( &l[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_Ligature( &l[m] );
+
+ FREE( l );
+ return error;
+}
+
+
+static void Free_LigatureSet( HB_LigatureSet* ls )
+{
+ HB_UShort n, count;
+
+ HB_Ligature* l;
+
+
+ if ( ls->Ligature )
+ {
+ count = ls->LigatureCount;
+ l = ls->Ligature;
+
+ for ( n = 0; n < count; n++ )
+ Free_Ligature( &l[n] );
+
+ FREE( l );
+ }
+}
+
+
+/* LigatureSubstFormat1 */
+
+static HB_Error Load_LigatureSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_LigatureSubst* ls = &st->ligature;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_LigatureSet* lset;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ ls->SubstFormat = GET_UShort(); /* should be 1 */
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ls->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = ls->LigatureSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ls->LigatureSet = NULL;
+
+ if ( ALLOC_ARRAY( ls->LigatureSet, count, HB_LigatureSet ) )
+ goto Fail2;
+
+ lset = ls->LigatureSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LigatureSet( &lset[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_LigatureSet( &lset[m] );
+
+ FREE( lset );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &ls->Coverage );
+ return error;
+}
+
+
+static void Free_LigatureSubst( HB_GSUB_SubTable* st )
+{
+ HB_UShort n, count;
+ HB_LigatureSubst* ls = &st->ligature;
+
+ HB_LigatureSet* lset;
+
+
+ if ( ls->LigatureSet )
+ {
+ count = ls->LigatureSetCount;
+ lset = ls->LigatureSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_LigatureSet( &lset[n] );
+
+ FREE( lset );
+ }
+
+ _HB_OPEN_Free_Coverage( &ls->Coverage );
+}
+
+
+static HB_Error Lookup_LigatureSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_UShort numlig, i, j, is_mark, first_is_mark = FALSE;
+ HB_UShort* c;
+ HB_LigatureSubst* ls = &st->ligature;
+ HB_GDEFHeader* gdef = gsub->gdef;
+
+ HB_Ligature* lig;
+
+ HB_UNUSED(nesting_level);
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ if ( property == HB_GDEF_MARK || property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS )
+ first_is_mark = TRUE;
+
+ error = _HB_OPEN_Coverage_Index( &ls->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if ( index >= ls->LigatureSetCount )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ lig = ls->LigatureSet[index].Ligature;
+
+ for ( numlig = ls->LigatureSet[index].LigatureCount;
+ numlig;
+ numlig--, lig++ )
+ {
+ if ( buffer->in_pos + lig->ComponentCount > buffer->in_length )
+ goto next_ligature; /* Not enough glyphs in input */
+
+ c = lig->Component;
+
+ is_mark = first_is_mark;
+
+ if ( context_length != 0xFFFF && context_length < lig->ComponentCount )
+ break;
+
+ for ( i = 1, j = buffer->in_pos + 1; i < lig->ComponentCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lig->ComponentCount - i == (HB_Int)buffer->in_length )
+ goto next_ligature;
+ j++;
+ }
+
+ if ( !( property == HB_GDEF_MARK || property & HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS ) )
+ is_mark = FALSE;
+
+ if ( IN_GLYPH( j ) != c[i - 1] )
+ goto next_ligature;
+ }
+
+ if ( gdef && gdef->NewGlyphClasses )
+ {
+ /* this is just a guess ... */
+
+ error = _HB_GDEF_Add_Glyph_Property( gdef, lig->LigGlyph,
+ is_mark ? HB_GDEF_MARK : HB_GDEF_LIGATURE );
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+ }
+
+ if ( j == buffer->in_pos + i ) /* No input glyphs skipped */
+ {
+ /* We don't use a new ligature ID if there are no skipped
+ glyphs and the ligature already has an ID. */
+
+ if ( IN_LIGID( buffer->in_pos ) )
+ {
+ if ( ADD_String( buffer, i, 1, &lig->LigGlyph,
+ 0xFFFF, 0xFFFF ) )
+ return error;
+ }
+ else
+ {
+ HB_UShort ligID = _hb_buffer_allocate_ligid( buffer );
+ if ( ADD_String( buffer, i, 1, &lig->LigGlyph,
+ 0xFFFF, ligID ) )
+ return error;
+ }
+ }
+ else
+ {
+ HB_UShort ligID = _hb_buffer_allocate_ligid( buffer );
+ if ( ADD_Glyph( buffer, lig->LigGlyph, 0xFFFF, ligID ) )
+ return error;
+
+ /* Now we must do a second loop to copy the skipped glyphs to
+ `out' and assign component values to it. We start with the
+ glyph after the first component. Glyphs between component
+ i and i+1 belong to component i. Together with the ligID
+ value it is later possible to check whether a specific
+ component value really belongs to a given ligature. */
+
+ for ( i = 0; i < lig->ComponentCount - 1; i++ )
+ {
+ while ( CHECK_Property( gdef, IN_CURITEM(),
+ flags, &property ) )
+ if ( ADD_Glyph( buffer, IN_CURGLYPH(), i, ligID ) )
+ return error;
+
+ (buffer->in_pos)++;
+ }
+ }
+
+ return HB_Err_Ok;
+
+ next_ligature:
+ ;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+/* Do the actual substitution for a context substitution (either format
+ 5 or 6). This is only called after we've determined that the input
+ matches the subrule. */
+
+static HB_Error Do_ContextSubst( HB_GSUBHeader* gsub,
+ HB_UShort GlyphCount,
+ HB_UShort SubstCount,
+ HB_SubstLookupRecord* subst,
+ HB_Buffer buffer,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UInt i, old_pos;
+
+
+ i = 0;
+
+ while ( i < GlyphCount )
+ {
+ if ( SubstCount && i == subst->SequenceIndex )
+ {
+ old_pos = buffer->in_pos;
+
+ /* Do a substitution */
+
+ error = GSUB_Do_Glyph_Lookup( gsub, subst->LookupListIndex, buffer,
+ GlyphCount, nesting_level );
+
+ subst++;
+ SubstCount--;
+ i += buffer->in_pos - old_pos;
+
+ if ( error == HB_Err_Not_Covered )
+ {
+ if ( COPY_Glyph( buffer ) )
+ return error;
+ i++;
+ }
+ else if ( error )
+ return error;
+ }
+ else
+ {
+ /* No substitution for this index */
+
+ if ( COPY_Glyph( buffer ) )
+ return error;
+ i++;
+ }
+ }
+
+ return HB_Err_Ok;
+}
+
+
+/* LookupType 5 */
+
+/* SubRule */
+
+static HB_Error Load_SubRule( HB_SubRule* sr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* i;
+
+ HB_SubstLookupRecord* slr;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ sr->GlyphCount = GET_UShort();
+ sr->SubstCount = GET_UShort();
+
+ FORGET_Frame();
+
+ sr->Input = NULL;
+
+ count = sr->GlyphCount - 1; /* only GlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( sr->Input, count, HB_UShort ) )
+ return error;
+
+ i = sr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ sr->SubstLookupRecord = NULL;
+
+ count = sr->SubstCount;
+
+ if ( ALLOC_ARRAY( sr->SubstLookupRecord, count, HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = sr->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ FREE( i );
+ return error;
+}
+
+
+static void Free_SubRule( HB_SubRule* sr )
+{
+ FREE( sr->SubstLookupRecord );
+ FREE( sr->Input );
+}
+
+
+/* SubRuleSet */
+
+static HB_Error Load_SubRuleSet( HB_SubRuleSet* srs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_SubRule* sr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = srs->SubRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ srs->SubRule = NULL;
+
+ if ( ALLOC_ARRAY( srs->SubRule, count, HB_SubRule ) )
+ return error;
+
+ sr = srs->SubRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_SubRule( &sr[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_SubRule( &sr[m] );
+
+ FREE( sr );
+ return error;
+}
+
+
+static void Free_SubRuleSet( HB_SubRuleSet* srs )
+{
+ HB_UShort n, count;
+
+ HB_SubRule* sr;
+
+
+ if ( srs->SubRule )
+ {
+ count = srs->SubRuleCount;
+ sr = srs->SubRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_SubRule( &sr[n] );
+
+ FREE( sr );
+ }
+}
+
+
+/* ContextSubstFormat1 */
+
+static HB_Error Load_ContextSubst1( HB_ContextSubstFormat1* csf1,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_SubRuleSet* srs;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &csf1->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = csf1->SubRuleSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csf1->SubRuleSet = NULL;
+
+ if ( ALLOC_ARRAY( csf1->SubRuleSet, count, HB_SubRuleSet ) )
+ goto Fail2;
+
+ srs = csf1->SubRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_SubRuleSet( &srs[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_SubRuleSet( &srs[m] );
+
+ FREE( srs );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &csf1->Coverage );
+ return error;
+}
+
+
+static void Free_ContextSubst1( HB_ContextSubstFormat1* csf1 )
+{
+ HB_UShort n, count;
+
+ HB_SubRuleSet* srs;
+
+
+ if ( csf1->SubRuleSet )
+ {
+ count = csf1->SubRuleSetCount;
+ srs = csf1->SubRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_SubRuleSet( &srs[n] );
+
+ FREE( srs );
+ }
+
+ _HB_OPEN_Free_Coverage( &csf1->Coverage );
+}
+
+
+/* SubClassRule */
+
+static HB_Error Load_SubClassRule( HB_ContextSubstFormat2* csf2,
+ HB_SubClassRule* scr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* c;
+ HB_SubstLookupRecord* slr;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ scr->GlyphCount = GET_UShort();
+ scr->SubstCount = GET_UShort();
+
+ if ( scr->GlyphCount > csf2->MaxContextLength )
+ csf2->MaxContextLength = scr->GlyphCount;
+
+ FORGET_Frame();
+
+ scr->Class = NULL;
+
+ count = scr->GlyphCount - 1; /* only GlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( scr->Class, count, HB_UShort ) )
+ return error;
+
+ c = scr->Class;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ c[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ scr->SubstLookupRecord = NULL;
+
+ count = scr->SubstCount;
+
+ if ( ALLOC_ARRAY( scr->SubstLookupRecord, count, HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = scr->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ FREE( c );
+ return error;
+}
+
+
+static void Free_SubClassRule( HB_SubClassRule* scr )
+{
+ FREE( scr->SubstLookupRecord );
+ FREE( scr->Class );
+}
+
+
+/* SubClassSet */
+
+static HB_Error Load_SubClassSet( HB_ContextSubstFormat2* csf2,
+ HB_SubClassSet* scs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_SubClassRule* scr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = scs->SubClassRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ scs->SubClassRule = NULL;
+
+ if ( ALLOC_ARRAY( scs->SubClassRule, count, HB_SubClassRule ) )
+ return error;
+
+ scr = scs->SubClassRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_SubClassRule( csf2, &scr[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_SubClassRule( &scr[m] );
+
+ FREE( scr );
+ return error;
+}
+
+
+static void Free_SubClassSet( HB_SubClassSet* scs )
+{
+ HB_UShort n, count;
+
+ HB_SubClassRule* scr;
+
+
+ if ( scs->SubClassRule )
+ {
+ count = scs->SubClassRuleCount;
+ scr = scs->SubClassRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_SubClassRule( &scr[n] );
+
+ FREE( scr );
+ }
+}
+
+
+/* ContextSubstFormat2 */
+
+static HB_Error Load_ContextSubst2( HB_ContextSubstFormat2* csf2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_SubClassSet* scs;
+
+
+ base_offset = FILE_Pos() - 2;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &csf2->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 4L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ /* `SubClassSetCount' is the upper limit for class values, thus we
+ read it now to make an additional safety check. */
+
+ count = csf2->SubClassSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_ClassDefinition( &csf2->ClassDef, count,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+
+ csf2->SubClassSet = NULL;
+ csf2->MaxContextLength = 0;
+
+ if ( ALLOC_ARRAY( csf2->SubClassSet, count, HB_SubClassSet ) )
+ goto Fail2;
+
+ scs = csf2->SubClassSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if ( new_offset != base_offset ) /* not a NULL offset */
+ {
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_SubClassSet( csf2, &scs[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ {
+ /* we create a SubClassSet table with no entries */
+
+ csf2->SubClassSet[n].SubClassRuleCount = 0;
+ csf2->SubClassSet[n].SubClassRule = NULL;
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_SubClassSet( &scs[m] );
+
+ FREE( scs );
+
+Fail2:
+ _HB_OPEN_Free_ClassDefinition( &csf2->ClassDef );
+
+Fail3:
+ _HB_OPEN_Free_Coverage( &csf2->Coverage );
+ return error;
+}
+
+
+static void Free_ContextSubst2( HB_ContextSubstFormat2* csf2 )
+{
+ HB_UShort n, count;
+
+ HB_SubClassSet* scs;
+
+
+ if ( csf2->SubClassSet )
+ {
+ count = csf2->SubClassSetCount;
+ scs = csf2->SubClassSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_SubClassSet( &scs[n] );
+
+ FREE( scs );
+ }
+
+ _HB_OPEN_Free_ClassDefinition( &csf2->ClassDef );
+ _HB_OPEN_Free_Coverage( &csf2->Coverage );
+}
+
+
+/* ContextSubstFormat3 */
+
+static HB_Error Load_ContextSubst3( HB_ContextSubstFormat3* csf3,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Coverage* c;
+ HB_SubstLookupRecord* slr;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ csf3->GlyphCount = GET_UShort();
+ csf3->SubstCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csf3->Coverage = NULL;
+
+ count = csf3->GlyphCount;
+
+ if ( ALLOC_ARRAY( csf3->Coverage, count, HB_Coverage ) )
+ return error;
+
+ c = csf3->Coverage;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &c[n], stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ csf3->SubstLookupRecord = NULL;
+
+ count = csf3->SubstCount;
+
+ if ( ALLOC_ARRAY( csf3->SubstLookupRecord, count,
+ HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = csf3->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ for ( m = 0; m < n; m++ )
+ _HB_OPEN_Free_Coverage( &c[m] );
+
+ FREE( c );
+ return error;
+}
+
+
+static void Free_ContextSubst3( HB_ContextSubstFormat3* csf3 )
+{
+ HB_UShort n, count;
+
+ HB_Coverage* c;
+
+
+ FREE( csf3->SubstLookupRecord );
+
+ if ( csf3->Coverage )
+ {
+ count = csf3->GlyphCount;
+ c = csf3->Coverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+}
+
+
+/* ContextSubst */
+
+static HB_Error Load_ContextSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_ContextSubst* cs = &st->context;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cs->SubstFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( cs->SubstFormat )
+ {
+ case 1: return Load_ContextSubst1( &cs->csf.csf1, stream );
+ case 2: return Load_ContextSubst2( &cs->csf.csf2, stream );
+ case 3: return Load_ContextSubst3( &cs->csf.csf3, stream );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+static void Free_ContextSubst( HB_GSUB_SubTable* st )
+{
+ HB_ContextSubst* cs = &st->context;
+
+ switch ( cs->SubstFormat )
+ {
+ case 1: Free_ContextSubst1( &cs->csf.csf1 ); break;
+ case 2: Free_ContextSubst2( &cs->csf.csf2 ); break;
+ case 3: Free_ContextSubst3( &cs->csf.csf3 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Lookup_ContextSubst1( HB_GSUBHeader* gsub,
+ HB_ContextSubstFormat1* csf1,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_UShort i, j, k, numsr;
+ HB_Error error;
+
+ HB_SubRule* sr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &csf1->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ sr = csf1->SubRuleSet[index].SubRule;
+ numsr = csf1->SubRuleSet[index].SubRuleCount;
+
+ for ( k = 0; k < numsr; k++ )
+ {
+ if ( context_length != 0xFFFF && context_length < sr[k].GlyphCount )
+ goto next_subrule;
+
+ if ( buffer->in_pos + sr[k].GlyphCount > buffer->in_length )
+ goto next_subrule; /* context is too long */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < sr[k].GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + sr[k].GlyphCount - i == (HB_Int)buffer->in_length )
+ goto next_subrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != sr[k].Input[i - 1] )
+ goto next_subrule;
+ }
+
+ return Do_ContextSubst( gsub, sr[k].GlyphCount,
+ sr[k].SubstCount, sr[k].SubstLookupRecord,
+ buffer,
+ nesting_level );
+ next_subrule:
+ ;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Lookup_ContextSubst2( HB_GSUBHeader* gsub,
+ HB_ContextSubstFormat2* csf2,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_UShort i, j, k, known_classes;
+
+ HB_UShort* classes;
+ HB_UShort* cl;
+
+ HB_SubClassSet* scs;
+ HB_SubClassRule* sr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ /* Note: The coverage table in format 2 doesn't give an index into
+ anything. It just lets us know whether or not we need to
+ do any lookup at all. */
+
+ error = _HB_OPEN_Coverage_Index( &csf2->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if (csf2->MaxContextLength < 1)
+ return HB_Err_Not_Covered;
+
+ if ( ALLOC_ARRAY( classes, csf2->MaxContextLength, HB_UShort ) )
+ return error;
+
+ error = _HB_OPEN_Get_Class( &csf2->ClassDef, IN_CURGLYPH(),
+ &classes[0], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+ known_classes = 0;
+
+ scs = &csf2->SubClassSet[classes[0]];
+ if ( !scs )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto End;
+ }
+
+ for ( k = 0; k < scs->SubClassRuleCount; k++ )
+ {
+ sr = &scs->SubClassRule[k];
+
+ if ( context_length != 0xFFFF && context_length < sr->GlyphCount )
+ goto next_subclassrule;
+
+ if ( buffer->in_pos + sr->GlyphCount > buffer->in_length )
+ goto next_subclassrule; /* context is too long */
+
+ cl = sr->Class;
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < sr->GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+
+ if ( j + sr->GlyphCount - i < (HB_Int)buffer->in_length )
+ goto next_subclassrule;
+ j++;
+ }
+
+ if ( i > known_classes )
+ {
+ /* Keeps us from having to do this for each rule */
+
+ error = _HB_OPEN_Get_Class( &csf2->ClassDef, IN_GLYPH( j ), &classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End;
+ known_classes = i;
+ }
+
+ if ( cl[i - 1] != classes[i] )
+ goto next_subclassrule;
+ }
+
+ error = Do_ContextSubst( gsub, sr->GlyphCount,
+ sr->SubstCount, sr->SubstLookupRecord,
+ buffer,
+ nesting_level );
+ goto End;
+
+ next_subclassrule:
+ ;
+ }
+
+ error = HB_Err_Not_Covered;
+
+End:
+ FREE( classes );
+ return error;
+}
+
+
+static HB_Error Lookup_ContextSubst3( HB_GSUBHeader* gsub,
+ HB_ContextSubstFormat3* csf3,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error;
+ HB_UShort index, i, j, property;
+
+ HB_Coverage* c;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ if ( context_length != 0xFFFF && context_length < csf3->GlyphCount )
+ return HB_Err_Not_Covered;
+
+ if ( buffer->in_pos + csf3->GlyphCount > buffer->in_length )
+ return HB_Err_Not_Covered; /* context is too long */
+
+ c = csf3->Coverage;
+
+ for ( i = 1, j = buffer->in_pos + 1; i < csf3->GlyphCount; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + csf3->GlyphCount - i == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &c[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ return Do_ContextSubst( gsub, csf3->GlyphCount,
+ csf3->SubstCount, csf3->SubstLookupRecord,
+ buffer,
+ nesting_level );
+}
+
+
+static HB_Error Lookup_ContextSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_ContextSubst* cs = &st->context;
+
+ switch ( cs->SubstFormat )
+ {
+ case 1: return Lookup_ContextSubst1( gsub, &cs->csf.csf1, buffer, flags, context_length, nesting_level );
+ case 2: return Lookup_ContextSubst2( gsub, &cs->csf.csf2, buffer, flags, context_length, nesting_level );
+ case 3: return Lookup_ContextSubst3( gsub, &cs->csf.csf3, buffer, flags, context_length, nesting_level );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+/* LookupType 6 */
+
+/* ChainSubRule */
+
+static HB_Error Load_ChainSubRule( HB_ChainSubRule* csr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+ HB_UShort* b;
+ HB_UShort* i;
+ HB_UShort* l;
+
+ HB_SubstLookupRecord* slr;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ csr->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csr->Backtrack = NULL;
+
+ count = csr->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( csr->Backtrack, count, HB_UShort ) )
+ return error;
+
+ b = csr->Backtrack;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail4;
+
+ for ( n = 0; n < count; n++ )
+ b[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ csr->InputGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csr->Input = NULL;
+
+ count = csr->InputGlyphCount - 1; /* only InputGlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( csr->Input, count, HB_UShort ) )
+ goto Fail4;
+
+ i = csr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail3;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ csr->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csr->Lookahead = NULL;
+
+ count = csr->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( csr->Lookahead, count, HB_UShort ) )
+ goto Fail3;
+
+ l = csr->Lookahead;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ l[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ csr->SubstCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csr->SubstLookupRecord = NULL;
+
+ count = csr->SubstCount;
+
+ if ( ALLOC_ARRAY( csr->SubstLookupRecord, count, HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = csr->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ FREE( l );
+
+Fail3:
+ FREE( i );
+
+Fail4:
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainSubRule( HB_ChainSubRule* csr )
+{
+ FREE( csr->SubstLookupRecord );
+ FREE( csr->Lookahead );
+ FREE( csr->Input );
+ FREE( csr->Backtrack );
+}
+
+
+/* ChainSubRuleSet */
+
+static HB_Error Load_ChainSubRuleSet( HB_ChainSubRuleSet* csrs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainSubRule* csr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = csrs->ChainSubRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ csrs->ChainSubRule = NULL;
+
+ if ( ALLOC_ARRAY( csrs->ChainSubRule, count, HB_ChainSubRule ) )
+ return error;
+
+ csr = csrs->ChainSubRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainSubRule( &csr[n], stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_ChainSubRule( &csr[m] );
+
+ FREE( csr );
+ return error;
+}
+
+
+static void Free_ChainSubRuleSet( HB_ChainSubRuleSet* csrs )
+{
+ HB_UShort n, count;
+
+ HB_ChainSubRule* csr;
+
+
+ if ( csrs->ChainSubRule )
+ {
+ count = csrs->ChainSubRuleCount;
+ csr = csrs->ChainSubRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainSubRule( &csr[n] );
+
+ FREE( csr );
+ }
+}
+
+
+/* ChainContextSubstFormat1 */
+
+static HB_Error Load_ChainContextSubst1(
+ HB_ChainContextSubstFormat1* ccsf1,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainSubRuleSet* csrs;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ccsf1->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = ccsf1->ChainSubRuleSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccsf1->ChainSubRuleSet = NULL;
+
+ if ( ALLOC_ARRAY( ccsf1->ChainSubRuleSet, count, HB_ChainSubRuleSet ) )
+ goto Fail2;
+
+ csrs = ccsf1->ChainSubRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainSubRuleSet( &csrs[n], stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_ChainSubRuleSet( &csrs[m] );
+
+ FREE( csrs );
+
+Fail2:
+ _HB_OPEN_Free_Coverage( &ccsf1->Coverage );
+ return error;
+}
+
+
+static void Free_ChainContextSubst1( HB_ChainContextSubstFormat1* ccsf1 )
+{
+ HB_UShort n, count;
+
+ HB_ChainSubRuleSet* csrs;
+
+
+ if ( ccsf1->ChainSubRuleSet )
+ {
+ count = ccsf1->ChainSubRuleSetCount;
+ csrs = ccsf1->ChainSubRuleSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainSubRuleSet( &csrs[n] );
+
+ FREE( csrs );
+ }
+
+ _HB_OPEN_Free_Coverage( &ccsf1->Coverage );
+}
+
+
+/* ChainSubClassRule */
+
+static HB_Error Load_ChainSubClassRule(
+ HB_ChainContextSubstFormat2* ccsf2,
+ HB_ChainSubClassRule* cscr,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* b;
+ HB_UShort* i;
+ HB_UShort* l;
+ HB_SubstLookupRecord* slr;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cscr->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( cscr->BacktrackGlyphCount > ccsf2->MaxBacktrackLength )
+ ccsf2->MaxBacktrackLength = cscr->BacktrackGlyphCount;
+
+ cscr->Backtrack = NULL;
+
+ count = cscr->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( cscr->Backtrack, count, HB_UShort ) )
+ return error;
+
+ b = cscr->Backtrack;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail4;
+
+ for ( n = 0; n < count; n++ )
+ b[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ cscr->InputGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( cscr->InputGlyphCount > ccsf2->MaxInputLength )
+ ccsf2->MaxInputLength = cscr->InputGlyphCount;
+
+ cscr->Input = NULL;
+
+ count = cscr->InputGlyphCount - 1; /* only InputGlyphCount - 1 elements */
+
+ if ( ALLOC_ARRAY( cscr->Input, count, HB_UShort ) )
+ goto Fail4;
+
+ i = cscr->Input;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail3;
+
+ for ( n = 0; n < count; n++ )
+ i[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ cscr->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( cscr->LookaheadGlyphCount > ccsf2->MaxLookaheadLength )
+ ccsf2->MaxLookaheadLength = cscr->LookaheadGlyphCount;
+
+ cscr->Lookahead = NULL;
+
+ count = cscr->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( cscr->Lookahead, count, HB_UShort ) )
+ goto Fail3;
+
+ l = cscr->Lookahead;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail2;
+
+ for ( n = 0; n < count; n++ )
+ l[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ cscr->SubstCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cscr->SubstLookupRecord = NULL;
+
+ count = cscr->SubstCount;
+
+ if ( ALLOC_ARRAY( cscr->SubstLookupRecord, count,
+ HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = cscr->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ FREE( l );
+
+Fail3:
+ FREE( i );
+
+Fail4:
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainSubClassRule( HB_ChainSubClassRule* cscr )
+{
+ FREE( cscr->SubstLookupRecord );
+ FREE( cscr->Lookahead );
+ FREE( cscr->Input );
+ FREE( cscr->Backtrack );
+}
+
+
+/* SubClassSet */
+
+static HB_Error Load_ChainSubClassSet(
+ HB_ChainContextSubstFormat2* ccsf2,
+ HB_ChainSubClassSet* cscs,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ChainSubClassRule* cscr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = cscs->ChainSubClassRuleCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cscs->ChainSubClassRule = NULL;
+
+ if ( ALLOC_ARRAY( cscs->ChainSubClassRule, count,
+ HB_ChainSubClassRule ) )
+ return error;
+
+ cscr = cscs->ChainSubClassRule;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainSubClassRule( ccsf2, &cscr[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_ChainSubClassRule( &cscr[m] );
+
+ FREE( cscr );
+ return error;
+}
+
+
+static void Free_ChainSubClassSet( HB_ChainSubClassSet* cscs )
+{
+ HB_UShort n, count;
+
+ HB_ChainSubClassRule* cscr;
+
+
+ if ( cscs->ChainSubClassRule )
+ {
+ count = cscs->ChainSubClassRuleCount;
+ cscr = cscs->ChainSubClassRule;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainSubClassRule( &cscr[n] );
+
+ FREE( cscr );
+ }
+}
+
+
+/* ChainContextSubstFormat2 */
+
+static HB_Error Load_ChainContextSubst2(
+ HB_ChainContextSubstFormat2* ccsf2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n = 0, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+ HB_UInt backtrack_offset, input_offset, lookahead_offset;
+
+ HB_ChainSubClassSet* cscs;
+
+
+ base_offset = FILE_Pos() - 2;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &ccsf2->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+ if ( ACCESS_Frame( 8L ) )
+ goto Fail5;
+
+ backtrack_offset = GET_UShort();
+ input_offset = GET_UShort();
+ lookahead_offset = GET_UShort();
+
+ /* `ChainSubClassSetCount' is the upper limit for input class values,
+ thus we read it now to make an additional safety check. No limit
+ is known or needed for the other two class definitions */
+
+ count = ccsf2->ChainSubClassSetCount = GET_UShort();
+
+ FORGET_Frame();
+
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccsf2->BacktrackClassDef, 65535,
+ backtrack_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail5;
+
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccsf2->InputClassDef, count,
+ input_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ if ( ( error = _HB_OPEN_Load_EmptyOrClassDefinition( &ccsf2->LookaheadClassDef, 65535,
+ lookahead_offset, base_offset,
+ stream ) ) != HB_Err_Ok )
+ goto Fail3;
+
+ ccsf2->ChainSubClassSet = NULL;
+ ccsf2->MaxBacktrackLength = 0;
+ ccsf2->MaxInputLength = 0;
+ ccsf2->MaxLookaheadLength = 0;
+
+ if ( ALLOC_ARRAY( ccsf2->ChainSubClassSet, count, HB_ChainSubClassSet ) )
+ goto Fail2;
+
+ cscs = ccsf2->ChainSubClassSet;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if ( new_offset != base_offset ) /* not a NULL offset */
+ {
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_ChainSubClassSet( ccsf2, &cscs[n],
+ stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ {
+ /* we create a ChainSubClassSet table with no entries */
+
+ ccsf2->ChainSubClassSet[n].ChainSubClassRuleCount = 0;
+ ccsf2->ChainSubClassSet[n].ChainSubClassRule = NULL;
+ }
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_ChainSubClassSet( &cscs[m] );
+
+ FREE( cscs );
+
+Fail2:
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->LookaheadClassDef );
+
+Fail3:
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->InputClassDef );
+
+Fail4:
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->BacktrackClassDef );
+
+Fail5:
+ _HB_OPEN_Free_Coverage( &ccsf2->Coverage );
+ return error;
+}
+
+
+static void Free_ChainContextSubst2( HB_ChainContextSubstFormat2* ccsf2 )
+{
+ HB_UShort n, count;
+
+ HB_ChainSubClassSet* cscs;
+
+
+ if ( ccsf2->ChainSubClassSet )
+ {
+ count = ccsf2->ChainSubClassSetCount;
+ cscs = ccsf2->ChainSubClassSet;
+
+ for ( n = 0; n < count; n++ )
+ Free_ChainSubClassSet( &cscs[n] );
+
+ FREE( cscs );
+ }
+
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->LookaheadClassDef );
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->InputClassDef );
+ _HB_OPEN_Free_ClassDefinition( &ccsf2->BacktrackClassDef );
+
+ _HB_OPEN_Free_Coverage( &ccsf2->Coverage );
+}
+
+
+/* ChainContextSubstFormat3 */
+
+static HB_Error Load_ChainContextSubst3(
+ HB_ChainContextSubstFormat3* ccsf3,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, nb = 0, ni =0, nl = 0, m, count;
+ HB_UShort backtrack_count, input_count, lookahead_count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Coverage* b;
+ HB_Coverage* i;
+ HB_Coverage* l;
+ HB_SubstLookupRecord* slr;
+
+
+ base_offset = FILE_Pos() - 2L;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ ccsf3->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccsf3->BacktrackCoverage = NULL;
+
+ backtrack_count = ccsf3->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( ccsf3->BacktrackCoverage, backtrack_count,
+ HB_Coverage ) )
+ return error;
+
+ b = ccsf3->BacktrackCoverage;
+
+ for ( nb = 0; nb < backtrack_count; nb++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &b[nb], stream ) ) != HB_Err_Ok )
+ goto Fail4;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ ccsf3->InputGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccsf3->InputCoverage = NULL;
+
+ input_count = ccsf3->InputGlyphCount;
+
+ if ( ALLOC_ARRAY( ccsf3->InputCoverage, input_count, HB_Coverage ) )
+ goto Fail4;
+
+ i = ccsf3->InputCoverage;
+
+ for ( ni = 0; ni < input_count; ni++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &i[ni], stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ ccsf3->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccsf3->LookaheadCoverage = NULL;
+
+ lookahead_count = ccsf3->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( ccsf3->LookaheadCoverage, lookahead_count,
+ HB_Coverage ) )
+ goto Fail3;
+
+ l = ccsf3->LookaheadCoverage;
+
+ for ( nl = 0; nl < lookahead_count; nl++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &l[nl], stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ ccsf3->SubstCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ccsf3->SubstLookupRecord = NULL;
+
+ count = ccsf3->SubstCount;
+
+ if ( ALLOC_ARRAY( ccsf3->SubstLookupRecord, count,
+ HB_SubstLookupRecord ) )
+ goto Fail2;
+
+ slr = ccsf3->SubstLookupRecord;
+
+ if ( ACCESS_Frame( count * 4L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ {
+ slr[n].SequenceIndex = GET_UShort();
+ slr[n].LookupListIndex = GET_UShort();
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( slr );
+
+Fail2:
+ for ( m = 0; m < nl; m++ )
+ _HB_OPEN_Free_Coverage( &l[m] );
+
+ FREE( l );
+
+Fail3:
+ for ( m = 0; m < ni; m++ )
+ _HB_OPEN_Free_Coverage( &i[m] );
+
+ FREE( i );
+
+Fail4:
+ for ( m = 0; m < nb; m++ )
+ _HB_OPEN_Free_Coverage( &b[m] );
+
+ FREE( b );
+ return error;
+}
+
+
+static void Free_ChainContextSubst3( HB_ChainContextSubstFormat3* ccsf3 )
+{
+ HB_UShort n, count;
+
+ HB_Coverage* c;
+
+
+ FREE( ccsf3->SubstLookupRecord );
+
+ if ( ccsf3->LookaheadCoverage )
+ {
+ count = ccsf3->LookaheadGlyphCount;
+ c = ccsf3->LookaheadCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ if ( ccsf3->InputCoverage )
+ {
+ count = ccsf3->InputGlyphCount;
+ c = ccsf3->InputCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ if ( ccsf3->BacktrackCoverage )
+ {
+ count = ccsf3->BacktrackGlyphCount;
+ c = ccsf3->BacktrackCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+}
+
+
+/* ChainContextSubst */
+
+static HB_Error Load_ChainContextSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_ChainContextSubst* ccs = &st->chain;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ ccs->SubstFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( ccs->SubstFormat ) {
+ case 1: return Load_ChainContextSubst1( &ccs->ccsf.ccsf1, stream );
+ case 2: return Load_ChainContextSubst2( &ccs->ccsf.ccsf2, stream );
+ case 3: return Load_ChainContextSubst3( &ccs->ccsf.ccsf3, stream );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+static void Free_ChainContextSubst( HB_GSUB_SubTable* st )
+{
+ HB_ChainContextSubst* ccs = &st->chain;
+
+ switch ( ccs->SubstFormat ) {
+ case 1: Free_ChainContextSubst1( &ccs->ccsf.ccsf1 ); break;
+ case 2: Free_ChainContextSubst2( &ccs->ccsf.ccsf2 ); break;
+ case 3: Free_ChainContextSubst3( &ccs->ccsf.ccsf3 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Lookup_ChainContextSubst1( HB_GSUBHeader* gsub,
+ HB_ChainContextSubstFormat1* ccsf1,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_UShort i, j, k, num_csr;
+ HB_UShort bgc, igc, lgc;
+ HB_Error error;
+
+ HB_ChainSubRule* csr;
+ HB_ChainSubRule curr_csr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ error = _HB_OPEN_Coverage_Index( &ccsf1->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ csr = ccsf1->ChainSubRuleSet[index].ChainSubRule;
+ num_csr = ccsf1->ChainSubRuleSet[index].ChainSubRuleCount;
+
+ for ( k = 0; k < num_csr; k++ )
+ {
+ curr_csr = csr[k];
+ bgc = curr_csr.BacktrackGlyphCount;
+ igc = curr_csr.InputGlyphCount;
+ lgc = curr_csr.LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ goto next_chainsubrule;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->out_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ goto next_chainsubrule;
+
+ if ( bgc )
+ {
+ /* since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array */
+
+ for ( i = 0, j = buffer->out_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, OUT_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + 1 == bgc - i )
+ goto next_chainsubrule;
+ j--;
+ }
+
+ /* In OpenType 1.3, it is undefined whether the offsets of
+ backtrack glyphs is in logical order or not. Version 1.4
+ will clarify this:
+
+ Logical order - a b c d e f g h i j
+ i
+ Input offsets - 0 1
+ Backtrack offsets - 3 2 1 0
+ Lookahead offsets - 0 1 2 3 */
+
+ if ( OUT_GLYPH( j ) != curr_csr.Backtrack[i] )
+ goto next_chainsubrule;
+ }
+ }
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < igc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ goto next_chainsubrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != curr_csr.Input[i - 1] )
+ goto next_chainsubrule;
+ }
+
+ /* we are starting to check for lookahead glyphs right after the
+ last context glyph */
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ goto next_chainsubrule;
+ j++;
+ }
+
+ if ( IN_GLYPH( j ) != curr_csr.Lookahead[i] )
+ goto next_chainsubrule;
+ }
+
+ return Do_ContextSubst( gsub, igc,
+ curr_csr.SubstCount,
+ curr_csr.SubstLookupRecord,
+ buffer,
+ nesting_level );
+
+ next_chainsubrule:
+ ;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Lookup_ChainContextSubst2( HB_GSUBHeader* gsub,
+ HB_ChainContextSubstFormat2* ccsf2,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, property;
+ HB_Error error;
+ HB_UShort i, j, k;
+ HB_UShort bgc, igc, lgc;
+ HB_UShort known_backtrack_classes,
+ known_input_classes,
+ known_lookahead_classes;
+
+ HB_UShort* backtrack_classes;
+ HB_UShort* input_classes;
+ HB_UShort* lookahead_classes;
+
+ HB_UShort* bc;
+ HB_UShort* ic;
+ HB_UShort* lc;
+
+ HB_ChainSubClassSet* cscs;
+ HB_ChainSubClassRule ccsr;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ /* Note: The coverage table in format 2 doesn't give an index into
+ anything. It just lets us know whether or not we need to
+ do any lookup at all. */
+
+ error = _HB_OPEN_Coverage_Index( &ccsf2->Coverage, IN_CURGLYPH(), &index );
+ if ( error )
+ return error;
+
+ if ( ALLOC_ARRAY( backtrack_classes, ccsf2->MaxBacktrackLength, HB_UShort ) )
+ return error;
+ known_backtrack_classes = 0;
+
+ if (ccsf2->MaxInputLength < 1)
+ return HB_Err_Not_Covered;
+
+ if ( ALLOC_ARRAY( input_classes, ccsf2->MaxInputLength, HB_UShort ) )
+ goto End3;
+ known_input_classes = 1;
+
+ if ( ALLOC_ARRAY( lookahead_classes, ccsf2->MaxLookaheadLength, HB_UShort ) )
+ goto End2;
+ known_lookahead_classes = 0;
+
+ error = _HB_OPEN_Get_Class( &ccsf2->InputClassDef, IN_CURGLYPH(),
+ &input_classes[0], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ cscs = &ccsf2->ChainSubClassSet[input_classes[0]];
+ if ( !cscs )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto End1;
+ }
+
+ for ( k = 0; k < cscs->ChainSubClassRuleCount; k++ )
+ {
+ ccsr = cscs->ChainSubClassRule[k];
+ bgc = ccsr.BacktrackGlyphCount;
+ igc = ccsr.InputGlyphCount;
+ lgc = ccsr.LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ goto next_chainsubclassrule;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->out_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ goto next_chainsubclassrule;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array.
+ Note that `known_backtrack_classes' starts at index 0. */
+
+ bc = ccsr.Backtrack;
+
+ for ( i = 0, j = buffer->out_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, OUT_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + 1 == bgc - i )
+ goto next_chainsubclassrule;
+ j--;
+ }
+
+ if ( i >= known_backtrack_classes )
+ {
+ /* Keeps us from having to do this for each rule */
+
+ error = _HB_OPEN_Get_Class( &ccsf2->BacktrackClassDef, OUT_GLYPH( j ),
+ &backtrack_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_backtrack_classes = i;
+ }
+
+ if ( bc[i] != backtrack_classes[i] )
+ goto next_chainsubclassrule;
+ }
+ }
+
+ ic = ccsr.Input;
+
+ /* Start at 1 because [0] is implied */
+
+ for ( i = 1, j = buffer->in_pos + 1; i < igc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ goto next_chainsubclassrule;
+ j++;
+ }
+
+ if ( i >= known_input_classes )
+ {
+ error = _HB_OPEN_Get_Class( &ccsf2->InputClassDef, IN_GLYPH( j ),
+ &input_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_input_classes = i;
+ }
+
+ if ( ic[i - 1] != input_classes[i] )
+ goto next_chainsubclassrule;
+ }
+
+ /* we are starting to check for lookahead glyphs right after the
+ last context glyph */
+
+ lc = ccsr.Lookahead;
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ goto next_chainsubclassrule;
+ j++;
+ }
+
+ if ( i >= known_lookahead_classes )
+ {
+ error = _HB_OPEN_Get_Class( &ccsf2->LookaheadClassDef, IN_GLYPH( j ),
+ &lookahead_classes[i], NULL );
+ if ( error && error != HB_Err_Not_Covered )
+ goto End1;
+ known_lookahead_classes = i;
+ }
+
+ if ( lc[i] != lookahead_classes[i] )
+ goto next_chainsubclassrule;
+ }
+
+ error = Do_ContextSubst( gsub, igc,
+ ccsr.SubstCount,
+ ccsr.SubstLookupRecord,
+ buffer,
+ nesting_level );
+ goto End1;
+
+ next_chainsubclassrule:
+ ;
+ }
+
+ error = HB_Err_Not_Covered;
+
+End1:
+ FREE( lookahead_classes );
+
+End2:
+ FREE( input_classes );
+
+End3:
+ FREE( backtrack_classes );
+ return error;
+}
+
+
+static HB_Error Lookup_ChainContextSubst3( HB_GSUBHeader* gsub,
+ HB_ChainContextSubstFormat3* ccsf3,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, i, j, property;
+ HB_UShort bgc, igc, lgc;
+ HB_Error error;
+
+ HB_Coverage* bc;
+ HB_Coverage* ic;
+ HB_Coverage* lc;
+ HB_GDEFHeader* gdef;
+
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ bgc = ccsf3->BacktrackGlyphCount;
+ igc = ccsf3->InputGlyphCount;
+ lgc = ccsf3->LookaheadGlyphCount;
+
+ if ( context_length != 0xFFFF && context_length < igc )
+ return HB_Err_Not_Covered;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->out_pos || buffer->in_pos + igc + lgc > buffer->in_length )
+ return HB_Err_Not_Covered;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array */
+
+ bc = ccsf3->BacktrackCoverage;
+
+ for ( i = 0, j = buffer->out_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, OUT_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + 1 == bgc - i )
+ return HB_Err_Not_Covered;
+ j--;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &bc[i], OUT_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+ }
+
+ ic = ccsf3->InputCoverage;
+
+ for ( i = 0, j = buffer->in_pos; i < igc; i++, j++ )
+ {
+ /* We already called CHECK_Property for IN_GLYPH( buffer->in_pos ) */
+ while ( j > buffer->in_pos && CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + igc - i + lgc == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &ic[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ /* we are starting for lookahead glyphs right after the last context
+ glyph */
+
+ lc = ccsf3->LookaheadCoverage;
+
+ for ( i = 0; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &lc[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ return Do_ContextSubst( gsub, igc,
+ ccsf3->SubstCount,
+ ccsf3->SubstLookupRecord,
+ buffer,
+ nesting_level );
+}
+
+
+static HB_Error Lookup_ChainContextSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_ChainContextSubst* ccs = &st->chain;
+
+ switch ( ccs->SubstFormat ) {
+ case 1: return Lookup_ChainContextSubst1( gsub, &ccs->ccsf.ccsf1, buffer, flags, context_length, nesting_level );
+ case 2: return Lookup_ChainContextSubst2( gsub, &ccs->ccsf.ccsf2, buffer, flags, context_length, nesting_level );
+ case 3: return Lookup_ChainContextSubst3( gsub, &ccs->ccsf.ccsf3, buffer, flags, context_length, nesting_level );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+}
+
+
+static HB_Error Load_ReverseChainContextSubst( HB_GSUB_SubTable* st,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_ReverseChainContextSubst* rccs = &st->reverse;
+
+ HB_UShort m, count;
+
+ HB_UShort nb = 0, nl = 0, n;
+ HB_UShort backtrack_count, lookahead_count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Coverage* b;
+ HB_Coverage* l;
+ HB_UShort* sub;
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ rccs->SubstFormat = GET_UShort();
+
+ if ( rccs->SubstFormat != 1 )
+ return ERR(HB_Err_Invalid_SubTable_Format);
+
+ FORGET_Frame();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &rccs->Coverage, stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail4;
+
+ rccs->BacktrackGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ rccs->BacktrackCoverage = NULL;
+
+ backtrack_count = rccs->BacktrackGlyphCount;
+
+ if ( ALLOC_ARRAY( rccs->BacktrackCoverage, backtrack_count,
+ HB_Coverage ) )
+ goto Fail4;
+
+ b = rccs->BacktrackCoverage;
+
+ for ( nb = 0; nb < backtrack_count; nb++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &b[nb], stream ) ) != HB_Err_Ok )
+ goto Fail3;
+ (void)FILE_Seek( cur_offset );
+ }
+
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail3;
+
+ rccs->LookaheadGlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ rccs->LookaheadCoverage = NULL;
+
+ lookahead_count = rccs->LookaheadGlyphCount;
+
+ if ( ALLOC_ARRAY( rccs->LookaheadCoverage, lookahead_count,
+ HB_Coverage ) )
+ goto Fail3;
+
+ l = rccs->LookaheadCoverage;
+
+ for ( nl = 0; nl < lookahead_count; nl++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = _HB_OPEN_Load_Coverage( &l[nl], stream ) ) != HB_Err_Ok )
+ goto Fail2;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ rccs->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ rccs->Substitute = NULL;
+
+ count = rccs->GlyphCount;
+
+ if ( ALLOC_ARRAY( rccs->Substitute, count,
+ HB_UShort ) )
+ goto Fail2;
+
+ sub = rccs->Substitute;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail1;
+
+ for ( n = 0; n < count; n++ )
+ sub[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( sub );
+
+Fail2:
+ for ( m = 0; m < nl; m++ )
+ _HB_OPEN_Free_Coverage( &l[m] );
+
+ FREE( l );
+
+Fail3:
+ for ( m = 0; m < nb; m++ )
+ _HB_OPEN_Free_Coverage( &b[m] );
+
+ FREE( b );
+
+Fail4:
+ _HB_OPEN_Free_Coverage( &rccs->Coverage );
+ return error;
+}
+
+
+static void Free_ReverseChainContextSubst( HB_GSUB_SubTable* st )
+{
+ HB_UShort n, count;
+ HB_ReverseChainContextSubst* rccs = &st->reverse;
+
+ HB_Coverage* c;
+
+ _HB_OPEN_Free_Coverage( &rccs->Coverage );
+
+ if ( rccs->LookaheadCoverage )
+ {
+ count = rccs->LookaheadGlyphCount;
+ c = rccs->LookaheadCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ if ( rccs->BacktrackCoverage )
+ {
+ count = rccs->BacktrackGlyphCount;
+ c = rccs->BacktrackCoverage;
+
+ for ( n = 0; n < count; n++ )
+ _HB_OPEN_Free_Coverage( &c[n] );
+
+ FREE( c );
+ }
+
+ FREE ( rccs->Substitute );
+}
+
+
+static HB_Error Lookup_ReverseChainContextSubst( HB_GSUBHeader* gsub,
+ HB_GSUB_SubTable* st,
+ HB_Buffer buffer,
+ HB_UShort flags,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_UShort index, input_index, i, j, property;
+ HB_UShort bgc, lgc;
+ HB_Error error;
+
+ HB_ReverseChainContextSubst* rccs = &st->reverse;
+ HB_Coverage* bc;
+ HB_Coverage* lc;
+ HB_GDEFHeader* gdef;
+
+ if ( nesting_level != 1 || context_length != 0xFFFF )
+ return HB_Err_Not_Covered;
+
+ gdef = gsub->gdef;
+
+ if ( CHECK_Property( gdef, IN_CURITEM(), flags, &property ) )
+ return error;
+
+ bgc = rccs->BacktrackGlyphCount;
+ lgc = rccs->LookaheadGlyphCount;
+
+ /* check whether context is too long; it is a first guess only */
+
+ if ( bgc > buffer->in_pos || buffer->in_pos + 1 + lgc > buffer->in_length )
+ return HB_Err_Not_Covered;
+
+ if ( bgc )
+ {
+ /* Since we don't know in advance the number of glyphs to inspect,
+ we search backwards for matches in the backtrack glyph array */
+
+ bc = rccs->BacktrackCoverage;
+
+ for ( i = 0, j = buffer->in_pos - 1; i < bgc; i++, j-- )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + 1 == bgc - i )
+ return HB_Err_Not_Covered;
+ j--;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &bc[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+ }
+
+ j = buffer->in_pos;
+
+ error = _HB_OPEN_Coverage_Index( &rccs->Coverage, IN_GLYPH( j ), &input_index );
+ if ( error )
+ return error;
+
+ lc = rccs->LookaheadCoverage;
+
+ for ( i = 0, j = buffer->in_pos + 1; i < lgc; i++, j++ )
+ {
+ while ( CHECK_Property( gdef, IN_ITEM( j ), flags, &property ) )
+ {
+ if ( error && error != HB_Err_Not_Covered )
+ return error;
+
+ if ( j + lgc - i == (HB_Int)buffer->in_length )
+ return HB_Err_Not_Covered;
+ j++;
+ }
+
+ error = _HB_OPEN_Coverage_Index( &lc[i], IN_GLYPH( j ), &index );
+ if ( error )
+ return error;
+ }
+
+ IN_CURGLYPH() = rccs->Substitute[input_index];
+ buffer->in_pos--; /* Reverse! */
+
+ return error;
+}
+
+
+
+/***********
+ * GSUB API
+ ***********/
+
+
+
+HB_Error HB_GSUB_Select_Script( HB_GSUBHeader* gsub,
+ HB_UInt script_tag,
+ HB_UShort* script_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+
+
+ if ( !gsub || !script_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ for ( n = 0; n < sl->ScriptCount; n++ )
+ if ( script_tag == sr[n].ScriptTag )
+ {
+ *script_index = n;
+
+ return HB_Err_Ok;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+
+HB_Error HB_GSUB_Select_Language( HB_GSUBHeader* gsub,
+ HB_UInt language_tag,
+ HB_UShort script_index,
+ HB_UShort* language_index,
+ HB_UShort* req_feature_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+
+
+ if ( !gsub || !language_index || !req_feature_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ for ( n = 0; n < s->LangSysCount; n++ )
+ if ( language_tag == lsr[n].LangSysTag )
+ {
+ *language_index = n;
+ *req_feature_index = lsr[n].LangSys.ReqFeatureIndex;
+
+ return HB_Err_Ok;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+/* selecting 0xFFFF for language_index asks for the values of the
+ default language (DefaultLangSys) */
+
+
+HB_Error HB_GSUB_Select_Feature( HB_GSUBHeader* gsub,
+ HB_UInt feature_tag,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UShort* feature_index )
+{
+ HB_UShort n;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+ HB_LangSys* ls;
+ HB_UShort* fi;
+
+ HB_FeatureList* fl;
+ HB_FeatureRecord* fr;
+
+
+ if ( !gsub || !feature_index )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ fl = &gsub->FeatureList;
+ fr = fl->FeatureRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( language_index == 0xFFFF )
+ ls = &s->DefaultLangSys;
+ else
+ {
+ if ( language_index >= s->LangSysCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ ls = &lsr[language_index].LangSys;
+ }
+
+ fi = ls->FeatureIndex;
+
+ for ( n = 0; n < ls->FeatureCount; n++ )
+ {
+ if ( fi[n] >= fl->FeatureCount )
+ return ERR(HB_Err_Invalid_SubTable_Format);
+
+ if ( feature_tag == fr[fi[n]].FeatureTag )
+ {
+ *feature_index = fi[n];
+
+ return HB_Err_Ok;
+ }
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+/* The next three functions return a null-terminated list */
+
+
+HB_Error HB_GSUB_Query_Scripts( HB_GSUBHeader* gsub,
+ HB_UInt** script_tag_list )
+{
+ HB_UShort n;
+ HB_Error error;
+ HB_UInt* stl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+
+
+ if ( !gsub || !script_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( ALLOC_ARRAY( stl, sl->ScriptCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < sl->ScriptCount; n++ )
+ stl[n] = sr[n].ScriptTag;
+ stl[n] = 0;
+
+ *script_tag_list = stl;
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GSUB_Query_Languages( HB_GSUBHeader* gsub,
+ HB_UShort script_index,
+ HB_UInt** language_tag_list )
+{
+ HB_UShort n;
+ HB_Error error;
+ HB_UInt* ltl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+
+
+ if ( !gsub || !language_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( ALLOC_ARRAY( ltl, s->LangSysCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < s->LangSysCount; n++ )
+ ltl[n] = lsr[n].LangSysTag;
+ ltl[n] = 0;
+
+ *language_tag_list = ltl;
+
+ return HB_Err_Ok;
+}
+
+
+/* selecting 0xFFFF for language_index asks for the values of the
+ default language (DefaultLangSys) */
+
+
+HB_Error HB_GSUB_Query_Features( HB_GSUBHeader* gsub,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UInt** feature_tag_list )
+{
+ HB_UShort n;
+ HB_Error error;
+ HB_UInt* ftl;
+
+ HB_ScriptList* sl;
+ HB_ScriptRecord* sr;
+ HB_ScriptTable* s;
+ HB_LangSysRecord* lsr;
+ HB_LangSys* ls;
+ HB_UShort* fi;
+
+ HB_FeatureList* fl;
+ HB_FeatureRecord* fr;
+
+
+ if ( !gsub || !feature_tag_list )
+ return ERR(HB_Err_Invalid_Argument);
+
+ sl = &gsub->ScriptList;
+ sr = sl->ScriptRecord;
+
+ fl = &gsub->FeatureList;
+ fr = fl->FeatureRecord;
+
+ if ( script_index >= sl->ScriptCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ s = &sr[script_index].Script;
+ lsr = s->LangSysRecord;
+
+ if ( language_index == 0xFFFF )
+ ls = &s->DefaultLangSys;
+ else
+ {
+ if ( language_index >= s->LangSysCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ ls = &lsr[language_index].LangSys;
+ }
+
+ fi = ls->FeatureIndex;
+
+ if ( ALLOC_ARRAY( ftl, ls->FeatureCount + 1, HB_UInt ) )
+ return error;
+
+ for ( n = 0; n < ls->FeatureCount; n++ )
+ {
+ if ( fi[n] >= fl->FeatureCount )
+ {
+ FREE( ftl );
+ return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+ ftl[n] = fr[fi[n]].FeatureTag;
+ }
+ ftl[n] = 0;
+
+ *feature_tag_list = ftl;
+
+ return HB_Err_Ok;
+}
+
+
+/* Do an individual subtable lookup. Returns HB_Err_Ok if substitution
+ has been done, or HB_Err_Not_Covered if not. */
+static HB_Error GSUB_Do_Glyph_Lookup( HB_GSUBHeader* gsub,
+ HB_UShort lookup_index,
+ HB_Buffer buffer,
+ HB_UShort context_length,
+ int nesting_level )
+{
+ HB_Error error = HB_Err_Not_Covered;
+ HB_UShort i, flags, lookup_count;
+ HB_Lookup* lo;
+ int lookup_type;
+
+ nesting_level++;
+
+ if ( nesting_level > HB_MAX_NESTING_LEVEL )
+ return ERR(HB_Err_Not_Covered); /* ERR() call intended */
+
+ lookup_count = gsub->LookupList.LookupCount;
+ if (lookup_index >= lookup_count)
+ return error;
+
+ lo = &gsub->LookupList.Lookup[lookup_index];
+ flags = lo->LookupFlag;
+ lookup_type = lo->LookupType;
+
+ for ( i = 0; i < lo->SubTableCount; i++ )
+ {
+ HB_GSUB_SubTable *st = &lo->SubTable[i].st.gsub;
+
+ switch (lookup_type) {
+ case HB_GSUB_LOOKUP_SINGLE:
+ error = Lookup_SingleSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GSUB_LOOKUP_MULTIPLE:
+ error = Lookup_MultipleSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GSUB_LOOKUP_ALTERNATE:
+ error = Lookup_AlternateSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GSUB_LOOKUP_LIGATURE:
+ error = Lookup_LigatureSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GSUB_LOOKUP_CONTEXT:
+ error = Lookup_ContextSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ case HB_GSUB_LOOKUP_CHAIN:
+ error = Lookup_ChainContextSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ /*case HB_GSUB_LOOKUP_EXTENSION:
+ error = Lookup_ExtensionSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;*/
+ case HB_GSUB_LOOKUP_REVERSE_CHAIN:
+ error = Lookup_ReverseChainContextSubst ( gsub, st, buffer, flags, context_length, nesting_level ); break;
+ default:
+ error = HB_Err_Not_Covered;
+ };
+
+ /* Check whether we have a successful substitution or an error other
+ than HB_Err_Not_Covered */
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+
+ return HB_Err_Not_Covered;
+}
+
+
+HB_INTERNAL HB_Error
+_HB_GSUB_Load_SubTable( HB_GSUB_SubTable* st,
+ HB_Stream stream,
+ HB_UShort lookup_type )
+{
+ switch (lookup_type) {
+ case HB_GSUB_LOOKUP_SINGLE: return Load_SingleSubst ( st, stream );
+ case HB_GSUB_LOOKUP_MULTIPLE: return Load_MultipleSubst ( st, stream );
+ case HB_GSUB_LOOKUP_ALTERNATE: return Load_AlternateSubst ( st, stream );
+ case HB_GSUB_LOOKUP_LIGATURE: return Load_LigatureSubst ( st, stream );
+ case HB_GSUB_LOOKUP_CONTEXT: return Load_ContextSubst ( st, stream );
+ case HB_GSUB_LOOKUP_CHAIN: return Load_ChainContextSubst ( st, stream );
+ /*case HB_GSUB_LOOKUP_EXTENSION: return Load_ExtensionSubst ( st, stream );*/
+ case HB_GSUB_LOOKUP_REVERSE_CHAIN: return Load_ReverseChainContextSubst ( st, stream );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ };
+}
+
+
+HB_INTERNAL void
+_HB_GSUB_Free_SubTable( HB_GSUB_SubTable* st,
+ HB_UShort lookup_type )
+{
+ switch ( lookup_type ) {
+ case HB_GSUB_LOOKUP_SINGLE: Free_SingleSubst ( st ); return;
+ case HB_GSUB_LOOKUP_MULTIPLE: Free_MultipleSubst ( st ); return;
+ case HB_GSUB_LOOKUP_ALTERNATE: Free_AlternateSubst ( st ); return;
+ case HB_GSUB_LOOKUP_LIGATURE: Free_LigatureSubst ( st ); return;
+ case HB_GSUB_LOOKUP_CONTEXT: Free_ContextSubst ( st ); return;
+ case HB_GSUB_LOOKUP_CHAIN: Free_ChainContextSubst ( st ); return;
+ /*case HB_GSUB_LOOKUP_EXTENSION: Free_ExtensionSubst ( st ); return;*/
+ case HB_GSUB_LOOKUP_REVERSE_CHAIN: Free_ReverseChainContextSubst ( st ); return;
+ default: return;
+ };
+}
+
+
+
+/* apply one lookup to the input string object */
+
+static HB_Error GSUB_Do_String_Lookup( HB_GSUBHeader* gsub,
+ HB_UShort lookup_index,
+ HB_Buffer buffer )
+{
+ HB_Error error, retError = HB_Err_Not_Covered;
+
+ HB_UInt* properties = gsub->LookupList.Properties;
+ int lookup_type = gsub->LookupList.Lookup[lookup_index].LookupType;
+
+ const int nesting_level = 0;
+ /* 0xFFFF indicates that we don't have a context length yet */
+ const HB_UShort context_length = 0xFFFF;
+
+ switch (lookup_type) {
+
+ case HB_GSUB_LOOKUP_SINGLE:
+ case HB_GSUB_LOOKUP_MULTIPLE:
+ case HB_GSUB_LOOKUP_ALTERNATE:
+ case HB_GSUB_LOOKUP_LIGATURE:
+ case HB_GSUB_LOOKUP_CONTEXT:
+ case HB_GSUB_LOOKUP_CHAIN:
+ /* in/out forward substitution (implemented lazy) */
+
+ _hb_buffer_clear_output ( buffer );
+ buffer->in_pos = 0;
+ while ( buffer->in_pos < buffer->in_length )
+ {
+ if ( ~IN_PROPERTIES( buffer->in_pos ) & properties[lookup_index] )
+ {
+ error = GSUB_Do_Glyph_Lookup( gsub, lookup_index, buffer, context_length, nesting_level );
+ if ( error )
+ {
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+ else
+ retError = error;
+ }
+ else
+ error = HB_Err_Not_Covered;
+
+ if ( error == HB_Err_Not_Covered )
+ if ( COPY_Glyph ( buffer ) )
+ return error;
+ }
+ /* we shouldn't swap if error occurred.
+ *
+ * also don't swap if nothing changed (ie HB_Err_Not_Covered).
+ * shouldn't matter in that case though.
+ */
+ if ( retError == HB_Err_Ok )
+ _hb_buffer_swap( buffer );
+
+ return retError;
+
+ case HB_GSUB_LOOKUP_REVERSE_CHAIN:
+ /* in-place backward substitution */
+
+ buffer->in_pos = buffer->in_length - 1;
+ do
+ {
+ if ( ~IN_PROPERTIES( buffer->in_pos ) & properties[lookup_index] )
+ {
+ error = GSUB_Do_Glyph_Lookup( gsub, lookup_index, buffer, context_length, nesting_level );
+ if ( error )
+ {
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+ else
+ retError = error;
+ }
+ else
+ error = HB_Err_Not_Covered;
+
+ if ( error == HB_Err_Not_Covered )
+ buffer->in_pos--;
+ }
+ while ((HB_Int) buffer->in_pos >= 0);
+
+ return retError;
+
+ /*case HB_GSUB_LOOKUP_EXTENSION:*/
+ default:
+ return retError;
+ };
+}
+
+
+HB_Error HB_GSUB_Add_Feature( HB_GSUBHeader* gsub,
+ HB_UShort feature_index,
+ HB_UInt property )
+{
+ HB_UShort i;
+
+ HB_Feature feature;
+ HB_UInt* properties;
+ HB_UShort* index;
+ HB_UShort lookup_count;
+
+ /* Each feature can only be added once */
+
+ if ( !gsub ||
+ feature_index >= gsub->FeatureList.FeatureCount ||
+ gsub->FeatureList.ApplyCount == gsub->FeatureList.FeatureCount )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gsub->FeatureList.ApplyOrder[gsub->FeatureList.ApplyCount++] = feature_index;
+
+ properties = gsub->LookupList.Properties;
+
+ feature = gsub->FeatureList.FeatureRecord[feature_index].Feature;
+ index = feature.LookupListIndex;
+ lookup_count = gsub->LookupList.LookupCount;
+
+ for ( i = 0; i < feature.LookupListCount; i++ )
+ {
+ HB_UShort lookup_index = index[i];
+ if (lookup_index < lookup_count)
+ properties[lookup_index] |= property;
+ }
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GSUB_Clear_Features( HB_GSUBHeader* gsub )
+{
+ HB_UShort i;
+
+ HB_UInt* properties;
+
+
+ if ( !gsub )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gsub->FeatureList.ApplyCount = 0;
+
+ properties = gsub->LookupList.Properties;
+
+ for ( i = 0; i < gsub->LookupList.LookupCount; i++ )
+ properties[i] = 0;
+
+ return HB_Err_Ok;
+}
+
+
+
+HB_Error HB_GSUB_Register_Alternate_Function( HB_GSUBHeader* gsub,
+ HB_AltFunction altfunc,
+ void* data )
+{
+ if ( !gsub )
+ return ERR(HB_Err_Invalid_Argument);
+
+ gsub->altfunc = altfunc;
+ gsub->data = data;
+
+ return HB_Err_Ok;
+}
+
+/* returns error if one happened, otherwise returns HB_Err_Not_Covered if no
+ * feature were applied, or HB_Err_Ok otherwise.
+ */
+HB_Error HB_GSUB_Apply_String( HB_GSUBHeader* gsub,
+ HB_Buffer buffer )
+{
+ HB_Error error, retError = HB_Err_Not_Covered;
+ int i, j, lookup_count, num_features;
+
+ if ( !gsub ||
+ !buffer)
+ return ERR(HB_Err_Invalid_Argument);
+
+ if ( buffer->in_length == 0 )
+ return retError;
+
+ lookup_count = gsub->LookupList.LookupCount;
+ num_features = gsub->FeatureList.ApplyCount;
+
+ for ( i = 0; i < num_features; i++)
+ {
+ HB_UShort feature_index = gsub->FeatureList.ApplyOrder[i];
+ HB_Feature feature = gsub->FeatureList.FeatureRecord[feature_index].Feature;
+
+ for ( j = 0; j < feature.LookupListCount; j++ )
+ {
+ HB_UShort lookup_index = feature.LookupListIndex[j];
+
+ /* Skip nonexistant lookups */
+ if (lookup_index >= lookup_count)
+ continue;
+
+ error = GSUB_Do_String_Lookup( gsub, lookup_index, buffer );
+ if ( error )
+ {
+ if ( error != HB_Err_Not_Covered )
+ return error;
+ }
+ else
+ retError = error;
+ }
+ }
+
+ error = retError;
+
+ return error;
+}
+
+
+/* END */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.h
new file mode 100644
index 0000000..b00df44
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-gsub.h
@@ -0,0 +1,148 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_GSUB_H
+#define HARFBUZZ_GSUB_H
+
+#include "harfbuzz-gdef.h"
+#include "harfbuzz-buffer.h"
+
+HB_BEGIN_HEADER
+
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/* Lookup types for glyph substitution */
+
+#define HB_GSUB_LOOKUP_SINGLE 1
+#define HB_GSUB_LOOKUP_MULTIPLE 2
+#define HB_GSUB_LOOKUP_ALTERNATE 3
+#define HB_GSUB_LOOKUP_LIGATURE 4
+#define HB_GSUB_LOOKUP_CONTEXT 5
+#define HB_GSUB_LOOKUP_CHAIN 6
+#define HB_GSUB_LOOKUP_EXTENSION 7
+#define HB_GSUB_LOOKUP_REVERSE_CHAIN 8
+
+
+/* A pointer to a function which selects the alternate glyph. `pos' is
+ the position of the glyph with index `glyphID', `num_alternates'
+ gives the number of alternates in the `alternates' array. `data'
+ points to the user-defined structure specified during a call to
+ HB_GSUB_Register_Alternate_Function(). The function must return an
+ index into the `alternates' array. */
+
+typedef HB_UShort (*HB_AltFunction)(HB_UInt pos,
+ HB_UShort glyphID,
+ HB_UShort num_alternates,
+ HB_UShort* alternates,
+ void* data );
+
+
+struct HB_GSUBHeader_
+{
+ HB_GDEFHeader* gdef;
+
+ /* the next two fields are used for an alternate substitution callback
+ function to select the proper alternate glyph. */
+
+ void* data;
+ HB_AltFunction altfunc;
+
+ HB_UInt offset;
+
+ HB_16Dot16 Version;
+
+ HB_ScriptList ScriptList;
+ HB_FeatureList FeatureList;
+ HB_LookupList LookupList;
+};
+
+typedef struct HB_GSUBHeader_ HB_GSUBHeader;
+typedef HB_GSUBHeader* HB_GSUB;
+
+
+HB_Error HB_Load_GSUB_Table( HB_Stream stream,
+ HB_GSUBHeader** gsub,
+ HB_GDEFHeader* gdef,
+ HB_Stream gdefStream );
+
+
+HB_Error HB_Done_GSUB_Table( HB_GSUBHeader* gsub );
+
+
+HB_Error HB_GSUB_Select_Script( HB_GSUBHeader* gsub,
+ HB_UInt script_tag,
+ HB_UShort* script_index );
+
+HB_Error HB_GSUB_Select_Language( HB_GSUBHeader* gsub,
+ HB_UInt language_tag,
+ HB_UShort script_index,
+ HB_UShort* language_index,
+ HB_UShort* req_feature_index );
+
+HB_Error HB_GSUB_Select_Feature( HB_GSUBHeader* gsub,
+ HB_UInt feature_tag,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UShort* feature_index );
+
+
+HB_Error HB_GSUB_Query_Scripts( HB_GSUBHeader* gsub,
+ HB_UInt** script_tag_list );
+
+HB_Error HB_GSUB_Query_Languages( HB_GSUBHeader* gsub,
+ HB_UShort script_index,
+ HB_UInt** language_tag_list );
+
+HB_Error HB_GSUB_Query_Features( HB_GSUBHeader* gsub,
+ HB_UShort script_index,
+ HB_UShort language_index,
+ HB_UInt** feature_tag_list );
+
+
+HB_Error HB_GSUB_Add_Feature( HB_GSUBHeader* gsub,
+ HB_UShort feature_index,
+ HB_UInt property );
+
+HB_Error HB_GSUB_Clear_Features( HB_GSUBHeader* gsub );
+
+
+HB_Error HB_GSUB_Register_Alternate_Function( HB_GSUBHeader* gsub,
+ HB_AltFunction altfunc,
+ void* data );
+
+
+HB_Error HB_GSUB_Apply_String( HB_GSUBHeader* gsub,
+ HB_Buffer buffer );
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_GSUB_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hangul.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hangul.c
new file mode 100644
index 0000000..6f89ed6
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hangul.c
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+
+/*
+// Hangul is a syllable based script. Unicode reserves a large range
+// for precomposed hangul, where syllables are already precomposed to
+// their final glyph shape. In addition, a so called jamo range is
+// defined, that can be used to express old Hangul. Modern hangul
+// syllables can also be expressed as jamo, and should be composed
+// into syllables. The operation is rather simple and mathematical.
+
+// Every hangul jamo is classified as being either a Leading consonant
+// (L), and intermediat Vowel (V) or a trailing consonant (T). Modern
+// hangul syllables (the ones in the precomposed area can be of type
+// LV or LVT.
+//
+// Syllable breaks do _not_ occur between:
+//
+// L L, V or precomposed
+// V, LV V, T
+// LVT, T T
+//
+// A standard syllable is of the form L+V+T*. The above rules allow
+// nonstandard syllables L*V*T*. To transform them into standard
+// syllables fill characters L_f and V_f can be inserted.
+*/
+
+enum {
+ Hangul_SBase = 0xac00,
+ Hangul_LBase = 0x1100,
+ Hangul_VBase = 0x1161,
+ Hangul_TBase = 0x11a7,
+ Hangul_SCount = 11172,
+ Hangul_LCount = 19,
+ Hangul_VCount = 21,
+ Hangul_TCount = 28,
+ Hangul_NCount = 21*28
+};
+
+#define hangul_isPrecomposed(uc) \
+ (uc >= Hangul_SBase && uc < Hangul_SBase + Hangul_SCount)
+
+#define hangul_isLV(uc) \
+ ((uc - Hangul_SBase) % Hangul_TCount == 0)
+
+typedef enum {
+ L,
+ V,
+ T,
+ LV,
+ LVT,
+ X
+} HangulType;
+
+static HangulType hangul_type(unsigned short uc) {
+ if (uc > Hangul_SBase && uc < Hangul_SBase + Hangul_SCount)
+ return hangul_isLV(uc) ? LV : LVT;
+ if (uc < Hangul_LBase || uc > 0x11ff)
+ return X;
+ if (uc < Hangul_VBase)
+ return L;
+ if (uc < Hangul_TBase)
+ return V;
+ return T;
+}
+
+static int hangul_nextSyllableBoundary(const HB_UChar16 *s, int start, int end)
+{
+ const HB_UChar16 *uc = s + start;
+
+ HangulType state = hangul_type(*uc);
+ int pos = 1;
+
+ while (pos < end - start) {
+ HangulType newState = hangul_type(uc[pos]);
+ switch(newState) {
+ case X:
+ goto finish;
+ case L:
+ case V:
+ case T:
+ if (state > newState)
+ goto finish;
+ state = newState;
+ break;
+ case LV:
+ if (state > L)
+ goto finish;
+ state = V;
+ break;
+ case LVT:
+ if (state > L)
+ goto finish;
+ state = T;
+ }
+ ++pos;
+ }
+
+ finish:
+ return start+pos;
+}
+
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature hangul_features [] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('l', 'j', 'm', 'o'), CcmpProperty },
+ { HB_MAKE_TAG('v', 'j', 'm', 'o'), CcmpProperty },
+ { HB_MAKE_TAG('t', 'j', 'm', 'o'), CcmpProperty },
+ { 0, 0 }
+};
+#endif
+
+static HB_Bool hangul_shape_syllable(HB_ShaperItem *item, HB_Bool openType)
+{
+ const HB_UChar16 *ch = item->string + item->item.pos;
+ int len = item->item.length;
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = item->num_glyphs;
+#endif
+
+ int i;
+ HB_UChar16 composed = 0;
+ /* see if we can compose the syllable into a modern hangul */
+ if (item->item.length == 2) {
+ int LIndex = ch[0] - Hangul_LBase;
+ int VIndex = ch[1] - Hangul_VBase;
+ if (LIndex >= 0 && LIndex < Hangul_LCount &&
+ VIndex >= 0 && VIndex < Hangul_VCount)
+ composed = (LIndex * Hangul_VCount + VIndex) * Hangul_TCount + Hangul_SBase;
+ } else if (item->item.length == 3) {
+ int LIndex = ch[0] - Hangul_LBase;
+ int VIndex = ch[1] - Hangul_VBase;
+ int TIndex = ch[2] - Hangul_TBase;
+ if (LIndex >= 0 && LIndex < Hangul_LCount &&
+ VIndex >= 0 && VIndex < Hangul_VCount &&
+ TIndex >= 0 && TIndex < Hangul_TCount)
+ composed = (LIndex * Hangul_VCount + VIndex) * Hangul_TCount + TIndex + Hangul_SBase;
+ }
+
+
+
+ /* if we have a modern hangul use the composed form */
+ if (composed) {
+ ch = &composed;
+ len = 1;
+ }
+
+ if (!item->font->klass->convertStringToGlyphIndices(item->font,
+ ch, len,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2))
+ return FALSE;
+ for (i = 0; i < len; i++) {
+ item->attributes[i].mark = FALSE;
+ item->attributes[i].clusterStart = FALSE;
+ item->attributes[i].justification = 0;
+ item->attributes[i].zeroWidth = FALSE;
+ /*IDEBUG(" %d: %4x", i, ch[i].unicode()); */
+ }
+
+#ifndef NO_OPENTYPE
+ if (!composed && openType) {
+ HB_Bool positioned;
+
+ HB_STACKARRAY(unsigned short, logClusters, len);
+ for (i = 0; i < len; ++i)
+ logClusters[i] = i;
+ item->log_clusters = logClusters;
+
+ HB_OpenTypeShape(item, /*properties*/0);
+
+ positioned = HB_OpenTypePosition(item, availableGlyphs, /*doLogClusters*/FALSE);
+
+ HB_FREE_STACKARRAY(logClusters);
+
+ if (!positioned)
+ return FALSE;
+ } else {
+ HB_HeuristicPosition(item);
+ }
+#endif
+
+ item->attributes[0].clusterStart = TRUE;
+ return TRUE;
+}
+
+HB_Bool HB_HangulShape(HB_ShaperItem *item)
+{
+ const HB_UChar16 *uc = item->string + item->item.pos;
+ HB_Bool allPrecomposed = TRUE;
+ int i;
+
+ assert(item->item.script == HB_Script_Hangul);
+
+ for (i = 0; i < (int)item->item.length; ++i) {
+ if (!hangul_isPrecomposed(uc[i])) {
+ allPrecomposed = FALSE;
+ break;
+ }
+ }
+
+ if (!allPrecomposed) {
+ HB_Bool openType = FALSE;
+ unsigned short *logClusters = item->log_clusters;
+ HB_ShaperItem syllable;
+ int first_glyph = 0;
+ int sstart = item->item.pos;
+ int end = sstart + item->item.length;
+
+#ifndef NO_OPENTYPE
+ openType = HB_SelectScript(item, hangul_features);
+#endif
+ syllable = *item;
+
+ while (sstart < end) {
+ int send = hangul_nextSyllableBoundary(item->string, sstart, end);
+
+ syllable.item.pos = sstart;
+ syllable.item.length = send-sstart;
+ syllable.glyphs = item->glyphs + first_glyph;
+ syllable.attributes = item->attributes + first_glyph;
+ syllable.offsets = item->offsets + first_glyph;
+ syllable.advances = item->advances + first_glyph;
+ syllable.num_glyphs = item->num_glyphs - first_glyph;
+ if (!hangul_shape_syllable(&syllable, openType)) {
+ item->num_glyphs += syllable.num_glyphs;
+ return FALSE;
+ }
+ /* fix logcluster array */
+ for (i = sstart; i < send; ++i)
+ logClusters[i-item->item.pos] = first_glyph;
+ sstart = send;
+ first_glyph += syllable.num_glyphs;
+ }
+ item->num_glyphs = first_glyph;
+ return TRUE;
+ }
+
+ return HB_BasicShape(item);
+}
+
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hebrew.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hebrew.c
new file mode 100644
index 0000000..67029be
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-hebrew.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+#include <assert.h>
+
+/*
+// Uniscribe also defines dlig for Hebrew, but we leave this out for now, as it's mostly
+// ligatures one does not want in modern Hebrew (as lam-alef ligatures).
+*/
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature hebrew_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ {0, 0}
+};
+#endif
+
+/* Hebrew shaping. In the non opentype case we try to use the
+ presentation forms specified for Hebrew. Especially for the
+ ligatures with Dagesh this gives much better results than we could
+ achieve manually.
+*/
+HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item)
+{
+ enum {
+ Dagesh = 0x5bc,
+ ShinDot = 0x5c1,
+ SinDot = 0x5c2,
+ Patah = 0x5b7,
+ Qamats = 0x5b8,
+ Holam = 0x5b9,
+ Rafe = 0x5bf
+ };
+
+ assert(shaper_item->item.script == HB_Script_Hebrew);
+
+#ifndef NO_OPENTYPE
+ if (HB_SelectScript(shaper_item, hebrew_features)) {
+
+ const int availableGlyphs = shaper_item->num_glyphs;
+ if (!HB_ConvertStringToGlyphIndices(shaper_item))
+ return FALSE;
+
+ HB_HeuristicSetGlyphAttributes(shaper_item);
+ HB_OpenTypeShape(shaper_item, /*properties*/0);
+ return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/TRUE);
+ }
+#endif
+
+ {
+ const HB_UChar16 *uc = shaper_item->string + shaper_item->item.pos;
+ unsigned short *logClusters = shaper_item->log_clusters;
+ HB_GlyphAttributes *attributes = shaper_item->attributes;
+
+ HB_Bool haveGlyphs;
+ int slen = 1;
+ int cluster_start = 0;
+ hb_uint32 i;
+
+ HB_STACKARRAY(HB_UChar16, shapedChars, 2 * shaper_item->item.length);
+ *shapedChars = *uc;
+ logClusters[0] = 0;
+
+ for (i = 1; i < shaper_item->item.length; ++i) {
+ hb_uint16 base = shapedChars[slen-1];
+ hb_uint16 shaped = 0;
+ HB_Bool invalid = FALSE;
+ if (uc[i] == Dagesh) {
+ if (base >= 0x5d0
+ && base <= 0x5ea
+ && base != 0x5d7
+ && base != 0x5dd
+ && base != 0x5df
+ && base != 0x5e2
+ && base != 0x5e5) {
+ shaped = base - 0x5d0 + 0xfb30;
+ } else if (base == 0xfb2a || base == 0xfb2b /* Shin with Shin or Sin dot */) {
+ shaped = base + 2;
+ } else {
+ invalid = TRUE;
+ }
+ } else if (uc[i] == ShinDot) {
+ if (base == 0x05e9)
+ shaped = 0xfb2a;
+ else if (base == 0xfb49)
+ shaped = 0xfb2c;
+ else
+ invalid = TRUE;
+ } else if (uc[i] == SinDot) {
+ if (base == 0x05e9)
+ shaped = 0xfb2b;
+ else if (base == 0xfb49)
+ shaped = 0xfb2d;
+ else
+ invalid = TRUE;
+ } else if (uc[i] == Patah) {
+ if (base == 0x5d0)
+ shaped = 0xfb2e;
+ } else if (uc[i] == Qamats) {
+ if (base == 0x5d0)
+ shaped = 0xfb2f;
+ } else if (uc[i] == Holam) {
+ if (base == 0x5d5)
+ shaped = 0xfb4b;
+ } else if (uc[i] == Rafe) {
+ if (base == 0x5d1)
+ shaped = 0xfb4c;
+ else if (base == 0x5db)
+ shaped = 0xfb4d;
+ else if (base == 0x5e4)
+ shaped = 0xfb4e;
+ }
+
+ if (invalid) {
+ shapedChars[slen] = 0x25cc;
+ attributes[slen].clusterStart = TRUE;
+ attributes[slen].mark = FALSE;
+ attributes[slen].combiningClass = 0;
+ cluster_start = slen;
+ ++slen;
+ }
+ if (shaped) {
+ if (shaper_item->font->klass->canRender(shaper_item->font, (HB_UChar16 *)&shaped, 1)) {
+ shapedChars[slen-1] = shaped;
+ } else
+ shaped = 0;
+ }
+ if (!shaped) {
+ HB_CharCategory category;
+ int cmb;
+ shapedChars[slen] = uc[i];
+ HB_GetUnicodeCharProperties(uc[i], &category, &cmb);
+ if (category != HB_Mark_NonSpacing) {
+ attributes[slen].clusterStart = TRUE;
+ attributes[slen].mark = FALSE;
+ attributes[slen].combiningClass = 0;
+ attributes[slen].dontPrint = HB_IsControlChar(uc[i]);
+ cluster_start = slen;
+ } else {
+ attributes[slen].clusterStart = FALSE;
+ attributes[slen].mark = TRUE;
+ attributes[slen].combiningClass = cmb;
+ }
+ ++slen;
+ }
+ logClusters[i] = cluster_start;
+ }
+
+ haveGlyphs = shaper_item->font->klass
+ ->convertStringToGlyphIndices(shaper_item->font,
+ shapedChars, slen,
+ shaper_item->glyphs, &shaper_item->num_glyphs,
+ shaper_item->item.bidiLevel % 2);
+
+ HB_FREE_STACKARRAY(shapedChars);
+
+ if (!haveGlyphs)
+ return FALSE;
+
+ HB_HeuristicPosition(shaper_item);
+ }
+
+ return TRUE;
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.c
new file mode 100644
index 0000000..ddbf36b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.c
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+
+
+HB_INTERNAL HB_Pointer
+_hb_alloc(size_t size,
+ HB_Error *perror )
+{
+ HB_Error error = (HB_Error)0;
+ HB_Pointer block = NULL;
+
+ if ( size > 0 )
+ {
+ block = calloc( 1, size );
+ if ( !block )
+ error = ERR(HB_Err_Out_Of_Memory);
+ }
+
+ *perror = error;
+ return block;
+}
+
+
+HB_INTERNAL HB_Pointer
+_hb_realloc(HB_Pointer block,
+ size_t new_size,
+ HB_Error *perror )
+{
+ HB_Pointer block2 = NULL;
+ HB_Error error = (HB_Error)0;
+
+ block2 = realloc( block, new_size );
+ if ( block2 == NULL && new_size != 0 )
+ error = ERR(HB_Err_Out_Of_Memory);
+
+ if ( !error )
+ block = block2;
+
+ *perror = error;
+ return block;
+}
+
+
+HB_INTERNAL void
+_hb_free( HB_Pointer block )
+{
+ if ( block )
+ free( block );
+}
+
+
+/* helper func to set a breakpoint on */
+HB_INTERNAL HB_Error
+_hb_err (HB_Error code)
+{
+ return code;
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.h
new file mode 100644
index 0000000..5f43049
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-impl.h
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_IMPL_H
+#define HARFBUZZ_IMPL_H
+
+#include "harfbuzz-global.h"
+
+#include <stdlib.h>
+
+HB_BEGIN_HEADER
+
+#ifndef HB_INTERNAL
+# define HB_INTERNAL
+#endif
+
+#ifndef NULL
+# define NULL ((void *)0)
+#endif
+
+#ifndef FALSE
+# define FALSE 0
+#endif
+
+#ifndef TRUE
+# define TRUE 1
+#endif
+
+#ifndef TTAG_GDEF
+# define TTAG_GDEF HB_MAKE_TAG( 'G', 'D', 'E', 'F' )
+#endif
+#ifndef TTAG_GPOS
+# define TTAG_GPOS HB_MAKE_TAG( 'G', 'P', 'O', 'S' )
+#endif
+#ifndef TTAG_GSUB
+# define TTAG_GSUB HB_MAKE_TAG( 'G', 'S', 'U', 'B' )
+#endif
+
+#ifndef HB_UNUSED
+# define HB_UNUSED(arg) ((arg) = (arg))
+#endif
+
+#define HB_LIKELY(cond) (cond)
+#define HB_UNLIKELY(cond) (cond)
+
+#define ARRAY_LEN(Array) ((int)(sizeof (Array) / sizeof (Array)[0]))
+
+
+
+#define HB_IsHighSurrogate(ucs) \
+ (((ucs) & 0xfc00) == 0xd800)
+
+#define HB_IsLowSurrogate(ucs) \
+ (((ucs) & 0xfc00) == 0xdc00)
+
+#define HB_SurrogateToUcs4(high, low) \
+ (((HB_UChar32)(high))<<10) + (low) - 0x35fdc00;
+
+
+
+
+
+#define ALLOC(_ptr,_size) \
+ ( (_ptr) = _hb_alloc( _size, &error ), error != 0 )
+
+#define REALLOC(_ptr,_newsz) \
+ ( (_ptr) = _hb_realloc( (_ptr), (_newsz), &error ), error != 0 )
+
+#define FREE(_ptr) \
+ do { \
+ if ( (_ptr) ) \
+ { \
+ _hb_free( _ptr ); \
+ _ptr = NULL; \
+ } \
+ } while (0)
+
+#define ALLOC_ARRAY(_ptr,_count,_type) \
+ ALLOC(_ptr,(_count)*sizeof(_type))
+
+#define REALLOC_ARRAY(_ptr,_newcnt,_type) \
+ REALLOC(_ptr,(_newcnt)*sizeof(_type))
+
+#define MEM_Copy(dest,source,count) memcpy( (char*)(dest), (const char*)(source), (size_t)(count) )
+
+#define ERR(err) _hb_err (err)
+
+
+HB_INTERNAL HB_Pointer
+_hb_alloc( size_t size,
+ HB_Error *perror_ );
+
+HB_INTERNAL HB_Pointer
+_hb_realloc( HB_Pointer block,
+ size_t new_size,
+ HB_Error *perror_ );
+
+HB_INTERNAL void
+_hb_free( HB_Pointer block );
+
+
+/* helper func to set a breakpoint on */
+HB_INTERNAL HB_Error
+_hb_err (HB_Error code);
+
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_IMPL_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-indic.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-indic.cpp
new file mode 100644
index 0000000..4d8418b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-indic.cpp
@@ -0,0 +1,1892 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+#define FLAG(x) (1 << (x))
+
+static HB_Bool isLetter(HB_UChar16 ucs)
+{
+ const int test = FLAG(HB_Letter_Uppercase) |
+ FLAG(HB_Letter_Lowercase) |
+ FLAG(HB_Letter_Titlecase) |
+ FLAG(HB_Letter_Modifier) |
+ FLAG(HB_Letter_Other);
+ return FLAG(HB_GetUnicodeCharCategory(ucs)) & test;
+}
+
+static HB_Bool isMark(HB_UChar16 ucs)
+{
+ const int test = FLAG(HB_Mark_NonSpacing) |
+ FLAG(HB_Mark_SpacingCombining) |
+ FLAG(HB_Mark_Enclosing);
+ return FLAG(HB_GetUnicodeCharCategory(ucs)) & test;
+}
+
+enum Form {
+ Invalid = 0x0,
+ UnknownForm = Invalid,
+ Consonant,
+ Nukta,
+ Halant,
+ Matra,
+ VowelMark,
+ StressMark,
+ IndependentVowel,
+ LengthMark,
+ Control,
+ Other
+};
+
+static const unsigned char indicForms[0xe00-0x900] = {
+ // Devangari
+ Invalid, VowelMark, VowelMark, VowelMark,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Matra, Matra, Matra,
+ Matra, Matra, Matra, Matra,
+ Matra, Halant, UnknownForm, UnknownForm,
+
+ Other, StressMark, StressMark, StressMark,
+ StressMark, UnknownForm, UnknownForm, UnknownForm,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ IndependentVowel, IndependentVowel, VowelMark, VowelMark,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Consonant,
+ Consonant, Consonant /* ??? */, Consonant, Consonant,
+
+ // Bengali
+ Invalid, VowelMark, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Invalid, Invalid, IndependentVowel,
+
+ IndependentVowel, Invalid, Invalid, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Invalid, Consonant, Invalid,
+ Invalid, Invalid, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Invalid, Invalid, Matra,
+ Matra, Invalid, Invalid, Matra,
+ Matra, Halant, Consonant, UnknownForm,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, VowelMark,
+ Invalid, Invalid, Invalid, Invalid,
+ Consonant, Consonant, Invalid, Consonant,
+
+ IndependentVowel, IndependentVowel, VowelMark, VowelMark,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Consonant, Consonant, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Gurmukhi
+ Invalid, VowelMark, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, Invalid,
+ Invalid, Invalid, Invalid, IndependentVowel,
+
+ IndependentVowel, Invalid, Invalid, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Invalid, Consonant, Consonant,
+ Invalid, Consonant, Consonant, Invalid,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Invalid,
+ Invalid, Invalid, Invalid, Matra,
+ Matra, Invalid, Invalid, Matra,
+ Matra, Halant, UnknownForm, UnknownForm,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, UnknownForm, UnknownForm, UnknownForm,
+ Invalid, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Invalid,
+
+ Other, Other, Invalid, Invalid,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ StressMark, StressMark, Consonant, Consonant,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Gujarati
+ Invalid, VowelMark, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, Invalid, IndependentVowel,
+
+ IndependentVowel, IndependentVowel, Invalid, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Invalid, Consonant, Consonant,
+ Invalid, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Matra, Invalid, Matra,
+ Matra, Matra, Invalid, Matra,
+ Matra, Halant, UnknownForm, UnknownForm,
+
+ Other, UnknownForm, UnknownForm, UnknownForm,
+ UnknownForm, UnknownForm, UnknownForm, UnknownForm,
+ UnknownForm, UnknownForm, UnknownForm, UnknownForm,
+ UnknownForm, UnknownForm, UnknownForm, UnknownForm,
+
+ IndependentVowel, IndependentVowel, VowelMark, VowelMark,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Oriya
+ Invalid, VowelMark, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Invalid, Invalid, IndependentVowel,
+
+ IndependentVowel, Invalid, Invalid, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Invalid, Consonant, Consonant,
+ Invalid, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Invalid, Invalid, Invalid, Matra,
+ Matra, Invalid, Invalid, Matra,
+ Matra, Halant, UnknownForm, UnknownForm,
+
+ Other, Invalid, Invalid, Invalid,
+ Invalid, UnknownForm, LengthMark, LengthMark,
+ Invalid, Invalid, Invalid, Invalid,
+ Consonant, Consonant, Invalid, Consonant,
+
+ IndependentVowel, IndependentVowel, Invalid, Invalid,
+ Invalid, Invalid, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Consonant, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ //Tamil
+ Invalid, Invalid, VowelMark, Other,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, Invalid,
+ Invalid, Invalid, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+ IndependentVowel, Consonant, Invalid, Invalid,
+ Invalid, Consonant, Consonant, Invalid,
+ Consonant, Invalid, Consonant, Consonant,
+
+ Invalid, Invalid, Invalid, Consonant,
+ Consonant, Invalid, Invalid, Invalid,
+ Consonant, Consonant, Consonant, Invalid,
+ Invalid, Invalid, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Invalid, Invalid, Matra, Matra,
+
+ Matra, Matra, Matra, Invalid,
+ Invalid, Invalid, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Halant, Invalid, Invalid,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, LengthMark,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Telugu
+ Invalid, VowelMark, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Invalid, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Invalid, Invalid, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Halant, Invalid, Invalid,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, LengthMark, Matra, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+
+ IndependentVowel, IndependentVowel, Invalid, Invalid,
+ Invalid, Invalid, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Kannada
+ Invalid, Invalid, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Invalid, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Nukta, Other, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Halant, Invalid, Invalid,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, LengthMark, LengthMark, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Consonant, Invalid,
+
+ IndependentVowel, IndependentVowel, VowelMark, VowelMark,
+ Invalid, Invalid, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Malayalam
+ Invalid, Invalid, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, Invalid, IndependentVowel, IndependentVowel,
+ IndependentVowel, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, UnknownForm, UnknownForm,
+ Invalid, Invalid, Matra, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Invalid, Invalid, Matra, Matra,
+ Matra, Invalid, Matra, Matra,
+ Matra, Halant, Invalid, Invalid,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Matra,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+
+ IndependentVowel, IndependentVowel, Invalid, Invalid,
+ Invalid, Invalid, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+
+ // Sinhala
+ Invalid, Invalid, VowelMark, VowelMark,
+ Invalid, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+
+ IndependentVowel, IndependentVowel, IndependentVowel, IndependentVowel,
+ IndependentVowel, IndependentVowel, IndependentVowel, Invalid,
+ Invalid, Invalid, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+
+ Consonant, Consonant, Invalid, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Consonant,
+ Invalid, Consonant, Invalid, Invalid,
+
+ Consonant, Consonant, Consonant, Consonant,
+ Consonant, Consonant, Consonant, Invalid,
+ Invalid, Invalid, Halant, Invalid,
+ Invalid, Invalid, Invalid, Matra,
+
+ Matra, Matra, Matra, Matra,
+ Matra, Invalid, Matra, Invalid,
+ Matra, Matra, Matra, Matra,
+ Matra, Matra, Matra, Matra,
+
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+ Invalid, Invalid, Invalid, Invalid,
+
+ Invalid, Invalid, Matra, Matra,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+ Other, Other, Other, Other,
+};
+
+enum Position {
+ None,
+ Pre,
+ Above,
+ Below,
+ Post,
+ Split,
+ Base,
+ Reph,
+ Vattu,
+ Inherit
+};
+
+static const unsigned char indicPosition[0xe00-0x900] = {
+ // Devanagari
+ None, Above, Above, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ Below, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, Post, Pre,
+
+ Post, Below, Below, Below,
+ Below, Above, Above, Above,
+ Above, Post, Post, Post,
+ Post, None, None, None,
+
+ None, Above, Below, Above,
+ Above, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, Below, Below,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Bengali
+ None, Above, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ Below, None, None, Post,
+
+ Below, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ Below, None, Post, Pre,
+
+ Post, Below, Below, Below,
+ Below, None, None, Pre,
+ Pre, None, None, Split,
+ Split, Below, None, None,
+
+ None, None, None, None,
+ None, None, None, Post,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, Below, Below,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ Below, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Gurmukhi
+ None, Above, Above, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, Post,
+
+ Below, None, None, None,
+ None, Below, None, None,
+ None, Below, None, None,
+ Below, None, Post, Pre,
+
+ Post, Below, Below, None,
+ None, None, None, Above,
+ Above, None, None, Above,
+ Above, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ Above, Above, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Gujarati
+ None, Above, Above, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ Below, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, Post, Pre,
+
+ Post, Below, Below, Below,
+ Below, Above, None, Above,
+ Above, Post, None, Post,
+ Post, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, Below, Below,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Oriya
+ None, Above, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ Below, None, None, None,
+ Below, None, None, None,
+ Below, Below, Below, Post,
+
+ Below, None, Below, Below,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, Post, Above,
+
+ Post, Below, Below, Below,
+ None, None, None, Pre,
+ Split, None, None, Split,
+ Split, None, None, None,
+
+ None, None, None, None,
+ None, None, Above, Post,
+ None, None, None, None,
+ None, None, None, Post,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, Below, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Tamil
+ None, None, Above, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, Post, Post,
+
+ Above, Below, Below, None,
+ None, None, Pre, Pre,
+ Pre, None, Split, Split,
+ Split, Halant, None, None,
+
+ None, None, None, None,
+ None, None, None, Post,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Telugu
+ None, Post, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, Below, Below, Below,
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+ Below, None, Below, Below,
+ Below, Below, Below, Below,
+
+ Below, None, Below, Below,
+ None, Below, Below, Below,
+ Below, Below, None, None,
+ None, None, Post, Above,
+
+ Above, Post, Post, Post,
+ Post, None, Above, Above,
+ Split, None, Post, Above,
+ Above, Halant, None, None,
+
+ None, None, None, None,
+ None, Above, Below, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Kannada
+ None, None, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, Below, Below, Below,
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+ Below, Below, Below, Below,
+
+ Below, None, Below, Below,
+ None, Below, Below, Below,
+ Below, Below, None, None,
+ None, None, Post, Above,
+
+ Split, Post, Post, Post,
+ Post, None, Above, Split,
+ Split, None, Split, Split,
+ Above, Halant, None, None,
+
+ None, None, None, None,
+ None, Post, Post, None,
+ None, None, None, None,
+ None, None, Below, None,
+
+ None, None, Below, Below,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Malayalam
+ None, None, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, Post,
+
+ Post, None, Below, None,
+ None, Post, None, None,
+ None, None, None, None,
+ None, None, Post, Post,
+
+ Post, Post, Post, Post,
+ None, None, Pre, Pre,
+ Pre, None, Split, Split,
+ Split, Halant, None, None,
+
+ None, None, None, None,
+ None, None, None, Post,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ // Sinhala
+ None, None, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, Post,
+
+ Post, Post, Above, Above,
+ Below, None, Below, None,
+ Post, Pre, Split, Pre,
+ Split, Split, Split, Post,
+
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None,
+
+ None, None, Post, Post,
+ None, None, None, None,
+ None, None, None, None,
+ None, None, None, None
+};
+
+static inline Form form(unsigned short uc) {
+ if (uc < 0x900 || uc > 0xdff) {
+ if (uc == 0x25cc)
+ return Consonant;
+ if (uc == 0x200c || uc == 0x200d)
+ return Control;
+ return Other;
+ }
+ return (Form)indicForms[uc-0x900];
+}
+
+static inline Position indic_position(unsigned short uc) {
+ if (uc < 0x900 || uc > 0xdff)
+ return None;
+ return (Position) indicPosition[uc-0x900];
+}
+
+
+enum IndicScriptProperties {
+ HasReph = 0x01,
+ HasSplit = 0x02
+};
+
+const hb_uint8 scriptProperties[10] = {
+ // Devanagari,
+ HasReph,
+ // Bengali,
+ HasReph|HasSplit,
+ // Gurmukhi,
+ 0,
+ // Gujarati,
+ HasReph,
+ // Oriya,
+ HasReph|HasSplit,
+ // Tamil,
+ HasSplit,
+ // Telugu,
+ HasSplit,
+ // Kannada,
+ HasSplit|HasReph,
+ // Malayalam,
+ HasSplit,
+ // Sinhala,
+ HasSplit
+};
+
+struct IndicOrdering {
+ Form form;
+ Position position;
+};
+
+static const IndicOrdering devanagari_order [] = {
+ { Consonant, Below },
+ { Matra, Below },
+ { VowelMark, Below },
+ { StressMark, Below },
+ { Matra, Above },
+ { Matra, Post },
+ { Consonant, Reph },
+ { VowelMark, Above },
+ { StressMark, Above },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering bengali_order [] = {
+ { Consonant, Below },
+ { Matra, Below },
+ { Matra, Above },
+ { Consonant, Reph },
+ { VowelMark, Above },
+ { Consonant, Post },
+ { Matra, Post },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering gurmukhi_order [] = {
+ { Consonant, Below },
+ { Matra, Below },
+ { Matra, Above },
+ { Consonant, Post },
+ { Matra, Post },
+ { VowelMark, Above },
+ { (Form)0, None }
+};
+
+static const IndicOrdering tamil_order [] = {
+ { Matra, Above },
+ { Matra, Post },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering telugu_order [] = {
+ { Matra, Above },
+ { Matra, Below },
+ { Matra, Post },
+ { Consonant, Below },
+ { Consonant, Post },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering kannada_order [] = {
+ { Matra, Above },
+ { Matra, Post },
+ { Consonant, Below },
+ { Consonant, Post },
+ { LengthMark, Post },
+ { Consonant, Reph },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering malayalam_order [] = {
+ { Consonant, Below },
+ { Matra, Below },
+ { Consonant, Reph },
+ { Consonant, Post },
+ { Matra, Post },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering sinhala_order [] = {
+ { Matra, Below },
+ { Matra, Above },
+ { Matra, Post },
+ { VowelMark, Post },
+ { (Form)0, None }
+};
+
+static const IndicOrdering * const indic_order[] = {
+ devanagari_order, // Devanagari
+ bengali_order, // Bengali
+ gurmukhi_order, // Gurmukhi
+ devanagari_order, // Gujarati
+ bengali_order, // Oriya
+ tamil_order, // Tamil
+ telugu_order, // Telugu
+ kannada_order, // Kannada
+ malayalam_order, // Malayalam
+ sinhala_order // Sinhala
+};
+
+
+
+// vowel matras that have to be split into two parts.
+static const unsigned short split_matras[] = {
+ // matra, split1, split2, split3
+
+ // bengalis
+ 0x9cb, 0x9c7, 0x9be, 0x0,
+ 0x9cc, 0x9c7, 0x9d7, 0x0,
+ // oriya
+ 0xb48, 0xb47, 0xb56, 0x0,
+ 0xb4b, 0xb47, 0xb3e, 0x0,
+ 0xb4c, 0xb47, 0xb57, 0x0,
+ // tamil
+ 0xbca, 0xbc6, 0xbbe, 0x0,
+ 0xbcb, 0xbc7, 0xbbe, 0x0,
+ 0xbcc, 0xbc6, 0xbd7, 0x0,
+ // telugu
+ 0xc48, 0xc46, 0xc56, 0x0,
+ // kannada
+ 0xcc0, 0xcbf, 0xcd5, 0x0,
+ 0xcc7, 0xcc6, 0xcd5, 0x0,
+ 0xcc8, 0xcc6, 0xcd6, 0x0,
+ 0xcca, 0xcc6, 0xcc2, 0x0,
+ 0xccb, 0xcc6, 0xcc2, 0xcd5,
+ // malayalam
+ 0xd4a, 0xd46, 0xd3e, 0x0,
+ 0xd4b, 0xd47, 0xd3e, 0x0,
+ 0xd4c, 0xd46, 0xd57, 0x0,
+ // sinhala
+ 0xdda, 0xdd9, 0xdca, 0x0,
+ 0xddc, 0xdd9, 0xdcf, 0x0,
+ 0xddd, 0xdd9, 0xdcf, 0xdca,
+ 0xdde, 0xdd9, 0xddf, 0x0,
+ 0xffff
+};
+
+static inline void splitMatra(unsigned short *reordered, int matra, int &len)
+{
+ unsigned short matra_uc = reordered[matra];
+ //qDebug("matra=%d, reordered[matra]=%x", matra, reordered[matra]);
+
+ const unsigned short *split = split_matras;
+ while (split[0] < matra_uc)
+ split += 4;
+
+ assert(*split == matra_uc);
+ ++split;
+
+ int added_chars = split[2] == 0x0 ? 1 : 2;
+
+ memmove(reordered + matra + added_chars, reordered + matra, (len-matra)*sizeof(unsigned short));
+ reordered[matra] = split[0];
+ reordered[matra+1] = split[1];
+ if(added_chars == 2)
+ reordered[matra+2] = split[2];
+ len += added_chars;
+}
+
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature indic_features[] = {
+ { HB_MAKE_TAG('l', 'o', 'c', 'a'), LocaProperty },
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('i', 'n', 'i', 't'), InitProperty },
+ { HB_MAKE_TAG('n', 'u', 'k', 't'), NuktaProperty },
+ { HB_MAKE_TAG('a', 'k', 'h', 'n'), AkhantProperty },
+ { HB_MAKE_TAG('r', 'p', 'h', 'f'), RephProperty },
+ { HB_MAKE_TAG('b', 'l', 'w', 'f'), BelowFormProperty },
+ { HB_MAKE_TAG('h', 'a', 'l', 'f'), HalfFormProperty },
+ { HB_MAKE_TAG('p', 's', 't', 'f'), PostFormProperty },
+ { HB_MAKE_TAG('c', 'j', 'c', 't'), ConjunctFormProperty },
+ { HB_MAKE_TAG('v', 'a', 't', 'u'), VattuProperty },
+ { HB_MAKE_TAG('p', 'r', 'e', 's'), PreSubstProperty },
+ { HB_MAKE_TAG('b', 'l', 'w', 's'), BelowSubstProperty },
+ { HB_MAKE_TAG('a', 'b', 'v', 's'), AboveSubstProperty },
+ { HB_MAKE_TAG('p', 's', 't', 's'), PostSubstProperty },
+ { HB_MAKE_TAG('h', 'a', 'l', 'n'), HalantProperty },
+ { HB_MAKE_TAG('c', 'a', 'l', 't'), IndicCaltProperty },
+ { 0, 0 }
+};
+#endif
+
+// #define INDIC_DEBUG
+#ifdef INDIC_DEBUG
+#define IDEBUG hb_debug
+#include <stdarg.h>
+
+static void hb_debug(const char *msg, ...)
+{
+ va_list ap;
+ va_start(ap, msg); // use variable arg list
+ vfprintf(stderr, msg, ap);
+ va_end(ap);
+ fprintf(stderr, "\n");
+}
+
+#else
+#define IDEBUG if(0) printf
+#endif
+
+#if 0 //def INDIC_DEBUG
+static QString propertiesToString(int properties)
+{
+ QString res;
+ properties = ~properties;
+ if (properties & LocaProperty)
+ res += "Loca ";
+ if (properties & CcmpProperty)
+ res += "Ccmp ";
+ if (properties & InitProperty)
+ res += "Init ";
+ if (properties & NuktaProperty)
+ res += "Nukta ";
+ if (properties & AkhantProperty)
+ res += "Akhant ";
+ if (properties & RephProperty)
+ res += "Reph ";
+ if (properties & PreFormProperty)
+ res += "PreForm ";
+ if (properties & BelowFormProperty)
+ res += "BelowForm ";
+ if (properties & AboveFormProperty)
+ res += "AboveForm ";
+ if (properties & HalfFormProperty)
+ res += "HalfForm ";
+ if (properties & PostFormProperty)
+ res += "PostForm ";
+ if (properties & ConjunctFormProperty)
+ res += "PostForm ";
+ if (properties & VattuProperty)
+ res += "Vattu ";
+ if (properties & PreSubstProperty)
+ res += "PreSubst ";
+ if (properties & BelowSubstProperty)
+ res += "BelowSubst ";
+ if (properties & AboveSubstProperty)
+ res += "AboveSubst ";
+ if (properties & PostSubstProperty)
+ res += "PostSubst ";
+ if (properties & HalantProperty)
+ res += "Halant ";
+ if (properties & CligProperty)
+ res += "Clig ";
+ if (properties & IndicCaltProperty)
+ res += "Calt ";
+ return res;
+}
+#endif
+
+static bool indic_shape_syllable(HB_Bool openType, HB_ShaperItem *item, bool invalid)
+{
+ HB_Script script = item->item.script;
+ assert(script >= HB_Script_Devanagari && script <= HB_Script_Sinhala);
+ const unsigned short script_base = 0x0900 + 0x80*(script-HB_Script_Devanagari);
+ const unsigned short ra = script_base + 0x30;
+ const unsigned short halant = script_base + 0x4d;
+ const unsigned short nukta = script_base + 0x3c;
+ bool control = false;
+
+ int len = (int)item->item.length;
+ IDEBUG(">>>>> indic shape: from=%d, len=%d invalid=%d", item->item.pos, item->item.length, invalid);
+
+ if ((int)item->num_glyphs < len+4) {
+ item->num_glyphs = len+4;
+ return false;
+ }
+
+ HB_STACKARRAY(HB_UChar16, reordered, len + 4);
+ HB_STACKARRAY(hb_uint8, position, len + 4);
+
+ unsigned char properties = scriptProperties[script-HB_Script_Devanagari];
+
+ if (invalid) {
+ *reordered = 0x25cc;
+ memcpy(reordered+1, item->string + item->item.pos, len*sizeof(HB_UChar16));
+ len++;
+ } else {
+ memcpy(reordered, item->string + item->item.pos, len*sizeof(HB_UChar16));
+ }
+ if (reordered[len-1] == 0x200c) // zero width non joiner
+ len--;
+
+ int i;
+ int base = 0;
+ int reph = -1;
+
+#ifdef INDIC_DEBUG
+ IDEBUG("original:");
+ for (i = 0; i < len; i++) {
+ IDEBUG(" %d: %4x", i, reordered[i]);
+ }
+#endif
+
+ if (len != 1) {
+ HB_UChar16 *uc = reordered;
+ bool beginsWithRa = false;
+
+ // Rule 1: find base consonant
+ //
+ // The shaping engine finds the base consonant of the
+ // syllable, using the following algorithm: starting from the
+ // end of the syllable, move backwards until a consonant is
+ // found that does not have a below-base or post-base form
+ // (post-base forms have to follow below-base forms), or
+ // arrive at the first consonant. The consonant stopped at
+ // will be the base.
+ //
+ // * If the syllable starts with Ra + H (in a script that has
+ // 'Reph'), Ra is excluded from candidates for base
+ // consonants.
+ //
+ // * In Kannada and Telugu, the base consonant cannot be
+ // farther than 3 consonants from the end of the syllable.
+ // #### replace the HasReph property by testing if the feature exists in the font!
+ if (form(*uc) == Consonant || (script == HB_Script_Bengali && form(*uc) == IndependentVowel)) {
+ if ((properties & HasReph) && (len > 2) &&
+ (*uc == ra || *uc == 0x9f0) && *(uc+1) == halant)
+ beginsWithRa = true;
+
+ if (beginsWithRa && form(*(uc+2)) == Control)
+ beginsWithRa = false;
+
+ base = (beginsWithRa ? 2 : 0);
+ IDEBUG(" length = %d, beginsWithRa = %d, base=%d", len, beginsWithRa, base);
+
+ int lastConsonant = 0;
+ int matra = -1;
+ // we remember:
+ // * the last consonant since we need it for rule 2
+ // * the matras position for rule 3 and 4
+
+ // figure out possible base glyphs
+ memset(position, 0, len);
+ if (script == HB_Script_Devanagari || script == HB_Script_Gujarati) {
+ bool vattu = false;
+ for (i = base; i < len; ++i) {
+ position[i] = form(uc[i]);
+ if (position[i] == Consonant) {
+ lastConsonant = i;
+ vattu = (!vattu && uc[i] == ra);
+ if (vattu) {
+ IDEBUG("excluding vattu glyph at %d from base candidates", i);
+ position[i] = Vattu;
+ }
+ } else if (position[i] == Matra) {
+ matra = i;
+ }
+ }
+ } else {
+ for (i = base; i < len; ++i) {
+ position[i] = form(uc[i]);
+ if (position[i] == Consonant)
+ lastConsonant = i;
+ else if (matra < 0 && position[i] == Matra)
+ matra = i;
+ }
+ }
+ int skipped = 0;
+ Position pos = Post;
+ for (i = len-1; i >= base; i--) {
+ if (position[i] != Consonant && (position[i] != Control || script == HB_Script_Kannada))
+ continue;
+
+ if (i < len-1 && position[i] == Control && position[i+1] == Consonant) {
+ base = i+1;
+ break;
+ }
+
+ Position charPosition = indic_position(uc[i]);
+ if (pos == Post && charPosition == Post) {
+ pos = Post;
+ } else if ((pos == Post || pos == Below) && charPosition == Below) {
+ if (script == HB_Script_Devanagari || script == HB_Script_Gujarati)
+ base = i;
+ pos = Below;
+ } else {
+ base = i;
+ break;
+ }
+ if (skipped == 2 && (script == HB_Script_Kannada || script == HB_Script_Telugu)) {
+ base = i;
+ break;
+ }
+ ++skipped;
+ }
+
+ IDEBUG(" base consonant at %d skipped=%d, lastConsonant=%d", base, skipped, lastConsonant);
+
+ // Rule 2:
+ //
+ // If the base consonant is not the last one, Uniscribe
+ // moves the halant from the base consonant to the last
+ // one.
+ if (lastConsonant > base) {
+ int halantPos = 0;
+ if (uc[base+1] == halant)
+ halantPos = base + 1;
+ else if (uc[base+1] == nukta && uc[base+2] == halant)
+ halantPos = base + 2;
+ if (halantPos > 0) {
+ IDEBUG(" moving halant from %d to %d!", base+1, lastConsonant);
+ for (i = halantPos; i < lastConsonant; i++)
+ uc[i] = uc[i+1];
+ uc[lastConsonant] = halant;
+ }
+ }
+
+ // Rule 3:
+ //
+ // If the syllable starts with Ra + H, Uniscribe moves
+ // this combination so that it follows either:
+
+ // * the post-base 'matra' (if any) or the base consonant
+ // (in scripts that show similarity to Devanagari, i.e.,
+ // Devanagari, Gujarati, Bengali)
+ // * the base consonant (other scripts)
+ // * the end of the syllable (Kannada)
+
+ Position matra_position = None;
+ if (matra > 0)
+ matra_position = indic_position(uc[matra]);
+ IDEBUG(" matra at %d with form %d, base=%d", matra, matra_position, base);
+
+ if (beginsWithRa && base != 0) {
+ int toPos = base+1;
+ if (toPos < len && uc[toPos] == nukta)
+ toPos++;
+ if (toPos < len && uc[toPos] == halant)
+ toPos++;
+ if (toPos < len && uc[toPos] == 0x200d)
+ toPos++;
+ if (toPos < len-1 && uc[toPos] == ra && uc[toPos+1] == halant)
+ toPos += 2;
+ if (script == HB_Script_Devanagari || script == HB_Script_Gujarati || script == HB_Script_Bengali) {
+ if (matra_position == Post || matra_position == Split) {
+ toPos = matra+1;
+ matra -= 2;
+ }
+ } else if (script == HB_Script_Kannada) {
+ toPos = len;
+ matra -= 2;
+ }
+
+ IDEBUG("moving leading ra+halant to position %d", toPos);
+ for (i = 2; i < toPos; i++)
+ uc[i-2] = uc[i];
+ uc[toPos-2] = ra;
+ uc[toPos-1] = halant;
+ base -= 2;
+ if (properties & HasReph)
+ reph = toPos-2;
+ }
+
+ // Rule 4:
+
+ // Uniscribe splits two- or three-part matras into their
+ // parts. This splitting is a character-to-character
+ // operation).
+ //
+ // Uniscribe describes some moving operations for these
+ // matras here. For shaping however all pre matras need
+ // to be at the beginning of the syllable, so we just move
+ // them there now.
+ if (matra_position == Split) {
+ splitMatra(uc, matra, len);
+ // Handle three-part matras (0xccb in Kannada)
+ matra_position = indic_position(uc[matra]);
+ }
+
+ if (matra_position == Pre) {
+ unsigned short m = uc[matra];
+ while (matra--)
+ uc[matra+1] = uc[matra];
+ uc[0] = m;
+ base++;
+ }
+ }
+
+ // Rule 5:
+ //
+ // Uniscribe classifies consonants and 'matra' parts as
+ // pre-base, above-base (Reph), below-base or post-base. This
+ // classification exists on the character code level and is
+ // language-dependent, not font-dependent.
+ for (i = 0; i < base; ++i)
+ position[i] = Pre;
+ position[base] = Base;
+ for (i = base+1; i < len; ++i) {
+ position[i] = indic_position(uc[i]);
+ // #### replace by adjusting table
+ if (uc[i] == nukta || uc[i] == halant)
+ position[i] = Inherit;
+ }
+ if (reph > 0) {
+ // recalculate reph, it might have changed.
+ for (i = base+1; i < len; ++i)
+ if (uc[i] == ra)
+ reph = i;
+ position[reph] = Reph;
+ position[reph+1] = Inherit;
+ }
+
+ // all reordering happens now to the chars after the base
+ int fixed = base+1;
+ if (fixed < len && uc[fixed] == nukta)
+ fixed++;
+ if (fixed < len && uc[fixed] == halant)
+ fixed++;
+ if (fixed < len && uc[fixed] == 0x200d)
+ fixed++;
+
+#ifdef INDIC_DEBUG
+ for (i = fixed; i < len; ++i)
+ IDEBUG("position[%d] = %d, form=%d uc=%x", i, position[i], form(uc[i]), uc[i]);
+#endif
+ // we continuosly position the matras and vowel marks and increase the fixed
+ // until we reached the end.
+ const IndicOrdering *finalOrder = indic_order[script-HB_Script_Devanagari];
+
+ IDEBUG(" reordering pass:");
+ IDEBUG(" base=%d fixed=%d", base, fixed);
+ int toMove = 0;
+ while (finalOrder[toMove].form && fixed < len-1) {
+ IDEBUG(" fixed = %d, toMove=%d, moving form %d with pos %d", fixed, toMove, finalOrder[toMove].form, finalOrder[toMove].position);
+ for (i = fixed; i < len; i++) {
+// IDEBUG() << " i=" << i << "uc=" << hex << uc[i] << "form=" << form(uc[i])
+// << "position=" << position[i];
+ if (form(uc[i]) == finalOrder[toMove].form &&
+ position[i] == finalOrder[toMove].position) {
+ // need to move this glyph
+ int to = fixed;
+ if (i < len-1 && position[i+1] == Inherit) {
+ IDEBUG(" moving two chars from %d to %d", i, to);
+ unsigned short ch = uc[i];
+ unsigned short ch2 = uc[i+1];
+ unsigned char pos = position[i];
+ for (int j = i+1; j > to+1; j--) {
+ uc[j] = uc[j-2];
+ position[j] = position[j-2];
+ }
+ uc[to] = ch;
+ uc[to+1] = ch2;
+ position[to] = pos;
+ position[to+1] = pos;
+ fixed += 2;
+ } else {
+ IDEBUG(" moving one char from %d to %d", i, to);
+ unsigned short ch = uc[i];
+ unsigned char pos = position[i];
+ for (int j = i; j > to; j--) {
+ uc[j] = uc[j-1];
+ position[j] = position[j-1];
+ }
+ uc[to] = ch;
+ position[to] = pos;
+ fixed++;
+ }
+ }
+ }
+ toMove++;
+ }
+
+ }
+
+ if (reph > 0) {
+ // recalculate reph, it might have changed.
+ for (i = base+1; i < len; ++i)
+ if (reordered[i] == ra)
+ reph = i;
+ }
+
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = item->num_glyphs;
+#endif
+ if (!item->font->klass->convertStringToGlyphIndices(item->font,
+ reordered, len,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2))
+ goto error;
+
+
+ IDEBUG(" base=%d, reph=%d", base, reph);
+ IDEBUG("reordered:");
+ for (i = 0; i < len; i++) {
+ item->attributes[i].mark = false;
+ item->attributes[i].clusterStart = false;
+ item->attributes[i].justification = 0;
+ item->attributes[i].zeroWidth = false;
+ IDEBUG(" %d: %4x", i, reordered[i]);
+ }
+
+ // now we have the syllable in the right order, and can start running it through open type.
+
+ for (i = 0; i < len; ++i)
+ control |= (form(reordered[i]) == Control);
+
+#ifndef NO_OPENTYPE
+ if (openType) {
+
+ // we need to keep track of where the base glyph is for some
+ // scripts and use the cluster feature for this. This
+ // also means we have to correct the logCluster output from
+ // the open type engine manually afterwards. for indic this
+ // is rather simple, as all chars just point to the first
+ // glyph in the syllable.
+ HB_STACKARRAY(unsigned short, clusters, len);
+ HB_STACKARRAY(unsigned int, properties, len);
+
+ for (i = 0; i < len; ++i)
+ clusters[i] = i;
+
+ // features we should always apply
+ for (i = 0; i < len; ++i)
+ properties[i] = ~(LocaProperty
+ | CcmpProperty
+ | NuktaProperty
+ | VattuProperty
+ | ConjunctFormProperty
+ | PreSubstProperty
+ | BelowSubstProperty
+ | AboveSubstProperty
+ | PostSubstProperty
+ | HalantProperty
+ | IndicCaltProperty
+ | PositioningProperties);
+
+ // Loca always applies
+ // Ccmp always applies
+ // Init
+ if (item->item.pos == 0
+ || !(isLetter(item->string[item->item.pos-1]) || isMark(item->string[item->item.pos-1])))
+ properties[0] &= ~InitProperty;
+
+ // Nukta always applies
+ // Akhant
+ for (i = 0; i <= base; ++i)
+ properties[i] &= ~AkhantProperty;
+ // Reph
+ if (reph >= 0) {
+ properties[reph] &= ~RephProperty;
+ properties[reph+1] &= ~RephProperty;
+ }
+ // BelowForm
+ for (i = base+1; i < len; ++i)
+ properties[i] &= ~BelowFormProperty;
+
+ if (script == HB_Script_Devanagari || script == HB_Script_Gujarati) {
+ // vattu glyphs need this aswell
+ bool vattu = false;
+ for (i = base-2; i > 1; --i) {
+ if (form(reordered[i]) == Consonant) {
+ vattu = (!vattu && reordered[i] == ra);
+ if (vattu) {
+ IDEBUG("forming vattu ligature at %d", i);
+ properties[i] &= ~BelowFormProperty;
+ properties[i+1] &= ~BelowFormProperty;
+ }
+ }
+ }
+ }
+ // HalfFormProperty
+ for (i = 0; i < base; ++i)
+ properties[i] &= ~HalfFormProperty;
+ if (control) {
+ for (i = 2; i < len; ++i) {
+ if (reordered[i] == 0x200d /* ZWJ */) {
+ properties[i-1] &= ~HalfFormProperty;
+ properties[i-2] &= ~HalfFormProperty;
+ } else if (reordered[i] == 0x200c /* ZWNJ */) {
+ properties[i-1] &= ~HalfFormProperty;
+ properties[i-2] &= ~HalfFormProperty;
+ }
+ }
+ }
+ // PostFormProperty
+ for (i = base+1; i < len; ++i)
+ properties[i] &= ~PostFormProperty;
+ // vattu always applies
+ // pres always applies
+ // blws always applies
+ // abvs always applies
+ // psts always applies
+ // halant always applies
+ // calt always applies
+
+#ifdef INDIC_DEBUG
+// {
+// IDEBUG("OT properties:");
+// for (int i = 0; i < len; ++i)
+// qDebug(" i: %s", ::propertiesToString(properties[i]).toLatin1().data());
+// }
+#endif
+
+ // initialize
+ item->log_clusters = clusters;
+ HB_OpenTypeShape(item, properties);
+
+ int newLen = item->face->buffer->in_length;
+ HB_GlyphItem otl_glyphs = item->face->buffer->in_string;
+
+ // move the left matra back to its correct position in malayalam and tamil
+ if ((script == HB_Script_Malayalam || script == HB_Script_Tamil) && (form(reordered[0]) == Matra)) {
+// qDebug("reordering matra, len=%d", newLen);
+ // need to find the base in the shaped string and move the matra there
+ int basePos = 0;
+ while (basePos < newLen && (int)otl_glyphs[basePos].cluster <= base)
+ basePos++;
+ --basePos;
+ if (basePos < newLen && basePos > 1) {
+// qDebug("moving prebase matra to position %d in syllable newlen=%d", basePos, newLen);
+ HB_GlyphItemRec m = otl_glyphs[0];
+ --basePos;
+ for (i = 0; i < basePos; ++i)
+ otl_glyphs[i] = otl_glyphs[i+1];
+ otl_glyphs[basePos] = m;
+ }
+ }
+
+ HB_Bool positioned = HB_OpenTypePosition(item, availableGlyphs, false);
+
+ HB_FREE_STACKARRAY(clusters);
+ HB_FREE_STACKARRAY(properties);
+
+ if (!positioned)
+ goto error;
+
+ if (control) {
+ IDEBUG("found a control char in the syllable");
+ hb_uint32 i = 0, j = 0;
+ while (i < item->num_glyphs) {
+ if (form(reordered[otl_glyphs[i].cluster]) == Control) {
+ ++i;
+ if (i >= item->num_glyphs)
+ break;
+ }
+ item->glyphs[j] = item->glyphs[i];
+ item->attributes[j] = item->attributes[i];
+ ++i;
+ ++j;
+ }
+ item->num_glyphs = j;
+ }
+
+ } else {
+ HB_HeuristicPosition(item);
+ }
+#endif // NO_OPENTYPE
+ item->attributes[0].clusterStart = true;
+
+ HB_FREE_STACKARRAY(reordered);
+ HB_FREE_STACKARRAY(position);
+
+ IDEBUG("<<<<<<");
+ return true;
+
+error:
+ HB_FREE_STACKARRAY(reordered);
+ HB_FREE_STACKARRAY(position);
+ return false;
+}
+
+/* syllables are of the form:
+
+ (Consonant Nukta? Halant)* Consonant Matra? VowelMark? StressMark?
+ (Consonant Nukta? Halant)* Consonant Halant
+ IndependentVowel VowelMark? StressMark?
+
+ We return syllable boundaries on invalid combinations aswell
+*/
+static int indic_nextSyllableBoundary(HB_Script script, const HB_UChar16 *s, int start, int end, bool *invalid)
+{
+ *invalid = false;
+ IDEBUG("indic_nextSyllableBoundary: start=%d, end=%d", start, end);
+ const HB_UChar16 *uc = s+start;
+
+ int pos = 0;
+ Form state = form(uc[pos]);
+ IDEBUG("state[%d]=%d (uc=%4x)", pos, state, uc[pos]);
+ pos++;
+
+ if (state != Consonant && state != IndependentVowel) {
+ if (state != Other)
+ *invalid = true;
+ goto finish;
+ }
+
+ while (pos < end - start) {
+ Form newState = form(uc[pos]);
+ IDEBUG("state[%d]=%d (uc=%4x)", pos, newState, uc[pos]);
+ switch(newState) {
+ case Control:
+ newState = state;
+ if (state == Halant && uc[pos] == 0x200d /* ZWJ */)
+ break;
+ // the control character should be the last char in the item
+ ++pos;
+ goto finish;
+ case Consonant:
+ if (state == Halant && (script != HB_Script_Sinhala || uc[pos-1] == 0x200d /* ZWJ */))
+ break;
+ goto finish;
+ case Halant:
+ if (state == Nukta || state == Consonant)
+ break;
+ // Bengali has a special exception allowing the combination Vowel_A/E + Halant + Ya
+ if (script == HB_Script_Bengali && pos == 1 &&
+ (uc[0] == 0x0985 || uc[0] == 0x098f))
+ break;
+ // Sinhala uses the Halant as a component of certain matras. Allow these, but keep the state on Matra.
+ if (script == HB_Script_Sinhala && state == Matra) {
+ ++pos;
+ continue;
+ }
+ if (script == HB_Script_Malayalam && state == Matra && uc[pos-1] == 0x0d41) {
+ ++pos;
+ continue;
+ }
+ goto finish;
+ case Nukta:
+ if (state == Consonant)
+ break;
+ goto finish;
+ case StressMark:
+ if (state == VowelMark)
+ break;
+ // fall through
+ case VowelMark:
+ if (state == Matra || state == LengthMark || state == IndependentVowel)
+ break;
+ // fall through
+ case Matra:
+ if (state == Consonant || state == Nukta)
+ break;
+ if (state == Matra) {
+ // ### needs proper testing for correct two/three part matras
+ break;
+ }
+ // ### not sure if this is correct. If it is, does it apply only to Bengali or should
+ // it work for all Indic languages?
+ // the combination Independent_A + Vowel Sign AA is allowed.
+ if (script == HB_Script_Bengali && uc[pos] == 0x9be && uc[pos-1] == 0x985)
+ break;
+ if (script == HB_Script_Tamil && state == Matra) {
+ if (uc[pos-1] == 0x0bc6 &&
+ (uc[pos] == 0xbbe || uc[pos] == 0xbd7))
+ break;
+ if (uc[pos-1] == 0x0bc7 && uc[pos] == 0xbbe)
+ break;
+ }
+ goto finish;
+
+ case LengthMark:
+ if (state == Matra) {
+ // ### needs proper testing for correct two/three part matras
+ break;
+ }
+ case IndependentVowel:
+ case Invalid:
+ case Other:
+ goto finish;
+ }
+ state = newState;
+ pos++;
+ }
+ finish:
+ return pos+start;
+}
+
+HB_Bool HB_IndicShape(HB_ShaperItem *item)
+{
+ assert(item->item.script >= HB_Script_Devanagari && item->item.script <= HB_Script_Sinhala);
+
+ HB_Bool openType = false;
+#ifndef NO_OPENTYPE
+ openType = HB_SelectScript(item, indic_features);
+#endif
+ unsigned short *logClusters = item->log_clusters;
+
+ HB_ShaperItem syllable = *item;
+ int first_glyph = 0;
+
+ int sstart = item->item.pos;
+ int end = sstart + item->item.length;
+ IDEBUG("indic_shape: from %d length %d", item->item.pos, item->item.length);
+ while (sstart < end) {
+ bool invalid;
+ int send = indic_nextSyllableBoundary(item->item.script, item->string, sstart, end, &invalid);
+ IDEBUG("syllable from %d, length %d, invalid=%s", sstart, send-sstart,
+ invalid ? "true" : "false");
+ syllable.item.pos = sstart;
+ syllable.item.length = send-sstart;
+ syllable.glyphs = item->glyphs + first_glyph;
+ syllable.attributes = item->attributes + first_glyph;
+ syllable.offsets = item->offsets + first_glyph;
+ syllable.advances = item->advances + first_glyph;
+ syllable.num_glyphs = item->num_glyphs - first_glyph;
+ if (!indic_shape_syllable(openType, &syllable, invalid)) {
+ IDEBUG("syllable shaping failed, syllable requests %d glyphs", syllable.num_glyphs);
+ item->num_glyphs += syllable.num_glyphs;
+ return false;
+ }
+ // fix logcluster array
+ IDEBUG("syllable:");
+ hb_uint32 g;
+ for (g = first_glyph; g < first_glyph + syllable.num_glyphs; ++g)
+ IDEBUG(" %d -> glyph %x", g, item->glyphs[g]);
+ IDEBUG(" logclusters:");
+ int i;
+ for (i = sstart; i < send; ++i) {
+ IDEBUG(" %d -> glyph %d", i, first_glyph);
+ logClusters[i-item->item.pos] = first_glyph;
+ }
+ sstart = send;
+ first_glyph += syllable.num_glyphs;
+ }
+ item->num_glyphs = first_glyph;
+ return true;
+}
+
+void HB_IndicAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ int end = from + len;
+ const HB_UChar16 *uc = text + from;
+ attributes += from;
+ hb_uint32 i = 0;
+ while (i < len) {
+ bool invalid;
+ hb_uint32 boundary = indic_nextSyllableBoundary(script, text, from+i, end, &invalid) - from;
+ attributes[i].charStop = true;
+
+ if (boundary > len-1) boundary = len;
+ i++;
+ while (i < boundary) {
+ attributes[i].charStop = false;
+ ++uc;
+ ++i;
+ }
+ assert(i == boundary);
+ }
+
+
+}
+
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-khmer.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-khmer.c
new file mode 100644
index 0000000..958069e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-khmer.c
@@ -0,0 +1,667 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+/*
+// Vocabulary
+// Base -> A consonant or an independent vowel in its full (not subscript) form. It is the
+// center of the syllable, it can be surrounded by coeng (subscript) consonants, vowels,
+// split vowels, signs... but there is only one base in a syllable, it has to be coded as
+// the first character of the syllable.
+// split vowel --> vowel that has two parts placed separately (e.g. Before and after the consonant).
+// Khmer language has five of them. Khmer split vowels either have one part before the
+// base and one after the base or they have a part before the base and a part above the base.
+// The first part of all Khmer split vowels is the same character, identical to
+// the glyph of Khmer dependent vowel SRA EI
+// coeng --> modifier used in Khmer to construct coeng (subscript) consonants
+// Differently than indian languages, the coeng modifies the consonant that follows it,
+// not the one preceding it Each consonant has two forms, the base form and the subscript form
+// the base form is the normal one (using the consonants code-point), the subscript form is
+// displayed when the combination coeng + consonant is encountered.
+// Consonant of type 1 -> A consonant which has subscript for that only occupies space under a base consonant
+// Consonant of type 2.-> Its subscript form occupies space under and before the base (only one, RO)
+// Consonant of Type 3 -> Its subscript form occupies space under and after the base (KHO, CHHO, THHO, BA, YO, SA)
+// Consonant shifter -> Khmer has to series of consonants. The same dependent vowel has different sounds
+// if it is attached to a consonant of the first series or a consonant of the second series
+// Most consonants have an equivalent in the other series, but some of theme exist only in
+// one series (for example SA). If we want to use the consonant SA with a vowel sound that
+// can only be done with a vowel sound that corresponds to a vowel accompanying a consonant
+// of the other series, then we need to use a consonant shifter: TRIISAP or MUSIKATOAN
+// x17C9 y x17CA. TRIISAP changes a first series consonant to second series sound and
+// MUSIKATOAN a second series consonant to have a first series vowel sound.
+// Consonant shifter are both normally supercript marks, but, when they are followed by a
+// superscript, they change shape and take the form of subscript dependent vowel SRA U.
+// If they are in the same syllable as a coeng consonant, Unicode 3.0 says that they
+// should be typed before the coeng. Unicode 4.0 breaks the standard and says that it should
+// be placed after the coeng consonant.
+// Dependent vowel -> In khmer dependent vowels can be placed above, below, before or after the base
+// Each vowel has its own position. Only one vowel per syllable is allowed.
+// Signs -> Khmer has above signs and post signs. Only one above sign and/or one post sign are
+// Allowed in a syllable.
+//
+//
+// order is important here! This order must be the same that is found in each horizontal
+// line in the statetable for Khmer (see khmerStateTable) .
+*/
+enum KhmerCharClassValues {
+ CC_RESERVED = 0,
+ CC_CONSONANT = 1, /* Consonant of type 1 or independent vowel */
+ CC_CONSONANT2 = 2, /* Consonant of type 2 */
+ CC_CONSONANT3 = 3, /* Consonant of type 3 */
+ CC_ZERO_WIDTH_NJ_MARK = 4, /* Zero Width non joiner character (0x200C) */
+ CC_CONSONANT_SHIFTER = 5,
+ CC_ROBAT = 6, /* Khmer special diacritic accent -treated differently in state table */
+ CC_COENG = 7, /* Subscript consonant combining character */
+ CC_DEPENDENT_VOWEL = 8,
+ CC_SIGN_ABOVE = 9,
+ CC_SIGN_AFTER = 10,
+ CC_ZERO_WIDTH_J_MARK = 11, /* Zero width joiner character */
+ CC_COUNT = 12 /* This is the number of character classes */
+};
+
+
+enum KhmerCharClassFlags {
+ CF_CLASS_MASK = 0x0000FFFF,
+
+ CF_CONSONANT = 0x01000000, /* flag to speed up comparing */
+ CF_SPLIT_VOWEL = 0x02000000, /* flag for a split vowel -> the first part is added in front of the syllable */
+ CF_DOTTED_CIRCLE = 0x04000000, /* add a dotted circle if a character with this flag is the first in a syllable */
+ CF_COENG = 0x08000000, /* flag to speed up comparing */
+ CF_SHIFTER = 0x10000000, /* flag to speed up comparing */
+ CF_ABOVE_VOWEL = 0x20000000, /* flag to speed up comparing */
+
+ /* position flags */
+ CF_POS_BEFORE = 0x00080000,
+ CF_POS_BELOW = 0x00040000,
+ CF_POS_ABOVE = 0x00020000,
+ CF_POS_AFTER = 0x00010000,
+ CF_POS_MASK = 0x000f0000
+};
+
+
+/* Characters that get referred to by name */
+enum KhmerChar {
+ C_SIGN_ZWNJ = 0x200C,
+ C_SIGN_ZWJ = 0x200D,
+ C_RO = 0x179A,
+ C_VOWEL_AA = 0x17B6,
+ C_SIGN_NIKAHIT = 0x17C6,
+ C_VOWEL_E = 0x17C1,
+ C_COENG = 0x17D2
+};
+
+
+/*
+// simple classes, they are used in the statetable (in this file) to control the length of a syllable
+// they are also used to know where a character should be placed (location in reference to the base character)
+// and also to know if a character, when independently displayed, should be displayed with a dotted-circle to
+// indicate error in syllable construction
+*/
+enum {
+ _xx = CC_RESERVED,
+ _sa = CC_SIGN_ABOVE | CF_DOTTED_CIRCLE | CF_POS_ABOVE,
+ _sp = CC_SIGN_AFTER | CF_DOTTED_CIRCLE| CF_POS_AFTER,
+ _c1 = CC_CONSONANT | CF_CONSONANT,
+ _c2 = CC_CONSONANT2 | CF_CONSONANT,
+ _c3 = CC_CONSONANT3 | CF_CONSONANT,
+ _rb = CC_ROBAT | CF_POS_ABOVE | CF_DOTTED_CIRCLE,
+ _cs = CC_CONSONANT_SHIFTER | CF_DOTTED_CIRCLE | CF_SHIFTER,
+ _dl = CC_DEPENDENT_VOWEL | CF_POS_BEFORE | CF_DOTTED_CIRCLE,
+ _db = CC_DEPENDENT_VOWEL | CF_POS_BELOW | CF_DOTTED_CIRCLE,
+ _da = CC_DEPENDENT_VOWEL | CF_POS_ABOVE | CF_DOTTED_CIRCLE | CF_ABOVE_VOWEL,
+ _dr = CC_DEPENDENT_VOWEL | CF_POS_AFTER | CF_DOTTED_CIRCLE,
+ _co = CC_COENG | CF_COENG | CF_DOTTED_CIRCLE,
+
+ /* split vowel */
+ _va = _da | CF_SPLIT_VOWEL,
+ _vr = _dr | CF_SPLIT_VOWEL
+};
+
+
+/*
+// Character class: a character class value
+// ORed with character class flags.
+*/
+typedef unsigned long KhmerCharClass;
+
+
+/*
+// Character class tables
+// _xx character does not combine into syllable, such as numbers, puntuation marks, non-Khmer signs...
+// _sa Sign placed above the base
+// _sp Sign placed after the base
+// _c1 Consonant of type 1 or independent vowel (independent vowels behave as type 1 consonants)
+// _c2 Consonant of type 2 (only RO)
+// _c3 Consonant of type 3
+// _rb Khmer sign robat u17CC. combining mark for subscript consonants
+// _cd Consonant-shifter
+// _dl Dependent vowel placed before the base (left of the base)
+// _db Dependent vowel placed below the base
+// _da Dependent vowel placed above the base
+// _dr Dependent vowel placed behind the base (right of the base)
+// _co Khmer combining mark COENG u17D2, combines with the consonant or independent vowel following
+// it to create a subscript consonant or independent vowel
+// _va Khmer split vowel in which the first part is before the base and the second one above the base
+// _vr Khmer split vowel in which the first part is before the base and the second one behind (right of) the base
+*/
+static const KhmerCharClass khmerCharClasses[] = {
+ _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, /* 1780 - 178F */
+ _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c2, _c1, _c1, _c1, _c3, _c3, /* 1790 - 179F */
+ _c1, _c3, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, /* 17A0 - 17AF */
+ _c1, _c1, _c1, _c1, _dr, _dr, _dr, _da, _da, _da, _da, _db, _db, _db, _va, _vr, /* 17B0 - 17BF */
+ _vr, _dl, _dl, _dl, _vr, _vr, _sa, _sp, _sp, _cs, _cs, _sa, _rb, _sa, _sa, _sa, /* 17C0 - 17CF */
+ _sa, _sa, _co, _sa, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _sa, _xx, _xx /* 17D0 - 17DF */
+};
+
+/* this enum must reflect the range of khmerCharClasses */
+enum KhmerCharClassesRange {
+ KhmerFirstChar = 0x1780,
+ KhmerLastChar = 0x17df
+};
+
+/*
+// Below we define how a character in the input string is either in the khmerCharClasses table
+// (in which case we get its type back), a ZWJ or ZWNJ (two characters that may appear
+// within the syllable, but are not in the table) we also get their type back, or an unknown object
+// in which case we get _xx (CC_RESERVED) back
+*/
+static KhmerCharClass getKhmerCharClass(HB_UChar16 uc)
+{
+ if (uc == C_SIGN_ZWJ) {
+ return CC_ZERO_WIDTH_J_MARK;
+ }
+
+ if (uc == C_SIGN_ZWNJ) {
+ return CC_ZERO_WIDTH_NJ_MARK;
+ }
+
+ if (uc < KhmerFirstChar || uc > KhmerLastChar) {
+ return CC_RESERVED;
+ }
+
+ return khmerCharClasses[uc - KhmerFirstChar];
+}
+
+
+/*
+// The stateTable is used to calculate the end (the length) of a well
+// formed Khmer Syllable.
+//
+// Each horizontal line is ordered exactly the same way as the values in KhmerClassTable
+// CharClassValues. This coincidence of values allows the follow up of the table.
+//
+// Each line corresponds to a state, which does not necessarily need to be a type
+// of component... for example, state 2 is a base, with is always a first character
+// in the syllable, but the state could be produced a consonant of any type when
+// it is the first character that is analysed (in ground state).
+//
+// Differentiating 3 types of consonants is necessary in order to
+// forbid the use of certain combinations, such as having a second
+// coeng after a coeng RO,
+// The inexistent possibility of having a type 3 after another type 3 is permitted,
+// eliminating it would very much complicate the table, and it does not create typing
+// problems, as the case above.
+//
+// The table is quite complex, in order to limit the number of coeng consonants
+// to 2 (by means of the table).
+//
+// There a peculiarity, as far as Unicode is concerned:
+// - The consonant-shifter is considered in two possible different
+// locations, the one considered in Unicode 3.0 and the one considered in
+// Unicode 4.0. (there is a backwards compatibility problem in this standard).
+//
+//
+// xx independent character, such as a number, punctuation sign or non-khmer char
+//
+// c1 Khmer consonant of type 1 or an independent vowel
+// that is, a letter in which the subscript for is only under the
+// base, not taking any space to the right or to the left
+//
+// c2 Khmer consonant of type 2, the coeng form takes space under
+// and to the left of the base (only RO is of this type)
+//
+// c3 Khmer consonant of type 3. Its subscript form takes space under
+// and to the right of the base.
+//
+// cs Khmer consonant shifter
+//
+// rb Khmer robat
+//
+// co coeng character (u17D2)
+//
+// dv dependent vowel (including split vowels, they are treated in the same way).
+// even if dv is not defined above, the component that is really tested for is
+// KhmerClassTable::CC_DEPENDENT_VOWEL, which is common to all dependent vowels
+//
+// zwj Zero Width joiner
+//
+// zwnj Zero width non joiner
+//
+// sa above sign
+//
+// sp post sign
+//
+// there are lines with equal content but for an easier understanding
+// (and maybe change in the future) we did not join them
+*/
+static const signed char khmerStateTable[][CC_COUNT] =
+{
+ /* xx c1 c2 c3 zwnj cs rb co dv sa sp zwj */
+ { 1, 2, 2, 2, 1, 1, 1, 6, 1, 1, 1, 2}, /* 0 - ground state */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 1 - exit state (or sign to the right of the syllable) */
+ {-1, -1, -1, -1, 3, 4, 5, 6, 16, 17, 1, -1}, /* 2 - Base consonant */
+ {-1, -1, -1, -1, -1, 4, -1, -1, 16, -1, -1, -1}, /* 3 - First ZWNJ before a register shifter It can only be followed by a shifter or a vowel */
+ {-1, -1, -1, -1, 15, -1, -1, 6, 16, 17, 1, 14}, /* 4 - First register shifter */
+ {-1, -1, -1, -1, -1, -1, -1, -1, 20, -1, 1, -1}, /* 5 - Robat */
+ {-1, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1}, /* 6 - First Coeng */
+ {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, /* 7 - First consonant of type 1 after coeng */
+ {-1, -1, -1, -1, 12, 13, -1, -1, 16, 17, 1, 14}, /* 8 - First consonant of type 2 after coeng */
+ {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, /* 9 - First consonant or type 3 after ceong */
+ {-1, 11, 11, 11, -1, -1, -1, -1, -1, -1, -1, -1}, /* 10 - Second Coeng (no register shifter before) */
+ {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, /* 11 - Second coeng consonant (or ind. vowel) no register shifter before */
+ {-1, -1, -1, -1, -1, 13, -1, -1, 16, -1, -1, -1}, /* 12 - Second ZWNJ before a register shifter */
+ {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, /* 13 - Second register shifter */
+ {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, /* 14 - ZWJ before vowel */
+ {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, /* 15 - ZWNJ before vowel */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 1, 18}, /* 16 - dependent vowel */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 18}, /* 17 - sign above */
+ {-1, -1, -1, -1, -1, -1, -1, 19, -1, -1, -1, -1}, /* 18 - ZWJ after vowel */
+ {-1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19 - Third coeng */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1}, /* 20 - dependent vowel after a Robat */
+};
+
+
+/* #define KHMER_DEBUG */
+#ifdef KHMER_DEBUG
+#define KHDEBUG qDebug
+#else
+#define KHDEBUG if(0) printf
+#endif
+
+/*
+// Given an input string of characters and a location in which to start looking
+// calculate, using the state table, which one is the last character of the syllable
+// that starts in the starting position.
+*/
+static int khmer_nextSyllableBoundary(const HB_UChar16 *s, int start, int end, HB_Bool *invalid)
+{
+ const HB_UChar16 *uc = s + start;
+ int state = 0;
+ int pos = start;
+ *invalid = FALSE;
+
+ while (pos < end) {
+ KhmerCharClass charClass = getKhmerCharClass(*uc);
+ if (pos == start) {
+ *invalid = (charClass > 0) && ! (charClass & CF_CONSONANT);
+ }
+ state = khmerStateTable[state][charClass & CF_CLASS_MASK];
+
+ KHDEBUG("state[%d]=%d class=%8lx (uc=%4x)", pos - start, state,
+ charClass, *uc );
+
+ if (state < 0) {
+ break;
+ }
+ ++uc;
+ ++pos;
+ }
+ return pos;
+}
+
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature khmer_features[] = {
+ { HB_MAKE_TAG( 'p', 'r', 'e', 'f' ), PreFormProperty },
+ { HB_MAKE_TAG( 'b', 'l', 'w', 'f' ), BelowFormProperty },
+ { HB_MAKE_TAG( 'a', 'b', 'v', 'f' ), AboveFormProperty },
+ { HB_MAKE_TAG( 'p', 's', 't', 'f' ), PostFormProperty },
+ { HB_MAKE_TAG( 'p', 'r', 'e', 's' ), PreSubstProperty },
+ { HB_MAKE_TAG( 'b', 'l', 'w', 's' ), BelowSubstProperty },
+ { HB_MAKE_TAG( 'a', 'b', 'v', 's' ), AboveSubstProperty },
+ { HB_MAKE_TAG( 'p', 's', 't', 's' ), PostSubstProperty },
+ { HB_MAKE_TAG( 'c', 'l', 'i', 'g' ), CligProperty },
+ { 0, 0 }
+};
+#endif
+
+
+static HB_Bool khmer_shape_syllable(HB_Bool openType, HB_ShaperItem *item)
+{
+/* KHDEBUG("syllable from %d len %d, str='%s'", item->from, item->length,
+ item->string->mid(item->from, item->length).toUtf8().data()); */
+
+ int len = 0;
+ int syllableEnd = item->item.pos + item->item.length;
+ unsigned short reordered[16];
+ unsigned char properties[16];
+ enum {
+ AboveForm = 0x01,
+ PreForm = 0x02,
+ PostForm = 0x04,
+ BelowForm = 0x08
+ };
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = item->num_glyphs;
+#endif
+ int coengRo;
+ int i;
+
+ /* according to the specs this is the max length one can get
+ ### the real value should be smaller */
+ assert(item->item.length < 13);
+
+ memset(properties, 0, 16*sizeof(unsigned char));
+
+#ifdef KHMER_DEBUG
+ qDebug("original:");
+ for (int i = from; i < syllableEnd; i++) {
+ qDebug(" %d: %4x", i, string[i]);
+ }
+#endif
+
+ /*
+ // write a pre vowel or the pre part of a split vowel first
+ // and look out for coeng + ro. RO is the only vowel of type 2, and
+ // therefore the only one that requires saving space before the base.
+ */
+ coengRo = -1; /* There is no Coeng Ro, if found this value will change */
+ for (i = item->item.pos; i < syllableEnd; i += 1) {
+ KhmerCharClass charClass = getKhmerCharClass(item->string[i]);
+
+ /* if a split vowel, write the pre part. In Khmer the pre part
+ is the same for all split vowels, same glyph as pre vowel C_VOWEL_E */
+ if (charClass & CF_SPLIT_VOWEL) {
+ reordered[len] = C_VOWEL_E;
+ properties[len] = PreForm;
+ ++len;
+ break; /* there can be only one vowel */
+ }
+ /* if a vowel with pos before write it out */
+ if (charClass & CF_POS_BEFORE) {
+ reordered[len] = item->string[i];
+ properties[len] = PreForm;
+ ++len;
+ break; /* there can be only one vowel */
+ }
+ /* look for coeng + ro and remember position
+ works because coeng + ro is always in front of a vowel (if there is a vowel)
+ and because CC_CONSONANT2 is enough to identify it, as it is the only consonant
+ with this flag */
+ if ( (charClass & CF_COENG) && (i + 1 < syllableEnd) &&
+ ( (getKhmerCharClass(item->string[i+1]) & CF_CLASS_MASK) == CC_CONSONANT2) ) {
+ coengRo = i;
+ }
+ }
+
+ /* write coeng + ro if found */
+ if (coengRo > -1) {
+ reordered[len] = C_COENG;
+ properties[len] = PreForm;
+ ++len;
+ reordered[len] = C_RO;
+ properties[len] = PreForm;
+ ++len;
+ }
+
+ /*
+ shall we add a dotted circle?
+ If in the position in which the base should be (first char in the string) there is
+ a character that has the Dotted circle flag (a character that cannot be a base)
+ then write a dotted circle */
+ if (getKhmerCharClass(item->string[item->item.pos]) & CF_DOTTED_CIRCLE) {
+ reordered[len] = C_DOTTED_CIRCLE;
+ ++len;
+ }
+
+ /* copy what is left to the output, skipping before vowels and
+ coeng Ro if they are present */
+ for (i = item->item.pos; i < syllableEnd; i += 1) {
+ HB_UChar16 uc = item->string[i];
+ KhmerCharClass charClass = getKhmerCharClass(uc);
+
+ /* skip a before vowel, it was already processed */
+ if (charClass & CF_POS_BEFORE) {
+ continue;
+ }
+
+ /* skip coeng + ro, it was already processed */
+ if (i == coengRo) {
+ i += 1;
+ continue;
+ }
+
+ switch (charClass & CF_POS_MASK)
+ {
+ case CF_POS_ABOVE :
+ reordered[len] = uc;
+ properties[len] = AboveForm;
+ ++len;
+ break;
+
+ case CF_POS_AFTER :
+ reordered[len] = uc;
+ properties[len] = PostForm;
+ ++len;
+ break;
+
+ case CF_POS_BELOW :
+ reordered[len] = uc;
+ properties[len] = BelowForm;
+ ++len;
+ break;
+
+ default:
+ /* assign the correct flags to a coeng consonant
+ Consonants of type 3 are taged as Post forms and those type 1 as below forms */
+ if ( (charClass & CF_COENG) && i + 1 < syllableEnd ) {
+ unsigned char property = (getKhmerCharClass(item->string[i+1]) & CF_CLASS_MASK) == CC_CONSONANT3 ?
+ PostForm : BelowForm;
+ reordered[len] = uc;
+ properties[len] = property;
+ ++len;
+ i += 1;
+ reordered[len] = item->string[i];
+ properties[len] = property;
+ ++len;
+ break;
+ }
+
+ /* if a shifter is followed by an above vowel change the shifter to below form,
+ an above vowel can have two possible positions i + 1 or i + 3
+ (position i+1 corresponds to unicode 3, position i+3 to Unicode 4)
+ and there is an extra rule for C_VOWEL_AA + C_SIGN_NIKAHIT also for two
+ different positions, right after the shifter or after a vowel (Unicode 4) */
+ if ( (charClass & CF_SHIFTER) && (i + 1 < syllableEnd) ) {
+ if (getKhmerCharClass(item->string[i+1]) & CF_ABOVE_VOWEL ) {
+ reordered[len] = uc;
+ properties[len] = BelowForm;
+ ++len;
+ break;
+ }
+ if (i + 2 < syllableEnd &&
+ (item->string[i+1] == C_VOWEL_AA) &&
+ (item->string[i+2] == C_SIGN_NIKAHIT) )
+ {
+ reordered[len] = uc;
+ properties[len] = BelowForm;
+ ++len;
+ break;
+ }
+ if (i + 3 < syllableEnd && (getKhmerCharClass(item->string[i+3]) & CF_ABOVE_VOWEL) ) {
+ reordered[len] = uc;
+ properties[len] = BelowForm;
+ ++len;
+ break;
+ }
+ if (i + 4 < syllableEnd &&
+ (item->string[i+3] == C_VOWEL_AA) &&
+ (item->string[i+4] == C_SIGN_NIKAHIT) )
+ {
+ reordered[len] = uc;
+ properties[len] = BelowForm;
+ ++len;
+ break;
+ }
+ }
+
+ /* default - any other characters */
+ reordered[len] = uc;
+ ++len;
+ break;
+ } /* switch */
+ } /* for */
+
+ if (!item->font->klass->convertStringToGlyphIndices(item->font,
+ reordered, len,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2))
+ return FALSE;
+
+
+ KHDEBUG("after shaping: len=%d", len);
+ for (i = 0; i < len; i++) {
+ item->attributes[i].mark = FALSE;
+ item->attributes[i].clusterStart = FALSE;
+ item->attributes[i].justification = 0;
+ item->attributes[i].zeroWidth = FALSE;
+ KHDEBUG(" %d: %4x property=%x", i, reordered[i], properties[i]);
+ }
+
+ /* now we have the syllable in the right order, and can start running it through open type. */
+
+#ifndef NO_OPENTYPE
+ if (openType) {
+ hb_uint32 where[16];
+ for (i = 0; i < len; ++i) {
+ where[i] = ~(PreSubstProperty
+ | BelowSubstProperty
+ | AboveSubstProperty
+ | PostSubstProperty
+ | CligProperty
+ | PositioningProperties);
+ if (properties[i] == PreForm)
+ where[i] &= ~PreFormProperty;
+ else if (properties[i] == BelowForm)
+ where[i] &= ~BelowFormProperty;
+ else if (properties[i] == AboveForm)
+ where[i] &= ~AboveFormProperty;
+ else if (properties[i] == PostForm)
+ where[i] &= ~PostFormProperty;
+ }
+
+ HB_OpenTypeShape(item, where);
+ if (!HB_OpenTypePosition(item, availableGlyphs, /*doLogClusters*/FALSE))
+ return FALSE;
+ } else
+#endif
+ {
+ KHDEBUG("Not using openType");
+ HB_HeuristicPosition(item);
+ }
+
+ item->attributes[0].clusterStart = TRUE;
+ return TRUE;
+}
+
+HB_Bool HB_KhmerShape(HB_ShaperItem *item)
+{
+ HB_Bool openType = FALSE;
+ unsigned short *logClusters = item->log_clusters;
+ int i;
+
+ HB_ShaperItem syllable = *item;
+ int first_glyph = 0;
+
+ int sstart = item->item.pos;
+ int end = sstart + item->item.length;
+
+ assert(item->item.script == HB_Script_Khmer);
+
+#ifndef NO_OPENTYPE
+ openType = HB_SelectScript(item, khmer_features);
+#endif
+
+ KHDEBUG("khmer_shape: from %d length %d", item->item.pos, item->item.length);
+ while (sstart < end) {
+ HB_Bool invalid;
+ int send = khmer_nextSyllableBoundary(item->string, sstart, end, &invalid);
+ KHDEBUG("syllable from %d, length %d, invalid=%s", sstart, send-sstart,
+ invalid ? "TRUE" : "FALSE");
+ syllable.item.pos = sstart;
+ syllable.item.length = send-sstart;
+ syllable.glyphs = item->glyphs + first_glyph;
+ syllable.attributes = item->attributes + first_glyph;
+ syllable.offsets = item->offsets + first_glyph;
+ syllable.advances = item->advances + first_glyph;
+ syllable.num_glyphs = item->num_glyphs - first_glyph;
+ if (!khmer_shape_syllable(openType, &syllable)) {
+ KHDEBUG("syllable shaping failed, syllable requests %d glyphs", syllable.num_glyphs);
+ item->num_glyphs += syllable.num_glyphs;
+ return FALSE;
+ }
+ /* fix logcluster array */
+ KHDEBUG("syllable:");
+ for (i = first_glyph; i < first_glyph + (int)syllable.num_glyphs; ++i)
+ KHDEBUG(" %d -> glyph %x", i, item->glyphs[i]);
+ KHDEBUG(" logclusters:");
+ for (i = sstart; i < send; ++i) {
+ KHDEBUG(" %d -> glyph %d", i, first_glyph);
+ logClusters[i-item->item.pos] = first_glyph;
+ }
+ sstart = send;
+ first_glyph += syllable.num_glyphs;
+ }
+ item->num_glyphs = first_glyph;
+ return TRUE;
+}
+
+void HB_KhmerAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ int end = from + len;
+ const HB_UChar16 *uc = text + from;
+ hb_uint32 i = 0;
+ HB_UNUSED(script);
+ attributes += from;
+ while ( i < len ) {
+ HB_Bool invalid;
+ hb_uint32 boundary = khmer_nextSyllableBoundary( text, from+i, end, &invalid ) - from;
+
+ attributes[i].charStop = TRUE;
+
+ if ( boundary > len-1 ) boundary = len;
+ i++;
+ while ( i < boundary ) {
+ attributes[i].charStop = FALSE;
+ ++uc;
+ ++i;
+ }
+ assert( i == boundary );
+ }
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-myanmar.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-myanmar.c
new file mode 100644
index 0000000..7cd82bb
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-myanmar.c
@@ -0,0 +1,542 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+enum MymrCharClassValues
+{
+ Mymr_CC_RESERVED = 0,
+ Mymr_CC_CONSONANT = 1, /* Consonant of type 1, that has subscript form */
+ Mymr_CC_CONSONANT2 = 2, /* Consonant of type 2, that has no subscript form */
+ Mymr_CC_NGA = 3, /* Consonant NGA */
+ Mymr_CC_YA = 4, /* Consonant YA */
+ Mymr_CC_RA = 5, /* Consonant RA */
+ Mymr_CC_WA = 6, /* Consonant WA */
+ Mymr_CC_HA = 7, /* Consonant HA */
+ Mymr_CC_IND_VOWEL = 8, /* Independent vowel */
+ Mymr_CC_ZERO_WIDTH_NJ_MARK = 9, /* Zero Width non joiner character (0x200C) */
+ Mymr_CC_VIRAMA = 10, /* Subscript consonant combining character */
+ Mymr_CC_PRE_VOWEL = 11, /* Dependent vowel, prebase (Vowel e) */
+ Mymr_CC_BELOW_VOWEL = 12, /* Dependent vowel, prebase (Vowel u, uu) */
+ Mymr_CC_ABOVE_VOWEL = 13, /* Dependent vowel, prebase (Vowel i, ii, ai) */
+ Mymr_CC_POST_VOWEL = 14, /* Dependent vowel, prebase (Vowel aa) */
+ Mymr_CC_SIGN_ABOVE = 15,
+ Mymr_CC_SIGN_BELOW = 16,
+ Mymr_CC_SIGN_AFTER = 17,
+ Mymr_CC_ZERO_WIDTH_J_MARK = 18, /* Zero width joiner character */
+ Mymr_CC_COUNT = 19 /* This is the number of character classes */
+};
+
+enum MymrCharClassFlags
+{
+ Mymr_CF_CLASS_MASK = 0x0000FFFF,
+
+ Mymr_CF_CONSONANT = 0x01000000, /* flag to speed up comparing */
+ Mymr_CF_MEDIAL = 0x02000000, /* flag to speed up comparing */
+ Mymr_CF_IND_VOWEL = 0x04000000, /* flag to speed up comparing */
+ Mymr_CF_DEP_VOWEL = 0x08000000, /* flag to speed up comparing */
+ Mymr_CF_DOTTED_CIRCLE = 0x10000000, /* add a dotted circle if a character with this flag is the first in a syllable */
+ Mymr_CF_VIRAMA = 0x20000000, /* flag to speed up comparing */
+
+ /* position flags */
+ Mymr_CF_POS_BEFORE = 0x00080000,
+ Mymr_CF_POS_BELOW = 0x00040000,
+ Mymr_CF_POS_ABOVE = 0x00020000,
+ Mymr_CF_POS_AFTER = 0x00010000,
+ Mymr_CF_POS_MASK = 0x000f0000,
+
+ Mymr_CF_AFTER_KINZI = 0x00100000
+};
+
+/* Characters that get refrered to by name */
+enum MymrChar
+{
+ Mymr_C_SIGN_ZWNJ = 0x200C,
+ Mymr_C_SIGN_ZWJ = 0x200D,
+ Mymr_C_DOTTED_CIRCLE = 0x25CC,
+ Mymr_C_RA = 0x101B,
+ Mymr_C_YA = 0x101A,
+ Mymr_C_NGA = 0x1004,
+ Mymr_C_VOWEL_E = 0x1031,
+ Mymr_C_VIRAMA = 0x1039
+};
+
+enum
+{
+ Mymr_xx = Mymr_CC_RESERVED,
+ Mymr_c1 = Mymr_CC_CONSONANT | Mymr_CF_CONSONANT | Mymr_CF_POS_BELOW,
+ Mymr_c2 = Mymr_CC_CONSONANT2 | Mymr_CF_CONSONANT,
+ Mymr_ng = Mymr_CC_NGA | Mymr_CF_CONSONANT | Mymr_CF_POS_ABOVE,
+ Mymr_ya = Mymr_CC_YA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_AFTER | Mymr_CF_AFTER_KINZI,
+ Mymr_ra = Mymr_CC_RA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BEFORE,
+ Mymr_wa = Mymr_CC_WA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BELOW,
+ Mymr_ha = Mymr_CC_HA | Mymr_CF_CONSONANT | Mymr_CF_MEDIAL | Mymr_CF_POS_BELOW,
+ Mymr_id = Mymr_CC_IND_VOWEL | Mymr_CF_IND_VOWEL,
+ Mymr_vi = Mymr_CC_VIRAMA | Mymr_CF_VIRAMA | Mymr_CF_POS_ABOVE | Mymr_CF_DOTTED_CIRCLE,
+ Mymr_dl = Mymr_CC_PRE_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_BEFORE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI,
+ Mymr_db = Mymr_CC_BELOW_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_BELOW | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI,
+ Mymr_da = Mymr_CC_ABOVE_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_ABOVE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI,
+ Mymr_dr = Mymr_CC_POST_VOWEL | Mymr_CF_DEP_VOWEL | Mymr_CF_POS_AFTER | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI,
+ Mymr_sa = Mymr_CC_SIGN_ABOVE | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_POS_ABOVE | Mymr_CF_AFTER_KINZI,
+ Mymr_sb = Mymr_CC_SIGN_BELOW | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_POS_BELOW | Mymr_CF_AFTER_KINZI,
+ Mymr_sp = Mymr_CC_SIGN_AFTER | Mymr_CF_DOTTED_CIRCLE | Mymr_CF_AFTER_KINZI
+};
+
+
+typedef int MymrCharClass;
+
+
+static const MymrCharClass mymrCharClasses[] =
+{
+ Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_ng, Mymr_c1, Mymr_c1, Mymr_c1,
+ Mymr_c1, Mymr_c1, Mymr_c2, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, /* 1000 - 100F */
+ Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1, Mymr_c1,
+ Mymr_c1, Mymr_c1, Mymr_ya, Mymr_ra, Mymr_c1, Mymr_wa, Mymr_c1, Mymr_ha, /* 1010 - 101F */
+ Mymr_c2, Mymr_c2, Mymr_xx, Mymr_id, Mymr_id, Mymr_id, Mymr_id, Mymr_id,
+ Mymr_xx, Mymr_id, Mymr_id, Mymr_xx, Mymr_dr, Mymr_da, Mymr_da, Mymr_db, /* 1020 - 102F */
+ Mymr_db, Mymr_dl, Mymr_da, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_sa, Mymr_sb,
+ Mymr_sp, Mymr_vi, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1030 - 103F */
+ Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx,
+ Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1040 - 104F */
+ Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx,
+ Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, Mymr_xx, /* 1050 - 105F */
+};
+
+static MymrCharClass
+getMyanmarCharClass (HB_UChar16 ch)
+{
+ if (ch == Mymr_C_SIGN_ZWJ)
+ return Mymr_CC_ZERO_WIDTH_J_MARK;
+
+ if (ch == Mymr_C_SIGN_ZWNJ)
+ return Mymr_CC_ZERO_WIDTH_NJ_MARK;
+
+ if (ch < 0x1000 || ch > 0x105f)
+ return Mymr_CC_RESERVED;
+
+ return mymrCharClasses[ch - 0x1000];
+}
+
+static const signed char mymrStateTable[][Mymr_CC_COUNT] =
+{
+/* xx c1, c2 ng ya ra wa ha id zwnj vi dl db da dr sa sb sp zwj */
+ { 1, 4, 4, 2, 4, 4, 4, 4, 24, 1, 27, 17, 18, 19, 20, 21, 1, 1, 4}, /* 0 - ground state */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 1 - exit state (or sp to the right of the syllable) */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 3, 17, 18, 19, 20, 21, -1, -1, 4}, /* 2 - NGA */
+ {-1, 4, 4, 4, 4, 4, 4, 4, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 3 - Virama after NGA */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 5, 17, 18, 19, 20, 21, 1, 1, -1}, /* 4 - Base consonant */
+ {-2, 6, -2, -2, 7, 8, 9, 10, -2, 23, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 5 - First virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 25, 17, 18, 19, 20, 21, -1, -1, -1}, /* 6 - c1 after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 7 - ya after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 8 - ra after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, -1, -1}, /* 9 - wa after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 10 - ha after virama */
+ {-1, -1, -1, -1, 7, 8, 9, 10, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 11 - Virama after NGA+zwj */
+ {-2, -2, -2, -2, -2, -2, 13, 14, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 12 - Second virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 15, 17, 18, 19, 20, 21, -1, -1, -1}, /* 13 - wa after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 14 - ha after virama */
+ {-2, -2, -2, -2, -2, -2, -2, 16, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 15 - Third virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 18, 19, 20, 21, -1, -1, -1}, /* 16 - ha after virama */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, 21, 1, 1, -1}, /* 17 - dl, Dependent vowel e */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 19, -1, 21, 1, 1, -1}, /* 18 - db, Dependent vowel u,uu */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, 1, -1}, /* 19 - da, Dependent vowel i,ii,ai */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 22, -1, -1, -1, -1, -1, 1, 1, -1}, /* 20 - dr, Dependent vowel aa */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1}, /* 21 - sa, Sign anusvara */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 22 - atha */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 1, -1}, /* 23 - zwnj for atha */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1}, /* 24 - Independent vowel */
+ {-2, -2, -2, -2, 26, 26, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2, -2}, /* 25 - Virama after subscript consonant */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 12, 17, 18, 19, 20, 21, -1, 1, -1}, /* 26 - ra/ya after subscript consonant + virama */
+ {-1, 6, -1, -1, 7, 8, 9, 10, -1, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 - Virama after ground state */
+/* exit state -2 is for invalid order of medials and combination of invalids
+ with virama where virama should treat as start of next syllable
+ */
+};
+
+
+
+/*#define MYANMAR_DEBUG */
+#ifdef MYANMAR_DEBUG
+#define MMDEBUG qDebug
+#else
+#define MMDEBUG if(0) printf
+#endif
+
+/*
+// Given an input string of characters and a location in which to start looking
+// calculate, using the state table, which one is the last character of the syllable
+// that starts in the starting position.
+*/
+static int myanmar_nextSyllableBoundary(const HB_UChar16 *s, int start, int end, HB_Bool *invalid)
+{
+ const HB_UChar16 *uc = s + start;
+ int state = 0;
+ int pos = start;
+ *invalid = FALSE;
+
+ while (pos < end) {
+ MymrCharClass charClass = getMyanmarCharClass(*uc);
+ state = mymrStateTable[state][charClass & Mymr_CF_CLASS_MASK];
+ if (pos == start)
+ *invalid = (HB_Bool)(charClass & Mymr_CF_DOTTED_CIRCLE);
+
+ MMDEBUG("state[%d]=%d class=%8x (uc=%4x)", pos - start, state, charClass, *uc);
+
+ if (state < 0) {
+ if (state < -1)
+ --pos;
+ break;
+ }
+ ++uc;
+ ++pos;
+ }
+ return pos;
+}
+
+#ifndef NO_OPENTYPE
+/* ###### might have to change order of above and below forms and substitutions,
+ but according to Unicode below comes before above */
+static const HB_OpenTypeFeature myanmar_features[] = {
+ { HB_MAKE_TAG('p', 'r', 'e', 'f'), PreFormProperty },
+ { HB_MAKE_TAG('b', 'l', 'w', 'f'), BelowFormProperty },
+ { HB_MAKE_TAG('a', 'b', 'v', 'f'), AboveFormProperty },
+ { HB_MAKE_TAG('p', 's', 't', 'f'), PostFormProperty },
+ { HB_MAKE_TAG('p', 'r', 'e', 's'), PreSubstProperty },
+ { HB_MAKE_TAG('b', 'l', 'w', 's'), BelowSubstProperty },
+ { HB_MAKE_TAG('a', 'b', 'v', 's'), AboveSubstProperty },
+ { HB_MAKE_TAG('p', 's', 't', 's'), PostSubstProperty },
+ { HB_MAKE_TAG('r', 'l', 'i', 'g'), CligProperty }, /* Myanmar1 uses this instead of the other features */
+ { 0, 0 }
+};
+#endif
+
+
+/*
+// Visual order before shaping should be:
+//
+// [Vowel Mark E]
+// [Virama + Medial Ra]
+// [Base]
+// [Virama + Consonant]
+// [Nga + Virama] (Kinzi) ### should probably come before post forms (medial ya)
+// [Vowels]
+// [Marks]
+//
+// This means that we can keep the logical order apart from having to
+// move the pre vowel, medial ra and kinzi
+*/
+
+static HB_Bool myanmar_shape_syllable(HB_Bool openType, HB_ShaperItem *item, HB_Bool invalid)
+{
+ /*
+// MMDEBUG("\nsyllable from %d len %d, str='%s'", item->item.pos, item->item.length,
+// item->string->mid(item->from, item->length).toUtf8().data());
+ */
+
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = item->num_glyphs;
+#endif
+ const HB_UChar16 *uc = item->string + item->item.pos;
+ int vowel_e = -1;
+ int kinzi = -1;
+ int medial_ra = -1;
+ int base = -1;
+ int i;
+ int len = 0;
+ unsigned short reordered[32];
+ unsigned char properties[32];
+ enum {
+ AboveForm = 0x01,
+ PreForm = 0x02,
+ PostForm = 0x04,
+ BelowForm = 0x08
+ };
+ HB_Bool lastWasVirama = FALSE;
+ int basePos = -1;
+
+ memset(properties, 0, 32*sizeof(unsigned char));
+
+ /* according to the table the max length of a syllable should be around 14 chars */
+ assert(item->item.length < 32);
+
+#ifdef MYANMAR_DEBUG
+ printf("original:");
+ for (i = 0; i < (int)item->item.length; i++) {
+ printf(" %d: %4x", i, uc[i]);
+ }
+#endif
+ for (i = 0; i < (int)item->item.length; ++i) {
+ HB_UChar16 chr = uc[i];
+
+ if (chr == Mymr_C_VOWEL_E) {
+ vowel_e = i;
+ continue;
+ }
+ if (i == 0
+ && chr == Mymr_C_NGA
+ && i + 2 < (int)item->item.length
+ && uc[i+1] == Mymr_C_VIRAMA) {
+ int mc = getMyanmarCharClass(uc[i+2]);
+ /*MMDEBUG("maybe kinzi: mc=%x", mc);*/
+ if ((mc & Mymr_CF_CONSONANT) == Mymr_CF_CONSONANT) {
+ kinzi = i;
+ continue;
+ }
+ }
+ if (base >= 0
+ && chr == Mymr_C_VIRAMA
+ && i + 1 < (int)item->item.length
+ && uc[i+1] == Mymr_C_RA) {
+ medial_ra = i;
+ continue;
+ }
+ if (base < 0)
+ base = i;
+ }
+
+ MMDEBUG("\n base=%d, vowel_e=%d, kinzi=%d, medial_ra=%d", base, vowel_e, kinzi, medial_ra);
+ /* write vowel_e if found */
+ if (vowel_e >= 0) {
+ reordered[0] = Mymr_C_VOWEL_E;
+ len = 1;
+ }
+ /* write medial_ra */
+ if (medial_ra >= 0) {
+ reordered[len] = Mymr_C_VIRAMA;
+ reordered[len+1] = Mymr_C_RA;
+ properties[len] = PreForm;
+ properties[len+1] = PreForm;
+ len += 2;
+ }
+
+ /* shall we add a dotted circle?
+ If in the position in which the base should be (first char in the string) there is
+ a character that has the Dotted circle flag (a character that cannot be a base)
+ then write a dotted circle */
+ if (invalid) {
+ reordered[len] = C_DOTTED_CIRCLE;
+ ++len;
+ }
+
+ /* copy the rest of the syllable to the output, inserting the kinzi
+ at the correct place */
+ for (i = 0; i < (int)item->item.length; ++i) {
+ hb_uint16 chr = uc[i];
+ MymrCharClass cc;
+ if (i == vowel_e)
+ continue;
+ if (i == medial_ra || i == kinzi) {
+ ++i;
+ continue;
+ }
+
+ cc = getMyanmarCharClass(uc[i]);
+ if (kinzi >= 0 && i > base && (cc & Mymr_CF_AFTER_KINZI)) {
+ reordered[len] = Mymr_C_NGA;
+ reordered[len+1] = Mymr_C_VIRAMA;
+ properties[len-1] = AboveForm;
+ properties[len] = AboveForm;
+ len += 2;
+ kinzi = -1;
+ }
+
+ if (lastWasVirama) {
+ int prop = 0;
+ switch(cc & Mymr_CF_POS_MASK) {
+ case Mymr_CF_POS_BEFORE:
+ prop = PreForm;
+ break;
+ case Mymr_CF_POS_BELOW:
+ prop = BelowForm;
+ break;
+ case Mymr_CF_POS_ABOVE:
+ prop = AboveForm;
+ break;
+ case Mymr_CF_POS_AFTER:
+ prop = PostForm;
+ break;
+ default:
+ break;
+ }
+ properties[len-1] = prop;
+ properties[len] = prop;
+ if(basePos >= 0 && basePos == len-2)
+ properties[len-2] = prop;
+ }
+ lastWasVirama = (chr == Mymr_C_VIRAMA);
+ if(i == base)
+ basePos = len;
+
+ if ((chr != Mymr_C_SIGN_ZWNJ && chr != Mymr_C_SIGN_ZWJ) || !len) {
+ reordered[len] = chr;
+ ++len;
+ }
+ }
+ if (kinzi >= 0) {
+ reordered[len] = Mymr_C_NGA;
+ reordered[len+1] = Mymr_C_VIRAMA;
+ properties[len] = AboveForm;
+ properties[len+1] = AboveForm;
+ len += 2;
+ }
+
+ if (!item->font->klass->convertStringToGlyphIndices(item->font,
+ reordered, len,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2))
+ return FALSE;
+
+ MMDEBUG("after shaping: len=%d", len);
+ for (i = 0; i < len; i++) {
+ item->attributes[i].mark = FALSE;
+ item->attributes[i].clusterStart = FALSE;
+ item->attributes[i].justification = 0;
+ item->attributes[i].zeroWidth = FALSE;
+ MMDEBUG(" %d: %4x property=%x", i, reordered[i], properties[i]);
+ }
+
+ /* now we have the syllable in the right order, and can start running it through open type. */
+
+#ifndef NO_OPENTYPE
+ if (openType) {
+ unsigned short logClusters[32];
+ hb_uint32 where[32];
+
+ for (i = 0; i < len; ++i)
+ logClusters[i] = i;
+
+ for (i = 0; i < len; ++i) {
+ where[i] = ~(PreSubstProperty
+ | BelowSubstProperty
+ | AboveSubstProperty
+ | PostSubstProperty
+ | CligProperty
+ | PositioningProperties);
+ if (properties[i] & PreForm)
+ where[i] &= ~PreFormProperty;
+ if (properties[i] & BelowForm)
+ where[i] &= ~BelowFormProperty;
+ if (properties[i] & AboveForm)
+ where[i] &= ~AboveFormProperty;
+ if (properties[i] & PostForm)
+ where[i] &= ~PostFormProperty;
+ }
+
+ HB_OpenTypeShape(item, where);
+ if (!HB_OpenTypePosition(item, availableGlyphs, /*doLogClusters*/FALSE))
+ return FALSE;
+ } else
+#endif
+ {
+ MMDEBUG("Not using openType");
+ HB_HeuristicPosition(item);
+ }
+
+ item->attributes[0].clusterStart = TRUE;
+ return TRUE;
+}
+
+HB_Bool HB_MyanmarShape(HB_ShaperItem *item)
+{
+ HB_Bool openType = FALSE;
+ unsigned short *logClusters = item->log_clusters;
+
+ HB_ShaperItem syllable = *item;
+ int first_glyph = 0;
+
+ int sstart = item->item.pos;
+ int end = sstart + item->item.length;
+ int i = 0;
+
+ assert(item->item.script == HB_Script_Myanmar);
+#ifndef NO_OPENTYPE
+ openType = HB_SelectScript(item, myanmar_features);
+#endif
+
+ MMDEBUG("myanmar_shape: from %d length %d", item->item.pos, item->item.length);
+ while (sstart < end) {
+ HB_Bool invalid;
+ int send = myanmar_nextSyllableBoundary(item->string, sstart, end, &invalid);
+ MMDEBUG("syllable from %d, length %d, invalid=%s", sstart, send-sstart,
+ invalid ? "TRUE" : "FALSE");
+ syllable.item.pos = sstart;
+ syllable.item.length = send-sstart;
+ syllable.glyphs = item->glyphs + first_glyph;
+ syllable.attributes = item->attributes + first_glyph;
+ syllable.advances = item->advances + first_glyph;
+ syllable.offsets = item->offsets + first_glyph;
+ syllable.num_glyphs = item->num_glyphs - first_glyph;
+ if (!myanmar_shape_syllable(openType, &syllable, invalid)) {
+ MMDEBUG("syllable shaping failed, syllable requests %d glyphs", syllable.num_glyphs);
+ item->num_glyphs += syllable.num_glyphs;
+ return FALSE;
+ }
+
+ /* fix logcluster array */
+ MMDEBUG("syllable:");
+ for (i = first_glyph; i < first_glyph + (int)syllable.num_glyphs; ++i)
+ MMDEBUG(" %d -> glyph %x", i, item->glyphs[i]);
+ MMDEBUG(" logclusters:");
+ for (i = sstart; i < send; ++i) {
+ MMDEBUG(" %d -> glyph %d", i, first_glyph);
+ logClusters[i-item->item.pos] = first_glyph;
+ }
+ sstart = send;
+ first_glyph += syllable.num_glyphs;
+ }
+ item->num_glyphs = first_glyph;
+ return TRUE;
+}
+
+void HB_MyanmarAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ int end = from + len;
+ const HB_UChar16 *uc = text + from;
+ hb_uint32 i = 0;
+ HB_UNUSED(script);
+ attributes += from;
+ while (i < len) {
+ HB_Bool invalid;
+ hb_uint32 boundary = myanmar_nextSyllableBoundary(text, from+i, end, &invalid) - from;
+
+ attributes[i].charStop = TRUE;
+ if (i)
+ attributes[i-1].lineBreakType = HB_Break;
+
+ if (boundary > len-1)
+ boundary = len;
+ i++;
+ while (i < boundary) {
+ attributes[i].charStop = FALSE;
+ ++uc;
+ ++i;
+ }
+ assert(i == boundary);
+ }
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open-private.h
new file mode 100644
index 0000000..f1ca278
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open-private.h
@@ -0,0 +1,102 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_OPEN_PRIVATE_H
+#define HARFBUZZ_OPEN_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-open.h"
+#include "harfbuzz-gsub-private.h"
+#include "harfbuzz-gpos-private.h"
+
+HB_BEGIN_HEADER
+
+
+struct HB_SubTable_
+{
+ union
+ {
+ HB_GSUB_SubTable gsub;
+ HB_GPOS_SubTable gpos;
+ } st;
+};
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_ScriptList( HB_ScriptList* sl,
+ HB_Stream input );
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_FeatureList( HB_FeatureList* fl,
+ HB_Stream input );
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_LookupList( HB_LookupList* ll,
+ HB_Stream input,
+ HB_Type type );
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_Coverage( HB_Coverage* c,
+ HB_Stream input );
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_ClassDefinition( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_Stream input );
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_EmptyOrClassDefinition( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_UInt class_offset,
+ HB_UInt base_offset,
+ HB_Stream input );
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_Device( HB_Device** d,
+ HB_Stream input );
+
+HB_INTERNAL void _HB_OPEN_Free_ScriptList( HB_ScriptList* sl );
+HB_INTERNAL void _HB_OPEN_Free_FeatureList( HB_FeatureList* fl );
+HB_INTERNAL void _HB_OPEN_Free_LookupList( HB_LookupList* ll,
+ HB_Type type );
+
+HB_INTERNAL void _HB_OPEN_Free_Coverage( HB_Coverage* c );
+HB_INTERNAL void _HB_OPEN_Free_ClassDefinition( HB_ClassDefinition* cd );
+HB_INTERNAL void _HB_OPEN_Free_Device( HB_Device* d );
+
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Coverage_Index( HB_Coverage* c,
+ HB_UShort glyphID,
+ HB_UShort* index );
+HB_INTERNAL HB_Error
+_HB_OPEN_Get_Class( HB_ClassDefinition* cd,
+ HB_UShort glyphID,
+ HB_UShort* klass,
+ HB_UShort* index );
+HB_INTERNAL HB_Error
+_HB_OPEN_Get_Device( HB_Device* d,
+ HB_UShort size,
+ HB_Short* value );
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_OPEN_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.c
new file mode 100644
index 0000000..f12f5b7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.c
@@ -0,0 +1,1433 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-open-private.h"
+
+
+/***************************
+ * Script related functions
+ ***************************/
+
+
+/* LangSys */
+
+static HB_Error Load_LangSys( HB_LangSys* ls,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_UShort n, count;
+ HB_UShort* fi;
+
+
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ ls->LookupOrderOffset = GET_UShort(); /* should be 0 */
+ ls->ReqFeatureIndex = GET_UShort();
+ count = ls->FeatureCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ls->FeatureIndex = NULL;
+
+ if ( ALLOC_ARRAY( ls->FeatureIndex, count, HB_UShort ) )
+ return error;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( ls->FeatureIndex );
+ return error;
+ }
+
+ fi = ls->FeatureIndex;
+
+ for ( n = 0; n < count; n++ )
+ fi[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_LangSys( HB_LangSys* ls )
+{
+ FREE( ls->FeatureIndex );
+}
+
+
+/* Script */
+
+static HB_Error Load_Script( HB_ScriptTable* s,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_LangSysRecord* lsr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ if ( new_offset != base_offset ) /* not a NULL offset */
+ {
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LangSys( &s->DefaultLangSys,
+ stream ) ) != HB_Err_Ok )
+ return error;
+ (void)FILE_Seek( cur_offset );
+ }
+ else
+ {
+ /* we create a DefaultLangSys table with no entries */
+
+ s->DefaultLangSys.LookupOrderOffset = 0;
+ s->DefaultLangSys.ReqFeatureIndex = 0xFFFF;
+ s->DefaultLangSys.FeatureCount = 0;
+ s->DefaultLangSys.FeatureIndex = NULL;
+ }
+
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail2;
+
+ count = s->LangSysCount = GET_UShort();
+
+ /* safety check; otherwise the official handling of TrueType Open
+ fonts won't work */
+
+ if ( s->LangSysCount == 0 && s->DefaultLangSys.FeatureCount == 0 )
+ {
+ error = HB_Err_Not_Covered;
+ goto Fail2;
+ }
+
+ FORGET_Frame();
+
+ s->LangSysRecord = NULL;
+
+ if ( ALLOC_ARRAY( s->LangSysRecord, count, HB_LangSysRecord ) )
+ goto Fail2;
+
+ lsr = s->LangSysRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 6L ) )
+ goto Fail1;
+
+ lsr[n].LangSysTag = GET_ULong();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_LangSys( &lsr[n].LangSys, stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_LangSys( &lsr[m].LangSys );
+
+ FREE( s->LangSysRecord );
+
+Fail2:
+ Free_LangSys( &s->DefaultLangSys );
+ return error;
+}
+
+
+static void Free_Script( HB_ScriptTable* s )
+{
+ HB_UShort n, count;
+
+ HB_LangSysRecord* lsr;
+
+
+ Free_LangSys( &s->DefaultLangSys );
+
+ if ( s->LangSysRecord )
+ {
+ count = s->LangSysCount;
+ lsr = s->LangSysRecord;
+
+ for ( n = 0; n < count; n++ )
+ Free_LangSys( &lsr[n].LangSys );
+
+ FREE( lsr );
+ }
+}
+
+
+/* ScriptList */
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_ScriptList( HB_ScriptList* sl,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, script_count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_ScriptRecord* sr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ script_count = GET_UShort();
+
+ FORGET_Frame();
+
+ sl->ScriptRecord = NULL;
+
+ if ( ALLOC_ARRAY( sl->ScriptRecord, script_count, HB_ScriptRecord ) )
+ return error;
+
+ sr = sl->ScriptRecord;
+
+ sl->ScriptCount= 0;
+ for ( n = 0; n < script_count; n++ )
+ {
+ if ( ACCESS_Frame( 6L ) )
+ goto Fail;
+
+ sr[sl->ScriptCount].ScriptTag = GET_ULong();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+
+ if ( FILE_Seek( new_offset ) )
+ goto Fail;
+
+ error = Load_Script( &sr[sl->ScriptCount].Script, stream );
+ if ( error == HB_Err_Ok )
+ sl->ScriptCount += 1;
+ else if ( error != HB_Err_Not_Covered )
+ goto Fail;
+
+ (void)FILE_Seek( cur_offset );
+ }
+
+ /* Empty tables are harmless and generated by fontforge.
+ * See http://bugzilla.gnome.org/show_bug.cgi?id=347073
+ */
+#if 0
+ if ( sl->ScriptCount == 0 )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto Fail;
+ }
+#endif
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( n = 0; n < sl->ScriptCount; n++ )
+ Free_Script( &sr[n].Script );
+
+ FREE( sl->ScriptRecord );
+ return error;
+}
+
+
+HB_INTERNAL void
+_HB_OPEN_Free_ScriptList( HB_ScriptList* sl )
+{
+ HB_UShort n, count;
+
+ HB_ScriptRecord* sr;
+
+
+ if ( sl->ScriptRecord )
+ {
+ count = sl->ScriptCount;
+ sr = sl->ScriptRecord;
+
+ for ( n = 0; n < count; n++ )
+ Free_Script( &sr[n].Script );
+
+ FREE( sr );
+ }
+}
+
+
+
+/*********************************
+ * Feature List related functions
+ *********************************/
+
+
+/* Feature */
+
+static HB_Error Load_Feature( HB_Feature* f,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* lli;
+
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ f->FeatureParams = GET_UShort(); /* should be 0 */
+ count = f->LookupListCount = GET_UShort();
+
+ FORGET_Frame();
+
+ f->LookupListIndex = NULL;
+
+ if ( ALLOC_ARRAY( f->LookupListIndex, count, HB_UShort ) )
+ return error;
+
+ lli = f->LookupListIndex;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( f->LookupListIndex );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ lli[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_Feature( HB_Feature* f )
+{
+ FREE( f->LookupListIndex );
+}
+
+
+/* FeatureList */
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_FeatureList( HB_FeatureList* fl,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_FeatureRecord* fr;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = fl->FeatureCount = GET_UShort();
+
+ FORGET_Frame();
+
+ fl->FeatureRecord = NULL;
+
+ if ( ALLOC_ARRAY( fl->FeatureRecord, count, HB_FeatureRecord ) )
+ return error;
+ if ( ALLOC_ARRAY( fl->ApplyOrder, count, HB_UShort ) )
+ goto Fail2;
+
+ fl->ApplyCount = 0;
+
+ fr = fl->FeatureRecord;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 6L ) )
+ goto Fail1;
+
+ fr[n].FeatureTag = GET_ULong();
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Feature( &fr[n].Feature, stream ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ for ( m = 0; m < n; m++ )
+ Free_Feature( &fr[m].Feature );
+
+ FREE( fl->ApplyOrder );
+
+Fail2:
+ FREE( fl->FeatureRecord );
+
+ return error;
+}
+
+
+HB_INTERNAL void
+_HB_OPEN_Free_FeatureList( HB_FeatureList* fl )
+{
+ HB_UShort n, count;
+
+ HB_FeatureRecord* fr;
+
+
+ if ( fl->FeatureRecord )
+ {
+ count = fl->FeatureCount;
+ fr = fl->FeatureRecord;
+
+ for ( n = 0; n < count; n++ )
+ Free_Feature( &fr[n].Feature );
+
+ FREE( fr );
+ }
+
+ FREE( fl->ApplyOrder );
+}
+
+
+
+/********************************
+ * Lookup List related functions
+ ********************************/
+
+/* the subroutines of the following two functions are defined in
+ ftxgsub.c and ftxgpos.c respectively */
+
+
+/* SubTable */
+
+static HB_Error Load_SubTable( HB_SubTable* st,
+ HB_Stream stream,
+ HB_Type table_type,
+ HB_UShort lookup_type )
+{
+ if ( table_type == HB_Type_GSUB )
+ return _HB_GSUB_Load_SubTable ( &st->st.gsub, stream, lookup_type );
+ else
+ return _HB_GPOS_Load_SubTable ( &st->st.gpos, stream, lookup_type );
+}
+
+
+static void Free_SubTable( HB_SubTable* st,
+ HB_Type table_type,
+ HB_UShort lookup_type )
+{
+ if ( table_type == HB_Type_GSUB )
+ _HB_GSUB_Free_SubTable ( &st->st.gsub, lookup_type );
+ else
+ _HB_GPOS_Free_SubTable ( &st->st.gpos, lookup_type );
+}
+
+
+/* Lookup */
+
+static HB_Error Load_Lookup( HB_Lookup* l,
+ HB_Stream stream,
+ HB_Type type )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_SubTable* st;
+
+ HB_Bool is_extension = FALSE;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ l->LookupType = GET_UShort();
+ l->LookupFlag = GET_UShort();
+ count = l->SubTableCount = GET_UShort();
+
+ FORGET_Frame();
+
+ l->SubTable = NULL;
+
+ if ( ALLOC_ARRAY( l->SubTable, count, HB_SubTable ) )
+ return error;
+
+ st = l->SubTable;
+
+ if ( ( type == HB_Type_GSUB && l->LookupType == HB_GSUB_LOOKUP_EXTENSION ) ||
+ ( type == HB_Type_GPOS && l->LookupType == HB_GPOS_LOOKUP_EXTENSION ) )
+ is_extension = TRUE;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+
+ if ( is_extension )
+ {
+ if ( FILE_Seek( new_offset ) || ACCESS_Frame( 8L ) )
+ goto Fail;
+
+ if (GET_UShort() != 1) /* format should be 1 */
+ goto Fail;
+
+ l->LookupType = GET_UShort();
+ new_offset += GET_ULong();
+
+ FORGET_Frame();
+ }
+
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_SubTable( &st[n], stream,
+ type, l->LookupType ) ) != HB_Err_Ok )
+ goto Fail;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail:
+ for ( m = 0; m < n; m++ )
+ Free_SubTable( &st[m], type, l->LookupType );
+
+ FREE( l->SubTable );
+ return error;
+}
+
+
+static void Free_Lookup( HB_Lookup* l,
+ HB_Type type)
+{
+ HB_UShort n, count;
+
+ HB_SubTable* st;
+
+
+ if ( l->SubTable )
+ {
+ count = l->SubTableCount;
+ st = l->SubTable;
+
+ for ( n = 0; n < count; n++ )
+ Free_SubTable( &st[n], type, l->LookupType );
+
+ FREE( st );
+ }
+}
+
+
+/* LookupList */
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_LookupList( HB_LookupList* ll,
+ HB_Stream stream,
+ HB_Type type )
+{
+ HB_Error error;
+
+ HB_UShort n, m, count;
+ HB_UInt cur_offset, new_offset, base_offset;
+
+ HB_Lookup* l;
+
+
+ base_offset = FILE_Pos();
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = ll->LookupCount = GET_UShort();
+
+ FORGET_Frame();
+
+ ll->Lookup = NULL;
+
+ if ( ALLOC_ARRAY( ll->Lookup, count, HB_Lookup ) )
+ return error;
+ if ( ALLOC_ARRAY( ll->Properties, count, HB_UInt ) )
+ goto Fail2;
+
+ l = ll->Lookup;
+
+ for ( n = 0; n < count; n++ )
+ {
+ if ( ACCESS_Frame( 2L ) )
+ goto Fail1;
+
+ new_offset = GET_UShort() + base_offset;
+
+ FORGET_Frame();
+
+ cur_offset = FILE_Pos();
+ if ( FILE_Seek( new_offset ) ||
+ ( error = Load_Lookup( &l[n], stream, type ) ) != HB_Err_Ok )
+ goto Fail1;
+ (void)FILE_Seek( cur_offset );
+ }
+
+ return HB_Err_Ok;
+
+Fail1:
+ FREE( ll->Properties );
+
+ for ( m = 0; m < n; m++ )
+ Free_Lookup( &l[m], type );
+
+Fail2:
+ FREE( ll->Lookup );
+ return error;
+}
+
+
+HB_INTERNAL void
+_HB_OPEN_Free_LookupList( HB_LookupList* ll,
+ HB_Type type )
+{
+ HB_UShort n, count;
+
+ HB_Lookup* l;
+
+
+ FREE( ll->Properties );
+
+ if ( ll->Lookup )
+ {
+ count = ll->LookupCount;
+ l = ll->Lookup;
+
+ for ( n = 0; n < count; n++ )
+ Free_Lookup( &l[n], type );
+
+ FREE( l );
+ }
+}
+
+
+
+/*****************************
+ * Coverage related functions
+ *****************************/
+
+
+/* CoverageFormat1 */
+
+static HB_Error Load_Coverage1( HB_CoverageFormat1* cf1,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* ga;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = cf1->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cf1->GlyphArray = NULL;
+
+ if ( ALLOC_ARRAY( cf1->GlyphArray, count, HB_UShort ) )
+ return error;
+
+ ga = cf1->GlyphArray;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( cf1->GlyphArray );
+ return error;
+ }
+
+ for ( n = 0; n < count; n++ )
+ ga[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+static void Free_Coverage1( HB_CoverageFormat1* cf1)
+{
+ FREE( cf1->GlyphArray );
+}
+
+
+/* CoverageFormat2 */
+
+static HB_Error Load_Coverage2( HB_CoverageFormat2* cf2,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_RangeRecord* rr;
+
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = cf2->RangeCount = GET_UShort();
+
+ FORGET_Frame();
+
+ cf2->RangeRecord = NULL;
+
+ if ( ALLOC_ARRAY( cf2->RangeRecord, count, HB_RangeRecord ) )
+ return error;
+
+ rr = cf2->RangeRecord;
+
+ if ( ACCESS_Frame( count * 6L ) )
+ goto Fail;
+
+ for ( n = 0; n < count; n++ )
+ {
+ rr[n].Start = GET_UShort();
+ rr[n].End = GET_UShort();
+ rr[n].StartCoverageIndex = GET_UShort();
+
+ /* sanity check; we are limited to 16bit integers */
+ if ( rr[n].Start > rr[n].End ||
+ ( rr[n].End - rr[n].Start + (long)rr[n].StartCoverageIndex ) >=
+ 0x10000L )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto Fail;
+ }
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail:
+ FREE( cf2->RangeRecord );
+ return error;
+}
+
+
+static void Free_Coverage2( HB_CoverageFormat2* cf2 )
+{
+ FREE( cf2->RangeRecord );
+}
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_Coverage( HB_Coverage* c,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ c->CoverageFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( c->CoverageFormat )
+ {
+ case 1: return Load_Coverage1( &c->cf.cf1, stream );
+ case 2: return Load_Coverage2( &c->cf.cf2, stream );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+HB_INTERNAL void
+_HB_OPEN_Free_Coverage( HB_Coverage* c )
+{
+ switch ( c->CoverageFormat )
+ {
+ case 1: Free_Coverage1( &c->cf.cf1 ); break;
+ case 2: Free_Coverage2( &c->cf.cf2 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Coverage_Index1( HB_CoverageFormat1* cf1,
+ HB_UShort glyphID,
+ HB_UShort* index )
+{
+ HB_UShort min, max, new_min, new_max, middle;
+
+ HB_UShort* array = cf1->GlyphArray;
+
+
+ /* binary search */
+
+ if ( cf1->GlyphCount == 0 )
+ return HB_Err_Not_Covered;
+
+ new_min = 0;
+ new_max = cf1->GlyphCount - 1;
+
+ do
+ {
+ min = new_min;
+ max = new_max;
+
+ /* we use (min + max) / 2 = max - (max - min) / 2 to avoid
+ overflow and rounding errors */
+
+ middle = max - ( ( max - min ) >> 1 );
+
+ if ( glyphID == array[middle] )
+ {
+ *index = middle;
+ return HB_Err_Ok;
+ }
+ else if ( glyphID < array[middle] )
+ {
+ if ( middle == min )
+ break;
+ new_max = middle - 1;
+ }
+ else
+ {
+ if ( middle == max )
+ break;
+ new_min = middle + 1;
+ }
+ } while ( min < max );
+
+ return HB_Err_Not_Covered;
+}
+
+
+static HB_Error Coverage_Index2( HB_CoverageFormat2* cf2,
+ HB_UShort glyphID,
+ HB_UShort* index )
+{
+ HB_UShort min, max, new_min, new_max, middle;
+
+ HB_RangeRecord* rr = cf2->RangeRecord;
+
+
+ /* binary search */
+
+ if ( cf2->RangeCount == 0 )
+ return HB_Err_Not_Covered;
+
+ new_min = 0;
+ new_max = cf2->RangeCount - 1;
+
+ do
+ {
+ min = new_min;
+ max = new_max;
+
+ /* we use (min + max) / 2 = max - (max - min) / 2 to avoid
+ overflow and rounding errors */
+
+ middle = max - ( ( max - min ) >> 1 );
+
+ if ( glyphID >= rr[middle].Start && glyphID <= rr[middle].End )
+ {
+ *index = rr[middle].StartCoverageIndex + glyphID - rr[middle].Start;
+ return HB_Err_Ok;
+ }
+ else if ( glyphID < rr[middle].Start )
+ {
+ if ( middle == min )
+ break;
+ new_max = middle - 1;
+ }
+ else
+ {
+ if ( middle == max )
+ break;
+ new_min = middle + 1;
+ }
+ } while ( min < max );
+
+ return HB_Err_Not_Covered;
+}
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Coverage_Index( HB_Coverage* c,
+ HB_UShort glyphID,
+ HB_UShort* index )
+{
+ switch ( c->CoverageFormat )
+ {
+ case 1: return Coverage_Index1( &c->cf.cf1, glyphID, index );
+ case 2: return Coverage_Index2( &c->cf.cf2, glyphID, index );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+
+/*************************************
+ * Class Definition related functions
+ *************************************/
+
+
+/* ClassDefFormat1 */
+
+static HB_Error Load_ClassDef1( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* cva;
+
+ HB_ClassDefFormat1* cdf1;
+
+
+ cdf1 = &cd->cd.cd1;
+
+ if ( ACCESS_Frame( 4L ) )
+ return error;
+
+ cdf1->StartGlyph = GET_UShort();
+ count = cdf1->GlyphCount = GET_UShort();
+
+ FORGET_Frame();
+
+ /* sanity check; we are limited to 16bit integers */
+
+ if ( cdf1->StartGlyph + (long)count >= 0x10000L )
+ return ERR(HB_Err_Invalid_SubTable);
+
+ cdf1->ClassValueArray = NULL;
+
+ if ( ALLOC_ARRAY( cdf1->ClassValueArray, count, HB_UShort ) )
+ return error;
+
+ cva = cdf1->ClassValueArray;
+
+ if ( ACCESS_Frame( count * 2L ) )
+ goto Fail;
+
+ for ( n = 0; n < count; n++ )
+ {
+ cva[n] = GET_UShort();
+ if ( cva[n] >= limit )
+ {
+ error = ERR(HB_Err_Invalid_SubTable);
+ goto Fail;
+ }
+ }
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+
+Fail:
+ FREE( cva );
+
+ return error;
+}
+
+
+static void Free_ClassDef1( HB_ClassDefFormat1* cdf1 )
+{
+ FREE( cdf1->ClassValueArray );
+}
+
+
+/* ClassDefFormat2 */
+
+static HB_Error Load_ClassDef2( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_ClassRangeRecord* crr;
+
+ HB_ClassDefFormat2* cdf2;
+
+
+ cdf2 = &cd->cd.cd2;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ count = GET_UShort();
+ cdf2->ClassRangeCount = 0; /* zero for now. we fill with the number of good entries later */
+
+ FORGET_Frame();
+
+ cdf2->ClassRangeRecord = NULL;
+
+ if ( ALLOC_ARRAY( cdf2->ClassRangeRecord, count, HB_ClassRangeRecord ) )
+ return error;
+
+ crr = cdf2->ClassRangeRecord;
+
+ if ( ACCESS_Frame( count * 6L ) )
+ goto Fail;
+
+ for ( n = 0; n < count; n++ )
+ {
+ crr[n].Start = GET_UShort();
+ crr[n].End = GET_UShort();
+ crr[n].Class = GET_UShort();
+
+ /* sanity check */
+
+ if ( crr[n].Start > crr[n].End ||
+ crr[n].Class >= limit )
+ {
+ /* XXX
+ * Corrupt entry. Skip it.
+ * This is hit by Nafees Nastaliq font for example
+ */
+ n--;
+ count--;
+ }
+ }
+
+ FORGET_Frame();
+
+ cdf2->ClassRangeCount = count;
+
+ return HB_Err_Ok;
+
+Fail:
+ FREE( crr );
+
+ return error;
+}
+
+
+static void Free_ClassDef2( HB_ClassDefFormat2* cdf2 )
+{
+ FREE( cdf2->ClassRangeRecord );
+}
+
+
+/* ClassDefinition */
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_ClassDefinition( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_Stream stream )
+{
+ HB_Error error;
+
+ if ( ACCESS_Frame( 2L ) )
+ return error;
+
+ cd->ClassFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ switch ( cd->ClassFormat )
+ {
+ case 1: error = Load_ClassDef1( cd, limit, stream ); break;
+ case 2: error = Load_ClassDef2( cd, limit, stream ); break;
+ default: error = ERR(HB_Err_Invalid_SubTable_Format); break;
+ }
+
+ if ( error )
+ return error;
+
+ cd->loaded = TRUE;
+
+ return HB_Err_Ok;
+}
+
+
+static HB_Error
+_HB_OPEN_Load_EmptyClassDefinition( HB_ClassDefinition* cd )
+{
+ HB_Error error;
+
+ cd->ClassFormat = 1; /* Meaningless */
+
+ if ( ALLOC_ARRAY( cd->cd.cd1.ClassValueArray, 1, HB_UShort ) )
+ return error;
+
+ cd->loaded = TRUE;
+
+ return HB_Err_Ok;
+}
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_EmptyOrClassDefinition( HB_ClassDefinition* cd,
+ HB_UShort limit,
+ HB_UInt class_offset,
+ HB_UInt base_offset,
+ HB_Stream stream )
+{
+ HB_Error error;
+ HB_UInt cur_offset;
+
+ cur_offset = FILE_Pos();
+
+ if ( class_offset )
+ {
+ if ( !FILE_Seek( class_offset + base_offset ) )
+ error = _HB_OPEN_Load_ClassDefinition( cd, limit, stream );
+ }
+ else
+ error = _HB_OPEN_Load_EmptyClassDefinition ( cd );
+
+ if (error == HB_Err_Ok)
+ (void)FILE_Seek( cur_offset ); /* Changes error as a side-effect */
+
+ return error;
+}
+
+HB_INTERNAL void
+_HB_OPEN_Free_ClassDefinition( HB_ClassDefinition* cd )
+{
+ if ( !cd->loaded )
+ return;
+
+ switch ( cd->ClassFormat )
+ {
+ case 1: Free_ClassDef1( &cd->cd.cd1 ); break;
+ case 2: Free_ClassDef2( &cd->cd.cd2 ); break;
+ default: break;
+ }
+}
+
+
+static HB_Error Get_Class1( HB_ClassDefFormat1* cdf1,
+ HB_UShort glyphID,
+ HB_UShort* klass,
+ HB_UShort* index )
+{
+ HB_UShort* cva = cdf1->ClassValueArray;
+
+
+ if ( index )
+ *index = 0;
+
+ if ( glyphID >= cdf1->StartGlyph &&
+ glyphID < cdf1->StartGlyph + cdf1->GlyphCount )
+ {
+ *klass = cva[glyphID - cdf1->StartGlyph];
+ return HB_Err_Ok;
+ }
+ else
+ {
+ *klass = 0;
+ return HB_Err_Not_Covered;
+ }
+}
+
+
+/* we need the index value of the last searched class range record
+ in case of failure for constructed GDEF tables */
+
+static HB_Error Get_Class2( HB_ClassDefFormat2* cdf2,
+ HB_UShort glyphID,
+ HB_UShort* klass,
+ HB_UShort* index )
+{
+ HB_Error error = HB_Err_Ok;
+ HB_UShort min, max, new_min, new_max, middle;
+
+ HB_ClassRangeRecord* crr = cdf2->ClassRangeRecord;
+
+
+ /* binary search */
+
+ if ( cdf2->ClassRangeCount == 0 )
+ {
+ *klass = 0;
+ if ( index )
+ *index = 0;
+
+ return HB_Err_Not_Covered;
+ }
+
+ new_min = 0;
+ new_max = cdf2->ClassRangeCount - 1;
+
+ do
+ {
+ min = new_min;
+ max = new_max;
+
+ /* we use (min + max) / 2 = max - (max - min) / 2 to avoid
+ overflow and rounding errors */
+
+ middle = max - ( ( max - min ) >> 1 );
+
+ if ( glyphID >= crr[middle].Start && glyphID <= crr[middle].End )
+ {
+ *klass = crr[middle].Class;
+ error = HB_Err_Ok;
+ break;
+ }
+ else if ( glyphID < crr[middle].Start )
+ {
+ if ( middle == min )
+ {
+ *klass = 0;
+ error = HB_Err_Not_Covered;
+ break;
+ }
+ new_max = middle - 1;
+ }
+ else
+ {
+ if ( middle == max )
+ {
+ *klass = 0;
+ error = HB_Err_Not_Covered;
+ break;
+ }
+ new_min = middle + 1;
+ }
+ } while ( min < max );
+
+ if ( index )
+ *index = middle;
+
+ return error;
+}
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Get_Class( HB_ClassDefinition* cd,
+ HB_UShort glyphID,
+ HB_UShort* klass,
+ HB_UShort* index )
+{
+ switch ( cd->ClassFormat )
+ {
+ case 1: return Get_Class1( &cd->cd.cd1, glyphID, klass, index );
+ case 2: return Get_Class2( &cd->cd.cd2, glyphID, klass, index );
+ default: return ERR(HB_Err_Invalid_SubTable_Format);
+ }
+
+ return HB_Err_Ok; /* never reached */
+}
+
+
+
+/***************************
+ * Device related functions
+ ***************************/
+
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Load_Device( HB_Device** device,
+ HB_Stream stream )
+{
+ HB_Device* d;
+ HB_Error error;
+
+ HB_UShort n, count;
+
+ HB_UShort* dv;
+
+
+ if ( ACCESS_Frame( 6L ) )
+ return error;
+
+ if ( ALLOC( *device, sizeof(HB_Device)) )
+ {
+ *device = 0;
+ return error;
+ }
+
+ d = *device;
+
+ d->StartSize = GET_UShort();
+ d->EndSize = GET_UShort();
+ d->DeltaFormat = GET_UShort();
+
+ FORGET_Frame();
+
+ d->DeltaValue = NULL;
+
+ if ( d->StartSize > d->EndSize ||
+ d->DeltaFormat == 0 || d->DeltaFormat > 3 )
+ {
+ /* XXX
+ * I've seen fontforge generate DeltaFormat == 0.
+ * Just return Ok and let the NULL DeltaValue disable
+ * this table.
+ */
+ return HB_Err_Ok;
+ }
+
+ count = ( ( d->EndSize - d->StartSize + 1 ) >>
+ ( 4 - d->DeltaFormat ) ) + 1;
+
+ if ( ALLOC_ARRAY( d->DeltaValue, count, HB_UShort ) )
+ {
+ FREE( *device );
+ *device = 0;
+ return error;
+ }
+
+ if ( ACCESS_Frame( count * 2L ) )
+ {
+ FREE( d->DeltaValue );
+ FREE( *device );
+ *device = 0;
+ return error;
+ }
+
+ dv = d->DeltaValue;
+
+ for ( n = 0; n < count; n++ )
+ dv[n] = GET_UShort();
+
+ FORGET_Frame();
+
+ return HB_Err_Ok;
+}
+
+
+HB_INTERNAL void
+_HB_OPEN_Free_Device( HB_Device* d )
+{
+ if ( d )
+ {
+ FREE( d->DeltaValue );
+ FREE( d );
+ }
+}
+
+
+/* Since we have the delta values stored in compressed form, we must
+ uncompress it now. To simplify the interface, the function always
+ returns a meaningful value in `value'; the error is just for
+ information.
+ | |
+ format = 1: 0011223344556677|8899101112131415|...
+ | |
+ byte 1 byte 2
+
+ 00: (byte >> 14) & mask
+ 11: (byte >> 12) & mask
+ ...
+
+ mask = 0x0003
+ | |
+ format = 2: 0000111122223333|4444555566667777|...
+ | |
+ byte 1 byte 2
+
+ 0000: (byte >> 12) & mask
+ 1111: (byte >> 8) & mask
+ ...
+
+ mask = 0x000F
+ | |
+ format = 3: 0000000011111111|2222222233333333|...
+ | |
+ byte 1 byte 2
+
+ 00000000: (byte >> 8) & mask
+ 11111111: (byte >> 0) & mask
+ ....
+
+ mask = 0x00FF */
+
+HB_INTERNAL HB_Error
+_HB_OPEN_Get_Device( HB_Device* d,
+ HB_UShort size,
+ HB_Short* value )
+{
+ HB_UShort byte, bits, mask, s;
+
+ if ( d && d->DeltaValue && size >= d->StartSize && size <= d->EndSize )
+ {
+ HB_UShort f = d->DeltaFormat;
+ s = size - d->StartSize;
+ byte = d->DeltaValue[s >> ( 4 - f )];
+ bits = byte >> ( 16 - ( ( s % ( 1 << ( 4 - f ) ) + 1 ) << f ) );
+ mask = 0xFFFF >> ( 16 - ( 1 << f ) );
+
+ *value = (HB_Short)( bits & mask );
+
+ /* conversion to a signed value */
+
+ if ( *value >= ( ( mask + 1 ) >> 1 ) )
+ *value -= mask + 1;
+
+ return HB_Err_Ok;
+ }
+ else
+ {
+ *value = 0;
+ return HB_Err_Not_Covered;
+ }
+}
+
+
+/* END */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.h
new file mode 100644
index 0000000..4ba6cf5
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-open.h
@@ -0,0 +1,288 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_OPEN_H
+#define HARFBUZZ_OPEN_H
+
+#include "harfbuzz-global.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/* Use this if a feature applies to all glyphs */
+#define HB_ALL_GLYPHS 0xFFFF
+
+#define HB_DEFAULT_LANGUAGE 0xFFFF
+
+#define HB_MAX_NESTING_LEVEL 100
+
+
+/* Script list related structures */
+
+struct HB_LangSys_
+{
+ HB_UShort* FeatureIndex; /* array of Feature indices */
+ HB_UShort LookupOrderOffset; /* always 0 for TT Open 1.0 */
+ HB_UShort ReqFeatureIndex; /* required FeatureIndex */
+ HB_UShort FeatureCount; /* number of Feature indices */
+};
+
+typedef struct HB_LangSys_ HB_LangSys;
+
+
+struct HB_LangSysRecord_
+{
+ HB_LangSys LangSys; /* LangSys table */
+ HB_UInt LangSysTag; /* LangSysTag identifier */
+};
+
+typedef struct HB_LangSysRecord_ HB_LangSysRecord;
+
+
+struct HB_ScriptTable_
+{
+ HB_LangSysRecord* LangSysRecord; /* array of LangSysRecords */
+ HB_LangSys DefaultLangSys; /* DefaultLangSys table */
+ HB_UShort LangSysCount; /* number of LangSysRecords */
+};
+
+typedef struct HB_ScriptTable_ HB_ScriptTable;
+
+
+struct HB_ScriptRecord_
+{
+ HB_UInt ScriptTag; /* ScriptTag identifier */
+ HB_ScriptTable Script; /* Script table */
+};
+
+typedef struct HB_ScriptRecord_ HB_ScriptRecord;
+
+
+struct HB_ScriptList_
+{
+ HB_ScriptRecord* ScriptRecord; /* array of ScriptRecords */
+ HB_UShort ScriptCount; /* number of ScriptRecords */
+};
+
+typedef struct HB_ScriptList_ HB_ScriptList;
+
+
+/* Feature list related structures */
+
+struct HB_Feature_
+{
+ HB_UShort* LookupListIndex; /* array of LookupList indices */
+ HB_UShort FeatureParams; /* always 0 for TT Open 1.0 */
+ HB_UShort LookupListCount; /* number of LookupList indices */
+};
+
+typedef struct HB_Feature_ HB_Feature;
+
+
+struct HB_FeatureRecord_
+{
+ HB_UInt FeatureTag; /* FeatureTag identifier */
+ HB_Feature Feature; /* Feature table */
+};
+
+typedef struct HB_FeatureRecord_ HB_FeatureRecord;
+
+
+struct HB_FeatureList_
+{
+ HB_UShort* ApplyOrder; /* order to apply features */
+ HB_FeatureRecord* FeatureRecord; /* array of FeatureRecords */
+ HB_UShort FeatureCount; /* number of FeatureRecords */
+ HB_UShort ApplyCount; /* number of elements in ApplyOrder */
+};
+
+typedef struct HB_FeatureList_ HB_FeatureList;
+
+
+/* Lookup list related structures */
+
+typedef struct HB_SubTable_ HB_SubTable;
+
+
+struct HB_Lookup_
+{
+ HB_SubTable* SubTable; /* array of SubTables */
+ HB_UShort LookupType; /* Lookup type */
+ HB_UShort LookupFlag; /* Lookup qualifiers */
+ HB_UShort SubTableCount; /* number of SubTables */
+};
+
+typedef struct HB_Lookup_ HB_Lookup;
+
+
+/* The `Properties' field is not defined in the OpenType specification but
+ is needed for processing lookups. If properties[n] is > 0, the
+ functions HB_GSUB_Apply_String() resp. HB_GPOS_Apply_String() will
+ process Lookup[n] for glyphs which have the specific bit not set in
+ the `properties' field of the input string object. */
+
+struct HB_LookupList_
+{
+ HB_Lookup* Lookup; /* array of Lookup records */
+ HB_UInt* Properties; /* array of flags */
+ HB_UShort LookupCount; /* number of Lookups */
+};
+
+typedef struct HB_LookupList_ HB_LookupList;
+
+
+/* Possible LookupFlag bit masks. `HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS' comes from the
+ OpenType 1.2 specification; HB_LOOKUP_FLAG_RIGHT_TO_LEFT has been (re)introduced in
+ OpenType 1.3 -- if set, the last glyph in a cursive attachment
+ sequence has to be positioned on the baseline -- regardless of the
+ writing direction. */
+
+#define HB_LOOKUP_FLAG_RIGHT_TO_LEFT 0x0001
+#define HB_LOOKUP_FLAG_IGNORE_BASE_GLYPHS 0x0002
+#define HB_LOOKUP_FLAG_IGNORE_LIGATURES 0x0004
+#define HB_LOOKUP_FLAG_IGNORE_MARKS 0x0008
+#define HB_LOOKUP_FLAG_IGNORE_SPECIAL_MARKS 0xFF00
+
+
+struct HB_CoverageFormat1_
+{
+ HB_UShort* GlyphArray; /* array of glyph IDs */
+ HB_UShort GlyphCount; /* number of glyphs in GlyphArray */
+};
+
+typedef struct HB_CoverageFormat1_ HB_CoverageFormat1;
+
+
+struct HB_RangeRecord_
+{
+ HB_UShort Start; /* first glyph ID in the range */
+ HB_UShort End; /* last glyph ID in the range */
+ HB_UShort StartCoverageIndex; /* coverage index of first
+ glyph ID in the range */
+};
+
+typedef struct HB_RangeRecord_ HB_RangeRecord;
+
+
+struct HB_CoverageFormat2_
+{
+ HB_RangeRecord* RangeRecord; /* array of RangeRecords */
+ HB_UShort RangeCount; /* number of RangeRecords */
+};
+
+typedef struct HB_CoverageFormat2_ HB_CoverageFormat2;
+
+
+struct HB_Coverage_
+{
+ HB_Byte CoverageFormat; /* 1 or 2 */
+
+ union
+ {
+ HB_CoverageFormat1 cf1;
+ HB_CoverageFormat2 cf2;
+ } cf;
+};
+
+typedef struct HB_Coverage_ HB_Coverage;
+
+
+struct HB_ClassDefFormat1_
+{
+ HB_UShort* ClassValueArray; /* array of class values */
+ HB_UShort StartGlyph; /* first glyph ID of the
+ ClassValueArray */
+ HB_UShort GlyphCount; /* size of the ClassValueArray */
+};
+
+typedef struct HB_ClassDefFormat1_ HB_ClassDefFormat1;
+
+
+struct HB_ClassRangeRecord_
+{
+ HB_UShort Start; /* first glyph ID in the range */
+ HB_UShort End; /* last glyph ID in the range */
+ HB_UShort Class; /* applied to all glyphs in range */
+};
+
+typedef struct HB_ClassRangeRecord_ HB_ClassRangeRecord;
+
+
+struct HB_ClassDefFormat2_
+{
+ HB_ClassRangeRecord* ClassRangeRecord;
+ /* array of ClassRangeRecords */
+ HB_UShort ClassRangeCount;
+ /* number of ClassRangeRecords */
+};
+
+typedef struct HB_ClassDefFormat2_ HB_ClassDefFormat2;
+
+
+struct HB_ClassDefinition_
+{
+ union
+ {
+ HB_ClassDefFormat1 cd1;
+ HB_ClassDefFormat2 cd2;
+ } cd;
+
+ HB_Byte ClassFormat; /* 1 or 2 */
+ HB_Bool loaded;
+};
+
+typedef struct HB_ClassDefinition_ HB_ClassDefinition;
+
+
+struct HB_Device_
+{
+ HB_UShort* DeltaValue; /* array of compressed data */
+ HB_UShort StartSize; /* smallest size to correct */
+ HB_UShort EndSize; /* largest size to correct */
+ HB_Byte DeltaFormat; /* DeltaValue array data format:
+ 1, 2, or 3 */
+};
+
+typedef struct HB_Device_ HB_Device;
+
+
+enum HB_Type_
+{
+ HB_Type_GSUB,
+ HB_Type_GPOS
+};
+
+typedef enum HB_Type_ HB_Type;
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_OPEN_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shape.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shape.h
new file mode 100644
index 0000000..e4b5f9a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shape.h
@@ -0,0 +1,199 @@
+/*
+ * Copyright (C) 2006 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Owen Taylor
+ */
+
+#include <stdint.h>
+
+/* Base Types */
+
+typedef hb_uint16 HB_CodePoint; /* UTF-16 codepoint (not character ) */
+typedef char HB_Boolean;
+typedef hb_uint32 HB_Fixed; /* 26.6 */
+typedef hb_uint32 HB_Glyph;
+typedef hb_uint32 HB_Unichar;
+
+/* Metrics reported by the font backend for use of the shaper */
+typedef struct _HB_GlyphMetrics HB_GlyphMetrics;
+struct _HB_GlyphMetrics
+{
+ HB_Fixed advance;
+
+ /* Do we need ink/logical extents for the glyph here? */
+};
+
+/*
+ * HB_Font: Abstract font interface.
+ * First pass of this might just have FT_Face *getFace();
+ */
+typedef struct _HB_Font HB_Font;
+typedef struct _HB_FontClass HB_FontClass;
+
+struct HB_FontClass {
+ HB_Glyph (*charToGlyph)(HB_Font *font, HB_Unichar chr);
+ void (*getMetrics)(HB_Font *font, HB_Glyph glyph, HB_GlyphMetrics *metrics);
+ HB_Boolean (*getSFontTable)(HB_Font *font, void **cookie, char **start, int *len);
+ HB_Boolean (*freeSFontTable)(void **cookie);
+};
+
+struct _HB_Font {
+ HB_FontClass *clazz;
+};
+
+/*
+ * Language tags, of the form en-us; represented as interned, canonicalized
+ * strings. hb_language_from_string("en_US"), hb_language_from_string("en-us")
+ * both return the same (pointer-comparable) HB_Language).
+ */
+typedef struct HB_Language_ *HB_Language;
+
+HB_Language hb_language_from_string(const char *str);
+const char *hb_language_to_string(HB_Language language);
+
+/* Special treatment for the edges of runs.
+ */
+typedef enum {
+ HB_RUN_EDGE_LINE_VISUAL_EDGE = 1 << 0,
+ HB_RUN_EDGE_LINE_LOGICAL_EDGE = 1 << 1,
+ HB_RUN_EDGE_LINE_ADD_HYPHEN = 1 << 2 /* ???? */
+} HB_RunEdge;
+
+/* Defines optional informaiton in HB_ShapeInput; this allows extension
+ * of HB_ShapeInput while keeping binary compatibility
+ */
+typedef enum {
+ HB_SHAPE_START_TYPE = 1 << 0,
+ HB_SHAPE_END_TYPE = 1 << 1
+} HB_ShapeFlags;
+
+/* Attributes types are described by "interned strings"; this is a little
+ * annoying if you want to write a switch statement, but keeps things
+ * simple.
+ */
+typedef struct _HB_AttributeType *HB_AttributeType;
+
+HB_AttributeType hb_attribute_type_from_string(const char *str);
+const char *hb_attribute_type_to_string(HB_AttributeType attribute_type);
+
+struct HB_Attribute {
+ HB_AttributeType type;
+ int start;
+ int end;
+};
+
+
+/**
+ * You could handle this like HB_Language, but an enum seems a little nicer;
+ * another approach would be to use OpenType script tags.
+ */
+typedef enum {
+ HB_SCRIPT_LATIN
+ /* ... */
+} HB_ShapeScript;
+
+/* This is just the subset of direction information needed by the shaper */
+typedef enum {
+ HB_DIRECTION_LTR,
+ HB_DIRECTION_RTL,
+ HB_DIRECTION_TTB
+} HB_Direction;
+
+typedef struct _HB_ShapeInput HB_ShapeInput;
+struct _HB_ShapeInput {
+ /* Defines what fields the caller has initialized - fields not in
+ * the enum are mandatory.
+ */
+ HB_ShapeFlags flags;
+
+ HB_CodePoint *text;
+ int length; /* total length of text to shape */
+ int shape_offset; /* start of section to shape */
+ int shape_length; /* number of code points to shape */
+
+ HB_Direction direction;
+ HB_ShapeScript script;
+ HB_Language language;
+
+ HB_AttributeType *attributes;
+ int n_attributes;
+
+ HB_RunEdge start_type;
+ HB_RunEdge end_type;
+};
+
+struct HB_GlyphItem {
+ HB_Glyph glyph;
+
+ HB_Fixed x_offset;
+ HB_Fixed y_offset;
+ HB_Fixed advance;
+
+ /* Add kashida information, etc, here */
+};
+
+typedef enum {
+ HB_RESULT_SUCCESS,
+ HB_RESULT_NO_MEMORY,
+ HB_SHAPE_RESULT_FAILED
+} HB_Result;
+
+/*
+ * Buffer for output
+ */
+typedef struct _HB_GlyphBuffer HB_GlyphBuffer;
+struct _HB_GlyphBuffer {
+ int glyph_item_size;
+ int total_glyphs;
+
+ int *log_clusters; /* Uniscribe style */
+ int cluster_space;
+
+ int glyph_space;
+ void *glyph_buffer;
+};
+
+/* Making this self-allocating simplifies writing shapers and
+ * also keeps things easier for caller. item_size passed in
+ * must be at least sizeof(HB_GlyphItem) but can be bigger,
+ * to accomodate application structures that extend HB_GlyphItem.
+ * The allocated items will be zero-initialized.
+ *
+ * (Hack: Harfbuzz could choose to use even a *bigger* item size
+ * and stick internal information before the public item structure.
+ * This hack could possibly be used to unify this with HB_Buffer)
+ */
+HB_GlyphBuffer *hb_glyph_buffer_new (size_t item_size);
+void hb_glyph_buffer_clear (HB_GlyphBuffer *buf);
+HB_Result hb_glyph_buffer_extend_glyphs (HB_GlyphBuffer *buf, int n_items);
+HB_Result hb_glyph_buffer_extend_clusters (HB_GlyphBuffer *buf, int n_clusters);
+void hb_glyph_buffer_free (HB_GlyphBuffer *buf);
+
+
+/* Accessor for a particular glyph */
+#define HB_GLYPH_BUFFER_ITEM(buffer, index)
+
+/*
+ * Main shaping function
+ */
+HB_Result hb_shape(HB_ShapeInput *input, HB_GlyphBuffer *output);
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-all.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-all.cpp
new file mode 100644
index 0000000..2dae501
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-all.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.cpp"
+#include "harfbuzz-indic.cpp"
+extern "C" {
+#include "harfbuzz-greek.c"
+#include "harfbuzz-tibetan.c"
+#include "harfbuzz-khmer.c"
+#include "harfbuzz-hebrew.c"
+#include "harfbuzz-arabic.c"
+#include "harfbuzz-hangul.c"
+#include "harfbuzz-myanmar.c"
+#include "harfbuzz-thai.c"
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-private.h
new file mode 100644
index 0000000..e1360c7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper-private.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_SHAPER_PRIVATE_H
+#define HARFBUZZ_SHAPER_PRIVATE_H
+
+HB_BEGIN_HEADER
+
+enum {
+ C_DOTTED_CIRCLE = 0x25CC
+};
+
+typedef enum
+{
+ HB_Combining_BelowLeftAttached = 200,
+ HB_Combining_BelowAttached = 202,
+ HB_Combining_BelowRightAttached = 204,
+ HB_Combining_LeftAttached = 208,
+ HB_Combining_RightAttached = 210,
+ HB_Combining_AboveLeftAttached = 212,
+ HB_Combining_AboveAttached = 214,
+ HB_Combining_AboveRightAttached = 216,
+
+ HB_Combining_BelowLeft = 218,
+ HB_Combining_Below = 220,
+ HB_Combining_BelowRight = 222,
+ HB_Combining_Left = 224,
+ HB_Combining_Right = 226,
+ HB_Combining_AboveLeft = 228,
+ HB_Combining_Above = 230,
+ HB_Combining_AboveRight = 232,
+
+ HB_Combining_DoubleBelow = 233,
+ HB_Combining_DoubleAbove = 234,
+ HB_Combining_IotaSubscript = 240
+} HB_CombiningClass;
+
+typedef enum {
+ LocaProperty = 0x1,
+ CcmpProperty = 0x2,
+ InitProperty = 0x4,
+ IsolProperty = 0x8,
+ FinaProperty = 0x10,
+ MediProperty = 0x20,
+ RligProperty = 0x40,
+ CaltProperty = 0x80,
+ LigaProperty = 0x100,
+ DligProperty = 0x200,
+ CswhProperty = 0x400,
+ MsetProperty = 0x800,
+
+ /* used by indic and myanmar shaper */
+ NuktaProperty = 0x8,
+ AkhantProperty = 0x10,
+ RephProperty = 0x20,
+ PreFormProperty = 0x40,
+ BelowFormProperty = 0x80,
+ AboveFormProperty = 0x100,
+ HalfFormProperty = 0x200,
+ PostFormProperty = 0x400,
+ ConjunctFormProperty = 0x800,
+ VattuProperty = 0x1000,
+ PreSubstProperty = 0x2000,
+ BelowSubstProperty = 0x4000,
+ AboveSubstProperty = 0x8000,
+ PostSubstProperty = 0x10000,
+ HalantProperty = 0x20000,
+ CligProperty = 0x40000,
+ IndicCaltProperty = 0x80000
+
+} HB_OpenTypeProperty;
+
+/* return true if ok. */
+typedef HB_Bool (*HB_ShapeFunction)(HB_ShaperItem *shaper_item);
+typedef void (*HB_AttributeFunction)(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+typedef struct {
+ HB_ShapeFunction shape;
+ HB_AttributeFunction charAttributes;
+} HB_ScriptEngine;
+
+extern const HB_ScriptEngine hb_scriptEngines[];
+
+extern HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_GreekShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_TibetanShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_HebrewShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_ArabicShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_HangulShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_MyanmarShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_KhmerShape(HB_ShaperItem *shaper_item);
+extern HB_Bool HB_IndicShape(HB_ShaperItem *shaper_item);
+
+extern void HB_TibetanAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+extern void HB_MyanmarAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+extern void HB_KhmerAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+extern void HB_IndicAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+extern void HB_ThaiAttributes(HB_Script script, const HB_UChar16 *string, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes);
+
+typedef struct {
+ hb_uint32 tag;
+ hb_uint32 property;
+} HB_OpenTypeFeature;
+
+#define PositioningProperties 0x80000000
+
+HB_Bool HB_SelectScript(HB_ShaperItem *item, const HB_OpenTypeFeature *features);
+
+HB_Bool HB_OpenTypeShape(HB_ShaperItem *item, const hb_uint32 *properties);
+HB_Bool HB_OpenTypePosition(HB_ShaperItem *item, int availableGlyphs, HB_Bool doLogClusters);
+
+void HB_HeuristicPosition(HB_ShaperItem *item);
+void HB_HeuristicSetGlyphAttributes(HB_ShaperItem *item);
+
+#define HB_IsControlChar(uc) \
+ ((uc >= 0x200b && uc <= 0x200f /* ZW Space, ZWNJ, ZWJ, LRM and RLM */) \
+ || (uc >= 0x2028 && uc <= 0x202f /* LS, PS, LRE, RLE, PDF, LRO, RLO, NNBSP */) \
+ || (uc >= 0x206a && uc <= 0x206f /* ISS, ASS, IAFS, AFS, NADS, NODS */))
+
+HB_Bool HB_ConvertStringToGlyphIndices(HB_ShaperItem *shaper_item);
+
+#define HB_GetGlyphAdvances(shaper_item) \
+ shaper_item->font->klass->getGlyphAdvances(shaper_item->font, \
+ shaper_item->glyphs, shaper_item->num_glyphs, \
+ shaper_item->advances, \
+ shaper_item->face->current_flags);
+
+#define HB_DECLARE_STACKARRAY(Type, Name) \
+ Type stack##Name[512]; \
+ Type *Name = stack##Name;
+
+#define HB_INIT_STACKARRAY(Type, Name, Length) \
+ if ((Length) >= 512) \
+ Name = (Type *)malloc((Length) * sizeof(Type));
+
+#define HB_STACKARRAY(Type, Name, Length) \
+ HB_DECLARE_STACKARRAY(Type, Name) \
+ HB_INIT_STACKARRAY(Type, Name, Length)
+
+#define HB_FREE_STACKARRAY(Name) \
+ if (stack##Name != Name) \
+ free(Name);
+
+HB_END_HEADER
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.cpp
new file mode 100644
index 0000000..ce4d4ac
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.cpp
@@ -0,0 +1,1338 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include "harfbuzz-stream-private.h"
+#include <assert.h>
+#include <stdio.h>
+
+#define HB_MIN(a, b) ((a) < (b) ? (a) : (b))
+#define HB_MAX(a, b) ((a) > (b) ? (a) : (b))
+
+// -----------------------------------------------------------------------------------------------------
+//
+// The line break algorithm. See http://www.unicode.org/reports/tr14/tr14-13.html
+//
+// -----------------------------------------------------------------------------------------------------
+
+/* The Unicode algorithm does in our opinion allow line breaks at some
+ places they shouldn't be allowed. The following changes were thus
+ made in comparison to the Unicode reference:
+
+ EX->AL from DB to IB
+ SY->AL from DB to IB
+ SY->PO from DB to IB
+ SY->PR from DB to IB
+ SY->OP from DB to IB
+ AL->PR from DB to IB
+ AL->PO from DB to IB
+ PR->PR from DB to IB
+ PO->PO from DB to IB
+ PR->PO from DB to IB
+ PO->PR from DB to IB
+ HY->PO from DB to IB
+ HY->PR from DB to IB
+ HY->OP from DB to IB
+ NU->EX from PB to IB
+ EX->PO from DB to IB
+*/
+
+// The following line break classes are not treated by the table:
+// AI, BK, CB, CR, LF, NL, SA, SG, SP, XX
+
+enum break_class {
+ // the first 4 values have to agree with the enum in QCharAttributes
+ ProhibitedBreak, // PB in table
+ DirectBreak, // DB in table
+ IndirectBreak, // IB in table
+ CombiningIndirectBreak, // CI in table
+ CombiningProhibitedBreak // CP in table
+};
+#define DB DirectBreak
+#define IB IndirectBreak
+#define CI CombiningIndirectBreak
+#define CP CombiningProhibitedBreak
+#define PB ProhibitedBreak
+
+static const hb_uint8 breakTable[HB_LineBreak_JT+1][HB_LineBreak_JT+1] =
+{
+/* OP CL QU GL NS EX SY IS PR PO NU AL ID IN HY BA BB B2 ZW CM WJ H2 H3 JL JV JT */
+/* OP */ { PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, PB, CP, PB, PB, PB, PB, PB, PB },
+/* CL */ { DB, PB, IB, IB, PB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* QU */ { PB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
+/* GL */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
+/* NS */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* EX */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* SY */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* IS */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* PR */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, DB, IB, IB, DB, DB, PB, CI, PB, IB, IB, IB, IB, IB },
+/* PO */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* NU */ { IB, PB, IB, IB, IB, IB, PB, PB, IB, IB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* AL */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* ID */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* IN */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* HY */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* BA */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* BB */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
+/* B2 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, DB, DB, DB, DB, IB, IB, DB, PB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* ZW */ { DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, DB, PB, DB, DB, DB, DB, DB, DB, DB },
+/* CM */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, DB, IB, IB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, DB },
+/* WJ */ { IB, PB, IB, IB, IB, PB, PB, PB, IB, IB, IB, IB, IB, IB, IB, IB, IB, IB, PB, CI, PB, IB, IB, IB, IB, IB },
+/* H2 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, IB, IB },
+/* H3 */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, IB },
+/* JL */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, IB, IB, IB, IB, DB },
+/* JV */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, IB, IB },
+/* JT */ { DB, PB, IB, IB, IB, PB, PB, PB, DB, IB, DB, DB, DB, IB, IB, IB, DB, DB, PB, CI, PB, DB, DB, DB, DB, IB }
+};
+#undef DB
+#undef IB
+#undef CI
+#undef CP
+#undef PB
+
+static const hb_uint8 graphemeTable[HB_Grapheme_LVT + 1][HB_Grapheme_LVT + 1] =
+{
+// Other, CR, LF, Control,Extend,L, V, T, LV, LVT
+ { true , true , true , true , true , true , true , true , true , true }, // Other,
+ { true , true , true , true , true , true , true , true , true , true }, // CR,
+ { true , false, true , true , true , true , true , true , true , true }, // LF,
+ { true , true , true , true , true , true , true , true , true , true }, // Control,
+ { false, true , true , true , false, false, false, false, false, false }, // Extend,
+ { true , true , true , true , true , false, true , true , true , true }, // L,
+ { true , true , true , true , true , false, false, true , false, true }, // V,
+ { true , true , true , true , true , true , false, false, false, false }, // T,
+ { true , true , true , true , true , false, true , true , true , true }, // LV,
+ { true , true , true , true , true , false, true , true , true , true }, // LVT
+};
+
+static void calcLineBreaks(const HB_UChar16 *uc, hb_uint32 len, HB_CharAttributes *charAttributes)
+{
+ if (!len)
+ return;
+
+ // ##### can this fail if the first char is a surrogate?
+ HB_LineBreakClass cls;
+ HB_GraphemeClass grapheme;
+ HB_GetGraphemeAndLineBreakClass(*uc, &grapheme, &cls);
+ // handle case where input starts with an LF
+ if (cls == HB_LineBreak_LF)
+ cls = HB_LineBreak_BK;
+
+ charAttributes[0].whiteSpace = (cls == HB_LineBreak_SP || cls == HB_LineBreak_BK);
+ charAttributes[0].charStop = true;
+
+ int lcls = cls;
+ for (hb_uint32 i = 1; i < len; ++i) {
+ charAttributes[i].whiteSpace = false;
+ charAttributes[i].charStop = true;
+
+ HB_UChar32 code = uc[i];
+ HB_GraphemeClass ngrapheme;
+ HB_LineBreakClass ncls;
+ HB_GetGraphemeAndLineBreakClass(code, &ngrapheme, &ncls);
+ charAttributes[i].charStop = graphemeTable[ngrapheme][grapheme];
+ // handle surrogates
+ if (ncls == HB_LineBreak_SG) {
+ if (HB_IsHighSurrogate(uc[i]) && i < len - 1 && HB_IsLowSurrogate(uc[i+1])) {
+ continue;
+ } else if (HB_IsLowSurrogate(uc[i]) && HB_IsHighSurrogate(uc[i-1])) {
+ code = HB_SurrogateToUcs4(uc[i-1], uc[i]);
+ HB_GetGraphemeAndLineBreakClass(code, &ngrapheme, &ncls);
+ charAttributes[i].charStop = false;
+ } else {
+ ncls = HB_LineBreak_AL;
+ }
+ }
+
+ // set white space and char stop flag
+ if (ncls >= HB_LineBreak_SP)
+ charAttributes[i].whiteSpace = true;
+
+ HB_LineBreakType lineBreakType = HB_NoBreak;
+ if (cls >= HB_LineBreak_LF) {
+ lineBreakType = HB_ForcedBreak;
+ } else if(cls == HB_LineBreak_CR) {
+ lineBreakType = (ncls == HB_LineBreak_LF) ? HB_NoBreak : HB_ForcedBreak;
+ }
+
+ if (ncls == HB_LineBreak_SP)
+ goto next_no_cls_update;
+ if (ncls >= HB_LineBreak_CR)
+ goto next;
+
+ {
+ int tcls = ncls;
+ // for south east asian chars that require a complex (dictionary analysis), the unicode
+ // standard recommends to treat them as AL. thai_attributes and other attribute methods that
+ // do dictionary analysis can override
+ if (tcls >= HB_LineBreak_SA)
+ tcls = HB_LineBreak_AL;
+ if (cls >= HB_LineBreak_SA)
+ cls = HB_LineBreak_AL;
+
+ int brk = breakTable[cls][tcls];
+ switch (brk) {
+ case DirectBreak:
+ lineBreakType = HB_Break;
+ if (uc[i-1] == 0xad) // soft hyphen
+ lineBreakType = HB_SoftHyphen;
+ break;
+ case IndirectBreak:
+ lineBreakType = (lcls == HB_LineBreak_SP) ? HB_Break : HB_NoBreak;
+ break;
+ case CombiningIndirectBreak:
+ lineBreakType = HB_NoBreak;
+ if (lcls == HB_LineBreak_SP){
+ if (i > 1)
+ charAttributes[i-2].lineBreakType = HB_Break;
+ } else {
+ goto next_no_cls_update;
+ }
+ break;
+ case CombiningProhibitedBreak:
+ lineBreakType = HB_NoBreak;
+ if (lcls != HB_LineBreak_SP)
+ goto next_no_cls_update;
+ case ProhibitedBreak:
+ default:
+ break;
+ }
+ }
+ next:
+ cls = ncls;
+ next_no_cls_update:
+ lcls = ncls;
+ grapheme = ngrapheme;
+ charAttributes[i-1].lineBreakType = lineBreakType;
+ }
+ charAttributes[len-1].lineBreakType = HB_ForcedBreak;
+}
+
+// --------------------------------------------------------------------------------------------------------------------------------------------
+//
+// Basic processing
+//
+// --------------------------------------------------------------------------------------------------------------------------------------------
+
+static inline void positionCluster(HB_ShaperItem *item, int gfrom, int glast)
+{
+ int nmarks = glast - gfrom;
+ assert(nmarks > 0);
+
+ HB_Glyph *glyphs = item->glyphs;
+ HB_GlyphAttributes *attributes = item->attributes;
+
+ HB_GlyphMetrics baseMetrics;
+ item->font->klass->getGlyphMetrics(item->font, glyphs[gfrom], &baseMetrics);
+
+ if (item->item.script == HB_Script_Hebrew
+ && (-baseMetrics.y) > baseMetrics.height)
+ // we need to attach below the baseline, because of the hebrew iud.
+ baseMetrics.height = -baseMetrics.y;
+
+// qDebug("---> positionCluster: cluster from %d to %d", gfrom, glast);
+// qDebug("baseInfo: %f/%f (%f/%f) off=%f/%f", baseInfo.x, baseInfo.y, baseInfo.width, baseInfo.height, baseInfo.xoff, baseInfo.yoff);
+
+ HB_Fixed size = item->font->klass->getFontMetric(item->font, HB_FontAscent) / 10;
+ HB_Fixed offsetBase = HB_FIXED_CONSTANT(1) + (size - HB_FIXED_CONSTANT(4)) / 4;
+ if (size > HB_FIXED_CONSTANT(4))
+ offsetBase += HB_FIXED_CONSTANT(4);
+ else
+ offsetBase += size;
+ //qreal offsetBase = (size - 4) / 4 + qMin<qreal>(size, 4) + 1;
+// qDebug("offset = %f", offsetBase);
+
+ bool rightToLeft = item->item.bidiLevel % 2;
+
+ int i;
+ unsigned char lastCmb = 0;
+ HB_GlyphMetrics attachmentRect;
+ memset(&attachmentRect, 0, sizeof(attachmentRect));
+
+ for(i = 1; i <= nmarks; i++) {
+ HB_Glyph mark = glyphs[gfrom+i];
+ HB_GlyphMetrics markMetrics;
+ item->font->klass->getGlyphMetrics(item->font, mark, &markMetrics);
+ HB_FixedPoint p;
+ p.x = p.y = 0;
+// qDebug("markInfo: %f/%f (%f/%f) off=%f/%f", markInfo.x, markInfo.y, markInfo.width, markInfo.height, markInfo.xoff, markInfo.yoff);
+
+ HB_Fixed offset = offsetBase;
+ unsigned char cmb = attributes[gfrom+i].combiningClass;
+
+ // ### maybe the whole position determination should move down to heuristicSetGlyphAttributes. Would save some
+ // bits in the glyphAttributes structure.
+ if (cmb < 200) {
+ // fixed position classes. We approximate by mapping to one of the others.
+ // currently I added only the ones for arabic, hebrew, lao and thai.
+
+ // for Lao and Thai marks with class 0, see below (heuristicSetGlyphAttributes)
+
+ // add a bit more offset to arabic, a bit hacky
+ if (cmb >= 27 && cmb <= 36 && offset < 3)
+ offset +=1;
+ // below
+ if ((cmb >= 10 && cmb <= 18) ||
+ cmb == 20 || cmb == 22 ||
+ cmb == 29 || cmb == 32)
+ cmb = HB_Combining_Below;
+ // above
+ else if (cmb == 23 || cmb == 27 || cmb == 28 ||
+ cmb == 30 || cmb == 31 || (cmb >= 33 && cmb <= 36))
+ cmb = HB_Combining_Above;
+ //below-right
+ else if (cmb == 9 || cmb == 103 || cmb == 118)
+ cmb = HB_Combining_BelowRight;
+ // above-right
+ else if (cmb == 24 || cmb == 107 || cmb == 122)
+ cmb = HB_Combining_AboveRight;
+ else if (cmb == 25)
+ cmb = HB_Combining_AboveLeft;
+ // fixed:
+ // 19 21
+
+ }
+
+ // combining marks of different class don't interact. Reset the rectangle.
+ if (cmb != lastCmb) {
+ //qDebug("resetting rect");
+ attachmentRect = baseMetrics;
+ }
+
+ switch(cmb) {
+ case HB_Combining_DoubleBelow:
+ // ### wrong in rtl context!
+ case HB_Combining_BelowLeft:
+ p.y += offset;
+ case HB_Combining_BelowLeftAttached:
+ p.x += attachmentRect.x - markMetrics.x;
+ p.y += (attachmentRect.y + attachmentRect.height) - markMetrics.y;
+ break;
+ case HB_Combining_Below:
+ p.y += offset;
+ case HB_Combining_BelowAttached:
+ p.x += attachmentRect.x - markMetrics.x;
+ p.y += (attachmentRect.y + attachmentRect.height) - markMetrics.y;
+
+ p.x += (attachmentRect.width - markMetrics.width) / 2;
+ break;
+ case HB_Combining_BelowRight:
+ p.y += offset;
+ case HB_Combining_BelowRightAttached:
+ p.x += attachmentRect.x + attachmentRect.width - markMetrics.width - markMetrics.x;
+ p.y += attachmentRect.y + attachmentRect.height - markMetrics.y;
+ break;
+ case HB_Combining_Left:
+ p.x -= offset;
+ case HB_Combining_LeftAttached:
+ break;
+ case HB_Combining_Right:
+ p.x += offset;
+ case HB_Combining_RightAttached:
+ break;
+ case HB_Combining_DoubleAbove:
+ // ### wrong in RTL context!
+ case HB_Combining_AboveLeft:
+ p.y -= offset;
+ case HB_Combining_AboveLeftAttached:
+ p.x += attachmentRect.x - markMetrics.x;
+ p.y += attachmentRect.y - markMetrics.y - markMetrics.height;
+ break;
+ case HB_Combining_Above:
+ p.y -= offset;
+ case HB_Combining_AboveAttached:
+ p.x += attachmentRect.x - markMetrics.x;
+ p.y += attachmentRect.y - markMetrics.y - markMetrics.height;
+
+ p.x += (attachmentRect.width - markMetrics.width) / 2;
+ break;
+ case HB_Combining_AboveRight:
+ p.y -= offset;
+ case HB_Combining_AboveRightAttached:
+ p.x += attachmentRect.x + attachmentRect.width - markMetrics.x - markMetrics.width;
+ p.y += attachmentRect.y - markMetrics.y - markMetrics.height;
+ break;
+
+ case HB_Combining_IotaSubscript:
+ default:
+ break;
+ }
+// qDebug("char=%x combiningClass = %d offset=%f/%f", mark, cmb, p.x(), p.y());
+ markMetrics.x += p.x;
+ markMetrics.y += p.y;
+
+ HB_GlyphMetrics unitedAttachmentRect = attachmentRect;
+ unitedAttachmentRect.x = HB_MIN(attachmentRect.x, markMetrics.x);
+ unitedAttachmentRect.y = HB_MIN(attachmentRect.y, markMetrics.y);
+ unitedAttachmentRect.width = HB_MAX(attachmentRect.x + attachmentRect.width, markMetrics.x + markMetrics.width) - unitedAttachmentRect.x;
+ unitedAttachmentRect.height = HB_MAX(attachmentRect.y + attachmentRect.height, markMetrics.y + markMetrics.height) - unitedAttachmentRect.y;
+ attachmentRect = unitedAttachmentRect;
+
+ lastCmb = cmb;
+ if (rightToLeft) {
+ item->offsets[gfrom+i].x = p.x;
+ item->offsets[gfrom+i].y = p.y;
+ } else {
+ item->offsets[gfrom+i].x = p.x - baseMetrics.xOffset;
+ item->offsets[gfrom+i].y = p.y - baseMetrics.yOffset;
+ }
+ item->advances[gfrom+i] = 0;
+ }
+}
+
+void HB_HeuristicPosition(HB_ShaperItem *item)
+{
+ HB_GetGlyphAdvances(item);
+ HB_GlyphAttributes *attributes = item->attributes;
+
+ int cEnd = -1;
+ int i = item->num_glyphs;
+ while (i--) {
+ if (cEnd == -1 && attributes[i].mark) {
+ cEnd = i;
+ } else if (cEnd != -1 && !attributes[i].mark) {
+ positionCluster(item, i, cEnd);
+ cEnd = -1;
+ }
+ }
+}
+
+// set the glyph attributes heuristically. Assumes a 1 to 1 relationship between chars and glyphs
+// and no reordering.
+// also computes logClusters heuristically
+void HB_HeuristicSetGlyphAttributes(HB_ShaperItem *item)
+{
+ const HB_UChar16 *uc = item->string + item->item.pos;
+ hb_uint32 length = item->item.length;
+
+ // ### zeroWidth and justification are missing here!!!!!
+
+ assert(item->num_glyphs <= length);
+
+// qDebug("QScriptEngine::heuristicSetGlyphAttributes, num_glyphs=%d", item->num_glyphs);
+ HB_GlyphAttributes *attributes = item->attributes;
+ unsigned short *logClusters = item->log_clusters;
+
+ hb_uint32 glyph_pos = 0;
+ hb_uint32 i;
+ for (i = 0; i < length; i++) {
+ if (HB_IsHighSurrogate(uc[i]) && i < length - 1
+ && HB_IsLowSurrogate(uc[i + 1])) {
+ logClusters[i] = glyph_pos;
+ logClusters[++i] = glyph_pos;
+ } else {
+ logClusters[i] = glyph_pos;
+ }
+ ++glyph_pos;
+ }
+ assert(glyph_pos == item->num_glyphs);
+
+ // first char in a run is never (treated as) a mark
+ int cStart = 0;
+ const bool symbolFont = item->face->isSymbolFont;
+ attributes[0].mark = false;
+ attributes[0].clusterStart = true;
+ attributes[0].dontPrint = (!symbolFont && uc[0] == 0x00ad) || HB_IsControlChar(uc[0]);
+
+ int pos = 0;
+ HB_CharCategory lastCat;
+ int dummy;
+ HB_GetUnicodeCharProperties(uc[0], &lastCat, &dummy);
+ for (i = 1; i < length; ++i) {
+ if (logClusters[i] == pos)
+ // same glyph
+ continue;
+ ++pos;
+ while (pos < logClusters[i]) {
+ attributes[pos] = attributes[pos-1];
+ ++pos;
+ }
+ // hide soft-hyphens by default
+ if ((!symbolFont && uc[i] == 0x00ad) || HB_IsControlChar(uc[i]))
+ attributes[pos].dontPrint = true;
+ HB_CharCategory cat;
+ int cmb;
+ HB_GetUnicodeCharProperties(uc[i], &cat, &cmb);
+ if (cat != HB_Mark_NonSpacing) {
+ attributes[pos].mark = false;
+ attributes[pos].clusterStart = true;
+ attributes[pos].combiningClass = 0;
+ cStart = logClusters[i];
+ } else {
+ if (cmb == 0) {
+ // Fix 0 combining classes
+ if ((uc[pos] & 0xff00) == 0x0e00) {
+ // thai or lao
+ if (uc[pos] == 0xe31 ||
+ uc[pos] == 0xe34 ||
+ uc[pos] == 0xe35 ||
+ uc[pos] == 0xe36 ||
+ uc[pos] == 0xe37 ||
+ uc[pos] == 0xe47 ||
+ uc[pos] == 0xe4c ||
+ uc[pos] == 0xe4d ||
+ uc[pos] == 0xe4e) {
+ cmb = HB_Combining_AboveRight;
+ } else if (uc[pos] == 0xeb1 ||
+ uc[pos] == 0xeb4 ||
+ uc[pos] == 0xeb5 ||
+ uc[pos] == 0xeb6 ||
+ uc[pos] == 0xeb7 ||
+ uc[pos] == 0xebb ||
+ uc[pos] == 0xecc ||
+ uc[pos] == 0xecd) {
+ cmb = HB_Combining_Above;
+ } else if (uc[pos] == 0xebc) {
+ cmb = HB_Combining_Below;
+ }
+ }
+ }
+
+ attributes[pos].mark = true;
+ attributes[pos].clusterStart = false;
+ attributes[pos].combiningClass = cmb;
+ logClusters[i] = cStart;
+ }
+ // one gets an inter character justification point if the current char is not a non spacing mark.
+ // as then the current char belongs to the last one and one gets a space justification point
+ // after the space char.
+ if (lastCat == HB_Separator_Space)
+ attributes[pos-1].justification = HB_Space;
+ else if (cat != HB_Mark_NonSpacing)
+ attributes[pos-1].justification = HB_Character;
+ else
+ attributes[pos-1].justification = HB_NoJustification;
+
+ lastCat = cat;
+ }
+ pos = logClusters[length-1];
+ if (lastCat == HB_Separator_Space)
+ attributes[pos].justification = HB_Space;
+ else
+ attributes[pos].justification = HB_Character;
+}
+
+#ifndef NO_OPENTYPE
+static const HB_OpenTypeFeature basic_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('l', 'i', 'g', 'a'), CcmpProperty },
+ { HB_MAKE_TAG('c', 'l', 'i', 'g'), CcmpProperty },
+ {0, 0}
+};
+#endif
+
+HB_Bool HB_ConvertStringToGlyphIndices(HB_ShaperItem *shaper_item)
+{
+ if (shaper_item->glyphIndicesPresent) {
+ shaper_item->num_glyphs = shaper_item->initialGlyphCount;
+ shaper_item->glyphIndicesPresent = false;
+ return true;
+ }
+ return shaper_item->font->klass
+ ->convertStringToGlyphIndices(shaper_item->font,
+ shaper_item->string + shaper_item->item.pos, shaper_item->item.length,
+ shaper_item->glyphs, &shaper_item->num_glyphs,
+ shaper_item->item.bidiLevel % 2);
+}
+
+HB_Bool HB_BasicShape(HB_ShaperItem *shaper_item)
+{
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = shaper_item->num_glyphs;
+#endif
+
+ if (!HB_ConvertStringToGlyphIndices(shaper_item))
+ return false;
+
+ HB_HeuristicSetGlyphAttributes(shaper_item);
+
+#ifndef NO_OPENTYPE
+ if (HB_SelectScript(shaper_item, basic_features)) {
+ HB_OpenTypeShape(shaper_item, /*properties*/0);
+ return HB_OpenTypePosition(shaper_item, availableGlyphs, /*doLogClusters*/true);
+ }
+#endif
+
+ HB_HeuristicPosition(shaper_item);
+ return true;
+}
+
+const HB_ScriptEngine HB_ScriptEngines[] = {
+ // Common
+ { HB_BasicShape, 0},
+ // Greek
+ { HB_GreekShape, 0},
+ // Cyrillic
+ { HB_BasicShape, 0},
+ // Armenian
+ { HB_BasicShape, 0},
+ // Hebrew
+ { HB_HebrewShape, 0 },
+ // Arabic
+ { HB_ArabicShape, 0},
+ // Syriac
+ { HB_ArabicShape, 0},
+ // Thaana
+ { HB_BasicShape, 0 },
+ // Devanagari
+ { HB_IndicShape, HB_IndicAttributes },
+ // Bengali
+ { HB_IndicShape, HB_IndicAttributes },
+ // Gurmukhi
+ { HB_IndicShape, HB_IndicAttributes },
+ // Gujarati
+ { HB_IndicShape, HB_IndicAttributes },
+ // Oriya
+ { HB_IndicShape, HB_IndicAttributes },
+ // Tamil
+ { HB_IndicShape, HB_IndicAttributes },
+ // Telugu
+ { HB_IndicShape, HB_IndicAttributes },
+ // Kannada
+ { HB_IndicShape, HB_IndicAttributes },
+ // Malayalam
+ { HB_IndicShape, HB_IndicAttributes },
+ // Sinhala
+ { HB_IndicShape, HB_IndicAttributes },
+ // Thai
+ { HB_BasicShape, HB_ThaiAttributes },
+ // Lao
+ { HB_BasicShape, 0 },
+ // Tibetan
+ { HB_TibetanShape, HB_TibetanAttributes },
+ // Myanmar
+ { HB_MyanmarShape, HB_MyanmarAttributes },
+ // Georgian
+ { HB_BasicShape, 0 },
+ // Hangul
+ { HB_HangulShape, 0 },
+ // Ogham
+ { HB_BasicShape, 0 },
+ // Runic
+ { HB_BasicShape, 0 },
+ // Khmer
+ { HB_KhmerShape, HB_KhmerAttributes },
+ // N'Ko
+ { HB_ArabicShape, 0}
+};
+
+void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes)
+{
+ calcLineBreaks(string, stringLength, attributes);
+
+ for (hb_uint32 i = 0; i < numItems; ++i) {
+ HB_Script script = items[i].script;
+ if (script == HB_Script_Inherited)
+ script = HB_Script_Common;
+ HB_AttributeFunction attributeFunction = HB_ScriptEngines[script].charAttributes;
+ if (!attributeFunction)
+ continue;
+ attributeFunction(script, string, items[i].pos, items[i].length, attributes);
+ }
+}
+
+
+enum BreakRule { NoBreak = 0, Break = 1, Middle = 2 };
+
+static const hb_uint8 wordbreakTable[HB_Word_ExtendNumLet + 1][HB_Word_ExtendNumLet + 1] = {
+// Other Format Katakana ALetter MidLetter MidNum Numeric ExtendNumLet
+ { Break, Break, Break, Break, Break, Break, Break, Break }, // Other
+ { Break, Break, Break, Break, Break, Break, Break, Break }, // Format
+ { Break, Break, NoBreak, Break, Break, Break, Break, NoBreak }, // Katakana
+ { Break, Break, Break, NoBreak, Middle, Break, NoBreak, NoBreak }, // ALetter
+ { Break, Break, Break, Break, Break, Break, Break, Break }, // MidLetter
+ { Break, Break, Break, Break, Break, Break, Break, Break }, // MidNum
+ { Break, Break, Break, NoBreak, Break, Middle, NoBreak, NoBreak }, // Numeric
+ { Break, Break, NoBreak, NoBreak, Break, Break, NoBreak, NoBreak }, // ExtendNumLet
+};
+
+void HB_GetWordBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem * /*items*/, hb_uint32 /*numItems*/,
+ HB_CharAttributes *attributes)
+{
+ if (stringLength == 0)
+ return;
+ unsigned int brk = HB_GetWordClass(string[0]);
+ attributes[0].wordBoundary = true;
+ for (hb_uint32 i = 1; i < stringLength; ++i) {
+ if (!attributes[i].charStop) {
+ attributes[i].wordBoundary = false;
+ continue;
+ }
+ hb_uint32 nbrk = HB_GetWordClass(string[i]);
+ if (nbrk == HB_Word_Format) {
+ attributes[i].wordBoundary = (HB_GetSentenceClass(string[i-1]) == HB_Sentence_Sep);
+ continue;
+ }
+ BreakRule rule = (BreakRule)wordbreakTable[brk][nbrk];
+ if (rule == Middle) {
+ rule = Break;
+ hb_uint32 lookahead = i + 1;
+ while (lookahead < stringLength) {
+ hb_uint32 testbrk = HB_GetWordClass(string[lookahead]);
+ if (testbrk == HB_Word_Format && HB_GetSentenceClass(string[lookahead]) != HB_Sentence_Sep) {
+ ++lookahead;
+ continue;
+ }
+ if (testbrk == brk) {
+ rule = NoBreak;
+ while (i < lookahead)
+ attributes[i++].wordBoundary = false;
+ nbrk = testbrk;
+ }
+ break;
+ }
+ }
+ attributes[i].wordBoundary = (rule == Break);
+ brk = nbrk;
+ }
+}
+
+
+enum SentenceBreakStates {
+ SB_Initial,
+ SB_Upper,
+ SB_UpATerm,
+ SB_ATerm,
+ SB_ATermC,
+ SB_ACS,
+ SB_STerm,
+ SB_STermC,
+ SB_SCS,
+ SB_BAfter,
+ SB_Break,
+ SB_Look
+};
+
+static const hb_uint8 sentenceBreakTable[HB_Sentence_Close + 1][HB_Sentence_Close + 1] = {
+// Other Sep Format Sp Lower Upper OLetter Numeric ATerm STerm Close
+ { SB_Initial, SB_BAfter , SB_Initial, SB_Initial, SB_Initial, SB_Upper , SB_Initial, SB_Initial, SB_ATerm , SB_STerm , SB_Initial }, // SB_Initial,
+ { SB_Initial, SB_BAfter , SB_Upper , SB_Initial, SB_Initial, SB_Upper , SB_Initial, SB_Initial, SB_UpATerm, SB_STerm , SB_Initial }, // SB_Upper
+
+ { SB_Look , SB_BAfter , SB_UpATerm, SB_ACS , SB_Initial, SB_Upper , SB_Break , SB_Initial, SB_ATerm , SB_STerm , SB_ATermC }, // SB_UpATerm
+ { SB_Look , SB_BAfter , SB_ATerm , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Initial, SB_ATerm , SB_STerm , SB_ATermC }, // SB_ATerm
+ { SB_Look , SB_BAfter , SB_ATermC , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Look , SB_ATerm , SB_STerm , SB_ATermC }, // SB_ATermC,
+ { SB_Look , SB_BAfter , SB_ACS , SB_ACS , SB_Initial, SB_Break , SB_Break , SB_Look , SB_ATerm , SB_STerm , SB_Look }, // SB_ACS,
+
+ { SB_Break , SB_BAfter , SB_STerm , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_STermC }, // SB_STerm,
+ { SB_Break , SB_BAfter , SB_STermC , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_STermC }, // SB_STermC,
+ { SB_Break , SB_BAfter , SB_SCS , SB_SCS , SB_Break , SB_Break , SB_Break , SB_Break , SB_ATerm , SB_STerm , SB_Break }, // SB_SCS,
+ { SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break , SB_Break }, // SB_BAfter,
+};
+
+void HB_GetSentenceBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem * /*items*/, hb_uint32 /*numItems*/,
+ HB_CharAttributes *attributes)
+{
+ if (stringLength == 0)
+ return;
+ hb_uint32 brk = sentenceBreakTable[SB_Initial][HB_GetSentenceClass(string[0])];
+ attributes[0].sentenceBoundary = true;
+ for (hb_uint32 i = 1; i < stringLength; ++i) {
+ if (!attributes[i].charStop) {
+ attributes[i].sentenceBoundary = false;
+ continue;
+ }
+ brk = sentenceBreakTable[brk][HB_GetSentenceClass(string[i])];
+ if (brk == SB_Look) {
+ brk = SB_Break;
+ hb_uint32 lookahead = i + 1;
+ while (lookahead < stringLength) {
+ hb_uint32 sbrk = HB_GetSentenceClass(string[lookahead]);
+ if (sbrk != HB_Sentence_Other && sbrk != HB_Sentence_Numeric && sbrk != HB_Sentence_Close) {
+ break;
+ } else if (sbrk == HB_Sentence_Lower) {
+ brk = SB_Initial;
+ break;
+ }
+ ++lookahead;
+ }
+ if (brk == SB_Initial) {
+ while (i < lookahead)
+ attributes[i++].sentenceBoundary = false;
+ }
+ }
+ if (brk == SB_Break) {
+ attributes[i].sentenceBoundary = true;
+ brk = sentenceBreakTable[SB_Initial][HB_GetSentenceClass(string[i])];
+ } else {
+ attributes[i].sentenceBoundary = false;
+ }
+ }
+}
+
+
+static inline char *tag_to_string(HB_UInt tag)
+{
+ static char string[5];
+ string[0] = (tag >> 24)&0xff;
+ string[1] = (tag >> 16)&0xff;
+ string[2] = (tag >> 8)&0xff;
+ string[3] = tag&0xff;
+ string[4] = 0;
+ return string;
+}
+
+#ifdef OT_DEBUG
+static void dump_string(HB_Buffer buffer)
+{
+ for (uint i = 0; i < buffer->in_length; ++i) {
+ qDebug(" %x: cluster=%d", buffer->in_string[i].gindex, buffer->in_string[i].cluster);
+ }
+}
+#define DEBUG printf
+#else
+#define DEBUG if (1) ; else printf
+#endif
+
+#define DefaultLangSys 0xffff
+#define DefaultScript HB_MAKE_TAG('D', 'F', 'L', 'T')
+
+enum {
+ RequiresGsub = 1,
+ RequiresGpos = 2
+};
+
+struct OTScripts {
+ unsigned int tag;
+ int flags;
+};
+static const OTScripts ot_scripts [] = {
+ // Common
+ { HB_MAKE_TAG('l', 'a', 't', 'n'), 0 },
+ // Greek
+ { HB_MAKE_TAG('g', 'r', 'e', 'k'), 0 },
+ // Cyrillic
+ { HB_MAKE_TAG('c', 'y', 'r', 'l'), 0 },
+ // Armenian
+ { HB_MAKE_TAG('a', 'r', 'm', 'n'), 0 },
+ // Hebrew
+ { HB_MAKE_TAG('h', 'e', 'b', 'r'), 1 },
+ // Arabic
+ { HB_MAKE_TAG('a', 'r', 'a', 'b'), 1 },
+ // Syriac
+ { HB_MAKE_TAG('s', 'y', 'r', 'c'), 1 },
+ // Thaana
+ { HB_MAKE_TAG('t', 'h', 'a', 'a'), 1 },
+ // Devanagari
+ { HB_MAKE_TAG('d', 'e', 'v', 'a'), 1 },
+ // Bengali
+ { HB_MAKE_TAG('b', 'e', 'n', 'g'), 1 },
+ // Gurmukhi
+ { HB_MAKE_TAG('g', 'u', 'r', 'u'), 1 },
+ // Gujarati
+ { HB_MAKE_TAG('g', 'u', 'j', 'r'), 1 },
+ // Oriya
+ { HB_MAKE_TAG('o', 'r', 'y', 'a'), 1 },
+ // Tamil
+ { HB_MAKE_TAG('t', 'a', 'm', 'l'), 1 },
+ // Telugu
+ { HB_MAKE_TAG('t', 'e', 'l', 'u'), 1 },
+ // Kannada
+ { HB_MAKE_TAG('k', 'n', 'd', 'a'), 1 },
+ // Malayalam
+ { HB_MAKE_TAG('m', 'l', 'y', 'm'), 1 },
+ // Sinhala
+ { HB_MAKE_TAG('s', 'i', 'n', 'h'), 1 },
+ // Thai
+ { HB_MAKE_TAG('t', 'h', 'a', 'i'), 1 },
+ // Lao
+ { HB_MAKE_TAG('l', 'a', 'o', ' '), 1 },
+ // Tibetan
+ { HB_MAKE_TAG('t', 'i', 'b', 't'), 1 },
+ // Myanmar
+ { HB_MAKE_TAG('m', 'y', 'm', 'r'), 1 },
+ // Georgian
+ { HB_MAKE_TAG('g', 'e', 'o', 'r'), 0 },
+ // Hangul
+ { HB_MAKE_TAG('h', 'a', 'n', 'g'), 1 },
+ // Ogham
+ { HB_MAKE_TAG('o', 'g', 'a', 'm'), 0 },
+ // Runic
+ { HB_MAKE_TAG('r', 'u', 'n', 'r'), 0 },
+ // Khmer
+ { HB_MAKE_TAG('k', 'h', 'm', 'r'), 1 },
+ // N'Ko
+ { HB_MAKE_TAG('n', 'k', 'o', ' '), 1 }
+};
+enum { NumOTScripts = sizeof(ot_scripts)/sizeof(OTScripts) };
+
+static HB_Bool checkScript(HB_Face face, int script)
+{
+ assert(script < HB_ScriptCount);
+
+ if (!face->gsub && !face->gpos)
+ return false;
+
+ unsigned int tag = ot_scripts[script].tag;
+ int requirements = ot_scripts[script].flags;
+
+ if (requirements & RequiresGsub) {
+ if (!face->gsub)
+ return false;
+
+ HB_UShort script_index;
+ HB_Error error = HB_GSUB_Select_Script(face->gsub, tag, &script_index);
+ if (error) {
+ DEBUG("could not select script %d in GSub table: %d", (int)script, error);
+ error = HB_GSUB_Select_Script(face->gsub, HB_MAKE_TAG('D', 'F', 'L', 'T'), &script_index);
+ if (error)
+ return false;
+ }
+ }
+
+ if (requirements & RequiresGpos) {
+ if (!face->gpos)
+ return false;
+
+ HB_UShort script_index;
+ HB_Error error = HB_GPOS_Select_Script(face->gpos, script, &script_index);
+ if (error) {
+ DEBUG("could not select script in gpos table: %d", error);
+ error = HB_GPOS_Select_Script(face->gpos, HB_MAKE_TAG('D', 'F', 'L', 'T'), &script_index);
+ if (error)
+ return false;
+ }
+
+ }
+ return true;
+}
+
+static HB_Stream getTableStream(void *font, HB_GetFontTableFunc tableFunc, HB_Tag tag)
+{
+ HB_Error error;
+ HB_UInt length = 0;
+ HB_Stream stream = 0;
+
+ if (!font)
+ return 0;
+
+ error = tableFunc(font, tag, 0, &length);
+ if (error)
+ return 0;
+ stream = (HB_Stream)malloc(sizeof(HB_StreamRec));
+ if (!stream)
+ return 0;
+ stream->base = (HB_Byte*)malloc(length);
+ if (!stream->base) {
+ free(stream);
+ return 0;
+ }
+ error = tableFunc(font, tag, stream->base, &length);
+ if (error) {
+ _hb_close_stream(stream);
+ return 0;
+ }
+ stream->size = length;
+ stream->pos = 0;
+ stream->cursor = NULL;
+ return stream;
+}
+
+HB_Face HB_NewFace(void *font, HB_GetFontTableFunc tableFunc)
+{
+ HB_Face face = (HB_Face )malloc(sizeof(HB_FaceRec));
+ if (!face)
+ return 0;
+
+ face->isSymbolFont = false;
+ face->gdef = 0;
+ face->gpos = 0;
+ face->gsub = 0;
+ face->current_script = HB_ScriptCount;
+ face->current_flags = HB_ShaperFlag_Default;
+ face->has_opentype_kerning = false;
+ face->tmpAttributes = 0;
+ face->tmpLogClusters = 0;
+ face->glyphs_substituted = false;
+ face->buffer = 0;
+
+ HB_Error error = HB_Err_Ok;
+ HB_Stream stream;
+ HB_Stream gdefStream;
+
+ gdefStream = getTableStream(font, tableFunc, TTAG_GDEF);
+ error = HB_Err_Not_Covered;
+ if (!gdefStream || (error = HB_Load_GDEF_Table(gdefStream, &face->gdef))) {
+ //DEBUG("error loading gdef table: %d", error);
+ face->gdef = 0;
+ }
+
+ //DEBUG() << "trying to load gsub table";
+ stream = getTableStream(font, tableFunc, TTAG_GSUB);
+ error = HB_Err_Not_Covered;
+ if (!stream || (error = HB_Load_GSUB_Table(stream, &face->gsub, face->gdef, gdefStream))) {
+ face->gsub = 0;
+ if (error != HB_Err_Not_Covered) {
+ //DEBUG("error loading gsub table: %d", error);
+ } else {
+ //DEBUG("face doesn't have a gsub table");
+ }
+ }
+ _hb_close_stream(stream);
+
+ stream = getTableStream(font, tableFunc, TTAG_GPOS);
+ error = HB_Err_Not_Covered;
+ if (!stream || (error = HB_Load_GPOS_Table(stream, &face->gpos, face->gdef, gdefStream))) {
+ face->gpos = 0;
+ DEBUG("error loading gpos table: %d", error);
+ }
+ _hb_close_stream(stream);
+
+ _hb_close_stream(gdefStream);
+
+ for (unsigned int i = 0; i < HB_ScriptCount; ++i)
+ face->supported_scripts[i] = checkScript(face, i);
+
+ if (hb_buffer_new(&face->buffer) != HB_Err_Ok) {
+ HB_FreeFace(face);
+ return 0;
+ }
+
+ return face;
+}
+
+void HB_FreeFace(HB_Face face)
+{
+ if (!face)
+ return;
+ if (face->gpos)
+ HB_Done_GPOS_Table(face->gpos);
+ if (face->gsub)
+ HB_Done_GSUB_Table(face->gsub);
+ if (face->gdef)
+ HB_Done_GDEF_Table(face->gdef);
+ if (face->buffer)
+ hb_buffer_free(face->buffer);
+ if (face->tmpAttributes)
+ free(face->tmpAttributes);
+ if (face->tmpLogClusters)
+ free(face->tmpLogClusters);
+ free(face);
+}
+
+HB_Bool HB_SelectScript(HB_ShaperItem *shaper_item, const HB_OpenTypeFeature *features)
+{
+ HB_Script script = shaper_item->item.script;
+
+ if (!shaper_item->face->supported_scripts[script])
+ return false;
+
+ HB_Face face = shaper_item->face;
+ if (face->current_script == script && face->current_flags == shaper_item->shaperFlags)
+ return true;
+
+ face->current_script = script;
+ face->current_flags = shaper_item->shaperFlags;
+
+ assert(script < HB_ScriptCount);
+ // find script in our list of supported scripts.
+ unsigned int tag = ot_scripts[script].tag;
+
+ if (face->gsub && features) {
+#ifdef OT_DEBUG
+ {
+ HB_FeatureList featurelist = face->gsub->FeatureList;
+ int numfeatures = featurelist.FeatureCount;
+ DEBUG("gsub table has %d features", numfeatures);
+ for (int i = 0; i < numfeatures; i++) {
+ HB_FeatureRecord *r = featurelist.FeatureRecord + i;
+ DEBUG(" feature '%s'", tag_to_string(r->FeatureTag));
+ }
+ }
+#endif
+ HB_GSUB_Clear_Features(face->gsub);
+ HB_UShort script_index;
+ HB_Error error = HB_GSUB_Select_Script(face->gsub, tag, &script_index);
+ if (!error) {
+ DEBUG("script %s has script index %d", tag_to_string(script), script_index);
+ while (features->tag) {
+ HB_UShort feature_index;
+ error = HB_GSUB_Select_Feature(face->gsub, features->tag, script_index, 0xffff, &feature_index);
+ if (!error) {
+ DEBUG(" adding feature %s", tag_to_string(features->tag));
+ HB_GSUB_Add_Feature(face->gsub, feature_index, features->property);
+ }
+ ++features;
+ }
+ }
+ }
+
+ // reset
+ face->has_opentype_kerning = false;
+
+ if (face->gpos) {
+ HB_GPOS_Clear_Features(face->gpos);
+ HB_UShort script_index;
+ HB_Error error = HB_GPOS_Select_Script(face->gpos, tag, &script_index);
+ if (!error) {
+#ifdef OT_DEBUG
+ {
+ HB_FeatureList featurelist = face->gpos->FeatureList;
+ int numfeatures = featurelist.FeatureCount;
+ DEBUG("gpos table has %d features", numfeatures);
+ for(int i = 0; i < numfeatures; i++) {
+ HB_FeatureRecord *r = featurelist.FeatureRecord + i;
+ HB_UShort feature_index;
+ HB_GPOS_Select_Feature(face->gpos, r->FeatureTag, script_index, 0xffff, &feature_index);
+ DEBUG(" feature '%s'", tag_to_string(r->FeatureTag));
+ }
+ }
+#endif
+ HB_UInt *feature_tag_list_buffer;
+ error = HB_GPOS_Query_Features(face->gpos, script_index, 0xffff, &feature_tag_list_buffer);
+ if (!error) {
+ HB_UInt *feature_tag_list = feature_tag_list_buffer;
+ while (*feature_tag_list) {
+ HB_UShort feature_index;
+ if (*feature_tag_list == HB_MAKE_TAG('k', 'e', 'r', 'n')) {
+ if (face->current_flags & HB_ShaperFlag_NoKerning) {
+ ++feature_tag_list;
+ continue;
+ }
+ face->has_opentype_kerning = true;
+ }
+ error = HB_GPOS_Select_Feature(face->gpos, *feature_tag_list, script_index, 0xffff, &feature_index);
+ if (!error)
+ HB_GPOS_Add_Feature(face->gpos, feature_index, PositioningProperties);
+ ++feature_tag_list;
+ }
+ FREE(feature_tag_list_buffer);
+ }
+ }
+ }
+
+ return true;
+}
+
+HB_Bool HB_OpenTypeShape(HB_ShaperItem *item, const hb_uint32 *properties)
+{
+ HB_GlyphAttributes *tmpAttributes;
+ unsigned int *tmpLogClusters;
+
+ HB_Face face = item->face;
+
+ face->length = item->num_glyphs;
+
+ hb_buffer_clear(face->buffer);
+
+ tmpAttributes = (HB_GlyphAttributes *) realloc(face->tmpAttributes, face->length*sizeof(HB_GlyphAttributes));
+ if (!tmpAttributes)
+ return false;
+ face->tmpAttributes = tmpAttributes;
+
+ tmpLogClusters = (unsigned int *) realloc(face->tmpLogClusters, face->length*sizeof(unsigned int));
+ if (!tmpLogClusters)
+ return false;
+ face->tmpLogClusters = tmpLogClusters;
+
+ for (int i = 0; i < face->length; ++i) {
+ hb_buffer_add_glyph(face->buffer, item->glyphs[i], properties ? properties[i] : 0, i);
+ face->tmpAttributes[i] = item->attributes[i];
+ face->tmpLogClusters[i] = item->log_clusters[i];
+ }
+
+#ifdef OT_DEBUG
+ DEBUG("-----------------------------------------");
+// DEBUG("log clusters before shaping:");
+// for (int j = 0; j < length; j++)
+// DEBUG(" log[%d] = %d", j, item->log_clusters[j]);
+ DEBUG("original glyphs: %p", item->glyphs);
+ for (int i = 0; i < length; ++i)
+ DEBUG(" glyph=%4x", hb_buffer->in_string[i].gindex);
+// dump_string(hb_buffer);
+#endif
+
+ face->glyphs_substituted = false;
+ if (face->gsub) {
+ unsigned int error = HB_GSUB_Apply_String(face->gsub, face->buffer);
+ if (error && error != HB_Err_Not_Covered)
+ return false;
+ face->glyphs_substituted = (error != HB_Err_Not_Covered);
+ }
+
+#ifdef OT_DEBUG
+// DEBUG("log clusters before shaping:");
+// for (int j = 0; j < length; j++)
+// DEBUG(" log[%d] = %d", j, item->log_clusters[j]);
+ DEBUG("shaped glyphs:");
+ for (int i = 0; i < length; ++i)
+ DEBUG(" glyph=%4x", hb_buffer->in_string[i].gindex);
+ DEBUG("-----------------------------------------");
+// dump_string(hb_buffer);
+#endif
+
+ return true;
+}
+
+HB_Bool HB_OpenTypePosition(HB_ShaperItem *item, int availableGlyphs, HB_Bool doLogClusters)
+{
+ HB_Face face = item->face;
+
+ bool glyphs_positioned = false;
+ if (face->gpos) {
+ if (face->buffer->positions)
+ memset(face->buffer->positions, 0, face->buffer->in_length*sizeof(HB_PositionRec));
+ // #### check that passing "false,false" is correct
+ glyphs_positioned = HB_GPOS_Apply_String(item->font, face->gpos, face->current_flags, face->buffer, false, false) != HB_Err_Not_Covered;
+ }
+
+ if (!face->glyphs_substituted && !glyphs_positioned) {
+ HB_GetGlyphAdvances(item);
+ return true; // nothing to do for us
+ }
+
+ // make sure we have enough space to write everything back
+ if (availableGlyphs < (int)face->buffer->in_length) {
+ item->num_glyphs = face->buffer->in_length;
+ return false;
+ }
+
+ HB_Glyph *glyphs = item->glyphs;
+ HB_GlyphAttributes *attributes = item->attributes;
+
+ for (unsigned int i = 0; i < face->buffer->in_length; ++i) {
+ glyphs[i] = face->buffer->in_string[i].gindex;
+ attributes[i] = face->tmpAttributes[face->buffer->in_string[i].cluster];
+ if (i && face->buffer->in_string[i].cluster == face->buffer->in_string[i-1].cluster)
+ attributes[i].clusterStart = false;
+ }
+ item->num_glyphs = face->buffer->in_length;
+
+ if (doLogClusters && face->glyphs_substituted) {
+ // we can't do this for indic, as we pass the stuf in syllables and it's easier to do it in the shaper.
+ unsigned short *logClusters = item->log_clusters;
+ int clusterStart = 0;
+ int oldCi = 0;
+ // #### the reconstruction of the logclusters currently does not work if the original string
+ // contains surrogate pairs
+ for (unsigned int i = 0; i < face->buffer->in_length; ++i) {
+ int ci = face->buffer->in_string[i].cluster;
+ // DEBUG(" ci[%d] = %d mark=%d, cmb=%d, cs=%d",
+ // i, ci, glyphAttributes[i].mark, glyphAttributes[i].combiningClass, glyphAttributes[i].clusterStart);
+ if (!attributes[i].mark && attributes[i].clusterStart && ci != oldCi) {
+ for (int j = oldCi; j < ci; j++)
+ logClusters[j] = clusterStart;
+ clusterStart = i;
+ oldCi = ci;
+ }
+ }
+ for (int j = oldCi; j < face->length; j++)
+ logClusters[j] = clusterStart;
+ }
+
+ // calulate the advances for the shaped glyphs
+// DEBUG("unpositioned: ");
+
+ // positioning code:
+ if (glyphs_positioned) {
+ HB_GetGlyphAdvances(item);
+ HB_Position positions = face->buffer->positions;
+ HB_Fixed *advances = item->advances;
+
+// DEBUG("positioned glyphs:");
+ for (unsigned int i = 0; i < face->buffer->in_length; i++) {
+// DEBUG(" %d:\t orig advance: (%d/%d)\tadv=(%d/%d)\tpos=(%d/%d)\tback=%d\tnew_advance=%d", i,
+// glyphs[i].advance.x.toInt(), glyphs[i].advance.y.toInt(),
+// (int)(positions[i].x_advance >> 6), (int)(positions[i].y_advance >> 6),
+// (int)(positions[i].x_pos >> 6), (int)(positions[i].y_pos >> 6),
+// positions[i].back, positions[i].new_advance);
+
+ HB_Fixed adjustment = (item->item.bidiLevel % 2) ? -positions[i].x_advance : positions[i].x_advance;
+
+ if (!(face->current_flags & HB_ShaperFlag_UseDesignMetrics))
+ adjustment = HB_FIXED_ROUND(adjustment);
+
+ if (positions[i].new_advance) {
+ advances[i] = adjustment;
+ } else {
+ advances[i] += adjustment;
+ }
+
+ int back = 0;
+ HB_FixedPoint *offsets = item->offsets;
+ offsets[i].x = positions[i].x_pos;
+ offsets[i].y = positions[i].y_pos;
+ while (positions[i - back].back) {
+ back += positions[i - back].back;
+ offsets[i].x += positions[i - back].x_pos;
+ offsets[i].y += positions[i - back].y_pos;
+ }
+ offsets[i].y = -offsets[i].y;
+
+ if (item->item.bidiLevel % 2) {
+ // ### may need to go back multiple glyphs like in ltr
+ back = positions[i].back;
+ while (back--)
+ offsets[i].x -= advances[i-back];
+ } else {
+ back = 0;
+ while (positions[i - back].back) {
+ back += positions[i - back].back;
+ offsets[i].x -= advances[i-back];
+ }
+ }
+// DEBUG(" ->\tadv=%d\tpos=(%d/%d)",
+// glyphs[i].advance.x.toInt(), glyphs[i].offset.x.toInt(), glyphs[i].offset.y.toInt());
+ }
+ item->kerning_applied = face->has_opentype_kerning;
+ } else {
+ HB_HeuristicPosition(item);
+ }
+
+#ifdef OT_DEBUG
+ if (doLogClusters) {
+ DEBUG("log clusters after shaping:");
+ for (int j = 0; j < length; j++)
+ DEBUG(" log[%d] = %d", j, item->log_clusters[j]);
+ }
+ DEBUG("final glyphs:");
+ for (int i = 0; i < (int)hb_buffer->in_length; ++i)
+ DEBUG(" glyph=%4x char_index=%d mark: %d cmp: %d, clusterStart: %d advance=%d/%d offset=%d/%d",
+ glyphs[i].glyph, hb_buffer->in_string[i].cluster, glyphs[i].attributes.mark,
+ glyphs[i].attributes.combiningClass, glyphs[i].attributes.clusterStart,
+ glyphs[i].advance.x.toInt(), glyphs[i].advance.y.toInt(),
+ glyphs[i].offset.x.toInt(), glyphs[i].offset.y.toInt());
+ DEBUG("-----------------------------------------");
+#endif
+ return true;
+}
+
+HB_Bool HB_ShapeItem(HB_ShaperItem *shaper_item)
+{
+ HB_Bool result = false;
+ if (shaper_item->num_glyphs < shaper_item->item.length) {
+ shaper_item->num_glyphs = shaper_item->item.length;
+ return false;
+ }
+ assert(shaper_item->item.script < HB_ScriptCount);
+ result = HB_ScriptEngines[shaper_item->item.script].shape(shaper_item);
+ shaper_item->glyphIndicesPresent = false;
+ return result;
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.h
new file mode 100644
index 0000000..ab5c07a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-shaper.h
@@ -0,0 +1,294 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_SHAPER_H
+#define HARFBUZZ_SHAPER_H
+
+#include "harfbuzz-global.h"
+#include "harfbuzz-gdef.h"
+#include "harfbuzz-gpos.h"
+#include "harfbuzz-gsub.h"
+#include "harfbuzz-external.h"
+#include "harfbuzz-stream-private.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+/*
+ using anything else than signed or unsigned for bitfields in C is non standard,
+ but accepted by almost all compilers. And it gives a significant reduction in
+ memory consumption as HB_CharAttributes and HB_GlyphAttributes will not have
+ a 4 byte alignment
+*/
+#ifdef __xlC__
+typedef unsigned hb_bitfield;
+#else
+typedef hb_uint8 hb_bitfield;
+#endif
+
+typedef enum {
+ HB_Script_Common,
+ HB_Script_Greek,
+ HB_Script_Cyrillic,
+ HB_Script_Armenian,
+ HB_Script_Hebrew,
+ HB_Script_Arabic,
+ HB_Script_Syriac,
+ HB_Script_Thaana,
+ HB_Script_Devanagari,
+ HB_Script_Bengali,
+ HB_Script_Gurmukhi,
+ HB_Script_Gujarati,
+ HB_Script_Oriya,
+ HB_Script_Tamil,
+ HB_Script_Telugu,
+ HB_Script_Kannada,
+ HB_Script_Malayalam,
+ HB_Script_Sinhala,
+ HB_Script_Thai,
+ HB_Script_Lao,
+ HB_Script_Tibetan,
+ HB_Script_Myanmar,
+ HB_Script_Georgian,
+ HB_Script_Hangul,
+ HB_Script_Ogham,
+ HB_Script_Runic,
+ HB_Script_Khmer,
+ HB_Script_Nko,
+ HB_Script_Inherited,
+ HB_ScriptCount = HB_Script_Inherited
+ /*
+ HB_Script_Latin = Common,
+ HB_Script_Ethiopic = Common,
+ HB_Script_Cherokee = Common,
+ HB_Script_CanadianAboriginal = Common,
+ HB_Script_Mongolian = Common,
+ HB_Script_Hiragana = Common,
+ HB_Script_Katakana = Common,
+ HB_Script_Bopomofo = Common,
+ HB_Script_Han = Common,
+ HB_Script_Yi = Common,
+ HB_Script_OldItalic = Common,
+ HB_Script_Gothic = Common,
+ HB_Script_Deseret = Common,
+ HB_Script_Tagalog = Common,
+ HB_Script_Hanunoo = Common,
+ HB_Script_Buhid = Common,
+ HB_Script_Tagbanwa = Common,
+ HB_Script_Limbu = Common,
+ HB_Script_TaiLe = Common,
+ HB_Script_LinearB = Common,
+ HB_Script_Ugaritic = Common,
+ HB_Script_Shavian = Common,
+ HB_Script_Osmanya = Common,
+ HB_Script_Cypriot = Common,
+ HB_Script_Braille = Common,
+ HB_Script_Buginese = Common,
+ HB_Script_Coptic = Common,
+ HB_Script_NewTaiLue = Common,
+ HB_Script_Glagolitic = Common,
+ HB_Script_Tifinagh = Common,
+ HB_Script_SylotiNagri = Common,
+ HB_Script_OldPersian = Common,
+ HB_Script_Kharoshthi = Common,
+ HB_Script_Balinese = Common,
+ HB_Script_Cuneiform = Common,
+ HB_Script_Phoenician = Common,
+ HB_Script_PhagsPa = Common,
+ */
+} HB_Script;
+
+typedef struct
+{
+ hb_uint32 pos;
+ hb_uint32 length;
+ HB_Script script;
+ hb_uint8 bidiLevel;
+} HB_ScriptItem;
+
+typedef enum {
+ HB_NoBreak,
+ HB_SoftHyphen,
+ HB_Break,
+ HB_ForcedBreak
+} HB_LineBreakType;
+
+
+typedef struct {
+ /*HB_LineBreakType*/ hb_bitfield lineBreakType :2;
+ /*HB_Bool*/ hb_bitfield whiteSpace :1; /* A unicode whitespace character, except NBSP, ZWNBSP */
+ /*HB_Bool*/ hb_bitfield charStop :1; /* Valid cursor position (for left/right arrow) */
+ /*HB_Bool*/ hb_bitfield wordBoundary :1;
+ /*HB_Bool*/ hb_bitfield sentenceBoundary :1;
+ hb_bitfield unused :2;
+} HB_CharAttributes;
+
+void HB_GetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes);
+
+/* requires HB_GetCharAttributes to be called before */
+void HB_GetWordBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes);
+
+/* requires HB_GetCharAttributes to be called before */
+void HB_GetSentenceBoundaries(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes);
+
+
+typedef enum {
+ HB_LeftToRight = 0,
+ HB_RightToLeft = 1
+} HB_StringToGlyphsFlags;
+
+typedef enum {
+ HB_ShaperFlag_Default = 0,
+ HB_ShaperFlag_NoKerning = 1,
+ HB_ShaperFlag_UseDesignMetrics = 2
+} HB_ShaperFlag;
+
+/*
+ highest value means highest priority for justification. Justification is done by first inserting kashidas
+ starting with the highest priority positions, then stretching spaces, afterwards extending inter char
+ spacing, and last spacing between arabic words.
+ NoJustification is for example set for arabic where no Kashida can be inserted or for diacritics.
+*/
+typedef enum {
+ HB_NoJustification= 0, /* Justification can't be applied after this glyph */
+ HB_Arabic_Space = 1, /* This glyph represents a space inside arabic text */
+ HB_Character = 2, /* Inter-character justification point follows this glyph */
+ HB_Space = 4, /* This glyph represents a blank outside an Arabic run */
+ HB_Arabic_Normal = 7, /* Normal Middle-Of-Word glyph that connects to the right (begin) */
+ HB_Arabic_Waw = 8, /* Next character is final form of Waw/Ain/Qaf/Fa */
+ HB_Arabic_BaRa = 9, /* Next two chars are Ba + Ra/Ya/AlefMaksura */
+ HB_Arabic_Alef = 10, /* Next character is final form of Alef/Tah/Lam/Kaf/Gaf */
+ HB_Arabic_HaaDal = 11, /* Next character is final form of Haa/Dal/Taa Marbutah */
+ HB_Arabic_Seen = 12, /* Initial or Medial form Of Seen/Sad */
+ HB_Arabic_Kashida = 13 /* Kashida(U+640) in middle of word */
+} HB_JustificationClass;
+
+/* This structure is binary compatible with Uniscribe's SCRIPT_VISATTR. Would be nice to keep
+ * it like that. If this is a problem please tell Trolltech :)
+ */
+typedef struct {
+ hb_bitfield justification :4; /* Justification class */
+ hb_bitfield clusterStart :1; /* First glyph of representation of cluster */
+ hb_bitfield mark :1; /* needs to be positioned around base char */
+ hb_bitfield zeroWidth :1; /* ZWJ, ZWNJ etc, with no width */
+ hb_bitfield dontPrint :1;
+ hb_bitfield combiningClass :8;
+} HB_GlyphAttributes;
+
+typedef struct HB_FaceRec_ {
+ HB_Bool isSymbolFont;
+
+ HB_GDEF gdef;
+ HB_GSUB gsub;
+ HB_GPOS gpos;
+ HB_Bool supported_scripts[HB_ScriptCount];
+ HB_Buffer buffer;
+ HB_Script current_script;
+ int current_flags; /* HB_ShaperFlags */
+ HB_Bool has_opentype_kerning;
+ HB_Bool glyphs_substituted;
+ HB_GlyphAttributes *tmpAttributes;
+ unsigned int *tmpLogClusters;
+ int length;
+ int orig_nglyphs;
+} HB_FaceRec;
+
+typedef HB_Error (*HB_GetFontTableFunc)(void *font, HB_Tag tag, HB_Byte *buffer, HB_UInt *length);
+
+HB_Face HB_NewFace(void *font, HB_GetFontTableFunc tableFunc);
+void HB_FreeFace(HB_Face face);
+
+typedef struct {
+ HB_Fixed x, y;
+ HB_Fixed width, height;
+ HB_Fixed xOffset, yOffset;
+} HB_GlyphMetrics;
+
+typedef enum {
+ HB_FontAscent
+} HB_FontMetric;
+
+typedef struct {
+ HB_Bool (*convertStringToGlyphIndices)(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool rightToLeft);
+ void (*getGlyphAdvances)(HB_Font font, const HB_Glyph *glyphs, hb_uint32 numGlyphs, HB_Fixed *advances, int flags /*HB_ShaperFlag*/);
+ HB_Bool (*canRender)(HB_Font font, const HB_UChar16 *string, hb_uint32 length);
+ /* implementation needs to make sure to load a scaled glyph, so /no/ FT_LOAD_NO_SCALE */
+ HB_Error (*getPointInOutline)(HB_Font font, HB_Glyph glyph, int flags /*HB_ShaperFlag*/, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints);
+ void (*getGlyphMetrics)(HB_Font font, HB_Glyph glyph, HB_GlyphMetrics *metrics);
+ HB_Fixed (*getFontMetric)(HB_Font font, HB_FontMetric metric);
+} HB_FontClass;
+
+typedef struct HB_Font_ {
+ const HB_FontClass *klass;
+
+ /* Metrics */
+ HB_UShort x_ppem, y_ppem;
+ HB_16Dot16 x_scale, y_scale;
+
+ void *userData;
+} HB_FontRec;
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+typedef struct HB_ShaperItem_ HB_ShaperItem;
+
+struct HB_ShaperItem_ {
+ const HB_UChar16 *string; /* input: the Unicode UTF16 text to be shaped */
+ hb_uint32 stringLength; /* input: the length of the input in 16-bit words */
+ HB_ScriptItem item; /* input: the current run to be shaped: a run of text all in the same script that is a substring of <string> */
+ HB_Font font; /* input: the font: scale, units and function pointers supplying glyph indices and metrics */
+ HB_Face face; /* input: the shaper state; current script, access to the OpenType tables , etc. */
+ int shaperFlags; /* input (unused) should be set to 0; intended to support flags defined in HB_ShaperFlag */
+ HB_Bool glyphIndicesPresent; /* input: true if the <glyphs> array contains glyph indices ready to be shaped */
+ hb_uint32 initialGlyphCount; /* input: if glyphIndicesPresent is true, the number of glyph indices in the <glyphs> array */
+
+ hb_uint32 num_glyphs; /* input: capacity of output arrays <glyphs>, <attributes>, <advances>, <offsets>, and <log_clusters>; */
+ /* output: required capacity (may be larger than actual capacity) */
+
+ HB_Glyph *glyphs; /* output: <num_glyphs> indices of shaped glyphs */
+ HB_GlyphAttributes *attributes; /* output: <num_glyphs> glyph attributes */
+ HB_Fixed *advances; /* output: <num_glyphs> advances */
+ HB_FixedPoint *offsets; /* output: <num_glyphs> offsets */
+ unsigned short *log_clusters; /* output: for each output glyph, the index in the input of the start of its logical cluster */
+
+ /* internal */
+ HB_Bool kerning_applied; /* output: true if kerning was applied by the shaper */
+};
+
+HB_Bool HB_ShapeItem(HB_ShaperItem *item);
+
+HB_END_HEADER
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream-private.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream-private.h
new file mode 100644
index 0000000..fbd9f81
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream-private.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_STREAM_PRIVATE_H
+#define HARFBUZZ_STREAM_PRIVATE_H
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-stream.h"
+
+HB_BEGIN_HEADER
+
+HB_INTERNAL void
+_hb_close_stream( HB_Stream stream );
+
+HB_INTERNAL HB_Int
+_hb_stream_pos( HB_Stream stream );
+
+HB_INTERNAL HB_Error
+_hb_stream_seek( HB_Stream stream,
+ HB_UInt pos );
+
+HB_INTERNAL HB_Error
+_hb_stream_frame_enter( HB_Stream stream,
+ HB_UInt size );
+
+HB_INTERNAL void
+_hb_stream_frame_exit( HB_Stream stream );
+
+/* convenience macros */
+
+#define SET_ERR(c) ( (error = (c)) != 0 )
+
+#define GOTO_Table(tag) (0)
+#define FILE_Pos() _hb_stream_pos( stream )
+#define FILE_Seek(pos) SET_ERR( _hb_stream_seek( stream, pos ) )
+#define ACCESS_Frame(size) SET_ERR( _hb_stream_frame_enter( stream, size ) )
+#define FORGET_Frame() _hb_stream_frame_exit( stream )
+
+#define GET_Byte() (*stream->cursor++)
+#define GET_Short() (stream->cursor += 2, (HB_Short)( \
+ (*(((HB_Byte*)stream->cursor)-2) << 8) | \
+ *(((HB_Byte*)stream->cursor)-1) \
+ ))
+#define GET_Long() (stream->cursor += 4, (HB_Int)( \
+ (*(((HB_Byte*)stream->cursor)-4) << 24) | \
+ (*(((HB_Byte*)stream->cursor)-3) << 16) | \
+ (*(((HB_Byte*)stream->cursor)-2) << 8) | \
+ *(((HB_Byte*)stream->cursor)-1) \
+ ))
+
+
+#define GET_Char() ((HB_Char)GET_Byte())
+#define GET_UShort() ((HB_UShort)GET_Short())
+#define GET_ULong() ((HB_UInt)GET_Long())
+#define GET_Tag4() GET_ULong()
+
+HB_END_HEADER
+
+#endif /* HARFBUZZ_STREAM_PRIVATE_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.c
new file mode 100644
index 0000000..2d9638f
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2005 David Turner
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ * Copyright (C) 2007 Red Hat, Inc.
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ *
+ * Red Hat Author(s): Behdad Esfahbod
+ */
+
+#include "harfbuzz-impl.h"
+#include "harfbuzz-stream-private.h"
+#include <stdlib.h>
+
+#if 0
+#include <stdio.h>
+#define LOG(x) _hb_log x
+
+static void
+_hb_log( const char* format, ... )
+{
+ va_list ap;
+
+ va_start( ap, format );
+ vfprintf( stderr, format, ap );
+ va_end( ap );
+}
+
+#else
+#define LOG(x) do {} while (0)
+#endif
+
+HB_INTERNAL void
+_hb_close_stream( HB_Stream stream )
+{
+ if (!stream)
+ return;
+ free(stream->base);
+ free(stream);
+}
+
+
+HB_INTERNAL HB_Int
+_hb_stream_pos( HB_Stream stream )
+{
+ LOG(( "_hb_stream_pos() -> %ld\n", stream->pos ));
+ return stream->pos;
+}
+
+
+HB_INTERNAL HB_Error
+_hb_stream_seek( HB_Stream stream,
+ HB_UInt pos )
+{
+ HB_Error error = (HB_Error)0;
+
+ stream->pos = pos;
+ if (pos > stream->size)
+ error = ERR(HB_Err_Read_Error);
+
+ LOG(( "_hb_stream_seek(%ld) -> 0x%04X\n", pos, error ));
+ return error;
+}
+
+
+HB_INTERNAL HB_Error
+_hb_stream_frame_enter( HB_Stream stream,
+ HB_UInt count )
+{
+ HB_Error error = HB_Err_Ok;
+
+ /* check new position, watch for overflow */
+ if (HB_UNLIKELY (stream->pos + count > stream->size ||
+ stream->pos + count < stream->pos))
+ {
+ error = ERR(HB_Err_Read_Error);
+ goto Exit;
+ }
+
+ /* set cursor */
+ stream->cursor = stream->base + stream->pos;
+ stream->pos += count;
+
+Exit:
+ LOG(( "_hb_stream_frame_enter(%ld) -> 0x%04X\n", count, error ));
+ return error;
+}
+
+
+HB_INTERNAL void
+_hb_stream_frame_exit( HB_Stream stream )
+{
+ stream->cursor = NULL;
+
+ LOG(( "_hb_stream_frame_exit()\n" ));
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.h
new file mode 100644
index 0000000..a155cc2
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-stream.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2005 David Turner
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_STREAM_H
+#define HARFBUZZ_STREAM_H
+
+#include "harfbuzz-global.h"
+
+HB_BEGIN_HEADER
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(push, 1)
+#endif
+
+typedef struct HB_StreamRec_
+{
+ HB_Byte* base;
+ HB_Byte* cursor;
+ HB_UInt size;
+ HB_UInt pos;
+} HB_StreamRec;
+
+#ifdef HB_USE_PACKED_STRUCTS
+#pragma pack(pop)
+#endif
+
+HB_END_HEADER
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-thai.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-thai.c
new file mode 100644
index 0000000..e153ba9
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-thai.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+#include "harfbuzz-external.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+typedef int (*th_brk_def)(const char*, int[], int);
+static th_brk_def th_brk = 0;
+static int libthai_resolved = 0;
+
+static void resolve_libthai()
+{
+ if (!th_brk)
+ th_brk = (th_brk_def)HB_Library_Resolve("thai", 0, "th_brk");
+ libthai_resolved = 1;
+}
+
+static void to_tis620(const HB_UChar16 *string, hb_uint32 len, const char *cstr)
+{
+ hb_uint32 i;
+ unsigned char *result = (unsigned char *)cstr;
+
+ for (i = 0; i < len; ++i) {
+ if (string[i] <= 0xa0)
+ result[i] = (unsigned char)string[i];
+ if (string[i] >= 0xe01 && string[i] <= 0xe5b)
+ result[i] = (unsigned char)(string[i] - 0xe00 + 0xa0);
+ else
+ result[i] = '?';
+ }
+
+ result[len] = 0;
+}
+
+static void thaiWordBreaks(const HB_UChar16 *string, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ char s[128];
+ char *cstr = s;
+ int brp[128];
+ int *break_positions = brp;
+ hb_uint32 numbreaks;
+ hb_uint32 i;
+
+ if (!libthai_resolved)
+ resolve_libthai();
+
+ if (!th_brk)
+ return;
+
+ if (len >= 128)
+ cstr = (char *)malloc(len*sizeof(char) + 1);
+
+ to_tis620(string, len, cstr);
+
+ numbreaks = th_brk(cstr, break_positions, 128);
+ if (numbreaks > 128) {
+ break_positions = (int *)malloc(numbreaks * sizeof(int));
+ numbreaks = th_brk(cstr, break_positions, numbreaks);
+ }
+
+ for (i = 0; i < len; ++i) {
+ attributes[i].lineBreakType = HB_NoBreak;
+ attributes[i].wordBoundary = FALSE;
+ }
+
+ for (i = 0; i < numbreaks; ++i) {
+ if (break_positions[i] > 0) {
+ attributes[break_positions[i]-1].lineBreakType = HB_Break;
+ attributes[i].wordBoundary = TRUE;
+ }
+ }
+
+ if (break_positions != brp)
+ free(break_positions);
+
+ if (len >= 128)
+ free(cstr);
+}
+
+void HB_ThaiAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ assert(script == HB_Script_Thai);
+ attributes += from;
+ thaiWordBreaks(text + from, len, attributes);
+}
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-tibetan.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-tibetan.c
new file mode 100644
index 0000000..bfa31b1
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz-tibetan.c
@@ -0,0 +1,274 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "harfbuzz-shaper.h"
+#include "harfbuzz-shaper-private.h"
+
+#include <assert.h>
+
+/*
+ tibetan syllables are of the form:
+ head position consonant
+ first sub-joined consonant
+ ....intermediate sub-joined consonants (if any)
+ last sub-joined consonant
+ sub-joined vowel (a-chung U+0F71)
+ standard or compound vowel sign (or 'virama' for devanagari transliteration)
+*/
+
+typedef enum {
+ TibetanOther,
+ TibetanHeadConsonant,
+ TibetanSubjoinedConsonant,
+ TibetanSubjoinedVowel,
+ TibetanVowel
+} TibetanForm;
+
+/* this table starts at U+0f40 */
+static const unsigned char tibetanForm[0x80] = {
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant, TibetanHeadConsonant,
+ TibetanOther, TibetanOther, TibetanOther, TibetanOther,
+
+ TibetanOther, TibetanVowel, TibetanVowel, TibetanVowel,
+ TibetanVowel, TibetanVowel, TibetanVowel, TibetanVowel,
+ TibetanVowel, TibetanVowel, TibetanVowel, TibetanVowel,
+ TibetanVowel, TibetanVowel, TibetanVowel, TibetanVowel,
+
+ TibetanVowel, TibetanVowel, TibetanVowel, TibetanVowel,
+ TibetanVowel, TibetanVowel, TibetanVowel, TibetanVowel,
+ TibetanOther, TibetanOther, TibetanOther, TibetanOther,
+ TibetanOther, TibetanOther, TibetanOther, TibetanOther,
+
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant, TibetanSubjoinedConsonant,
+ TibetanSubjoinedConsonant, TibetanOther, TibetanOther, TibetanOther
+};
+
+
+#define tibetan_form(c) \
+ (TibetanForm)tibetanForm[c - 0x0f40]
+
+static const HB_OpenTypeFeature tibetan_features[] = {
+ { HB_MAKE_TAG('c', 'c', 'm', 'p'), CcmpProperty },
+ { HB_MAKE_TAG('a', 'b', 'v', 's'), AboveSubstProperty },
+ { HB_MAKE_TAG('b', 'l', 'w', 's'), BelowSubstProperty },
+ { HB_MAKE_TAG('c', 'a', 'l', 't'), CaltProperty },
+ {0, 0}
+};
+
+static HB_Bool tibetan_shape_syllable(HB_Bool openType, HB_ShaperItem *item, HB_Bool invalid)
+{
+ hb_uint32 i;
+ const HB_UChar16 *str = item->string + item->item.pos;
+ int len = item->item.length;
+#ifndef NO_OPENTYPE
+ const int availableGlyphs = item->num_glyphs;
+#endif
+ HB_Bool haveGlyphs;
+ HB_STACKARRAY(HB_UChar16, reordered, len + 4);
+
+ if (item->num_glyphs < item->item.length + 4) {
+ item->num_glyphs = item->item.length + 4;
+ return FALSE;
+ }
+
+ if (invalid) {
+ *reordered = 0x25cc;
+ memcpy(reordered+1, str, len*sizeof(HB_UChar16));
+ len++;
+ str = reordered;
+ }
+
+ haveGlyphs = item->font->klass->convertStringToGlyphIndices(item->font,
+ str, len,
+ item->glyphs, &item->num_glyphs,
+ item->item.bidiLevel % 2);
+
+ HB_FREE_STACKARRAY(reordered);
+
+ if (!haveGlyphs)
+ return FALSE;
+
+ for (i = 0; i < item->item.length; i++) {
+ item->attributes[i].mark = FALSE;
+ item->attributes[i].clusterStart = FALSE;
+ item->attributes[i].justification = 0;
+ item->attributes[i].zeroWidth = FALSE;
+/* IDEBUG(" %d: %4x", i, str[i]); */
+ }
+
+ /* now we have the syllable in the right order, and can start running it through open type. */
+
+#ifndef NO_OPENTYPE
+ if (openType) {
+ HB_OpenTypeShape(item, /*properties*/0);
+ if (!HB_OpenTypePosition(item, availableGlyphs, /*doLogClusters*/FALSE))
+ return FALSE;
+ } else {
+ HB_HeuristicPosition(item);
+ }
+#endif
+
+ item->attributes[0].clusterStart = TRUE;
+ return TRUE;
+}
+
+
+static int tibetan_nextSyllableBoundary(const HB_UChar16 *s, int start, int end, HB_Bool *invalid)
+{
+ const HB_UChar16 *uc = s + start;
+
+ int pos = 0;
+ TibetanForm state = tibetan_form(*uc);
+
+/* qDebug("state[%d]=%d (uc=%4x)", pos, state, uc[pos]);*/
+ pos++;
+
+ if (state != TibetanHeadConsonant) {
+ if (state != TibetanOther)
+ *invalid = TRUE;
+ goto finish;
+ }
+
+ while (pos < end - start) {
+ TibetanForm newState = tibetan_form(uc[pos]);
+ switch(newState) {
+ case TibetanSubjoinedConsonant:
+ case TibetanSubjoinedVowel:
+ if (state != TibetanHeadConsonant &&
+ state != TibetanSubjoinedConsonant)
+ goto finish;
+ state = newState;
+ break;
+ case TibetanVowel:
+ if (state != TibetanHeadConsonant &&
+ state != TibetanSubjoinedConsonant &&
+ state != TibetanSubjoinedVowel)
+ goto finish;
+ break;
+ case TibetanOther:
+ case TibetanHeadConsonant:
+ goto finish;
+ }
+ pos++;
+ }
+
+finish:
+ *invalid = FALSE;
+ return start+pos;
+}
+
+HB_Bool HB_TibetanShape(HB_ShaperItem *item)
+{
+
+ HB_Bool openType = FALSE;
+ unsigned short *logClusters = item->log_clusters;
+
+ HB_ShaperItem syllable = *item;
+ int first_glyph = 0;
+
+ int sstart = item->item.pos;
+ int end = sstart + item->item.length;
+
+ assert(item->item.script == HB_Script_Tibetan);
+
+#ifndef QT_NO_OPENTYPE
+ openType = HB_SelectScript(item, tibetan_features);
+#endif
+
+ while (sstart < end) {
+ HB_Bool invalid;
+ int i;
+ int send = tibetan_nextSyllableBoundary(item->string, sstart, end, &invalid);
+/* IDEBUG("syllable from %d, length %d, invalid=%s", sstart, send-sstart,
+ invalid ? "TRUE" : "FALSE"); */
+ syllable.item.pos = sstart;
+ syllable.item.length = send-sstart;
+ syllable.glyphs = item->glyphs + first_glyph;
+ syllable.attributes = item->attributes + first_glyph;
+ syllable.offsets = item->offsets + first_glyph;
+ syllable.advances = item->advances + first_glyph;
+ syllable.num_glyphs = item->num_glyphs - first_glyph;
+ if (!tibetan_shape_syllable(openType, &syllable, invalid)) {
+ item->num_glyphs += syllable.num_glyphs;
+ return FALSE;
+ }
+ /* fix logcluster array */
+ for (i = sstart; i < send; ++i)
+ logClusters[i-item->item.pos] = first_glyph;
+ sstart = send;
+ first_glyph += syllable.num_glyphs;
+ }
+ item->num_glyphs = first_glyph;
+ return TRUE;
+}
+
+void HB_TibetanAttributes(HB_Script script, const HB_UChar16 *text, hb_uint32 from, hb_uint32 len, HB_CharAttributes *attributes)
+{
+ int end = from + len;
+ const HB_UChar16 *uc = text + from;
+ hb_uint32 i = 0;
+ HB_UNUSED(script);
+ attributes += from;
+ while (i < len) {
+ HB_Bool invalid;
+ hb_uint32 boundary = tibetan_nextSyllableBoundary(text, from+i, end, &invalid) - from;
+
+ attributes[i].charStop = TRUE;
+
+ if (boundary > len-1) boundary = len;
+ i++;
+ while (i < boundary) {
+ attributes[i].charStop = FALSE;
+ ++uc;
+ ++i;
+ }
+ assert(i == boundary);
+ }
+}
+
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.c b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.c
new file mode 100644
index 0000000..3e4a30a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#define HB_INTERNAL static
+#include "harfbuzz-buffer.c"
+#include "harfbuzz-gdef.c"
+#include "harfbuzz-gsub.c"
+#include "harfbuzz-gpos.c"
+#include "harfbuzz-impl.c"
+#include "harfbuzz-open.c"
+#include "harfbuzz-stream.c"
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.h b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.h
new file mode 100644
index 0000000..e91a33e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/src/harfbuzz.h
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 1998-2004 David Turner and Werner Lemberg
+ * Copyright (C) 2006 Behdad Esfahbod
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HARFBUZZ_H
+#define HARFBUZZ_H
+
+#include "harfbuzz-external.h"
+#include "harfbuzz-global.h"
+#include "harfbuzz-buffer.h"
+#include "harfbuzz-gdef.h"
+#include "harfbuzz-gsub.h"
+#include "harfbuzz-gpos.h"
+#include "harfbuzz-open.h"
+#include "harfbuzz-shaper.h"
+
+#endif /* HARFBUZZ_OPEN_H */
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/Makefile.am b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/Makefile.am
new file mode 100644
index 0000000..febf890
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/Makefile.am
@@ -0,0 +1,7 @@
+
+SUBDIRS =
+
+if QT
+SUBDIRS += linebreaking shaping
+endif
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/fuzzing/fuzz.cc b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/fuzzing/fuzz.cc
new file mode 100644
index 0000000..133577a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/fuzzing/fuzz.cc
@@ -0,0 +1,124 @@
+// This is a fuzzing harness for Harfbuzz. Since Harfbuzz's input is generally
+// expected to be controlled by a remote party it's a possible vector for
+// security issues.
+//
+// Fuzzing is a black-box testing scheme where the black-box (Harfbuzz's shaping
+// engine in this case) is fed random input to see if it will misbehave.
+// Misbehaviours can often be turned into security or crash issues.
+//
+// It's expected that one will generally run this under valgrind in order to get
+// better detection of problems.
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+
+#include "../../src/harfbuzz-shaper.h"
+#include "../../src/harfbuzz-global.h"
+#include "../../src/harfbuzz-gpos.h"
+
+extern "C" {
+#include "../../contrib/harfbuzz-unicode.h"
+#include "../../contrib/harfbuzz-freetype.h"
+}
+
+static FT_Library freetype;
+
+static FT_Face loadFace(const char *path)
+{
+ FT_Face face;
+
+ if (FT_New_Face(freetype, path, /* index */ 0, &face))
+ return 0;
+ return face;
+}
+
+static const int kWidth = 100;
+static const int kHeight = 100;
+
+static int
+usage(const char *argv0) {
+ fprintf(stderr, "Usage: %s <TTF file>\n", argv0);
+ return 1;
+}
+
+int
+main(int argc, char **argv) {
+ FT_Init_FreeType(&freetype);
+
+ if (argc != 2)
+ return usage(argv[0]);
+
+ FT_Face face;
+ if (FT_New_Face(freetype, argv[1], 0 /* face index */, &face)) {
+ fprintf(stderr, "Failed to load font file\n");
+ return 1;
+ }
+
+ HB_Face hbFace = HB_NewFace(face, hb_freetype_table_sfnt_get);
+
+ HB_FontRec hbFont;
+ hbFont.klass = &hb_freetype_class;
+ hbFont.userData = face;
+ hbFont.x_ppem = face->size->metrics.x_ppem;
+ hbFont.y_ppem = face->size->metrics.y_ppem;
+ hbFont.x_scale = face->size->metrics.x_scale;
+ hbFont.y_scale = face->size->metrics.y_scale;
+
+ // This is the maximum number of bytes of input which we'll feed to Harfbuzz
+ // in one shot. We also overload it and make it the size of the output arrays
+ // as well. (Must be a power of two.)
+ static const unsigned kMaxInputBytes = 1024;
+ uint8_t str[kMaxInputBytes];
+
+ HB_ShaperItem shaper_item;
+ shaper_item.kerning_applied = false;
+ shaper_item.string = (HB_UChar16 *) str;
+ shaper_item.stringLength = 0;
+ shaper_item.item.bidiLevel = 0;
+ shaper_item.shaperFlags = 0;
+ shaper_item.font = &hbFont;
+ shaper_item.face = hbFace;
+ shaper_item.glyphIndicesPresent = false;
+ shaper_item.initialGlyphCount = 0;
+
+ HB_Glyph out_glyphs[kMaxInputBytes];
+ HB_GlyphAttributes out_attrs[kMaxInputBytes];
+ HB_Fixed out_advs[kMaxInputBytes];
+ HB_FixedPoint out_offsets[kMaxInputBytes];
+ unsigned short out_logClusters[kMaxInputBytes];
+
+ shaper_item.glyphs = out_glyphs;
+ shaper_item.attributes = out_attrs;
+ shaper_item.advances = out_advs;
+ shaper_item.offsets = out_offsets;
+ shaper_item.log_clusters = out_logClusters;
+ shaper_item.num_glyphs = kMaxInputBytes;
+
+ FILE *urandom = fopen("/dev/urandom", "rb");
+ if (!urandom) {
+ fprintf(stderr, "Cannot open /dev/urandom\n");
+ return 1;
+ }
+
+ for (;;) {
+ uint16_t len;
+ fread(&len, sizeof(len), 1, urandom);
+ len &= (kMaxInputBytes - 1);
+ len &= ~1;
+ fread(str, len, 1, urandom);
+
+ ssize_t iterator = 0;
+
+ for (;;) {
+ if (!hb_utf16_script_run_next(NULL, &shaper_item.item, (uint16_t *) str, len >> 1, &iterator))
+ break;
+
+ HB_ShapeItem(&shaper_item);
+ }
+ }
+
+ HB_FreeFace(hbFace);
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/Makefile.am b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/Makefile.am
new file mode 100644
index 0000000..b710896
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/Makefile.am
@@ -0,0 +1,12 @@
+
+check_PROGRAMS = linebreaking
+
+linebreaking_SOURCES = main.cpp harfbuzz-qt.cpp
+linebreaking_LDADD = $(QT_GUI_LIBS) $(QT_QTEST_LIBS) ../../src/libharfbuzz-1.la
+
+main.o: main.moc
+
+main.moc: $(srcdir)/main.cpp
+ $(QT_MOC) -o main.moc $(srcdir)/main.cpp
+
+INCLUDES = -I$(top_srcdir)/src $(FREETYPE_CFLAGS) $(QT_GUI_CFLAGS) $(QT_QTEST_CFLAGS)
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/harfbuzz-qt.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/harfbuzz-qt.cpp
new file mode 100644
index 0000000..f0048b7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/harfbuzz-qt.cpp
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include <harfbuzz-external.h>
+#include <Qt/private/qunicodetables_p.h>
+#include <QLibrary>
+#include <QTextCodec>
+
+extern "C" {
+
+HB_LineBreakClass HB_GetLineBreakClass(HB_UChar32 ch)
+{
+#if QT_VERSION >= 0x040300
+ return (HB_LineBreakClass)QUnicodeTables::lineBreakClass(ch);
+#else
+#error "This test currently requires Qt >= 4.3"
+#endif
+}
+
+void HB_GetUnicodeCharProperties(HB_UChar32 ch, HB_CharCategory *category, int *combiningClass)
+{
+ *category = (HB_CharCategory)QChar::category(ch);
+ *combiningClass = QChar::combiningClass(ch);
+}
+
+HB_CharCategory HB_GetUnicodeCharCategory(HB_UChar32 ch)
+{
+ return (HB_CharCategory)QChar::category(ch);
+}
+
+int HB_GetUnicodeCharCombiningClass(HB_UChar32 ch)
+{
+ return QChar::combiningClass(ch);
+}
+
+HB_UChar16 HB_GetMirroredChar(HB_UChar16 ch)
+{
+ return QChar::mirroredChar(ch);
+}
+
+HB_WordClass HB_GetWordClass(HB_UChar32 ch)
+{
+ const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
+ return (HB_WordClass) prop->wordBreak;
+}
+
+
+HB_SentenceClass HB_GetSentenceClass(HB_UChar32 ch)
+{
+ const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
+ return (HB_SentenceClass) prop->sentenceBreak;
+}
+
+void HB_GetGraphemeAndLineBreakClass(HB_UChar32 ch, HB_GraphemeClass *grapheme, HB_LineBreakClass *lineBreak)
+{
+ const QUnicodeTables::Properties *prop = QUnicodeTables::properties(ch);
+ *grapheme = (HB_GraphemeClass) prop->graphemeBreak;
+ *lineBreak = (HB_LineBreakClass) prop->line_break_class;
+}
+
+void *HB_Library_Resolve(const char *library, int version, const char *symbol)
+{
+ return QLibrary::resolve(library, version, symbol);
+}
+
+}
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/main.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/main.cpp
new file mode 100644
index 0000000..41333c9
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/linebreaking/main.cpp
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+/*
+ !!!!!! Warning !!!!!
+ Please don't save this file in emacs. It contains utf8 text sequences emacs will
+ silently convert to a series of question marks.
+ */
+#include <QtTest/QtTest>
+#include <QtCore/qdebug.h>
+
+#include <harfbuzz-shaper.h>
+
+static QVector<HB_CharAttributes> getCharAttributes(const QString &str, HB_Script script = HB_Script_Common)
+{
+ QVector<HB_CharAttributes> attrs(str.length());
+ HB_ScriptItem item;
+ item.pos = 0;
+ item.length = str.length();
+ item.script = script;
+ HB_GetCharAttributes(str.utf16(), str.length(),
+ &item, 1,
+ attrs.data());
+ return attrs;
+}
+
+class tst_CharAttributes : public TQT_BASE_OBJECT_NAME
+{
+ Q_OBJECT
+
+public:
+ tst_CharAttributes();
+ virtual ~tst_CharAttributes();
+
+public slots:
+ void init();
+ void cleanup();
+private slots:
+ void lineBreaking();
+ void charWordStopOnLineSeparator();
+ void charStopForSurrogatePairs();
+ void thaiWordBreak();
+};
+
+
+tst_CharAttributes::tst_CharAttributes()
+{
+}
+
+tst_CharAttributes::~tst_CharAttributes()
+{
+}
+
+void tst_CharAttributes::init()
+{
+}
+
+void tst_CharAttributes::cleanup()
+{
+}
+
+
+void tst_CharAttributes::lineBreaking()
+{
+ struct Breaks {
+ const char *utf8;
+ uchar breaks[32];
+ };
+ Breaks brks[] = {
+ { "11", { false, 0xff } },
+ { "aa", { false, 0xff } },
+ { "++", { false, 0xff } },
+ { "--", { false, 0xff } },
+ { "((", { false, 0xff } },
+ { "))", { false, 0xff } },
+ { "..", { false, 0xff } },
+ { "\"\"", { false, 0xff } },
+ { "$$", { false, 0xff } },
+ { "!!", { false, 0xff } },
+ { "??", { false, 0xff } },
+ { ",,", { false, 0xff } },
+
+ { ")()", { true, false, 0xff } },
+ { "?!?", { false, false, 0xff } },
+ { ".,.", { false, false, 0xff } },
+ { "+-+", { false, false, 0xff } },
+ { "+=+", { false, false, 0xff } },
+ { "+(+", { false, false, 0xff } },
+ { "+)+", { false, false, 0xff } },
+
+ { "a b", { false, true, 0xff } },
+ { "a(b", { false, false, 0xff } },
+ { "a)b", { false, false, 0xff } },
+ { "a-b", { false, true, 0xff } },
+ { "a.b", { false, false, 0xff } },
+ { "a+b", { false, false, 0xff } },
+ { "a?b", { false, false, 0xff } },
+ { "a!b", { false, false, 0xff } },
+ { "a$b", { false, false, 0xff } },
+ { "a,b", { false, false, 0xff } },
+ { "a/b", { false, false, 0xff } },
+ { "1/2", { false, false, 0xff } },
+ { "./.", { false, false, 0xff } },
+ { ",/,", { false, false, 0xff } },
+ { "!/!", { false, false, 0xff } },
+ { "\\/\\", { false, false, 0xff } },
+ { "1 2", { false, true, 0xff } },
+ { "1(2", { false, false, 0xff } },
+ { "1)2", { false, false, 0xff } },
+ { "1-2", { false, false, 0xff } },
+ { "1.2", { false, false, 0xff } },
+ { "1+2", { false, false, 0xff } },
+ { "1?2", { false, true, 0xff } },
+ { "1!2", { false, true, 0xff } },
+ { "1$2", { false, false, 0xff } },
+ { "1,2", { false, false, 0xff } },
+ { "1/2", { false, false, 0xff } },
+ { "\330\260\331\216\331\204\331\220\331\203\331\216", { false, false, false, false, false, 0xff } },
+ { "\330\247\331\204\331\205 \330\247\331\204\331\205", { false, false, false, true, false, false, 0xff } },
+ { "1#2", { false, false, 0xff } },
+ { "!#!", { false, false, 0xff } },
+ { 0, {} }
+ };
+ Breaks *b = brks;
+ while (b->utf8) {
+ QString str = QString::fromUtf8(b->utf8);
+
+ QVector<HB_CharAttributes> attrs = getCharAttributes(str);
+
+ int i;
+ for (i = 0; i < (int)str.length() - 1; ++i) {
+ QVERIFY(b->breaks[i] != 0xff);
+ if ( (attrs[i].lineBreakType != HB_NoBreak) != (bool)b->breaks[i] ) {
+ qDebug("test case \"%s\" failed at char %d; break type: %d", b->utf8, i, attrs[i].lineBreakType);
+ QCOMPARE( (attrs[i].lineBreakType != HB_NoBreak), (bool)b->breaks[i] );
+ }
+ }
+ QVERIFY(attrs[i].lineBreakType == HB_ForcedBreak);
+ QCOMPARE(b->breaks[i], (uchar)0xff);
+ ++b;
+ }
+}
+
+void tst_CharAttributes::charWordStopOnLineSeparator()
+{
+ const QChar lineSeparator(QChar::LineSeparator);
+ QString txt;
+ txt.append(lineSeparator);
+ txt.append(lineSeparator);
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
+ QVERIFY(attrs[1].charStop);
+}
+
+void tst_CharAttributes::charStopForSurrogatePairs()
+{
+ QString txt;
+ txt.append("a");
+ txt.append(0xd87e);
+ txt.append(0xdc25);
+ txt.append("b");
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt);
+ QVERIFY(attrs[0].charStop);
+ QVERIFY(attrs[1].charStop);
+ QVERIFY(!attrs[2].charStop);
+ QVERIFY(attrs[3].charStop);
+}
+
+void tst_CharAttributes::thaiWordBreak()
+{
+ // สวัสดีครับ นี่เป็นการงทดสอบตัวเอ
+ QTextCodec *codec = QTextCodec::codecForMib(2259);
+ QString txt = codec->toUnicode(QByteArray("\xca\xc7\xd1\xca\xb4\xd5\xa4\xc3\xd1\xba\x20\xb9\xd5\xe8\xe0\xbb\xe7\xb9\xa1\xd2\xc3\xb7\xb4\xca\xcd\xba\xb5\xd1\xc7\xe0\xcd\xa7"));
+
+
+ QCOMPARE(txt.length(), 32);
+ QVector<HB_CharAttributes> attrs = getCharAttributes(txt, HB_Script_Thai);
+ QVERIFY(attrs[0].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[1].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[2].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[3].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[4].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[5].lineBreakType == HB_Break);
+ QVERIFY(attrs[6].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[7].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[8].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[9].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[10].lineBreakType == HB_Break);
+ QVERIFY(attrs[11].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[12].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[13].lineBreakType == HB_Break);
+ QVERIFY(attrs[14].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[15].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[16].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[17].lineBreakType == HB_Break);
+ QVERIFY(attrs[18].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[19].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[20].lineBreakType == HB_Break);
+ QVERIFY(attrs[21].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[22].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[23].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[24].lineBreakType == HB_NoBreak);
+ QVERIFY(attrs[25].lineBreakType == HB_Break);
+ QVERIFY(attrs[26].lineBreakType == HB_NoBreak);
+ for (int i = 27; i < 32; ++i)
+ QVERIFY(attrs[i].lineBreakType == HB_NoBreak);
+}
+
+QTEST_MAIN(tst_CharAttributes)
+#include "main.moc"
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/Makefile.am b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/Makefile.am
new file mode 100644
index 0000000..31c6db7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/Makefile.am
@@ -0,0 +1,14 @@
+
+check_PROGRAMS = shaping
+
+shaping_SOURCES = main.cpp ../linebreaking/harfbuzz-qt.cpp
+shaping_LDADD = $(QT_GUI_LIBS) $(QT_QTEST_LIBS) ../../src/libharfbuzz-1.la
+
+main.o: main.moc
+
+main.moc: $(srcdir)/main.cpp
+ $(QT_MOC) -o main.moc $(srcdir)/main.cpp
+
+INCLUDES = -I$(top_srcdir)/src $(FREETYPE_CFLAGS) $(QT_GUI_CFLAGS) $(QT_QTEST_CFLAGS)
+AM_CPPFLAGS = -DQT_GUI_LIB -DSRCDIR=\"$(srcdir)\"
+
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/README b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/README
new file mode 100644
index 0000000..1db1c5a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/README
@@ -0,0 +1,9 @@
+These shaper tests need some specific TrueType fonts. You can get a package of
+them from
+
+ http://people.freedesktop.org/~hausmann/harfbuzz-test-fonts-0.1.tar.bz2
+
+In addition you may need two fonts (Mangal and Tunga) from Microsoft Windows
+for some of the test cases. These fonts are not freely redistributable.
+
+The test program looks for them in a fonts/ subdirectory.
diff --git a/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/main.cpp b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/main.cpp
new file mode 100644
index 0000000..d30b1a0
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_harfbuzz/tests/shaping/main.cpp
@@ -0,0 +1,1291 @@
+/*
+ * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
+ *
+ * This is part of HarfBuzz, an OpenType Layout engine library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include <QtTest/QtTest>
+
+#include <ft2build.h>
+#include FT_FREETYPE_H
+#include FT_TRUETYPE_TABLES_H
+
+#include <harfbuzz-shaper.h>
+#include <harfbuzz-global.h>
+#include <harfbuzz-gpos.h>
+
+static FT_Library freetype;
+
+static FT_Face loadFace(const char *name)
+{
+ FT_Face face;
+ char path[256];
+
+ strcpy(path, SRCDIR);
+ strcat(path, "/fonts/");
+ strcat(path, name);
+
+ if (FT_New_Face(freetype, path, /*index*/0, &face))
+ return 0;
+ return face;
+}
+
+static HB_UChar32 getChar(const HB_UChar16 *string, hb_uint32 length, hb_uint32 &i)
+{
+ HB_UChar32 ch;
+ if (HB_IsHighSurrogate(string[i])
+ && i < length - 1
+ && HB_IsLowSurrogate(string[i + 1])) {
+ ch = HB_SurrogateToUcs4(string[i], string[i + 1]);
+ ++i;
+ } else {
+ ch = string[i];
+ }
+ return ch;
+}
+
+static HB_Bool hb_stringToGlyphs(HB_Font font, const HB_UChar16 *string, hb_uint32 length, HB_Glyph *glyphs, hb_uint32 *numGlyphs, HB_Bool /*rightToLeft*/)
+{
+ FT_Face face = (FT_Face)font->userData;
+ if (length > *numGlyphs)
+ return false;
+
+ int glyph_pos = 0;
+ for (hb_uint32 i = 0; i < length; ++i) {
+ glyphs[glyph_pos] = FT_Get_Char_Index(face, getChar(string, length, i));
+ ++glyph_pos;
+ }
+
+ *numGlyphs = glyph_pos;
+
+ return true;
+}
+
+static void hb_getAdvances(HB_Font /*font*/, const HB_Glyph * /*glyphs*/, hb_uint32 numGlyphs, HB_Fixed *advances, int /*flags*/)
+{
+ for (hb_uint32 i = 0; i < numGlyphs; ++i)
+ advances[i] = 0; // ### not tested right now
+}
+
+static HB_Bool hb_canRender(HB_Font font, const HB_UChar16 *string, hb_uint32 length)
+{
+ FT_Face face = (FT_Face)font->userData;
+
+ for (hb_uint32 i = 0; i < length; ++i)
+ if (!FT_Get_Char_Index(face, getChar(string, length, i)))
+ return false;
+
+ return true;
+}
+
+static HB_Error hb_getSFntTable(void *font, HB_Tag tableTag, HB_Byte *buffer, HB_UInt *length)
+{
+ FT_Face face = (FT_Face)font;
+ FT_ULong ftlen = *length;
+ FT_Error error = 0;
+
+ if (!FT_IS_SFNT(face))
+ return HB_Err_Invalid_Argument;
+
+ error = FT_Load_Sfnt_Table(face, tableTag, 0, buffer, &ftlen);
+ *length = ftlen;
+ return (HB_Error)error;
+}
+
+HB_Error hb_getPointInOutline(HB_Font font, HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
+{
+ HB_Error error = HB_Err_Ok;
+ FT_Face face = (FT_Face)font->userData;
+
+ int load_flags = (flags & HB_ShaperFlag_UseDesignMetrics) ? FT_LOAD_NO_HINTING : FT_LOAD_DEFAULT;
+
+ if ((error = (HB_Error)FT_Load_Glyph(face, glyph, load_flags)))
+ return error;
+
+ if (face->glyph->format != ft_glyph_format_outline)
+ return (HB_Error)HB_Err_Invalid_SubTable;
+
+ *nPoints = face->glyph->outline.n_points;
+ if (!(*nPoints))
+ return HB_Err_Ok;
+
+ if (point > *nPoints)
+ return (HB_Error)HB_Err_Invalid_SubTable;
+
+ *xpos = face->glyph->outline.points[point].x;
+ *ypos = face->glyph->outline.points[point].y;
+
+ return HB_Err_Ok;
+}
+
+void hb_getGlyphMetrics(HB_Font, HB_Glyph, HB_GlyphMetrics *metrics)
+{
+ // ###
+ metrics->x = metrics->y = metrics->width = metrics->height = metrics->xOffset = metrics->yOffset = 0;
+}
+
+HB_Fixed hb_getFontMetric(HB_Font, HB_FontMetric )
+{
+ return 0; // ####
+}
+
+const HB_FontClass hb_fontClass = {
+ hb_stringToGlyphs, hb_getAdvances, hb_canRender,
+ hb_getPointInOutline, hb_getGlyphMetrics, hb_getFontMetric
+};
+
+
+//TESTED_CLASS=
+//TESTED_FILES= gui/text/qscriptengine.cpp
+
+class tst_QScriptEngine : public TQT_BASE_OBJECT_NAME
+{
+Q_OBJECT
+
+public:
+ tst_QScriptEngine();
+ virtual ~tst_QScriptEngine();
+
+
+public slots:
+ void initTestCase();
+ void cleanupTestCase();
+private slots:
+ void greek();
+
+ void devanagari();
+ void bengali();
+ void gurmukhi();
+ // gujarati missing
+ void oriya();
+ void tamil();
+ void telugu();
+ void kannada();
+ void malayalam();
+ void sinhala();
+
+ void khmer();
+ void nko();
+ void linearB();
+};
+
+tst_QScriptEngine::tst_QScriptEngine()
+{
+}
+
+tst_QScriptEngine::~tst_QScriptEngine()
+{
+}
+
+void tst_QScriptEngine::initTestCase()
+{
+ FT_Init_FreeType(&freetype);
+}
+
+void tst_QScriptEngine::cleanupTestCase()
+{
+ FT_Done_FreeType(freetype);
+}
+
+class Shaper
+{
+public:
+ Shaper(FT_Face face, HB_Script script, const QString &str);
+
+ HB_FontRec hbFont;
+ HB_ShaperItem shaper_item;
+ QVarLengthArray<HB_Glyph> hb_glyphs;
+ QVarLengthArray<HB_GlyphAttributes> hb_attributes;
+ QVarLengthArray<HB_Fixed> hb_advances;
+ QVarLengthArray<HB_FixedPoint> hb_offsets;
+ QVarLengthArray<unsigned short> hb_logClusters;
+
+};
+
+Shaper::Shaper(FT_Face face, HB_Script script, const QString &str)
+{
+ HB_Face hbFace = HB_NewFace(face, hb_getSFntTable);
+
+ hbFont.klass = &hb_fontClass;
+ hbFont.userData = face;
+ hbFont.x_ppem = face->size->metrics.x_ppem;
+ hbFont.y_ppem = face->size->metrics.y_ppem;
+ hbFont.x_scale = face->size->metrics.x_scale;
+ hbFont.y_scale = face->size->metrics.y_scale;
+
+ shaper_item.kerning_applied = false;
+ shaper_item.string = reinterpret_cast<const HB_UChar16 *>(str.constData());
+ shaper_item.stringLength = str.length();
+ shaper_item.item.script = script;
+ shaper_item.item.pos = 0;
+ shaper_item.item.length = shaper_item.stringLength;
+ shaper_item.item.bidiLevel = 0; // ###
+ shaper_item.shaperFlags = 0;
+ shaper_item.font = &hbFont;
+ shaper_item.face = hbFace;
+ shaper_item.num_glyphs = shaper_item.item.length;
+ shaper_item.glyphIndicesPresent = false;
+ shaper_item.initialGlyphCount = 0;
+
+
+ while (1) {
+ hb_glyphs.resize(shaper_item.num_glyphs);
+ hb_attributes.resize(shaper_item.num_glyphs);
+ hb_advances.resize(shaper_item.num_glyphs);
+ hb_offsets.resize(shaper_item.num_glyphs);
+ hb_logClusters.resize(shaper_item.num_glyphs);
+
+ memset(hb_glyphs.data(), 0, hb_glyphs.size() * sizeof(HB_Glyph));
+ memset(hb_attributes.data(), 0, hb_attributes.size() * sizeof(HB_GlyphAttributes));
+ memset(hb_advances.data(), 0, hb_advances.size() * sizeof(HB_Fixed));
+ memset(hb_offsets.data(), 0, hb_offsets.size() * sizeof(HB_FixedPoint));
+
+ shaper_item.glyphs = hb_glyphs.data();
+ shaper_item.attributes = hb_attributes.data();
+ shaper_item.advances = hb_advances.data();
+ shaper_item.offsets = hb_offsets.data();
+ shaper_item.log_clusters = hb_logClusters.data();
+
+ if (HB_ShapeItem(&shaper_item))
+ break;
+ }
+
+ HB_FreeFace(hbFace);
+}
+
+
+static bool decomposedShaping(FT_Face face, HB_Script script, const QChar &ch)
+{
+ QString uc = QString().append(ch);
+ Shaper shaper(face, script, uc);
+
+ uc = uc.normalized(QString::NormalizationForm_D);
+ Shaper decomposed(face, script, uc);
+
+ if( shaper.shaper_item.num_glyphs != decomposed.shaper_item.num_glyphs )
+ goto error;
+
+ for (unsigned int i = 0; i < shaper.shaper_item.num_glyphs; ++i) {
+ if ((shaper.shaper_item.glyphs[i]&0xffffff) != (decomposed.shaper_item.glyphs[i]&0xffffff))
+ goto error;
+ }
+ return true;
+ error:
+ QString str = "";
+ int i = 0;
+ while (i < uc.length()) {
+ str += QString("%1 ").arg(uc[i].unicode(), 4, 16);
+ ++i;
+ }
+ qDebug("%s: decomposedShaping of char %4x failed\n decomposedString: %s\n nglyphs=%d, decomposed nglyphs %d",
+ face->family_name,
+ ch.unicode(), str.toLatin1().data(),
+ shaper.shaper_item.num_glyphs,
+ decomposed.shaper_item.num_glyphs);
+
+ str = "";
+ i = 0;
+ while (i < shaper.shaper_item.num_glyphs) {
+ str += QString("%1 ").arg(shaper.shaper_item.glyphs[i], 4, 16);
+ ++i;
+ }
+ qDebug(" composed glyph result = %s", str.toLatin1().constData());
+ str = "";
+ i = 0;
+ while (i < decomposed.shaper_item.num_glyphs) {
+ str += QString("%1 ").arg(decomposed.shaper_item.glyphs[i], 4, 16);
+ ++i;
+ }
+ qDebug(" decomposed glyph result = %s", str.toLatin1().constData());
+ return false;
+}
+
+struct ShapeTable {
+ unsigned short unicode[16];
+ unsigned short glyphs[16];
+};
+
+static bool shaping(FT_Face face, const ShapeTable *s, HB_Script script)
+{
+ Shaper shaper(face, script, QString::fromUtf16( s->unicode ));
+
+ hb_uint32 nglyphs = 0;
+ const unsigned short *g = s->glyphs;
+ while ( *g ) {
+ nglyphs++;
+ g++;
+ }
+
+ if( nglyphs != shaper.shaper_item.num_glyphs )
+ goto error;
+
+ for (hb_uint32 i = 0; i < nglyphs; ++i) {
+ if ((shaper.shaper_item.glyphs[i]&0xffffff) != s->glyphs[i])
+ goto error;
+ }
+ return true;
+ error:
+ QString str = "";
+ const unsigned short *uc = s->unicode;
+ while (*uc) {
+ str += QString("%1 ").arg(*uc, 4, 16);
+ ++uc;
+ }
+ qDebug("%s: shaping of string %s failed, nglyphs=%d, expected %d",
+ face->family_name,
+ str.toLatin1().constData(),
+ shaper.shaper_item.num_glyphs, nglyphs);
+
+ str = "";
+ hb_uint32 i = 0;
+ while (i < shaper.shaper_item.num_glyphs) {
+ str += QString("%1 ").arg(shaper.shaper_item.glyphs[i], 4, 16);
+ ++i;
+ }
+ qDebug(" glyph result = %s", str.toLatin1().constData());
+ return false;
+}
+
+
+void tst_QScriptEngine::greek()
+{
+ FT_Face face = loadFace("DejaVuSans.ttf");
+ if (face) {
+ for (int uc = 0x1f00; uc <= 0x1fff; ++uc) {
+ QString str;
+ str.append(uc);
+ if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) {
+ //qDebug() << "skipping" << hex << uc;
+ continue;
+ }
+ if (uc == 0x1fc1 || uc == 0x1fed)
+ continue;
+ QVERIFY( decomposedShaping(face, HB_Script_Greek, QChar(uc)) );
+ }
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find DejaVu Sans", SkipAll);
+ }
+
+
+ face = loadFace("SBL_grk.ttf");
+ if (face) {
+ for (int uc = 0x1f00; uc <= 0x1fff; ++uc) {
+ QString str;
+ str.append(uc);
+ if (str.normalized(QString::NormalizationForm_D).normalized(QString::NormalizationForm_C) != str) {
+ //qDebug() << "skipping" << hex << uc;
+ continue;
+ }
+ if (uc == 0x1fc1 || uc == 0x1fed)
+ continue;
+ QVERIFY( decomposedShaping(face, HB_Script_Greek, QChar(uc)) );
+
+ }
+
+ const ShapeTable shape_table [] = {
+ { { 0x3b1, 0x300, 0x313, 0x0 },
+ { 0xb8, 0x3d3, 0x3c7, 0x0 } },
+ { { 0x3b1, 0x313, 0x300, 0x0 },
+ { 0xd4, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Greek) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find DejaVu Sans", SkipAll);
+ }
+}
+
+
+void tst_QScriptEngine::devanagari()
+{
+ {
+ FT_Face face = loadFace("raghu.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ // Ka
+ { { 0x0915, 0x0 },
+ { 0x0080, 0x0 } },
+ // Ka Halant
+ { { 0x0915, 0x094d, 0x0 },
+ { 0x0080, 0x0051, 0x0 } },
+ // Ka Halant Ka
+ { { 0x0915, 0x094d, 0x0915, 0x0 },
+ { 0x00c8, 0x0080, 0x0 } },
+ // Ka MatraI
+ { { 0x0915, 0x093f, 0x0 },
+ { 0x01d1, 0x0080, 0x0 } },
+ // Ra Halant Ka
+ { { 0x0930, 0x094d, 0x0915, 0x0 },
+ { 0x0080, 0x005b, 0x0 } },
+ // Ra Halant Ka MatraI
+ { { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 },
+ { 0x01d1, 0x0080, 0x005b, 0x0 } },
+ // MatraI
+ { { 0x093f, 0x0 },
+ { 0x01d4, 0x029c, 0x0 } },
+ // Ka Nukta
+ { { 0x0915, 0x093c, 0x0 },
+ { 0x00a4, 0x0 } },
+ // Ka Halant Ra
+ { { 0x0915, 0x094d, 0x0930, 0x0 },
+ { 0x0110, 0x0 } },
+ // Ka Halant Ra Halant Ka
+ { { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 },
+ { 0x0158, 0x0080, 0x0 } },
+ { { 0x0930, 0x094d, 0x200d, 0x0 },
+ { 0x00e2, 0x0 } },
+ { { 0x0915, 0x094d, 0x0930, 0x094d, 0x200d, 0x0 },
+ { 0x0158, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Devanagari) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find raghu.ttf", SkipAll);
+ }
+ }
+
+ {
+ FT_Face face = loadFace("mangal.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ // Ka
+ { { 0x0915, 0x0 },
+ { 0x0080, 0x0 } },
+ // Ka Halant
+ { { 0x0915, 0x094d, 0x0 },
+ { 0x0080, 0x0051, 0x0 } },
+ // Ka Halant Ka
+ { { 0x0915, 0x094d, 0x0915, 0x0 },
+ { 0x00c8, 0x0080, 0x0 } },
+ // Ka MatraI
+ { { 0x0915, 0x093f, 0x0 },
+ { 0x01d1, 0x0080, 0x0 } },
+ // Ra Halant Ka
+ { { 0x0930, 0x094d, 0x0915, 0x0 },
+ { 0x0080, 0x005b, 0x0 } },
+ // Ra Halant Ka MatraI
+ { { 0x0930, 0x094d, 0x0915, 0x093f, 0x0 },
+ { 0x01d1, 0x0080, 0x005b, 0x0 } },
+ // MatraI
+ { { 0x093f, 0x0 },
+ { 0x01d4, 0x029c, 0x0 } },
+ // Ka Nukta
+ { { 0x0915, 0x093c, 0x0 },
+ { 0x00a4, 0x0 } },
+ // Ka Halant Ra
+ { { 0x0915, 0x094d, 0x0930, 0x0 },
+ { 0x0110, 0x0 } },
+ // Ka Halant Ra Halant Ka
+ { { 0x0915, 0x094d, 0x0930, 0x094d, 0x0915, 0x0 },
+ { 0x0158, 0x0080, 0x0 } },
+
+ { { 0x92b, 0x94d, 0x930, 0x0 },
+ { 0x125, 0x0 } },
+ { { 0x92b, 0x93c, 0x94d, 0x930, 0x0 },
+ { 0x149, 0x0 } },
+ { {0}, {0} }
+ };
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Devanagari) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couldn't find mangal.ttf", SkipAll);
+ }
+ }
+}
+
+void tst_QScriptEngine::bengali()
+{
+ {
+ FT_Face face = loadFace("AkaashNormal.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ // Ka
+ { { 0x0995, 0x0 },
+ { 0x0151, 0x0 } },
+ // Ka Halant
+ { { 0x0995, 0x09cd, 0x0 },
+ { 0x0151, 0x017d, 0x0 } },
+ // Ka Halant Ka
+ { { 0x0995, 0x09cd, 0x0995, 0x0 },
+ { 0x019b, 0x0 } },
+ // Ka MatraI
+ { { 0x0995, 0x09bf, 0x0 },
+ { 0x0173, 0x0151, 0x0 } },
+ // Ra Halant Ka
+ { { 0x09b0, 0x09cd, 0x0995, 0x0 },
+ { 0x0151, 0x0276, 0x0 } },
+ // Ra Halant Ka MatraI
+ { { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 },
+ { 0x0173, 0x0151, 0x0276, 0x0 } },
+ // Ka Nukta
+ { { 0x0995, 0x09bc, 0x0 },
+ { 0x0151, 0x0171, 0x0 } },
+ // Ka Halant Ra
+ { { 0x0995, 0x09cd, 0x09b0, 0x0 },
+ { 0x01f4, 0x0 } },
+ // Ka Halant Ra Halant Ka
+ { { 0x0995, 0x09cd, 0x09b0, 0x09cd, 0x0995, 0x0 },
+ { 0x025c, 0x0276, 0x0151, 0x0 } },
+ // Ya + Halant
+ { { 0x09af, 0x09cd, 0x0 },
+ { 0x016a, 0x017d, 0x0 } },
+ // Da Halant Ya -> Da Ya-Phala
+ { { 0x09a6, 0x09cd, 0x09af, 0x0 },
+ { 0x01e5, 0x0 } },
+ // A Halant Ya -> A Ya-phala
+ { { 0x0985, 0x09cd, 0x09af, 0x0 },
+ { 0x0145, 0x01cf, 0x0 } },
+ // Na Halant Ka
+ { { 0x09a8, 0x09cd, 0x0995, 0x0 },
+ { 0x026f, 0x0151, 0x0 } },
+ // Na Halant ZWNJ Ka
+ { { 0x09a8, 0x09cd, 0x200c, 0x0995, 0x0 },
+ { 0x0164, 0x017d, 0x0151, 0x0 } },
+ // Na Halant ZWJ Ka
+ { { 0x09a8, 0x09cd, 0x200d, 0x0995, 0x0 },
+ { 0x026f, 0x0151, 0x0 } },
+ // Ka Halant ZWNJ Ka
+ { { 0x0995, 0x09cd, 0x200c, 0x0995, 0x0 },
+ { 0x0151, 0x017d, 0x0151, 0x0 } },
+ // Ka Halant ZWJ Ka
+ { { 0x0995, 0x09cd, 0x200d, 0x0995, 0x0 },
+ { 0x025c, 0x0151, 0x0 } },
+ // Na Halant Ra
+ { { 0x09a8, 0x09cd, 0x09b0, 0x0 },
+ { 0x0207, 0x0 } },
+ // Na Halant ZWNJ Ra
+ { { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 },
+ { 0x0164, 0x017d, 0x016b, 0x0 } },
+ // Na Halant ZWJ Ra
+ { { 0x09a8, 0x09cd, 0x200d, 0x09b0, 0x0 },
+ { 0x026f, 0x016b, 0x0 } },
+ // Na Halant Ba
+ { { 0x09a8, 0x09cd, 0x09ac, 0x0 },
+ { 0x022f, 0x0 } },
+ // Na Halant ZWNJ Ba
+ { { 0x09a8, 0x09cd, 0x200c, 0x09ac, 0x0 },
+ { 0x0164, 0x017d, 0x0167, 0x0 } },
+ // Na Halant ZWJ Ba
+ { { 0x09a8, 0x09cd, 0x200d, 0x09ac, 0x0 },
+ { 0x026f, 0x0167, 0x0 } },
+ // Na Halant Dha
+ { { 0x09a8, 0x09cd, 0x09a7, 0x0 },
+ { 0x01d3, 0x0 } },
+ // Na Halant ZWNJ Dha
+ { { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 },
+ { 0x0164, 0x017d, 0x0163, 0x0 } },
+ // Na Halant ZWJ Dha
+ { { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 },
+ { 0x026f, 0x0163, 0x0 } },
+ // Ra Halant Ka MatraAU
+ { { 0x09b0, 0x09cd, 0x0995, 0x09cc, 0x0 },
+ { 0x0179, 0x0151, 0x0276, 0x017e, 0x0 } },
+ // Ra Halant Ba Halant Ba
+ { { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 },
+ { 0x0232, 0x0276, 0x0 } },
+ { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x982, 0x0 },
+ { 0x151, 0x276, 0x172, 0x143, 0x0 } },
+ { { 0x9b0, 0x9cd, 0x995, 0x9be, 0x983, 0x0 },
+ { 0x151, 0x276, 0x172, 0x144, 0x0 } },
+ // test decomposed two parts matras
+ { { 0x995, 0x9c7, 0x9be, 0x0 },
+ { 0x179, 0x151, 0x172, 0x0 } },
+ { { 0x995, 0x9c7, 0x9d7, 0x0 },
+ { 0x179, 0x151, 0x17e, 0x0 } },
+ { { 0x9b0, 0x9cd, 0x9ad, 0x0 },
+ { 0x168, 0x276, 0x0 } },
+ { { 0x9f0, 0x9cd, 0x9ad, 0x0 },
+ { 0x168, 0x276, 0x0 } },
+ { { 0x9f1, 0x9cd, 0x9ad, 0x0 },
+ { 0x191, 0x17d, 0x168, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Bengali) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find AkaashNormal.ttf", SkipAll);
+ }
+ }
+ {
+ FT_Face face = loadFace("MuktiNarrow.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ // Ka
+ { { 0x0995, 0x0 },
+ { 0x0073, 0x0 } },
+ // Ka Halant
+ { { 0x0995, 0x09cd, 0x0 },
+ { 0x00b9, 0x0 } },
+ // Ka Halant Ka
+ { { 0x0995, 0x09cd, 0x0995, 0x0 },
+ { 0x0109, 0x0 } },
+ // Ka MatraI
+ { { 0x0995, 0x09bf, 0x0 },
+ { 0x0095, 0x0073, 0x0 } },
+ // Ra Halant Ka
+ { { 0x09b0, 0x09cd, 0x0995, 0x0 },
+ { 0x0073, 0x00e1, 0x0 } },
+ // Ra Halant Ka MatraI
+ { { 0x09b0, 0x09cd, 0x0995, 0x09bf, 0x0 },
+ { 0x0095, 0x0073, 0x00e1, 0x0 } },
+ // MatraI
+ { { 0x09bf, 0x0 },
+ { 0x0095, 0x01c8, 0x0 } },
+ // Ka Nukta
+ { { 0x0995, 0x09bc, 0x0 },
+ { 0x0073, 0x0093, 0x0 } },
+ // Ka Halant Ra
+ { { 0x0995, 0x09cd, 0x09b0, 0x0 },
+ { 0x00e5, 0x0 } },
+ // Ka Halant Ra Halant Ka
+ { { 0x995, 0x9cd, 0x9b0, 0x9cd, 0x995, 0x0 },
+ { 0x234, 0x24e, 0x73, 0x0 } },
+ // Ya + Halant
+ { { 0x09af, 0x09cd, 0x0 },
+ { 0x00d2, 0x0 } },
+ // Da Halant Ya -> Da Ya-Phala
+ { { 0x09a6, 0x09cd, 0x09af, 0x0 },
+ { 0x0084, 0x00e2, 0x0 } },
+ // A Halant Ya -> A Ya-phala
+ { { 0x0985, 0x09cd, 0x09af, 0x0 },
+ { 0x0067, 0x00e2, 0x0 } },
+ // Na Halant Ka
+ { { 0x09a8, 0x09cd, 0x0995, 0x0 },
+ { 0x0188, 0x0 } },
+ // Na Halant ZWNJ Ka
+ { { 0x9a8, 0x9cd, 0x200c, 0x995, 0x0 },
+ { 0xcc, 0x73, 0x0 } },
+ // Na Halant ZWJ Ka
+ { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
+ { 0x247, 0x73, 0x0 } },
+ // Ka Halant ZWNJ Ka
+ { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
+ { 0x247, 0x73, 0x0 } },
+ // Ka Halant ZWJ Ka
+ { { 0x9a8, 0x9cd, 0x200d, 0x995, 0x0 },
+ { 0x247, 0x73, 0x0 } },
+ // Na Halant Ra
+ { { 0x09a8, 0x09cd, 0x09b0, 0x0 },
+ { 0x00f8, 0x0 } },
+ // Na Halant ZWNJ Ra
+ { { 0x09a8, 0x09cd, 0x200c, 0x09b0, 0x0 },
+ { 0xcc, 0x8d, 0x0 } },
+ // Na Halant ZWJ Ra
+ { { 0x9a8, 0x9cd, 0x200d, 0x9b0, 0x0 },
+ { 0x247, 0x8d, 0x0 } },
+ // Na Halant Ba
+ { { 0x09a8, 0x09cd, 0x09ac, 0x0 },
+ { 0x0139, 0x0 } },
+ // Na Halant ZWNJ Ba
+ { { 0x9a8, 0x9cd, 0x200c, 0x9ac, 0x0 },
+ { 0xcc, 0x89, 0x0 } },
+ // Na Halant ZWJ Ba
+ { { 0x9a8, 0x9cd, 0x200d, 0x9ac, 0x0 },
+ { 0x247, 0x89, 0x0 } },
+ // Na Halant Dha
+ { { 0x09a8, 0x09cd, 0x09a7, 0x0 },
+ { 0x0145, 0x0 } },
+ // Na Halant ZWNJ Dha
+ { { 0x09a8, 0x09cd, 0x200c, 0x09a7, 0x0 },
+ { 0xcc, 0x85, 0x0 } },
+ // Na Halant ZWJ Dha
+ { { 0x09a8, 0x09cd, 0x200d, 0x09a7, 0x0 },
+ { 0x247, 0x85, 0x0 } },
+ // Ra Halant Ka MatraAU
+ { { 0x9b0, 0x9cd, 0x995, 0x9cc, 0x0 },
+ { 0x232, 0x73, 0xe1, 0xa0, 0x0 } },
+ // Ra Halant Ba Halant Ba
+ { { 0x09b0, 0x09cd, 0x09ac, 0x09cd, 0x09ac, 0x0 },
+ { 0x013b, 0x00e1, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Bengali) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find MuktiNarrow.ttf", SkipAll);
+ }
+ }
+ {
+ FT_Face face = loadFace("LikhanNormal.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x09a8, 0x09cd, 0x09af, 0x0 },
+ { 0x01ca, 0x0 } },
+ { { 0x09b8, 0x09cd, 0x09af, 0x0 },
+ { 0x020e, 0x0 } },
+ { { 0x09b6, 0x09cd, 0x09af, 0x0 },
+ { 0x01f4, 0x0 } },
+ { { 0x09b7, 0x09cd, 0x09af, 0x0 },
+ { 0x01fe, 0x0 } },
+ { { 0x09b0, 0x09cd, 0x09a8, 0x09cd, 0x200d, 0x0 },
+ { 0x10b, 0x167, 0x0 } },
+ { { 0x9b0, 0x9cd, 0x9ad, 0x0 },
+ { 0xa1, 0x167, 0x0 } },
+ { { 0x9f0, 0x9cd, 0x9ad, 0x0 },
+ { 0xa1, 0x167, 0x0 } },
+ { { 0x9f1, 0x9cd, 0x9ad, 0x0 },
+ { 0x11c, 0xa1, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Bengali) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find LikhanNormal.ttf", SkipAll);
+ }
+ }
+}
+
+void tst_QScriptEngine::gurmukhi()
+{
+ {
+ FT_Face face = loadFace("lohit_pa.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xA15, 0xA4D, 0xa39, 0x0 },
+ { 0x3b, 0x8b, 0x0 } },
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Gurmukhi) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find lohit.punjabi.1.1.ttf", SkipAll);
+ }
+ }
+}
+
+void tst_QScriptEngine::oriya()
+{
+ {
+ FT_Face face = loadFace("utkalm.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xb15, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
+ { 0x150, 0x125, 0x0 } },
+ { { 0xb24, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
+ { 0x151, 0x120, 0x0 } },
+ { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
+ { 0x152, 0x120, 0x0 } },
+ { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb2c, 0x0 },
+ { 0x152, 0x120, 0x0 } },
+ { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
+ { 0x176, 0x0 } },
+ { { 0xb38, 0xb4d, 0xb24, 0xb4d, 0xb30, 0x0 },
+ { 0x177, 0x0 } },
+ { { 0xb28, 0xb4d, 0xb24, 0xb4d, 0xb30, 0xb4d, 0xb2f, 0x0 },
+ { 0x176, 0x124, 0x0 } },
+ { {0}, {0} }
+
+ };
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Oriya) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find utkalm.ttf", SkipAll);
+ }
+ }
+}
+
+
+void tst_QScriptEngine::tamil()
+{
+ {
+ FT_Face face = loadFace("akruti1.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x0b95, 0x0bc2, 0x0 },
+ { 0x004e, 0x0 } },
+ { { 0x0bae, 0x0bc2, 0x0 },
+ { 0x009e, 0x0 } },
+ { { 0x0b9a, 0x0bc2, 0x0 },
+ { 0x0058, 0x0 } },
+ { { 0x0b99, 0x0bc2, 0x0 },
+ { 0x0053, 0x0 } },
+ { { 0x0bb0, 0x0bc2, 0x0 },
+ { 0x00a8, 0x0 } },
+ { { 0x0ba4, 0x0bc2, 0x0 },
+ { 0x008e, 0x0 } },
+ { { 0x0b9f, 0x0bc2, 0x0 },
+ { 0x0062, 0x0 } },
+ { { 0x0b95, 0x0bc6, 0x0 },
+ { 0x000a, 0x0031, 0x0 } },
+ { { 0x0b95, 0x0bca, 0x0 },
+ { 0x000a, 0x0031, 0x0007, 0x0 } },
+ { { 0x0b95, 0x0bc6, 0x0bbe, 0x0 },
+ { 0x000a, 0x0031, 0x007, 0x0 } },
+ { { 0x0b95, 0x0bcd, 0x0bb7, 0x0 },
+ { 0x0049, 0x0 } },
+ { { 0x0b95, 0x0bcd, 0x0bb7, 0x0bca, 0x0 },
+ { 0x000a, 0x0049, 0x007, 0x0 } },
+ { { 0x0b95, 0x0bcd, 0x0bb7, 0x0bc6, 0x0bbe, 0x0 },
+ { 0x000a, 0x0049, 0x007, 0x0 } },
+ { { 0x0b9f, 0x0bbf, 0x0 },
+ { 0x005f, 0x0 } },
+ { { 0x0b9f, 0x0bc0, 0x0 },
+ { 0x0060, 0x0 } },
+ { { 0x0bb2, 0x0bc0, 0x0 },
+ { 0x00ab, 0x0 } },
+ { { 0x0bb2, 0x0bbf, 0x0 },
+ { 0x00aa, 0x0 } },
+ { { 0x0bb0, 0x0bcd, 0x0 },
+ { 0x00a4, 0x0 } },
+ { { 0x0bb0, 0x0bbf, 0x0 },
+ { 0x00a5, 0x0 } },
+ { { 0x0bb0, 0x0bc0, 0x0 },
+ { 0x00a6, 0x0 } },
+ { { 0x0b83, 0x0 },
+ { 0x0025, 0x0 } },
+ { { 0x0b83, 0x0b95, 0x0 },
+ { 0x0025, 0x0031, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Tamil) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find akruti1.ttf", SkipAll);
+ }
+ }
+}
+
+
+void tst_QScriptEngine::telugu()
+{
+ {
+ FT_Face face = loadFace("Pothana2000.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xc15, 0xc4d, 0x0 },
+ { 0xbb, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc37, 0x0 },
+ { 0x4b, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0x0 },
+ { 0xe0, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc37, 0xc4d, 0xc23, 0x0 },
+ { 0x4b, 0x91, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc30, 0x0 },
+ { 0x5a, 0xb2, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0x0 },
+ { 0xbb, 0xb2, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc30, 0xc4d, 0xc15, 0x0 },
+ { 0x5a, 0xb2, 0x83, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc30, 0xc3f, 0x0 },
+ { 0xe2, 0xb2, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc15, 0xc48, 0x0 },
+ { 0xe6, 0xb3, 0x83, 0x0 } },
+ { { 0xc15, 0xc4d, 0xc30, 0xc48, 0x0 },
+ { 0xe6, 0xb3, 0x9f, 0x0 } },
+ { { 0xc15, 0xc46, 0xc56, 0x0 },
+ { 0xe6, 0xb3, 0x0 } },
+ { {0}, {0} }
+ };
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Telugu) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find Pothana2000.ttf", SkipAll);
+ }
+ }
+}
+
+
+void tst_QScriptEngine::kannada()
+{
+ {
+ FT_Face face = loadFace("Sampige.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x0ca8, 0x0ccd, 0x0ca8, 0x0 },
+ { 0x0049, 0x00ba, 0x0 } },
+ { { 0x0ca8, 0x0ccd, 0x0ca1, 0x0 },
+ { 0x0049, 0x00b3, 0x0 } },
+ { { 0x0caf, 0x0cc2, 0x0 },
+ { 0x004f, 0x005d, 0x0 } },
+ { { 0x0ce0, 0x0 },
+ { 0x006a, 0x0 } },
+ { { 0x0ce6, 0x0ce7, 0x0ce8, 0x0 },
+ { 0x006b, 0x006c, 0x006d, 0x0 } },
+ { { 0x0cb5, 0x0ccb, 0x0 },
+ { 0x015f, 0x0067, 0x0 } },
+ { { 0x0cb0, 0x0ccd, 0x0cae, 0x0 },
+ { 0x004e, 0x0082, 0x0 } },
+ { { 0x0cb0, 0x0ccd, 0x0c95, 0x0 },
+ { 0x0036, 0x0082, 0x0 } },
+ { { 0x0c95, 0x0ccd, 0x0cb0, 0x0 },
+ { 0x0036, 0x00c1, 0x0 } },
+ { { 0x0cb0, 0x0ccd, 0x200d, 0x0c95, 0x0 },
+ { 0x0050, 0x00a7, 0x0 } },
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Kannada) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find Sampige.ttf", SkipAll);
+ }
+ }
+ {
+ FT_Face face = loadFace("tunga.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x0cb7, 0x0cc6, 0x0 },
+ { 0x00b0, 0x006c, 0x0 } },
+ { { 0x0cb7, 0x0ccd, 0x0 },
+ { 0x0163, 0x0 } },
+ { { 0xc95, 0xcbf, 0xcd5, 0x0 },
+ { 0x114, 0x73, 0x0 } },
+ { { 0xc95, 0xcc6, 0xcd5, 0x0 },
+ { 0x90, 0x6c, 0x73, 0x0 } },
+ { { 0xc95, 0xcc6, 0xcd6, 0x0 },
+ { 0x90, 0x6c, 0x74, 0x0 } },
+ { { 0xc95, 0xcc6, 0xcc2, 0x0 },
+ { 0x90, 0x6c, 0x69, 0x0 } },
+ { { 0xc95, 0xcca, 0xcd5, 0x0 },
+ { 0x90, 0x6c, 0x69, 0x73, 0x0 } },
+
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Kannada) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find tunga.ttf", SkipAll);
+ }
+ }
+}
+
+
+
+void tst_QScriptEngine::malayalam()
+{
+ {
+ FT_Face face = loadFace("AkrutiMal2Normal.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x0d15, 0x0d46, 0x0 },
+ { 0x005e, 0x0034, 0x0 } },
+ { { 0x0d15, 0x0d47, 0x0 },
+ { 0x005f, 0x0034, 0x0 } },
+ { { 0x0d15, 0x0d4b, 0x0 },
+ { 0x005f, 0x0034, 0x0058, 0x0 } },
+ { { 0x0d15, 0x0d48, 0x0 },
+ { 0x0060, 0x0034, 0x0 } },
+ { { 0x0d15, 0x0d4a, 0x0 },
+ { 0x005e, 0x0034, 0x0058, 0x0 } },
+ { { 0x0d30, 0x0d4d, 0x0d15, 0x0 },
+ { 0x009e, 0x0034, 0x0 } },
+ { { 0x0d15, 0x0d4d, 0x0d35, 0x0 },
+ { 0x0034, 0x007a, 0x0 } },
+ { { 0x0d15, 0x0d4d, 0x0d2f, 0x0 },
+ { 0x0034, 0x00a2, 0x0 } },
+ { { 0x0d1f, 0x0d4d, 0x0d1f, 0x0 },
+ { 0x0069, 0x0 } },
+ { { 0x0d26, 0x0d4d, 0x0d26, 0x0 },
+ { 0x0074, 0x0 } },
+ { { 0x0d30, 0x0d4d, 0x0 },
+ { 0x009e, 0x0 } },
+ { { 0x0d30, 0x0d4d, 0x200c, 0x0 },
+ { 0x009e, 0x0 } },
+ { { 0x0d30, 0x0d4d, 0x200d, 0x0 },
+ { 0x009e, 0x0 } },
+ { { 0xd15, 0xd46, 0xd3e, 0x0 },
+ { 0x5e, 0x34, 0x58, 0x0 } },
+ { { 0xd15, 0xd47, 0xd3e, 0x0 },
+ { 0x5f, 0x34, 0x58, 0x0 } },
+ { { 0xd15, 0xd46, 0xd57, 0x0 },
+ { 0x5e, 0x34, 0x65, 0x0 } },
+ { { 0xd15, 0xd57, 0x0 },
+ { 0x34, 0x65, 0x0 } },
+ { { 0xd1f, 0xd4d, 0xd1f, 0xd41, 0xd4d, 0x0 },
+ { 0x69, 0x5b, 0x64, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Malayalam) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find AkrutiMal2Normal.ttf", SkipAll);
+ }
+ }
+
+ {
+ FT_Face face = loadFace("Rachana.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xd37, 0xd4d, 0xd1f, 0xd4d, 0xd30, 0xd40, 0x0 },
+ { 0x385, 0xa3, 0x0 } },
+ { { 0xd2f, 0xd4d, 0xd15, 0xd4d, 0xd15, 0xd41, 0x0 },
+ { 0x2ff, 0x0 } },
+ { { 0xd33, 0xd4d, 0xd33, 0x0 },
+ { 0x3f8, 0x0 } },
+ { { 0xd2f, 0xd4d, 0xd15, 0xd4d, 0xd15, 0xd41, 0x0 },
+ { 0x2ff, 0x0 } },
+ { { 0xd30, 0xd4d, 0x200d, 0xd35, 0xd4d, 0xd35, 0x0 },
+ { 0xf3, 0x350, 0x0 } },
+
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Malayalam) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find Rachana.ttf", SkipAll);
+ }
+ }
+
+}
+
+void tst_QScriptEngine::sinhala()
+{
+ {
+ FT_Face face = loadFace("FM-MalithiUW46.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xd9a, 0xdd9, 0xdcf, 0x0 },
+ { 0x4a, 0x61, 0x42, 0x0 } },
+ { { 0xd9a, 0xdd9, 0xddf, 0x0 },
+ { 0x4a, 0x61, 0x50, 0x0 } },
+ { { 0xd9a, 0xdd9, 0xdca, 0x0 },
+ { 0x4a, 0x62, 0x0 } },
+ { { 0xd9a, 0xddc, 0xdca, 0x0 },
+ { 0x4a, 0x61, 0x42, 0x41, 0x0 } },
+ { { 0xd9a, 0xdda, 0x0 },
+ { 0x4a, 0x62, 0x0 } },
+ { { 0xd9a, 0xddd, 0x0 },
+ { 0x4a, 0x61, 0x42, 0x41, 0x0 } },
+ { {0}, {0} }
+ };
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Sinhala) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find FM-MalithiUW46.ttf", SkipAll);
+ }
+ }
+}
+
+
+void tst_QScriptEngine::khmer()
+{
+ {
+ FT_Face face = loadFace("KhmerOS.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x179a, 0x17cd, 0x0 },
+ { 0x24c, 0x27f, 0x0 } },
+ { { 0x179f, 0x17c5, 0x0 },
+ { 0x273, 0x203, 0x0 } },
+ { { 0x1790, 0x17d2, 0x1784, 0x17c3, 0x0 },
+ { 0x275, 0x242, 0x182, 0x0 } },
+ { { 0x179a, 0x0 },
+ { 0x24c, 0x0 } },
+ { { 0x1781, 0x17d2, 0x1798, 0x17c2, 0x0 },
+ { 0x274, 0x233, 0x197, 0x0 } },
+ { { 0x1798, 0x17b6, 0x0 },
+ { 0x1cb, 0x0 } },
+ { { 0x179a, 0x17b8, 0x0 },
+ { 0x24c, 0x26a, 0x0 } },
+ { { 0x1787, 0x17b6, 0x0 },
+ { 0x1ba, 0x0 } },
+ { { 0x1798, 0x17d2, 0x1796, 0x17bb, 0x0 },
+ { 0x24a, 0x195, 0x26d, 0x0 } },
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Khmer) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find KhmerOS.ttf", SkipAll);
+ }
+ }
+}
+
+void tst_QScriptEngine::nko()
+{
+ {
+ FT_Face face = loadFace("DejaVuSans.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0x7ca, 0x0 },
+ { 0x5c1, 0x0 } },
+ { { 0x7ca, 0x7ca, 0x0 },
+ { 0x14db, 0x14d9, 0x0 } },
+ { { 0x7ca, 0x7fa, 0x7ca, 0x0 },
+ { 0x14db, 0x5ec, 0x14d9, 0x0 } },
+ { { 0x7ca, 0x7f3, 0x7ca, 0x0 },
+ { 0x14db, 0x5e7, 0x14d9, 0x0 } },
+ { { 0x7ca, 0x7f3, 0x7fa, 0x7ca, 0x0 },
+ { 0x14db, 0x5e7, 0x5ec, 0x14d9, 0x0 } },
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Nko) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find DejaVuSans.ttf", SkipAll);
+ }
+ }
+}
+
+
+void tst_QScriptEngine::linearB()
+{
+ {
+ FT_Face face = loadFace("penuture.ttf");
+ if (face) {
+ const ShapeTable shape_table [] = {
+ { { 0xd800, 0xdc01, 0xd800, 0xdc02, 0xd800, 0xdc03, 0 },
+ { 0x5, 0x6, 0x7, 0 } },
+ { {0}, {0} }
+ };
+
+
+ const ShapeTable *s = shape_table;
+ while (s->unicode[0]) {
+ QVERIFY( shaping(face, s, HB_Script_Common) );
+ ++s;
+ }
+
+ FT_Done_Face(face);
+ } else {
+ QSKIP("couln't find PENUTURE.TTF", SkipAll);
+ }
+ }
+}
+
+
+QTEST_MAIN(tst_QScriptEngine)
+#include "main.moc"
diff --git a/tqtinterface/qt4/include/private/qt4_qapplication_p.h b/tqtinterface/qt4/include/private/qt4_qapplication_p.h
new file mode 100644
index 0000000..c5bab8e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qapplication_p.h
@@ -0,0 +1,8 @@
+// -----------------------------------------------------------------------------------
+// Large chunks of this file are taken straight from the qapplication_p.h file in Qt4
+//
+// Specifically, these structures and classes must be kept in sync with Qt4:
+//
+// Enjoy!
+// -----------------------------------------------------------------------------------
+
diff --git a/tqtinterface/qt4/include/private/qt4_qbezier_p.h b/tqtinterface/qt4/include/private/qt4_qbezier_p.h
new file mode 100644
index 0000000..a76d94b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qbezier_p.h
@@ -0,0 +1,274 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QBEZIER_P_H
+#define QBEZIER_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qpoint.h"
+#include "QtCore/qline.h"
+#include "QtCore/qrect.h"
+#include "QtCore/qvector.h"
+#include "QtCore/qlist.h"
+#include "QtCore/qpair.h"
+#include "QtGui/qtransform.h"
+
+QT_BEGIN_NAMESPACE
+
+class QPolygonF;
+
+class Q_GUI_EXPORT QBezier
+{
+public:
+ static QBezier fromPoints(const QPointF &p1, const QPointF &p2,
+ const QPointF &p3, const QPointF &p4);
+
+ static void coefficients(qreal t, qreal &a, qreal &b, qreal &c, qreal &d);
+
+ inline QPointF pointAt(qreal t) const;
+ inline QPointF normalVector(qreal t) const;
+
+ inline QPointF derivedAt(qreal t) const;
+ inline QPointF secondDerivedAt(qreal t) const;
+
+ QPolygonF toPolygon(qreal bezier_flattening_threshold = 0.5) const;
+ void addToPolygon(QPolygonF *p, qreal bezier_flattening_threshold = 0.5) const;
+
+ QRectF bounds() const;
+ qreal length(qreal error = 0.01) const;
+ void addIfClose(qreal *length, qreal error) const;
+
+ qreal tAtLength(qreal len) const;
+
+ int stationaryYPoints(qreal &t0, qreal &t1) const;
+ qreal tForY(qreal t0, qreal t1, qreal y) const;
+
+ QPointF pt1() const { return QPointF(x1, y1); }
+ QPointF pt2() const { return QPointF(x2, y2); }
+ QPointF pt3() const { return QPointF(x3, y3); }
+ QPointF pt4() const { return QPointF(x4, y4); }
+
+ QBezier mapBy(const QTransform &transform) const;
+
+ inline QPointF midPoint() const;
+ inline QLineF midTangent() const;
+
+ inline QLineF startTangent() const;
+ inline QLineF endTangent() const;
+
+ inline void parameterSplitLeft(qreal t, QBezier *left);
+ inline void split(QBezier *firstHalf, QBezier *secondHalf) const;
+
+ int shifted(QBezier *curveSegments, int maxSegmets,
+ qreal offset, float threshold) const;
+
+ QBezier bezierOnInterval(qreal t0, qreal t1) const;
+ QBezier getSubRange(qreal t0, qreal t1) const;
+
+ qreal x1, y1, x2, y2, x3, y3, x4, y4;
+};
+
+inline QPointF QBezier::midPoint() const
+{
+ return QPointF((x1 + x4 + 3*(x2 + x3))/8., (y1 + y4 + 3*(y2 + y3))/8.);
+}
+
+inline QLineF QBezier::midTangent() const
+{
+ QPointF mid = midPoint();
+ QLineF dir(QLineF(x1, y1, x2, y2).pointAt(0.5), QLineF(x3, y3, x4, y4).pointAt(0.5));
+ return QLineF(mid.x() - dir.dx(), mid.y() - dir.dy(),
+ mid.x() + dir.dx(), mid.y() + dir.dy());
+}
+
+inline QLineF QBezier::startTangent() const
+{
+ QLineF tangent(pt1(), pt2());
+ if (tangent.isNull())
+ tangent = QLineF(pt1(), pt3());
+ if (tangent.isNull())
+ tangent = QLineF(pt1(), pt4());
+ return tangent;
+}
+
+inline QLineF QBezier::endTangent() const
+{
+ QLineF tangent(pt4(), pt3());
+ if (tangent.isNull())
+ tangent = QLineF(pt4(), pt2());
+ if (tangent.isNull())
+ tangent = QLineF(pt4(), pt1());
+ return tangent;
+}
+
+inline void QBezier::coefficients(qreal t, qreal &a, qreal &b, qreal &c, qreal &d)
+{
+ qreal m_t = 1. - t;
+ b = m_t * m_t;
+ c = t * t;
+ d = c * t;
+ a = b * m_t;
+ b *= 3. * t;
+ c *= 3. * m_t;
+}
+
+inline QPointF QBezier::pointAt(qreal t) const
+{
+#if 1
+ qreal a, b, c, d;
+ coefficients(t, a, b, c, d);
+ return QPointF(a*x1 + b*x2 + c*x3 + d*x4, a*y1 + b*y2 + c*y3 + d*y4);
+#else
+ // numerically more stable:
+ qreal m_t = 1. - t;
+ qreal a = x1*m_t + x2*t;
+ qreal b = x2*m_t + x3*t;
+ qreal c = x3*m_t + x4*t;
+ a = a*m_t + b*t;
+ b = b*m_t + c*t;
+ qreal x = a*m_t + b*t;
+ qreal a = y1*m_t + y2*t;
+ qreal b = y2*m_t + y3*t;
+ qreal c = y3*m_t + y4*t;
+ a = a*m_t + b*t;
+ b = b*m_t + c*t;
+ qreal y = a*m_t + b*t;
+ return QPointF(x, y);
+#endif
+}
+
+inline QPointF QBezier::normalVector(qreal t) const
+{
+ qreal m_t = 1. - t;
+ qreal a = m_t * m_t;
+ qreal b = t * m_t;
+ qreal c = t * t;
+
+ return QPointF((y2-y1) * a + (y3-y2) * b + (y4-y3) * c, -(x2-x1) * a - (x3-x2) * b - (x4-x3) * c);
+}
+
+inline QPointF QBezier::derivedAt(qreal t) const
+{
+ // p'(t) = 3 * (-(1-2t+t^2) * p0 + (1 - 4 * t + 3 * t^2) * p1 + (2 * t - 3 * t^2) * p2 + t^2 * p3)
+
+ qreal m_t = 1. - t;
+
+ qreal d = t * t;
+ qreal a = -m_t * m_t;
+ qreal b = 1 - 4 * t + 3 * d;
+ qreal c = 2 * t - 3 * d;
+
+ return 3 * QPointF(a * x1 + b * x2 + c * x3 + d * x4,
+ a * y1 + b * y2 + c * y3 + d * y4);
+}
+
+inline QPointF QBezier::secondDerivedAt(qreal t) const
+{
+ qreal a = 2. - 2. * t;
+ qreal b = -4 + 6 * t;
+ qreal c = 2 - 6 * t;
+ qreal d = 2 * t;
+
+ return 3 * QPointF(a * x1 + b * x2 + c * x3 + d * x4,
+ a * y1 + b * y2 + c * y3 + d * y4);
+}
+
+inline void QBezier::split(QBezier *firstHalf, QBezier *secondHalf) const
+{
+ Q_ASSERT(firstHalf);
+ Q_ASSERT(secondHalf);
+
+ qreal c = (x2 + x3)*.5;
+ firstHalf->x2 = (x1 + x2)*.5;
+ secondHalf->x3 = (x3 + x4)*.5;
+ firstHalf->x1 = x1;
+ secondHalf->x4 = x4;
+ firstHalf->x3 = (firstHalf->x2 + c)*.5;
+ secondHalf->x2 = (secondHalf->x3 + c)*.5;
+ firstHalf->x4 = secondHalf->x1 = (firstHalf->x3 + secondHalf->x2)*.5;
+
+ c = (y2 + y3)/2;
+ firstHalf->y2 = (y1 + y2)*.5;
+ secondHalf->y3 = (y3 + y4)*.5;
+ firstHalf->y1 = y1;
+ secondHalf->y4 = y4;
+ firstHalf->y3 = (firstHalf->y2 + c)*.5;
+ secondHalf->y2 = (secondHalf->y3 + c)*.5;
+ firstHalf->y4 = secondHalf->y1 = (firstHalf->y3 + secondHalf->y2)*.5;
+}
+
+inline void QBezier::parameterSplitLeft(qreal t, QBezier *left)
+{
+ left->x1 = x1;
+ left->y1 = y1;
+
+ left->x2 = x1 + t * ( x2 - x1 );
+ left->y2 = y1 + t * ( y2 - y1 );
+
+ left->x3 = x2 + t * ( x3 - x2 ); // temporary holding spot
+ left->y3 = y2 + t * ( y3 - y2 ); // temporary holding spot
+
+ x3 = x3 + t * ( x4 - x3 );
+ y3 = y3 + t * ( y4 - y3 );
+
+ x2 = left->x3 + t * ( x3 - left->x3);
+ y2 = left->y3 + t * ( y3 - left->y3);
+
+ left->x3 = left->x2 + t * ( left->x3 - left->x2 );
+ left->y3 = left->y2 + t * ( left->y3 - left->y2 );
+
+ left->x4 = x1 = left->x3 + t * (x2 - left->x3);
+ left->y4 = y1 = left->y3 + t * (y2 - left->y3);
+}
+
+QT_END_NAMESPACE
+
+#endif // QBEZIER_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qfixed_p.h b/tqtinterface/qt4/include/private/qt4_qfixed_p.h
new file mode 100644
index 0000000..aa912be
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qfixed_p.h
@@ -0,0 +1,221 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFIXED_P_H
+#define QFIXED_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qdebug.h"
+#include "QtCore/qpoint.h"
+#include "QtCore/qsize.h"
+
+QT_BEGIN_NAMESPACE
+
+struct QFixed {
+public:
+ QFixed() : val(0) {}
+ QFixed(int i) : val(i<<6) {}
+ QFixed(long i) : val(i<<6) {}
+ QFixed &operator=(int i) { val = (i<<6); return *this; }
+ QFixed &operator=(long i) { val = (i<<6); return *this; }
+
+ static QFixed fromReal(qreal r) { QFixed f; f.val = (int)(r*qreal(64)); return f; }
+ static QFixed fromFixed(int fixed) { QFixed f; f.val = fixed; return f; }
+
+ inline int value() const { return val; }
+ inline void setValue(int value) { val = value; }
+
+ inline int toInt() const { return (((val)+32) & -64)>>6; }
+ inline qreal toReal() const { return ((qreal)val)/(qreal)64; }
+
+ inline int truncate() const { return val>>6; }
+ inline QFixed round() const { QFixed f; f.val = ((val)+32) & -64; return f; }
+ inline QFixed floor() const { QFixed f; f.val = (val) & -64; return f; }
+ inline QFixed ceil() const { QFixed f; f.val = (val+63) & -64; return f; }
+
+ inline QFixed operator+(int i) const { QFixed f; f.val = (val + (i<<6)); return f; }
+ inline QFixed operator+(uint i) const { QFixed f; f.val = (val + (i<<6)); return f; }
+ inline QFixed operator+(const QFixed &other) const { QFixed f; f.val = (val + other.val); return f; }
+ inline QFixed &operator+=(int i) { val += (i<<6); return *this; }
+ inline QFixed &operator+=(uint i) { val += (i<<6); return *this; }
+ inline QFixed &operator+=(const QFixed &other) { val += other.val; return *this; }
+ inline QFixed operator-(int i) const { QFixed f; f.val = (val - (i<<6)); return f; }
+ inline QFixed operator-(uint i) const { QFixed f; f.val = (val - (i<<6)); return f; }
+ inline QFixed operator-(const QFixed &other) const { QFixed f; f.val = (val - other.val); return f; }
+ inline QFixed &operator-=(int i) { val -= (i<<6); return *this; }
+ inline QFixed &operator-=(uint i) { val -= (i<<6); return *this; }
+ inline QFixed &operator-=(const QFixed &other) { val -= other.val; return *this; }
+ inline QFixed operator-() const { QFixed f; f.val = -val; return f; }
+
+ inline bool operator==(const QFixed &other) const { return val == other.val; }
+ inline bool operator!=(const QFixed &other) const { return val != other.val; }
+ inline bool operator<(const QFixed &other) const { return val < other.val; }
+ inline bool operator>(const QFixed &other) const { return val > other.val; }
+ inline bool operator<=(const QFixed &other) const { return val <= other.val; }
+ inline bool operator>=(const QFixed &other) const { return val >= other.val; }
+ inline bool operator!() const { return !val; }
+
+ inline QFixed &operator/=(int x) { val /= x; return *this; }
+ inline QFixed &operator/=(const QFixed &o) {
+ if (o.val == 0) {
+ val = 0x7FFFFFFFL;
+ } else {
+ bool neg = false;
+ qint64 a = val;
+ qint64 b = o.val;
+ if (a < 0) { a = -a; neg = true; }
+ if (b < 0) { b = -b; neg = !neg; }
+
+ int res = (int)(((a << 6) + (b >> 1)) / b);
+
+ val = (neg ? -res : res);
+ }
+ return *this;
+ }
+ inline QFixed operator/(int d) const { QFixed f; f.val = val/d; return f; }
+ inline QFixed operator/(QFixed b) const { QFixed f = *this; return (f /= b); }
+ inline QFixed operator>>(int d) const { QFixed f = *this; f.val >>= d; return f; }
+ inline QFixed &operator*=(int i) { val *= i; return *this; }
+ inline QFixed &operator*=(uint i) { val *= i; return *this; }
+ inline QFixed &operator*=(const QFixed &o) {
+ bool neg = false;
+ qint64 a = val;
+ qint64 b = o.val;
+ if (a < 0) { a = -a; neg = true; }
+ if (b < 0) { b = -b; neg = !neg; }
+
+ int res = (int)((a * b + 0x20L) >> 6);
+ val = neg ? -res : res;
+ return *this;
+ }
+ inline QFixed operator*(int i) const { QFixed f = *this; return (f *= i); }
+ inline QFixed operator*(uint i) const { QFixed f = *this; return (f *= i); }
+ inline QFixed operator*(const QFixed &o) const { QFixed f = *this; return (f *= o); }
+
+private:
+ QFixed(qreal i) : val((int)(i*qreal(64))) {}
+ QFixed &operator=(qreal i) { val = (int)(i*qreal(64)); return *this; }
+ inline QFixed operator+(qreal i) const { QFixed f; f.val = (val + (int)(i*qreal(64))); return f; }
+ inline QFixed &operator+=(qreal i) { val += (int)(i*64); return *this; }
+ inline QFixed operator-(qreal i) const { QFixed f; f.val = (val - (int)(i*qreal(64))); return f; }
+ inline QFixed &operator-=(qreal i) { val -= (int)(i*64); return *this; }
+ inline QFixed &operator/=(qreal r) { val = (int)(val/r); return *this; }
+ inline QFixed operator/(qreal d) const { QFixed f; f.val = (int)(val/d); return f; }
+ inline QFixed &operator*=(qreal d) { val = (int) (val*d); return *this; }
+ inline QFixed operator*(qreal d) const { QFixed f = *this; return (f *= d); }
+ int val;
+};
+Q_DECLARE_TYPEINFO(QFixed, Q_PRIMITIVE_TYPE);
+
+#define QFIXED_MAX (INT_MAX/256)
+
+inline int qRound(const QFixed &f) { return f.toInt(); }
+inline int qFloor(const QFixed &f) { return f.floor().truncate(); }
+
+inline QFixed operator*(int i, const QFixed &d) { return d*i; }
+inline QFixed operator+(int i, const QFixed &d) { return d+i; }
+inline QFixed operator-(int i, const QFixed &d) { return -(d-i); }
+inline QFixed operator*(uint i, const QFixed &d) { return d*i; }
+inline QFixed operator+(uint i, const QFixed &d) { return d+i; }
+inline QFixed operator-(uint i, const QFixed &d) { return -(d-i); }
+// inline QFixed operator*(qreal d, const QFixed &d2) { return d2*d; }
+
+inline bool operator==(const QFixed &f, int i) { return f.value() == (i<<6); }
+inline bool operator==(int i, const QFixed &f) { return f.value() == (i<<6); }
+inline bool operator!=(const QFixed &f, int i) { return f.value() != (i<<6); }
+inline bool operator!=(int i, const QFixed &f) { return f.value() != (i<<6); }
+inline bool operator<=(const QFixed &f, int i) { return f.value() <= (i<<6); }
+inline bool operator<=(int i, const QFixed &f) { return (i<<6) <= f.value(); }
+inline bool operator>=(const QFixed &f, int i) { return f.value() >= (i<<6); }
+inline bool operator>=(int i, const QFixed &f) { return (i<<6) >= f.value(); }
+inline bool operator<(const QFixed &f, int i) { return f.value() < (i<<6); }
+inline bool operator<(int i, const QFixed &f) { return (i<<6) < f.value(); }
+inline bool operator>(const QFixed &f, int i) { return f.value() > (i<<6); }
+inline bool operator>(int i, const QFixed &f) { return (i<<6) > f.value(); }
+
+#ifndef QT_NO_DEBUG_STREAM
+inline QDebug &operator<<(QDebug &dbg, const QFixed &f)
+{ return dbg << f.toReal(); }
+#endif
+
+struct QFixedPoint {
+ QFixed x;
+ QFixed y;
+ inline QFixedPoint() {}
+ inline QFixedPoint(const QFixed &_x, const QFixed &_y) : x(_x), y(_y) {}
+ QPointF toPointF() const { return QPointF(x.toReal(), y.toReal()); }
+ static QFixedPoint fromPointF(const QPointF &p) {
+ return QFixedPoint(QFixed::fromReal(p.x()), QFixed::fromReal(p.y()));
+ }
+};
+Q_DECLARE_TYPEINFO(QFixedPoint, Q_PRIMITIVE_TYPE);
+
+inline QFixedPoint operator-(const QFixedPoint &p1, const QFixedPoint &p2)
+{ return QFixedPoint(p1.x - p2.x, p1.y - p2.y); }
+inline QFixedPoint operator+(const QFixedPoint &p1, const QFixedPoint &p2)
+{ return QFixedPoint(p1.x + p2.x, p1.y + p2.y); }
+
+struct QFixedSize {
+ QFixed width;
+ QFixed height;
+ QSizeF toSizeF() const { return QSizeF(width.toReal(), height.toReal()); }
+ static QFixedSize fromSizeF(const QSizeF &s) {
+ QFixedSize size;
+ size.width = QFixed::fromReal(s.width());
+ size.height = QFixed::fromReal(s.height());
+ return size;
+ }
+};
+Q_DECLARE_TYPEINFO(QFixedSize, Q_PRIMITIVE_TYPE);
+
+QT_END_NAMESPACE
+
+#endif // QTEXTENGINE_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qfont_p.h b/tqtinterface/qt4/include/private/qt4_qfont_p.h
new file mode 100644
index 0000000..987ff1e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qfont_p.h
@@ -0,0 +1,278 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFONT_P_H
+#define QFONT_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of internal files. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtGui/qfont.h"
+#include "QtCore/qmap.h"
+#include "QtCore/qobject.h"
+#include <private/qt4_qunicodetables_p.h>
+#include <QtGui/qfontdatabase.h>
+#include "private/qt4_qfixed_p.h"
+
+QT_BEGIN_NAMESPACE
+
+// forwards
+class QFontCache;
+class QFontEngine;
+
+struct QFontDef
+{
+ inline QFontDef()
+ : pointSize(-1.0), pixelSize(-1),
+ styleStrategy(QFont::PreferDefault), tqstyleHint(QFont::AnyStyle),
+ weight(50), fixedPitch(false), style(QFont::StyleNormal), stretch(100),
+ ignorePitch(true)
+#ifdef Q_WS_MAC
+ ,fixedPitchComputed(false)
+#endif
+ {
+ }
+
+ QString family;
+
+#ifdef Q_WS_X11
+ QString addStyle;
+#endif // Q_WS_X11
+
+ qreal pointSize;
+ qreal pixelSize;
+
+ uint styleStrategy : 16;
+ uint tqstyleHint : 8;
+
+ uint weight : 7; // 0-99
+ uint fixedPitch : 1;
+ uint style : 2;
+ uint stretch : 12; // 0-400
+
+ uint ignorePitch : 1;
+ uint fixedPitchComputed : 1; // for Mac OS X only
+ int reserved : 16; // for future extensions
+
+ bool exactMatch(const QFontDef &other) const;
+ bool operator==(const QFontDef &other) const
+ {
+ return pixelSize == other.pixelSize
+ && weight == other.weight
+ && style == other.style
+ && stretch == other.stretch
+ && tqstyleHint == other.tqstyleHint
+ && styleStrategy == other.styleStrategy
+ && ignorePitch == other.ignorePitch && fixedPitch == other.fixedPitch
+ && family == other.family
+#ifdef Q_WS_X11
+ && addStyle == other.addStyle
+#endif
+ ;
+ }
+ inline bool operator<(const QFontDef &other) const
+ {
+ if (pixelSize != other.pixelSize) return pixelSize < other.pixelSize;
+ if (weight != other.weight) return weight < other.weight;
+ if (style != other.style) return style < other.style;
+ if (stretch != other.stretch) return stretch < other.stretch;
+ if (tqstyleHint != other.tqstyleHint) return tqstyleHint < other.tqstyleHint;
+ if (styleStrategy != other.styleStrategy) return styleStrategy < other.styleStrategy;
+ if (family != other.family) return family < other.family;
+
+#ifdef Q_WS_X11
+ if (addStyle != other.addStyle) return addStyle < other.addStyle;
+#endif // Q_WS_X11
+
+ if (ignorePitch != other.ignorePitch) return ignorePitch < other.ignorePitch;
+ if (fixedPitch != other.fixedPitch) return fixedPitch < other.fixedPitch;
+ return false;
+ }
+};
+
+class QFontEngineData
+{
+public:
+ QFontEngineData();
+ ~QFontEngineData();
+
+ QAtomicInt ref;
+ QFontCache *fontCache;
+
+#if !defined(Q_WS_MAC)
+ QFontEngine *engines[QUnicodeTables::ScriptCount];
+#else
+ QFontEngine *engine;
+#endif
+};
+
+
+class Q_GUI_EXPORT QFontPrivate
+{
+public:
+#ifdef Q_WS_X11
+ static int defaultEncodingID;
+#endif // Q_WS_X11
+
+ QFontPrivate();
+ QFontPrivate(const QFontPrivate &other);
+ ~QFontPrivate();
+
+ QFontEngine *engineForScript(int script) const;
+ void alterCharForCapitalization(QChar &c) const;
+
+ QAtomicInt ref;
+ QFontDef request;
+ mutable QFontEngineData *engineData;
+ int dpi;
+ int screen;
+
+#ifdef Q_WS_WIN
+ HDC hdc;
+#endif
+
+ uint rawMode : 1;
+ uint underline : 1;
+ uint overline : 1;
+ uint strikeOut : 1;
+ uint kerning : 1;
+ uint capital : 3;
+ bool letterSpacingIsAbsolute : 1;
+
+ QFixed letterSpacing;
+ QFixed wordSpacing;
+
+ mutable QFontPrivate *scFont;
+ QFont smallCapsFont() const { return QFont(smallCapsFontPrivate()); }
+ QFontPrivate *smallCapsFontPrivate() const;
+
+ void resolve(uint mask, const QFontPrivate *other);
+private:
+ QFontPrivate &operator=(const QFontPrivate &) { return *this; }
+};
+
+
+class QFontCache : public TQT_BASE_OBJECT_NAME
+{
+ Q_OBJECT
+public:
+ // note: these static functions work on a per-thread basis
+ static QFontCache *instance();
+ static void cleanup();
+
+ QFontCache();
+ ~QFontCache();
+
+ void clear();
+#if defined(Q_WS_QWS) && !defined(QT_NO_QWS_QPF2)
+ void removeEngineForFont(const QByteArray &fontName);
+#endif
+ // universal key structure. QFontEngineDatas and QFontEngines are cached using
+ // the same keys
+ struct Key {
+ Key() : script(0), screen(0) { }
+ Key(const QFontDef &d, int c, int s = 0)
+ : def(d), script(c), screen(s) { }
+
+ QFontDef def;
+ int script;
+ int screen;
+
+ inline bool operator<(const Key &other) const
+ {
+ if (script != other.script) return script < other.script;
+ if (screen != other.screen) return screen < other.screen;
+ return def < other.def;
+ }
+ inline bool operator==(const Key &other) const
+ { return def == other.def && script == other.script && screen == other.screen; }
+ };
+
+ // QFontEngineData cache
+ typedef QMap<Key,QFontEngineData*> EngineDataCache;
+ EngineDataCache engineDataCache;
+
+ QFontEngineData *findEngineData(const Key &key) const;
+ void insertEngineData(const Key &key, QFontEngineData *engineData);
+
+ // QFontEngine cache
+ struct Engine {
+ Engine() : data(0), timestamp(0), hits(0) { }
+ Engine(QFontEngine *d) : data(d), timestamp(0), hits(0) { }
+
+ QFontEngine *data;
+ uint timestamp;
+ uint hits;
+ };
+
+ typedef QMap<Key,Engine> EngineCache;
+ EngineCache engineCache;
+
+ QFontEngine *findEngine(const Key &key);
+ void insertEngine(const Key &key, QFontEngine *engine);
+
+#if defined(Q_WS_WIN) || defined(Q_WS_QWS)
+ void cleanupPrinterFonts();
+#endif
+
+ private:
+ void increaseCost(uint cost);
+ void decreaseCost(uint cost);
+ void timerEvent(QTimerEvent *event);
+
+ static const uint min_cost;
+ uint total_cost, max_cost;
+ uint current_timestamp;
+ bool fast;
+ int timer_id;
+};
+
+QT_END_NAMESPACE
+
+#endif // QFONT_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qharfbuzz_p.h b/tqtinterface/qt4/include/private/qt4_qharfbuzz_p.h
new file mode 100644
index 0000000..1c2ff69
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qharfbuzz_p.h
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QHARFBUZZ_P_H
+#define QHARFBUZZ_P_H
+
+#include <QtCore/qglobal.h>
+#include "private/qt4_harfbuzz/src/harfbuzz-shaper.h"
+
+QT_BEGIN_NAMESPACE
+
+// temporary forward until all the textengine code has been moved to QtCore
+Q_CORE_EXPORT void qGetCharAttributes(const HB_UChar16 *string, hb_uint32 stringLength,
+ const HB_ScriptItem *items, hb_uint32 numItems,
+ HB_CharAttributes *attributes);
+
+Q_CORE_EXPORT HB_Bool qShapeItem(HB_ShaperItem *item);
+
+// ### temporary
+Q_CORE_EXPORT HB_Face qHBNewFace(void *font, HB_GetFontTableFunc tableFunc);
+Q_CORE_EXPORT void qHBFreeFace(HB_Face);
+
+Q_DECLARE_TYPEINFO(HB_GlyphAttributes, Q_PRIMITIVE_TYPE);
+Q_DECLARE_TYPEINFO(HB_FixedPoint, Q_PRIMITIVE_TYPE);
+
+QT_END_NAMESPACE
+
+#endif
diff --git a/tqtinterface/qt4/include/private/qt4_qimage_p.h b/tqtinterface/qt4/include/private/qt4_qimage_p.h
new file mode 100644
index 0000000..77aeccb
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qimage_p.h
@@ -0,0 +1,114 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QIMAGE_P_H
+#define QIMAGE_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <Qt/qglobal.h>
+
+#include <Qt/qvector.h>
+
+#ifndef QT_NO_IMAGE_TEXT
+#include <Qt/qmap.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+struct Q_GUI_EXPORT QImageData { // internal image data
+ QImageData();
+ ~QImageData();
+ static QImageData *create(const QSize &size, QImage::Format format, int numColors = 0);
+ static QImageData *create(uchar *data, int w, int h, int bpl, QImage::Format format, bool readOnly);
+
+ QAtomicInt ref;
+
+ int width;
+ int height;
+ int depth;
+ int nbytes; // number of bytes data
+ QVector<QRgb> colortable;
+ uchar *data;
+#ifdef QT3_SUPPORT
+ uchar **jumptable;
+#endif
+ QImage::Format format;
+ int bytes_per_line;
+ int ser_no; // serial number
+ int detach_no;
+
+ qreal dpmx; // dots per meter X (or 0)
+ qreal dpmy; // dots per meter Y (or 0)
+ QPoint offset; // offset in pixels
+
+ uint own_data : 1;
+ uint ro_data : 1;
+ uint has_alpha_clut : 1;
+ uint is_cached : 1;
+
+ bool checkForAlphaPixels() const;
+
+ // Convert the image in-place, minimizing memory reallocation
+ // Return false if the conversion cannot be done in-place.
+ bool convertInPlace(QImage::Format newFormat, Qt::ImageConversionFlags);
+
+#ifndef QT_NO_IMAGE_TEXT
+ QMap<QString, QString> text;
+#endif
+ bool doImageIO(const QImage *image, QImageWriter* io, int quality) const;
+
+ QPaintEngine *paintEngine;
+};
+
+QT_END_NAMESPACE
+
+#endif
+
diff --git a/tqtinterface/qt4/include/private/qt4_qmetaobject_p.h b/tqtinterface/qt4/include/private/qt4_qmetaobject_p.h
new file mode 100644
index 0000000..9ee8eb0
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qmetaobject_p.h
@@ -0,0 +1,320 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMETAOBJECT_P_H
+#define QMETAOBJECT_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of moc. This header file may change from version to version without notice,
+// or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qglobal.h>
+#include <QtCore/qobjectdefs.h>
+
+QT_BEGIN_NAMESPACE
+
+enum PropertyFlags {
+ Invalid = 0x00000000,
+ Readable = 0x00000001,
+ Writable = 0x00000002,
+ Resettable = 0x00000004,
+ EnumOrFlag = 0x00000008,
+ StdCppSet = 0x00000100,
+// Override = 0x00000200,
+ Constant = 0x00000400,
+ Final = 0x00000800,
+ Designable = 0x00001000,
+ ResolveDesignable = 0x00002000,
+ Scriptable = 0x00004000,
+ ResolveScriptable = 0x00008000,
+ Stored = 0x00010000,
+ ResolveStored = 0x00020000,
+ Editable = 0x00040000,
+ ResolveEditable = 0x00080000,
+ User = 0x00100000,
+ ResolveUser = 0x00200000,
+ Notify = 0x00400000
+};
+
+enum MethodFlags {
+ AccessPrivate = 0x00,
+ AccessProtected = 0x01,
+ AccessPublic = 0x02,
+ AccessMask = 0x03, //mask
+
+ MethodMethod = 0x00,
+ MethodSignal = 0x04,
+ MethodSlot = 0x08,
+ MethodConstructor = 0x0c,
+ MethodTypeMask = 0x0c,
+
+ MethodCompatibility = 0x10,
+ MethodCloned = 0x20,
+ MethodScriptable = 0x40
+};
+
+enum MetaObjectFlags {
+ DynamicMetaObject = 0x01
+};
+
+class QMutex;
+
+struct QMetaObjectPrivate
+{
+ int revision;
+ int className;
+ int classInfoCount, classInfoData;
+ int methodCount, methodData;
+ int propertyCount, propertyData;
+ int enumeratorCount, enumeratorData;
+ int constructorCount, constructorData; //since revision 2
+ int flags; //since revision 3
+ int signalCount; //since revision 4
+ // revision 5 introduces changes in normalized signatures, no new members
+
+ static inline const QMetaObjectPrivate *get(const QMetaObject *metaobject)
+ { return reinterpret_cast<const QMetaObjectPrivate*>(metaobject->d.data); }
+
+ static int indexOfSignalRelative(const QMetaObject **baseObject,
+ const char* name,
+ bool normalizeStringData);
+ static int indexOfSlot(const QMetaObject *m,
+ const char *slot,
+ bool normalizeStringData);
+ static int originalClone(const QMetaObject *obj, int local_method_index);
+
+#ifndef QT_NO_QOBJECT
+ //defined in qobject.cpp
+ enum DisconnectType { DisconnectAll, DisconnectOne };
+ static bool connect(const QObject *sender, int signal_index,
+ const QObject *receiver, int method_index,
+ int type = 0, int *types = 0);
+ static bool disconnect(const QObject *sender, int signal_index,
+ const QObject *receiver, int method_index,
+ DisconnectType = DisconnectAll);
+ static inline bool disconnectHelper(QObjectPrivate::Connection *c,
+ const QObject *receiver, int method_index,
+ QMutex *senderMutex, DisconnectType);
+#endif
+};
+
+#ifndef UTILS_H
+// mirrored in moc's utils.h
+static inline bool is_ident_char(char s)
+{
+ return ((s >= 'a' && s <= 'z')
+ || (s >= 'A' && s <= 'Z')
+ || (s >= '0' && s <= '9')
+ || s == '_'
+ );
+}
+
+static inline bool is_space(char s)
+{
+ return (s == ' ' || s == '\t');
+}
+#endif
+
+// This code is shared with moc.cpp
+static QByteArray normalizeTypeInternal(const char *t, const char *e, bool fixScope = false, bool adjustConst = true)
+{
+ int len = e - t;
+ /*
+ Convert 'char const *' into 'const char *'. Start at index 1,
+ not 0, because 'const char *' is already OK.
+ */
+ QByteArray constbuf;
+ for (int i = 1; i < len; i++) {
+ if ( t[i] == 'c'
+ && strncmp(t + i + 1, "onst", 4) == 0
+ && (i + 5 >= len || !is_ident_char(t[i + 5]))
+ && !is_ident_char(t[i-1])
+ ) {
+ constbuf = QByteArray(t, len);
+ if (is_space(t[i-1]))
+ constbuf.remove(i-1, 6);
+ else
+ constbuf.remove(i, 5);
+ constbuf.prepend("const ");
+ t = constbuf.data();
+ e = constbuf.data() + constbuf.length();
+ break;
+ }
+ /*
+ We musn't convert 'char * const *' into 'const char **'
+ and we must beware of 'Bar<const Bla>'.
+ */
+ if (t[i] == '&' || t[i] == '*' ||t[i] == '<')
+ break;
+ }
+ if (adjustConst && e > t + 6 && strncmp("const ", t, 6) == 0) {
+ if (*(e-1) == '&') { // treat const reference as value
+ t += 6;
+ --e;
+ } else if (is_ident_char(*(e-1)) || *(e-1) == '>') { // treat const value as value
+ t += 6;
+ }
+ }
+ QByteArray result;
+ result.reserve(len);
+
+#if 1
+ // consume initial 'const '
+ if (strncmp("const ", t, 6) == 0) {
+ t+= 6;
+ result += "const ";
+ }
+#endif
+
+ // some type substitutions for 'unsigned x'
+ if (strncmp("unsigned", t, 8) == 0) {
+ // make sure "unsigned" is an isolated word before making substitutions
+ if (!t[8] || !is_ident_char(t[8])) {
+ if (strncmp(" int", t+8, 4) == 0) {
+ t += 8+4;
+ result += "uint";
+ } else if (strncmp(" long", t+8, 5) == 0) {
+ if ((strlen(t + 8 + 5) < 4 || strncmp(t + 8 + 5, " int", 4) != 0) // preserve '[unsigned] long int'
+ && (strlen(t + 8 + 5) < 5 || strncmp(t + 8 + 5, " long", 5) != 0) // preserve '[unsigned] long long'
+ ) {
+ t += 8+5;
+ result += "ulong";
+ }
+ } else if (strncmp(" short", t+8, 6) != 0 // preserve unsigned short
+ && strncmp(" char", t+8, 5) != 0) { // preserve unsigned char
+ // treat rest (unsigned) as uint
+ t += 8;
+ result += "uint";
+ }
+ }
+ } else {
+ // discard 'struct', 'class', and 'enum'; they are optional
+ // and we don't want them in the normalized signature
+ struct {
+ const char *keyword;
+ int len;
+ } optional[] = {
+ { "struct ", 7 },
+ { "class ", 6 },
+ { "enum ", 5 },
+ { 0, 0 }
+ };
+ int i = 0;
+ do {
+ if (strncmp(optional[i].keyword, t, optional[i].len) == 0) {
+ t += optional[i].len;
+ break;
+ }
+ } while (optional[++i].keyword != 0);
+ }
+
+ bool star = false;
+ while (t != e) {
+ char c = *t++;
+ if (fixScope && c == ':' && *t == ':' ) {
+ ++t;
+ c = *t++;
+ int i = result.size() - 1;
+ while (i >= 0 && is_ident_char(result.at(i)))
+ --i;
+ result.resize(i + 1);
+ }
+ star = star || c == '*';
+ result += c;
+ if (c == '<') {
+ //template recursion
+ const char* tt = t;
+ int templdepth = 1;
+ while (t != e) {
+ c = *t++;
+ if (c == '<')
+ ++templdepth;
+ if (c == '>')
+ --templdepth;
+ if (templdepth == 0 || (templdepth == 1 && c == ',')) {
+ result += normalizeTypeInternal(tt, t-1, fixScope, false);
+ result += c;
+ if (templdepth == 0) {
+ if (*t == '>')
+ result += ' '; // avoid >>
+ break;
+ }
+ tt = t;
+ }
+ }
+ }
+
+ // cv qualifers can appear after the type as well
+ if (!is_ident_char(c) && t != e && (e - t >= 5 && strncmp("const", t, 5) == 0)
+ && (e - t == 5 || !is_ident_char(t[5]))) {
+ t += 5;
+ while (t != e && is_space(*t))
+ ++t;
+ if (adjustConst && t != e && *t == '&') {
+ // treat const ref as value
+ ++t;
+ } else if (adjustConst && !star) {
+ // treat const as value
+ } else if (!star) {
+ // move const to the front (but not if const comes after a *)
+ result.prepend("const ");
+ } else {
+ // keep const after a *
+ result += "const";
+ }
+ }
+ }
+
+ return result;
+}
+
+
+QT_END_NAMESPACE
+
+#endif
+
diff --git a/tqtinterface/qt4/include/private/qt4_qprinter_p.h b/tqtinterface/qt4/include/private/qt4_qprinter_p.h
new file mode 100644
index 0000000..a0253fc
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qprinter_p.h
@@ -0,0 +1,141 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPRINTER_P_H
+#define QPRINTER_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+
+#include "QtCore/qglobal.h"
+
+#ifndef QT_NO_PRINTER
+
+#include "QtGui/qprinter.h"
+#include "QtGui/qprintengine.h"
+#include "QtGui/qprintdialog.h"
+#include "QtCore/qpointer.h"
+
+#include <limits.h>
+
+QT_BEGIN_NAMESPACE
+
+class QPrintEngine;
+class QPreviewPaintEngine;
+class QPicture;
+
+class QPrinterPrivate
+{
+ Q_DECLARE_PUBLIC(QPrinter)
+public:
+ QPrinterPrivate(QPrinter *printer)
+ : printEngine(0)
+ , paintEngine(0)
+ , q_ptr(printer)
+ , options(QAbstractPrintDialog::PrintToFile | QAbstractPrintDialog::PrintPageRange |
+ QAbstractPrintDialog::PrintCollateCopies | QAbstractPrintDialog::PrintShowPageSize)
+ , printRange(QAbstractPrintDialog::AllPages)
+ , minPage(1)
+ , maxPage(INT_MAX)
+ , fromPage(0)
+ , toPage(0)
+ , use_default_engine(true)
+ , validPrinter(false)
+ , hasCustomPageMargins(false)
+ , hasUserSetPageSize(false)
+ {
+ }
+
+ ~QPrinterPrivate() {
+
+ }
+
+ void createDefaultEngines();
+#ifndef QT_NO_PRINTPREVIEWWIDGET
+ QList<const QPicture *> previewPages() const;
+ void setPreviewMode(bool);
+#endif
+
+ void addToManualSetList(QPrintEngine::PrintEnginePropertyKey key);
+
+ QPrinter::PrinterMode printerMode;
+ QPrinter::OutputFormat outputFormat;
+ QPrintEngine *printEngine;
+ QPaintEngine *paintEngine;
+
+ QPrintEngine *realPrintEngine;
+ QPaintEngine *realPaintEngine;
+#ifndef QT_NO_PRINTPREVIEWWIDGET
+ QPreviewPaintEngine *previewEngine;
+#endif
+
+ QPrinter *q_ptr;
+
+ QAbstractPrintDialog::PrintDialogOptions options;
+ QAbstractPrintDialog::PrintRange printRange;
+ int minPage, maxPage, fromPage, toPage;
+
+ uint use_default_engine : 1;
+ uint had_default_engines : 1;
+
+ uint validPrinter : 1;
+ uint hasCustomPageMargins : 1;
+ uint hasUserSetPageSize : 1;
+
+ // Used to remember which properties have been manually set by the user.
+ QList<QPrintEngine::PrintEnginePropertyKey> manualSetList;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT_NO_PRINTER
+
+#endif // QPRINTER_P_H
+
diff --git a/tqtinterface/qt4/include/private/qt4_qtextengine_p.h b/tqtinterface/qt4/include/private/qt4_qtextengine_p.h
new file mode 100644
index 0000000..2651c12
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qtextengine_p.h
@@ -0,0 +1,613 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTENGINE_P_H
+#define QTEXTENGINE_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of other Qt classes. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qglobal.h"
+#include "QtCore/qstring.h"
+#include "QtCore/qvarlengtharray.h"
+#include "QtCore/qnamespace.h"
+#include "QtGui/qtextlayout.h"
+// #include "private/qtextformat_p.h"
+#include "private/qt4_qfont_p.h"
+#include "QtCore/qvector.h"
+#include "QtGui/qpaintengine.h"
+#include "QtGui/qtextobject.h"
+#include "QtGui/qtextoption.h"
+#include "QtCore/qset.h"
+#include "QtCore/qdebug.h"
+#ifndef QT_BUILD_COMPAT_LIB
+// #include "private/qt4_qtextdocument_p.h"
+#endif
+#include "private/qt4_qharfbuzz_p.h"
+#include "private/qt4_qfixed_p.h"
+
+#include <stdlib.h>
+
+QT_BEGIN_NAMESPACE
+
+class QFontPrivate;
+class QFontEngine;
+
+class QString;
+class QPainter;
+
+class QAbstractTextDocumentLayout;
+
+
+// this uses the same coordinate system as Qt, but a different one to freetype.
+// * y is usually negative, and is equal to the ascent.
+// * negative yoff means the following stuff is drawn higher up.
+// the characters bounding rect is given by QRect(x,y,width,height), its advance by
+// xoo and yoff
+struct glyph_metrics_t
+{
+ inline glyph_metrics_t()
+ : x(100000), y(100000) {}
+ inline glyph_metrics_t(QFixed _x, QFixed _y, QFixed _width, QFixed _height, QFixed _xoff, QFixed _yoff)
+ : x(_x),
+ y(_y),
+ width(_width),
+ height(_height),
+ xoff(_xoff),
+ yoff(_yoff)
+ {}
+ QFixed x;
+ QFixed y;
+ QFixed width;
+ QFixed height;
+ QFixed xoff;
+ QFixed yoff;
+
+ glyph_metrics_t transformed(const QTransform &xform) const;
+ inline bool isValid() const {return x != 100000 && y != 100000;}
+};
+Q_DECLARE_TYPEINFO(glyph_metrics_t, Q_PRIMITIVE_TYPE);
+
+struct Q_AUTOTEST_EXPORT QScriptAnalysis
+{
+ enum Flags {
+ None = 0,
+ Lowercase = 1,
+ Uppercase = 2,
+ SmallCaps = 3,
+ LineOrParagraphSeparator = 4,
+ Space = 5,
+ SpaceTabOrObject = Space,
+ Tab = 6,
+ TabOrObject = Tab,
+ Object = 7
+ };
+ unsigned short script : 8;
+ unsigned short bidiLevel : 6; // Unicode Bidi algorithm embedding level (0-61)
+ unsigned short flags : 3;
+ inline bool operator == (const QScriptAnalysis &other) const {
+ return script == other.script && bidiLevel == other.bidiLevel && flags == other.flags;
+ }
+};
+Q_DECLARE_TYPEINFO(QScriptAnalysis, Q_PRIMITIVE_TYPE);
+
+struct QGlyphJustification
+{
+ inline QGlyphJustification()
+ : type(0), nKashidas(0), space_18d6(0)
+ {}
+
+ enum JustificationType {
+ JustifyNone,
+ JustifySpace,
+ JustifyKashida
+ };
+
+ uint type :2;
+ uint nKashidas : 6; // more do not make sense...
+ uint space_18d6 : 24;
+};
+Q_DECLARE_TYPEINFO(QGlyphJustification, Q_PRIMITIVE_TYPE);
+
+struct QGlyphLayoutInstance
+{
+ QFixedPoint offset;
+ QFixedPoint advance;
+ HB_Glyph glyph;
+ QGlyphJustification justification;
+ HB_GlyphAttributes attributes;
+};
+
+struct QGlyphLayout
+{
+ // init to 0 not needed, done when shaping
+ QFixedPoint *offsets; // 8 bytes per element
+ HB_Glyph *glyphs; // 4 bytes per element
+ QFixed *advances_x; // 4 bytes per element
+ QFixed *advances_y; // 4 bytes per element
+ QGlyphJustification *justifications; // 4 bytes per element
+ HB_GlyphAttributes *attributes; // 2 bytes per element
+
+ int numGlyphs;
+
+ inline QGlyphLayout() : numGlyphs(0) {}
+
+ inline explicit QGlyphLayout(char *address, int totalGlyphs)
+ {
+ offsets = reinterpret_cast<QFixedPoint *>(address);
+ int offset = totalGlyphs * sizeof(HB_FixedPoint);
+ glyphs = reinterpret_cast<HB_Glyph *>(address + offset);
+ offset += totalGlyphs * sizeof(HB_Glyph);
+ advances_x = reinterpret_cast<QFixed *>(address + offset);
+ offset += totalGlyphs * sizeof(QFixed);
+ advances_y = reinterpret_cast<QFixed *>(address + offset);
+ offset += totalGlyphs * sizeof(QFixed);
+ justifications = reinterpret_cast<QGlyphJustification *>(address + offset);
+ offset += totalGlyphs * sizeof(QGlyphJustification);
+ attributes = reinterpret_cast<HB_GlyphAttributes *>(address + offset);
+ numGlyphs = totalGlyphs;
+ }
+
+ inline QGlyphLayout mid(int position, int n = -1) const {
+ QGlyphLayout copy = *this;
+ copy.glyphs += position;
+ copy.advances_x += position;
+ copy.advances_y += position;
+ copy.offsets += position;
+ copy.justifications += position;
+ copy.attributes += position;
+ if (n == -1)
+ copy.numGlyphs -= position;
+ else
+ copy.numGlyphs = n;
+ return copy;
+ }
+
+ static inline int spaceNeededForGlyphLayout(int totalGlyphs) {
+ return totalGlyphs * (sizeof(HB_Glyph) + sizeof(HB_GlyphAttributes)
+ + sizeof(QFixed) + sizeof(QFixed) + sizeof(QFixedPoint)
+ + sizeof(QGlyphJustification));
+ }
+
+ inline QFixed effectiveAdvance(int item) const
+ { return (advances_x[item] + QFixed::fromFixed(justifications[item].space_18d6)) * !attributes[item].dontPrint; }
+
+ inline QGlyphLayoutInstance instance(int position) const {
+ QGlyphLayoutInstance g;
+ g.offset.x = offsets[position].x;
+ g.offset.y = offsets[position].y;
+ g.glyph = glyphs[position];
+ g.advance.x = advances_x[position];
+ g.advance.y = advances_y[position];
+ g.justification = justifications[position];
+ g.attributes = attributes[position];
+ return g;
+ }
+
+ inline void setInstance(int position, const QGlyphLayoutInstance &g) {
+ offsets[position].x = g.offset.x;
+ offsets[position].y = g.offset.y;
+ glyphs[position] = g.glyph;
+ advances_x[position] = g.advance.x;
+ advances_y[position] = g.advance.y;
+ justifications[position] = g.justification;
+ attributes[position] = g.attributes;
+ }
+
+ inline void clear(int first = 0, int last = -1) {
+ if (last == -1)
+ last = numGlyphs;
+ if (first == 0 && last == numGlyphs
+ && reinterpret_cast<char *>(offsets + numGlyphs) == reinterpret_cast<char *>(glyphs)) {
+ memset(offsets, 0, spaceNeededForGlyphLayout(numGlyphs));
+ } else {
+ const int num = last - first;
+ memset(offsets + first, 0, num * sizeof(QFixedPoint));
+ memset(glyphs + first, 0, num * sizeof(HB_Glyph));
+ memset(advances_x + first, 0, num * sizeof(QFixed));
+ memset(advances_y + first, 0, num * sizeof(QFixed));
+ memset(justifications + first, 0, num * sizeof(QGlyphJustification));
+ memset(attributes + first, 0, num * sizeof(HB_GlyphAttributes));
+ }
+ }
+
+ inline char *data() {
+ return reinterpret_cast<char *>(offsets);
+ }
+
+ void grow(char *address, int totalGlyphs);
+};
+
+class QVarLengthGlyphLayoutArray : private QVarLengthArray<void *>, public QGlyphLayout
+{
+private:
+ typedef QVarLengthArray<void *> Array;
+public:
+ QVarLengthGlyphLayoutArray(int totalGlyphs)
+ : Array(spaceNeededForGlyphLayout(totalGlyphs) / sizeof(void *) + 1)
+ , QGlyphLayout(reinterpret_cast<char *>(Array::data()), totalGlyphs)
+ {
+ memset(Array::data(), 0, Array::size() * sizeof(void *));
+ }
+
+ void resize(int totalGlyphs)
+ {
+ Array::resize(spaceNeededForGlyphLayout(totalGlyphs) / sizeof(void *) + 1);
+
+ *((QGlyphLayout *)this) = QGlyphLayout(reinterpret_cast<char *>(Array::data()), totalGlyphs);
+ memset(Array::data(), 0, Array::size() * sizeof(void *));
+ }
+};
+
+template <int N> struct QGlyphLayoutArray : public QGlyphLayout
+{
+public:
+ QGlyphLayoutArray()
+ : QGlyphLayout(reinterpret_cast<char *>(buffer), N)
+ {
+ memset(buffer, 0, sizeof(buffer));
+ }
+
+private:
+ void *buffer[(N * (sizeof(HB_Glyph) + sizeof(HB_GlyphAttributes)
+ + sizeof(QFixed) + sizeof(QFixed) + sizeof(QFixedPoint)
+ + sizeof(QGlyphJustification)))
+ / sizeof(void *) + 1];
+};
+
+struct QScriptItem;
+/// Internal QTextItem
+class QTextItemInt : public QTextItem
+{
+public:
+ inline QTextItemInt()
+ : justified(false), underlineStyle(QTextCharFormat::NoUnderline), num_chars(0), chars(0),
+ logClusters(0), f(0), fontEngine(0)
+ {}
+ QTextItemInt(const QScriptItem &si, QFont *font, const QTextCharFormat &format = QTextCharFormat());
+ QTextItemInt(const QGlyphLayout &g, QFont *font, const QChar *chars, int numChars, QFontEngine *fe);
+
+ /// copy the structure items, adjusting the glyphs arrays to the right subarrays.
+ /// the width of the returned QTextItemInt is not adjusted, for speed reasons
+ QTextItemInt midItem(QFontEngine *fontEngine, int firstGlyphIndex, int numGlyphs) const;
+
+ QFixed descent;
+ QFixed ascent;
+ QFixed width;
+
+ RenderFlags flags;
+ bool justified;
+ QTextCharFormat::UnderlineStyle underlineStyle;
+ const QTextCharFormat charFormat;
+ int num_chars;
+ const QChar *chars;
+ const unsigned short *logClusters;
+ const QFont *f;
+
+ QGlyphLayout glyphs;
+ QFontEngine *fontEngine;
+};
+
+inline bool qIsControlChar(ushort uc)
+{
+ return uc >= 0x200b && uc <= 0x206f
+ && (uc <= 0x200f /* ZW Space, ZWNJ, ZWJ, LRM and RLM */
+ || (uc >= 0x2028 && uc <= 0x202f /* LS, PS, LRE, RLE, PDF, LRO, RLO, NNBSP */)
+ || uc >= 0x206a /* ISS, ASS, IAFS, AFS, NADS, NODS */);
+}
+
+struct Q_AUTOTEST_EXPORT QScriptItem
+{
+ inline QScriptItem()
+ : position(0),
+ num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1),
+ glyph_data_offset(0) {}
+ inline QScriptItem(int p, const QScriptAnalysis &a)
+ : position(p), analysis(a),
+ num_glyphs(0), descent(-1), ascent(-1), leading(-1), width(-1),
+ glyph_data_offset(0) {}
+
+ int position;
+ QScriptAnalysis analysis;
+ unsigned short num_glyphs;
+ QFixed descent;
+ QFixed ascent;
+ QFixed leading;
+ QFixed width;
+ int glyph_data_offset;
+ QFixed height() const { return ascent + descent + 1; }
+};
+
+
+Q_DECLARE_TYPEINFO(QScriptItem, Q_MOVABLE_TYPE);
+
+typedef QVector<QScriptItem> QScriptItemArray;
+
+struct Q_AUTOTEST_EXPORT QScriptLine
+{
+ // created and filled in QTextLine::layout_helper
+ QScriptLine()
+ : from(0), length(0),
+ justified(0), gridfitted(0),
+ hasTrailingSpaces(0), leadingIncluded(0) {}
+ QFixed descent;
+ QFixed ascent;
+ QFixed leading;
+ QFixed x;
+ QFixed y;
+ QFixed width;
+ QFixed textWidth;
+ QFixed textAdvance;
+ int from;
+ signed int length : 29;
+ mutable uint justified : 1;
+ mutable uint gridfitted : 1;
+ uint hasTrailingSpaces : 1;
+ uint leadingIncluded : 1;
+ QFixed height() const { return (ascent + descent).ceil() + 1
+ + (leadingIncluded? qMax(QFixed(),leading) : QFixed()); }
+ QFixed base() const { return ascent
+ + (leadingIncluded ? qMax(QFixed(),leading) : QFixed()); }
+ void setDefaultHeight(QTextEngine *eng);
+ void operator+=(const QScriptLine &other);
+};
+Q_DECLARE_TYPEINFO(QScriptLine, Q_PRIMITIVE_TYPE);
+
+
+inline void QScriptLine::operator+=(const QScriptLine &other)
+{
+ leading= qMax(leading + ascent, other.leading + other.ascent) - qMax(ascent, other.ascent);
+ descent = qMax(descent, other.descent);
+ ascent = qMax(ascent, other.ascent);
+ textWidth += other.textWidth;
+ length += other.length;
+}
+
+typedef QVector<QScriptLine> QScriptLineArray;
+
+class QFontPrivate;
+class QTextFormatCollection;
+
+class Q_GUI_EXPORT QTextEngine {
+public:
+ enum LayoutState {
+ LayoutEmpty,
+ InLayout,
+ LayoutFailed,
+ };
+ struct LayoutData {
+ LayoutData(const QString &str, void **stack_memory, int mem_size);
+ LayoutData();
+ ~LayoutData();
+ mutable QScriptItemArray items;
+ int allocated;
+ int available_glyphs;
+ void **memory;
+ unsigned short *logClustersPtr;
+ QGlyphLayout glyphLayout;
+ mutable int used;
+ uint hasBidi : 1;
+ uint layoutState : 2;
+ uint memory_on_stack : 1;
+ bool haveCharAttributes;
+ QString string;
+ bool reallocate(int totalGlyphs);
+ };
+
+ QTextEngine(LayoutData *data);
+ QTextEngine();
+ QTextEngine(const QString &str, const QFont &f);
+ ~QTextEngine();
+
+ enum Mode {
+ WidthOnly = 0x07
+ };
+
+ // keep in sync with QAbstractFontEngine::TextShapingFlag!!
+ enum ShaperFlag {
+ RightToLeft = 0x0001,
+ DesignMetrics = 0x0002,
+ GlyphIndicesOnly = 0x0004
+ };
+ Q_DECLARE_FLAGS(ShaperFlags, ShaperFlag)
+
+ void invalidate();
+ void clearLineData();
+
+ void validate() const;
+ void itemize() const;
+
+ bool isRightToLeft() const;
+ static void bidiReorder(int numRuns, const quint8 *levels, int *visualOrder);
+
+ const HB_CharAttributes *attributes() const;
+
+ void shape(int item) const;
+
+ void justify(const QScriptLine &si);
+
+ QFixed width(int charFrom, int numChars) const;
+ glyph_metrics_t boundingBox(int from, int len) const;
+ glyph_metrics_t tightBoundingBox(int from, int len) const;
+
+ int length(int item) const {
+ const QScriptItem &si = layoutData->items[item];
+ int from = si.position;
+ item++;
+ return (item < layoutData->items.size() ? layoutData->items[item].position : layoutData->string.length()) - from;
+ }
+ int length(const QScriptItem *si) const {
+ int end;
+ if (si + 1 < layoutData->items.constData()+ layoutData->items.size())
+ end = (si+1)->position;
+ else
+ end = layoutData->string.length();
+ return end - si->position;
+ }
+
+ QFontEngine *fontEngine(const QScriptItem &si, QFixed *ascent = 0, QFixed *descent = 0, QFixed *leading = 0) const;
+ QFont font(const QScriptItem &si) const;
+ inline QFont font() const { return fnt; }
+
+ /**
+ * Returns a pointer to an array of log clusters, offset at the script item.
+ * Each item in the array is a unsigned short. For each character in the original string there is an entry in the table
+ * so there is a one to one correlation in indexes between the original text and the index in the logcluster.
+ * The value of each item is the position in the glyphs array. Multiple similar pointers in the logclusters array imply
+ * that one glyph is used for more than one character.
+ * \sa glyphs()
+ */
+ inline unsigned short *logClusters(const QScriptItem *si) const
+ { return layoutData->logClustersPtr+si->position; }
+ /**
+ * Returns an array of QGlyphLayout items, offset at the script item.
+ * Each item in the array matches one glyph in the text, storing the advance, position etc.
+ * The returned item's length equals to the number of available glyphs. This may be more
+ * than what was actually shaped.
+ * \sa logClusters()
+ */
+ inline QGlyphLayout availableGlyphs(const QScriptItem *si) const {
+ return layoutData->glyphLayout.mid(si->glyph_data_offset);
+ }
+ /**
+ * Returns an array of QGlyphLayout items, offset at the script item.
+ * Each item in the array matches one glyph in the text, storing the advance, position etc.
+ * The returned item's length equals to the number of shaped glyphs.
+ * \sa logClusters()
+ */
+ inline QGlyphLayout shapedGlyphs(const QScriptItem *si) const {
+ return layoutData->glyphLayout.mid(si->glyph_data_offset, si->num_glyphs);
+ }
+
+ inline bool ensureSpace(int nGlyphs) const {
+ if (layoutData->glyphLayout.numGlyphs - layoutData->used < nGlyphs)
+ return layoutData->reallocate((((layoutData->used + nGlyphs)*3/2 + 15) >> 4) << 4);
+ return true;
+ }
+
+ void freeMemory();
+
+ int findItem(int strPos) const;
+ QTextFormatCollection *formats() const;
+ QTextCharFormat format(const QScriptItem *si) const;
+ QAbstractTextDocumentLayout *docLayout() const;
+ int formatIndex(const QScriptItem *si) const;
+
+ /// returns the width of tab at index (in the tabs array) with the tab-start at position x
+ QFixed calculateTabWidth(int index, QFixed x) const;
+
+ mutable QScriptLineArray lines;
+
+ QString text;
+ QFont fnt;
+ QTextBlock block;
+
+ QTextOption option;
+
+ QFixed minWidth;
+ QFixed maxWidth;
+ QPointF position;
+ uint ignoreBidi : 1;
+ uint cacheGlyphs : 1;
+ uint stackEngine : 1;
+ uint forceJustification : 1;
+
+ int *underlinePositions;
+
+ mutable LayoutData *layoutData;
+
+ inline bool hasFormats() const { return (block.docHandle() || specialData); }
+
+ struct SpecialData {
+ int preeditPosition;
+ QString preeditText;
+ QList<QTextLayout::FormatRange> addFormats;
+ QVector<int> addFormatIndices;
+ QVector<int> resolvedFormatIndices;
+ };
+ SpecialData *specialData;
+
+ bool atWordSeparator(int position) const;
+ bool atSpace(int position) const;
+ void indexAdditionalFormats();
+
+ QString elidedText(Qt::TextElideMode mode, const QFixed &width, int flags = 0) const;
+
+ void shapeLine(const QScriptLine &line);
+
+private:
+ void setBoundary(int strPos) const;
+ void addRequiredBoundaries() const;
+ void shapeText(int item) const;
+ void shapeTextWithHarfbuzz(int item) const;
+#if defined(Q_WS_WINCE)
+ void shapeTextWithCE(int item) const;
+#endif
+#if defined(Q_WS_MAC)
+ void shapeTextMac(int item) const;
+#endif
+ void splitItem(int item, int pos) const;
+
+ void resolveAdditionalFormats() const;
+};
+
+class QStackTextEngine : public QTextEngine {
+public:
+ enum { MemSize = 256*40/sizeof(void *) };
+ QStackTextEngine(const QString &string, const QFont &f);
+ LayoutData _layoutData;
+ void *_memory[MemSize];
+};
+
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QTextEngine::ShaperFlags)
+
+QT_END_NAMESPACE
+
+#endif // QTEXTENGINE_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qtextimagehandler_p.h b/tqtinterface/qt4/include/private/qt4_qtextimagehandler_p.h
new file mode 100644
index 0000000..65ed7fa
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qtextimagehandler_p.h
@@ -0,0 +1,80 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTIMAGEHANDLER_P_H
+#define QTEXTIMAGEHANDLER_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "QtCore/qobject.h"
+#include "QtGui/qabstracttextdocumentlayout.h"
+
+QT_BEGIN_NAMESPACE
+
+class QTextImageFormat;
+
+class QTextImageHandler : public TQT_BASE_OBJECT_NAME,
+ public QTextObjectInterface
+{
+ Q_OBJECT
+ Q_INTERFACES(QTextObjectInterface)
+public:
+ explicit QTextImageHandler(TQT_BASE_OBJECT_NAME *parent = 0);
+
+ virtual QSizeF intrinsicSize(QTextDocument *doc, int posInDocument, const QTextFormat &format);
+ virtual void drawObject(QPainter *p, const QRectF &rect, QTextDocument *doc, int posInDocument, const QTextFormat &format);
+
+ typedef QImage (*ExternalImageLoaderFunction)(const QString &name, const QString &context);
+ static Q_GUI_EXPORT ExternalImageLoaderFunction externalLoader; //this is needed by Qt3Support
+};
+
+QT_END_NAMESPACE
+
+#endif // QTEXTIMAGEHANDLER_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qunicodetables_p.h b/tqtinterface/qt4/include/private/qt4_qunicodetables_p.h
new file mode 100644
index 0000000..9a4c2e0
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qunicodetables_p.h
@@ -0,0 +1,232 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtCore module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial Usage
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/* This file is autogenerated from the Unicode 5.0 database. Do not edit */
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists for the convenience
+// of internal files. This header file may change from version to version
+// without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QUNICODETABLES_P_H
+#define QUNICODETABLES_P_H
+
+#include <QtCore/qchar.h>
+
+QT_BEGIN_NAMESPACE
+
+#define UNICODE_DATA_VERSION QChar::Unicode_5_0
+
+#define UNICODE_LAST_CODEPOINT 0x10ffff
+
+namespace QUnicodeTables {
+
+ struct Properties {
+ ushort category : 8; /* 5 needed */
+ ushort line_break_class : 8; /* 6 needed */
+ ushort direction : 8; /* 5 needed */
+ ushort combiningClass : 8;
+ ushort joining : 2;
+ signed short digitValue : 6; /* 5 needed */
+ ushort unicodeVersion : 4;
+ ushort lowerCaseSpecial : 1;
+ ushort upperCaseSpecial : 1;
+ ushort titleCaseSpecial : 1;
+ ushort caseFoldSpecial : 1; /* currently unused */
+ signed short mirrorDiff : 16;
+ signed short lowerCaseDiff : 16;
+ signed short upperCaseDiff : 16;
+ signed short titleCaseDiff : 16;
+ signed short caseFoldDiff : 16;
+ ushort graphemeBreak : 8; /* 4 needed */
+ ushort wordBreak : 8; /* 4 needed */
+ ushort sentenceBreak : 8; /* 4 needed */
+ };
+ Q_CORE_EXPORT const Properties * QT_FASTCALL properties(uint ucs4);
+ Q_CORE_EXPORT const Properties * QT_FASTCALL properties(ushort ucs2);
+
+ // See http://www.unicode.org/reports/tr24/tr24-5.html
+ enum Script {
+ Common,
+ Greek,
+ Cyrillic,
+ Armenian,
+ Hebrew,
+ Arabic,
+ Syriac,
+ Thaana,
+ Devanagari,
+ Bengali,
+ Gurmukhi,
+ Gujarati,
+ Oriya,
+ Tamil,
+ Telugu,
+ Kannada,
+ Malayalam,
+ Sinhala,
+ Thai,
+ Lao,
+ Tibetan,
+ Myanmar,
+ Georgian,
+ Hangul,
+ Ogham,
+ Runic,
+ Khmer,
+ Nko,
+ Inherited,
+ ScriptCount = Inherited,
+ Latin = Common,
+ Ethiopic = Common,
+ Cherokee = Common,
+ CanadianAboriginal = Common,
+ Mongolian = Common,
+ Hiragana = Common,
+ Katakana = Common,
+ Bopomofo = Common,
+ Han = Common,
+ Yi = Common,
+ OldItalic = Common,
+ Gothic = Common,
+ Deseret = Common,
+ Tagalog = Common,
+ Hanunoo = Common,
+ Buhid = Common,
+ Tagbanwa = Common,
+ Limbu = Common,
+ TaiLe = Common,
+ LinearB = Common,
+ Ugaritic = Common,
+ Shavian = Common,
+ Osmanya = Common,
+ Cypriot = Common,
+ Braille = Common,
+ Buginese = Common,
+ Coptic = Common,
+ NewTaiLue = Common,
+ Glagolitic = Common,
+ Tifinagh = Common,
+ SylotiNagri = Common,
+ OldPersian = Common,
+ Kharoshthi = Common,
+ Balinese = Common,
+ Cuneiform = Common,
+ Phoenician = Common,
+ PhagsPa = Common
+ };
+ enum { ScriptSentinel = 32 };
+
+
+ // see http://www.unicode.org/reports/tr14/tr14-19.html
+ // we don't use the XX, AI and CB properties and map them to AL instead.
+ // as we don't support any EBDIC based OS'es, NL is ignored and mapped to AL as well.
+ enum LineBreakClass {
+ LineBreak_OP, LineBreak_CL, LineBreak_QU, LineBreak_GL, LineBreak_NS,
+ LineBreak_EX, LineBreak_SY, LineBreak_IS, LineBreak_PR, LineBreak_PO,
+ LineBreak_NU, LineBreak_AL, LineBreak_ID, LineBreak_IN, LineBreak_HY,
+ LineBreak_BA, LineBreak_BB, LineBreak_B2, LineBreak_ZW, LineBreak_CM,
+ LineBreak_WJ, LineBreak_H2, LineBreak_H3, LineBreak_JL, LineBreak_JV,
+ LineBreak_JT, LineBreak_SA, LineBreak_SG,
+ LineBreak_SP, LineBreak_CR, LineBreak_LF, LineBreak_BK
+ };
+
+
+ enum GraphemeBreak {
+ GraphemeBreakOther,
+ GraphemeBreakCR,
+ GraphemeBreakLF,
+ GraphemeBreakControl,
+ GraphemeBreakExtend,
+ GraphemeBreakL,
+ GraphemeBreakV,
+ GraphemeBreakT,
+ GraphemeBreakLV,
+ GraphemeBreakLVT
+ };
+
+
+ enum WordBreak {
+ WordBreakOther,
+ WordBreakFormat,
+ WordBreakKatakana,
+ WordBreakALetter,
+ WordBreakMidLetter,
+ WordBreakMidNum,
+ WordBreakNumeric,
+ WordBreakExtendNumLet
+ };
+
+
+ enum SentenceBreak {
+ SentenceBreakOther,
+ SentenceBreakSep,
+ SentenceBreakFormat,
+ SentenceBreakSp,
+ SentenceBreakLower,
+ SentenceBreakUpper,
+ SentenceBreakOLetter,
+ SentenceBreakNumeric,
+ SentenceBreakATerm,
+ SentenceBreakSTerm,
+ SentenceBreakClose
+ };
+
+
+ Q_CORE_EXPORT QUnicodeTables::LineBreakClass QT_FASTCALL lineBreakClass(uint ucs4);
+ inline int lineBreakClass(const QChar &ch)
+ { return lineBreakClass(ch.unicode()); }
+
+ Q_CORE_EXPORT int QT_FASTCALL script(uint ucs4);
+ inline int script(const QChar &ch)
+ { return script(ch.unicode()); }
+
+} // namespace QUnicodeTables
+
+QT_END_NAMESPACE
+
+#endif // QUNICODETABLES_P_H
diff --git a/tqtinterface/qt4/include/private/qt4_qwidget_p.h b/tqtinterface/qt4/include/private/qt4_qwidget_p.h
new file mode 100644
index 0000000..c0f6ec7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/qt4_qwidget_p.h
@@ -0,0 +1,334 @@
+// -----------------------------------------------------------------------------------
+// Large chunks of this file are taken straight from the qwidget_p.h file in Qt4
+//
+// Specifically, these structures and classes must be kept in sync with Qt4:
+// QWidgetBackingStoreTracker
+// QTLWExtra
+// QWExtra
+// The same applies to the implementations defined in tqwidget.cpp
+//
+// Enjoy!
+// -----------------------------------------------------------------------------------
+
+#ifndef QWIDGET_P_H
+#define QWIDGET_P_H
+
+#include <Qt/qpointer.h>
+#include <Qt/qset.h>
+
+// Extra QWidget data
+// - to minimize memory usage for members that are seldom used.
+// - top-level widgets have extra extra data to reduce cost further
+#if defined(Q_WS_QWS)
+class QWSManager;
+#endif
+#if defined(Q_WS_MAC)
+class QCoreGraphicsPaintEnginePrivate;
+#endif
+class QPaintEngine;
+class QPixmap;
+class QWidgetBackingStore;
+class QGraphicsProxyWidget;
+class QWidgetItemV2;
+
+class Q_AUTOTEST_EXPORT QWidgetBackingStoreTracker
+{
+
+public:
+ QWidgetBackingStoreTracker();
+ ~QWidgetBackingStoreTracker();
+
+ void create(QWidget *tlw);
+ void destroy();
+
+ void registerWidget(QWidget *w);
+ void unregisterWidget(QWidget *w);
+
+ inline QWidgetBackingStore* data()
+ {
+ return m_ptr;
+ }
+
+ inline QWidgetBackingStore* operator->()
+ {
+ return m_ptr;
+ }
+
+ inline QWidgetBackingStore& operator*()
+ {
+ return *m_ptr;
+ }
+
+ inline operator bool() const
+ {
+ return (0 != m_ptr);
+ }
+
+private:
+ Q_DISABLE_COPY(QWidgetBackingStoreTracker)
+
+private:
+ QWidgetBackingStore* m_ptr;
+ QSet<QWidget *> m_widgets;
+};
+
+struct QTLWExtra {
+ // *************************** Cross-platform variables *****************************
+
+ // Regular pointers (keep them together to avoid gaps on 64 bits architectures).
+ QIcon *icon; // widget icon
+ QPixmap *iconPixmap;
+ QWidgetBackingStoreTracker backingStore;
+ QWindowSurface *windowSurface;
+ QPainter *sharedPainter;
+
+ // Implicit pointers (shared_null).
+ QString caption; // widget caption
+ QString iconText; // widget icon text
+ QString role; // widget role
+ QString filePath; // widget file path
+
+ // Other variables.
+ short incw, inch; // size increments
+ short basew, baseh; // base sizes
+ // frame strut, don't use these directly, use QWidgetPrivate::frameStrut() instead.
+ QRect frameStrut;
+ QRect normalGeometry; // used by showMin/maximized/FullScreen
+ Qt::WindowFlags savedFlags; // Save widget flags while showing fullscreen
+
+ // *************************** Cross-platform bit fields ****************************
+ uint opacity : 8;
+ uint posFromMove : 1;
+ uint sizeAdjusted : 1;
+ uint inTopLevelResize : 1;
+ uint inRepaint : 1;
+ uint embedded : 1;
+
+ // *************************** Platform specific values (bit fields first) **********
+#if defined(Q_WS_X11) // <----------------------------------------------------------- X11
+ uint spont_unmapped: 1; // window was spontaneously unmapped
+ uint dnd : 1; // DND properties installed
+ uint validWMState : 1; // is WM_STATE valid?
+ uint waitingForMapNotify : 1; // show() has been called, haven't got the MapNotify yet
+ WId parentWinId; // tqparent window Id (valid after reparenting)
+ WId userTimeWindow; // window id that tqcontains user-time timestamp when WM supports a _NET_WM_USER_TIME_WINDOW atom
+ QPoint fullScreenOffset;
+#ifndef QT_NO_XSYNC
+ WId syncUpdateCounter;
+ ulong syncRequestTimestamp;
+ qint32 newCounterValueHi;
+ quint32 newCounterValueLo;
+#endif
+#elif defined(Q_WS_WIN) // <--------------------------------------------------------- WIN
+ uint hotkeyRegistered: 1; // Hot key from the STARTUPINFO has been registered.
+ HICON winIconBig; // internal big Windows icon
+ HICON winIconSmall; // internal small Windows icon
+#elif defined(Q_WS_MAC) // <--------------------------------------------------------- MAC
+ uint resizer : 4;
+ uint isSetGeometry : 1;
+ uint isMove : 1;
+ quint32 wattr;
+ quint32 wclass;
+ WindowGroupRef group;
+ IconRef windowIcon; // the current window icon, if set with setWindowIcon_sys.
+ quint32 savedWindowAttributesFromMaximized; // Saved attributes from when the calling updateMaximizeButton_sys()
+#ifdef QT_MAC_USE_COCOA
+ // This value is just to make sure we maximize and restore to the right location, yet we allow apps to be maximized and
+ // manually resized.
+ // The name is misleading, since this is set when maximizing the window. It is a hint to saveGeometry(..) to record the
+ // starting position as 0,0 instead of the normal starting position.
+ bool wasMaximized;
+#endif // QT_MAC_USE_COCOA
+
+#elif defined(Q_WS_QWS) // <--------------------------------------------------------- QWS
+#ifndef QT_NO_QWS_MANAGER
+ QWSManager *qwsManager;
+#endif
+#elif defined(Q_OS_SYMBIAN)
+ uint inExpose : 1; // Prevents drawing recursion
+#endif
+};
+
+struct QWExtra {
+ // *************************** Cross-platform variables *****************************
+
+ // Regular pointers (keep them together to avoid gaps on 64 bits architectures).
+ void *glContext; // if the widget is hijacked by QGLWindowSurface
+ QTLWExtra *topextra; // only useful for TLWs
+#ifndef QT_NO_GRAPHICSVIEW
+ QGraphicsProxyWidget *proxyWidget; // if the widget is embedded
+#endif
+#ifndef QT_NO_CURSOR
+ QCursor *curs;
+#endif
+ QPointer<QStyle> style;
+ QPointer<QWidget> focus_proxy;
+
+ // Implicit pointers (shared_empty/shared_null).
+ QRegion tqmask; // widget tqmask
+ QString styleSheet;
+
+ // Other variables.
+ qint32 minw;
+ qint32 minh; // minimum size
+ qint32 maxw;
+ qint32 maxh; // maximum size
+ quint16 customDpiX;
+ quint16 customDpiY;
+ QSize staticContentsSize;
+
+ // *************************** Cross-platform bit fields ****************************
+ uint explicitMinSize : 2;
+ uint explicitMaxSize : 2;
+ uint autoFillBackground : 1;
+ uint nativeChildrenForced : 1;
+ uint inRenderWithPainter : 1;
+ uint hasMask : 1;
+
+ // *************************** Platform specific values (bit fields first) **********
+#if defined(Q_WS_WIN) // <----------------------------------------------------------- WIN
+#ifndef QT_NO_DRAGANDDROP
+ QOleDropTarget *dropTarget; // drop target
+ QList<QPointer<QWidget> > oleDropWidgets;
+#endif
+#elif defined(Q_WS_X11) // <--------------------------------------------------------- X11
+ uint compress_events : 1;
+ WId xDndProxy; // XDND forwarding to embedded windows
+#elif defined(Q_WS_MAC) // <------------------------------------------------------ MAC
+#ifdef QT_MAC_USE_COCOA
+ // Cocoa Mask stuff
+ QImage maskBits;
+ CGImageRef imageMask;
+#endif
+#elif defined(Q_OS_SYMBIAN) // <----------------------------------------------------- Symbian
+ uint activated : 1; // RWindowBase::Activated has been called
+
+ /**
+ * If this bit is set, each native widget receives the Q_SIGNALS from the
+ * Symbian control immediately before and immediately after draw ops are
+ * sent to the window server for this control:
+ * void beginNativePaintEvent(const QRect &paintRect);
+ * void endNativePaintEvent(const QRect &paintRect);
+ */
+ uint receiveNativePaintEvents : 1;
+
+ /**
+ * Defines the behaviour of QSymbianControl::Draw.
+ */
+ enum NativePaintMode {
+ /**
+ * Normal drawing mode: blits the required region of the backing store
+ * via WSERV.
+ */
+ Blit,
+
+ /**
+ * Disable drawing for this widget.
+ */
+ Disable,
+
+ /**
+ * Paint zeros into the WSERV framebuffer, using BitGDI APIs. For windows
+ * with an EColor16MU display mode, zero is written only into the R, G and B
+ * channels of the pixel.
+ */
+ ZeroFill,
+
+ Default = Blit
+ };
+
+ NativePaintMode nativePaintMode;
+
+#endif
+};
+
+class Q_GUI_EXPORT QWidgetPrivate
+{
+// Q_DECLARE_PUBLIC(QWidget)
+
+public:
+ // *************************** Cross-platform ***************************************
+ enum DrawWidgetFlags {
+ DrawAsRoot = 0x01,
+ DrawPaintOnScreen = 0x02,
+ DrawRecursive = 0x04,
+ DrawInvisible = 0x08,
+ DontSubtractOpaqueChildren = 0x10,
+ DontSetCompositionMode = 0x20,
+ DontDrawOpaqueChildren = 0x40
+ };
+
+ enum CloseMode {
+ CloseNoEvent,
+ CloseWithEvent,
+ CloseWithSpontaneousEvent
+ };
+
+ enum Direction {
+ DirectionNorth = 0x01,
+ DirectionEast = 0x10,
+ DirectionSouth = 0x02,
+ DirectionWest = 0x20
+ };
+
+ // Functions.
+ explicit QWidgetPrivate(int version);
+ ~QWidgetPrivate();
+
+ QWExtra *extraData() const;
+ QTLWExtra *topData() const;
+ QTLWExtra *maybeTopData() const;
+ QPainter *sharedPainter() const;
+ void setSharedPainter(QPainter *painter);
+ QWidgetBackingStore *maybeBackingStore() const;
+ void init(QWidget *desktopWidget, Qt::WindowFlags f);
+ void create_sys(WId window, bool initializeWindow, bool destroyOldWindow);
+ void createRecursively();
+ void createWinId(WId id = 0);
+
+ void createTLExtra();
+ void createExtra();
+ void deleteExtra();
+ void createSysExtra();
+ void deleteSysExtra();
+ void createTLSysExtra();
+ void deleteTLSysExtra();
+ void updateSystemBackground();
+ void propagatePaletteChange();
+
+ // Variables.
+ // Regular pointers (keep them together to avoid gaps on 64 bit architectures).
+ QWExtra *extra;
+ QWidget *focus_next;
+ QWidget *focus_prev;
+ QWidget *focus_child;
+ QLayout *layout;
+ QRegion *needsFlush;
+ QPaintDevice *redirectDev;
+ QWidgetItemV2 *widgetItem;
+ QPaintEngine *extraPaintEngine;
+ mutable const QMetaObject *polished;
+ QGraphicsEffect *graphicsEffect;
+ // All widgets are added into the allWidgets set. Once
+ // they receive a window id they are also added to the mapper.
+ // This should just ensure that all widgets are deleted by QApplication
+ static QWidgetMapper *mapper;
+};
+
+inline QWExtra *QWidgetPrivate::extraData() const
+{
+ return extra;
+}
+
+inline QTLWExtra *QWidgetPrivate::topData() const
+{
+ const_cast<QWidgetPrivate *>(this)->createTLExtra();
+ return extra->topextra;
+}
+
+inline QTLWExtra *QWidgetPrivate::maybeTopData() const
+{
+ return extra ? extra->topextra : 0;
+}
+
+#endif // QWIDGET_P_H \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqapplication_p.h b/tqtinterface/qt4/include/private/tqapplication_p.h
new file mode 120000
index 0000000..b4f919e
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqapplication_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqapplication_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqcolor_p.h b/tqtinterface/qt4/include/private/tqcolor_p.h
new file mode 120000
index 0000000..b3b245a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqcolor_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqcolor_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqcom_p.h b/tqtinterface/qt4/include/private/tqcom_p.h
new file mode 120000
index 0000000..7df32df
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqcom_p.h
@@ -0,0 +1 @@
+../../src/tools/tqcom_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqcomlibrary_p.h b/tqtinterface/qt4/include/private/tqcomlibrary_p.h
new file mode 120000
index 0000000..621dc9f
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqcomlibrary_p.h
@@ -0,0 +1 @@
+../../src/tools/tqcomlibrary_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqcomponentfactory_p.h b/tqtinterface/qt4/include/private/tqcomponentfactory_p.h
new file mode 120000
index 0000000..80efb5b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqcomponentfactory_p.h
@@ -0,0 +1 @@
+../../src/tools/tqcomponentfactory_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqcriticalsection_p.h b/tqtinterface/qt4/include/private/tqcriticalsection_p.h
new file mode 120000
index 0000000..6c11336
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqcriticalsection_p.h
@@ -0,0 +1 @@
+../../src/tools/tqcriticalsection_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqdialogbuttons_p.h b/tqtinterface/qt4/include/private/tqdialogbuttons_p.h
new file mode 120000
index 0000000..4f270cf
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqdialogbuttons_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqdialogbuttons_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqdir_p.h b/tqtinterface/qt4/include/private/tqdir_p.h
new file mode 120000
index 0000000..723ac40
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqdir_p.h
@@ -0,0 +1 @@
+../../src/tools/tqdir_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqeffects_p.h b/tqtinterface/qt4/include/private/tqeffects_p.h
new file mode 120000
index 0000000..d375803
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqeffects_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqeffects_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqeventloop_p.h b/tqtinterface/qt4/include/private/tqeventloop_p.h
new file mode 120000
index 0000000..69230d9
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqeventloop_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqeventloop_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqfiledefs_p.h b/tqtinterface/qt4/include/private/tqfiledefs_p.h
new file mode 120000
index 0000000..44b89f6
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqfiledefs_p.h
@@ -0,0 +1 @@
+../../src/tools/tqfiledefs_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqfontcodecs_p.h b/tqtinterface/qt4/include/private/tqfontcodecs_p.h
new file mode 120000
index 0000000..3da61cc
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqfontcodecs_p.h
@@ -0,0 +1 @@
+../../src/codecs/tqfontcodecs_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqfontdata_p.h b/tqtinterface/qt4/include/private/tqfontdata_p.h
new file mode 120000
index 0000000..83d5e6a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqfontdata_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqfontdata_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqfontengine_p.h b/tqtinterface/qt4/include/private/tqfontengine_p.h
new file mode 120000
index 0000000..e08e927
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqfontengine_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqfontengine_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqgfxdriverinterface_p.h b/tqtinterface/qt4/include/private/tqgfxdriverinterface_p.h
new file mode 120000
index 0000000..26e5ab2
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqgfxdriverinterface_p.h
@@ -0,0 +1 @@
+../../src/embedded/tqgfxdriverinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqgl_x11_p.h b/tqtinterface/qt4/include/private/tqgl_x11_p.h
new file mode 120000
index 0000000..3f5af2a
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqgl_x11_p.h
@@ -0,0 +1 @@
+../../src/opengl/tqgl_x11_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqgpluginmanager_p.h b/tqtinterface/qt4/include/private/tqgpluginmanager_p.h
new file mode 120000
index 0000000..e3ba037
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqgpluginmanager_p.h
@@ -0,0 +1 @@
+../../src/tools/tqgpluginmanager_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqimageformatinterface_p.h b/tqtinterface/qt4/include/private/tqimageformatinterface_p.h
new file mode 120000
index 0000000..88cd30d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqimageformatinterface_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqimageformatinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqinputcontext_p.h b/tqtinterface/qt4/include/private/tqinputcontext_p.h
new file mode 120000
index 0000000..14f83dd
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqinputcontext_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqinputcontext_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqinternal_p.h b/tqtinterface/qt4/include/private/tqinternal_p.h
new file mode 120000
index 0000000..bdd99f0
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqinternal_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqinternal_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqisciicodec_p.h b/tqtinterface/qt4/include/private/tqisciicodec_p.h
new file mode 120000
index 0000000..9b8cc6b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqisciicodec_p.h
@@ -0,0 +1 @@
+../../src/codecs/tqisciicodec_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqkbddriverinterface_p.h b/tqtinterface/qt4/include/private/tqkbddriverinterface_p.h
new file mode 120000
index 0000000..5658e80
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqkbddriverinterface_p.h
@@ -0,0 +1 @@
+../../src/embedded/tqkbddriverinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqlayoutengine_p.h b/tqtinterface/qt4/include/private/tqlayoutengine_p.h
new file mode 120000
index 0000000..34ddbd7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqlayoutengine_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqlayoutengine_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqlibrary_p.h b/tqtinterface/qt4/include/private/tqlibrary_p.h
new file mode 120000
index 0000000..2d6d44d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqlibrary_p.h
@@ -0,0 +1 @@
+../../src/tools/tqlibrary_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqlocale_p.h b/tqtinterface/qt4/include/private/tqlocale_p.h
new file mode 120000
index 0000000..903f5d7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqlocale_p.h
@@ -0,0 +1 @@
+../../src/tools/tqlocale_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqlock_p.h b/tqtinterface/qt4/include/private/tqlock_p.h
new file mode 120000
index 0000000..062cc3d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqlock_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqlock_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqmousedriverinterface_p.h b/tqtinterface/qt4/include/private/tqmousedriverinterface_p.h
new file mode 120000
index 0000000..2b5b7e7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqmousedriverinterface_p.h
@@ -0,0 +1 @@
+../../src/embedded/tqmousedriverinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqmutex_p.h b/tqtinterface/qt4/include/private/tqmutex_p.h
new file mode 120000
index 0000000..af12dcd
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqmutex_p.h
@@ -0,0 +1 @@
+../../src/tools/tqmutex_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqmutexpool_p.h b/tqtinterface/qt4/include/private/tqmutexpool_p.h
new file mode 120000
index 0000000..dcd445d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqmutexpool_p.h
@@ -0,0 +1 @@
+../../src/tools/tqmutexpool_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqpainter_p.h b/tqtinterface/qt4/include/private/tqpainter_p.h
new file mode 120000
index 0000000..3e4dd4b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqpainter_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqpainter_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqpluginmanager_p.h b/tqtinterface/qt4/include/private/tqpluginmanager_p.h
new file mode 120000
index 0000000..b661d03
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqpluginmanager_p.h
@@ -0,0 +1 @@
+../../src/tools/tqpluginmanager_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqprinter_p.h b/tqtinterface/qt4/include/private/tqprinter_p.h
new file mode 120000
index 0000000..8d60d1d
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqprinter_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqprinter_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqpsprinter_p.h b/tqtinterface/qt4/include/private/tqpsprinter_p.h
new file mode 120000
index 0000000..9c1c61f
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqpsprinter_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqpsprinter_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqrichtext_p.h b/tqtinterface/qt4/include/private/tqrichtext_p.h
new file mode 120000
index 0000000..72b48fc
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqrichtext_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqrichtext_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqscriptengine_p.h b/tqtinterface/qt4/include/private/tqscriptengine_p.h
new file mode 120000
index 0000000..f4a4687
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqscriptengine_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqscriptengine_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsettings_p.h b/tqtinterface/qt4/include/private/tqsettings_p.h
new file mode 120000
index 0000000..ea34ba9
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsettings_p.h
@@ -0,0 +1 @@
+../../src/tools/tqsettings_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsharedmemory_p.h b/tqtinterface/qt4/include/private/tqsharedmemory_p.h
new file mode 120000
index 0000000..2cb7d1f
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsharedmemory_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqsharedmemory_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsqldriverinterface_p.h b/tqtinterface/qt4/include/private/tqsqldriverinterface_p.h
new file mode 120000
index 0000000..fa323dd
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsqldriverinterface_p.h
@@ -0,0 +1 @@
+../../src/sql/tqsqldriverinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsqlextension_p.h b/tqtinterface/qt4/include/private/tqsqlextension_p.h
new file mode 120000
index 0000000..42e1649
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsqlextension_p.h
@@ -0,0 +1 @@
+../../src/sql/tqsqlextension_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsqlmanager_p.h b/tqtinterface/qt4/include/private/tqsqlmanager_p.h
new file mode 120000
index 0000000..a74c0b8
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsqlmanager_p.h
@@ -0,0 +1 @@
+../../src/sql/tqsqlmanager_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqstyleinterface_p.h b/tqtinterface/qt4/include/private/tqstyleinterface_p.h
new file mode 120000
index 0000000..631c37f
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqstyleinterface_p.h
@@ -0,0 +1 @@
+../../src/styles/tqstyleinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsvgdevice_p.h b/tqtinterface/qt4/include/private/tqsvgdevice_p.h
new file mode 120000
index 0000000..a659160
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsvgdevice_p.h
@@ -0,0 +1 @@
+../../src/xml/tqsvgdevice_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqsyntaxhighlighter_p.h b/tqtinterface/qt4/include/private/tqsyntaxhighlighter_p.h
new file mode 120000
index 0000000..dae21c2
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqsyntaxhighlighter_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqsyntaxhighlighter_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqt_x11_p.h b/tqtinterface/qt4/include/private/tqt_x11_p.h
new file mode 120000
index 0000000..8c6e4c1
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqt_x11_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqt_x11_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqtextcodecinterface_p.h b/tqtinterface/qt4/include/private/tqtextcodecinterface_p.h
new file mode 120000
index 0000000..75a7a51
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqtextcodecinterface_p.h
@@ -0,0 +1 @@
+../../src/codecs/tqtextcodecinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqtextengine_p.h b/tqtinterface/qt4/include/private/tqtextengine_p.h
new file mode 120000
index 0000000..357fe97
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqtextengine_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqtextengine_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqtextlayout_p.h b/tqtinterface/qt4/include/private/tqtextlayout_p.h
new file mode 120000
index 0000000..bf9dc49
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqtextlayout_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqtextlayout_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqthreadinstance_p.h b/tqtinterface/qt4/include/private/tqthreadinstance_p.h
new file mode 120000
index 0000000..c6380e3
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqthreadinstance_p.h
@@ -0,0 +1 @@
+../../src/tools/tqthreadinstance_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqtitlebar_p.h b/tqtinterface/qt4/include/private/tqtitlebar_p.h
new file mode 120000
index 0000000..6fedbb5
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqtitlebar_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqtitlebar_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqucom_p.h b/tqtinterface/qt4/include/private/tqucom_p.h
new file mode 120000
index 0000000..bd307b7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqucom_p.h
@@ -0,0 +1 @@
+../../src/tools/tqucom_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqucomextra_p.h b/tqtinterface/qt4/include/private/tqucomextra_p.h
new file mode 120000
index 0000000..ba9b4aa
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqucomextra_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqucomextra_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqunicodetables_p.h b/tqtinterface/qt4/include/private/tqunicodetables_p.h
new file mode 120000
index 0000000..3ad77b7
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqunicodetables_p.h
@@ -0,0 +1 @@
+../../src/tools/tqunicodetables_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqwidget_p.h b/tqtinterface/qt4/include/private/tqwidget_p.h
new file mode 120000
index 0000000..433940b
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqwidget_p.h
@@ -0,0 +1 @@
+../../src/kernel/tqwidget_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqwidgetinterface_p.h b/tqtinterface/qt4/include/private/tqwidgetinterface_p.h
new file mode 120000
index 0000000..652ddfc
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqwidgetinterface_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqwidgetinterface_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/private/tqwidgetresizehandler_p.h b/tqtinterface/qt4/include/private/tqwidgetresizehandler_p.h
new file mode 120000
index 0000000..a413f64
--- /dev/null
+++ b/tqtinterface/qt4/include/private/tqwidgetresizehandler_p.h
@@ -0,0 +1 @@
+../../src/widgets/tqwidgetresizehandler_p.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tq1xcompatibility.h b/tqtinterface/qt4/include/tq1xcompatibility.h
new file mode 120000
index 0000000..22a5caf
--- /dev/null
+++ b/tqtinterface/qt4/include/tq1xcompatibility.h
@@ -0,0 +1 @@
+../src/kernel/tq1xcompatibility.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqabstractlayout.h b/tqtinterface/qt4/include/tqabstractlayout.h
new file mode 120000
index 0000000..2b64bd7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqabstractlayout.h
@@ -0,0 +1 @@
+../src/kernel/tqabstractlayout.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqaccel.h b/tqtinterface/qt4/include/tqaccel.h
new file mode 120000
index 0000000..7d3b626
--- /dev/null
+++ b/tqtinterface/qt4/include/tqaccel.h
@@ -0,0 +1 @@
+../src/kernel/tqaccel.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqaccessible.h b/tqtinterface/qt4/include/tqaccessible.h
new file mode 120000
index 0000000..678178e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqaccessible.h
@@ -0,0 +1 @@
+../src/kernel/tqaccessible.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqaction.h b/tqtinterface/qt4/include/tqaction.h
new file mode 120000
index 0000000..f016eda
--- /dev/null
+++ b/tqtinterface/qt4/include/tqaction.h
@@ -0,0 +1 @@
+../src/widgets/tqaction.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqapp.h b/tqtinterface/qt4/include/tqapp.h
new file mode 120000
index 0000000..9da9b7c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqapp.h
@@ -0,0 +1 @@
+../src/compat/tqapp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqapplication.h b/tqtinterface/qt4/include/tqapplication.h
new file mode 120000
index 0000000..cc0178e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqapplication.h
@@ -0,0 +1 @@
+../src/kernel/tqapplication.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqarray.h b/tqtinterface/qt4/include/tqarray.h
new file mode 120000
index 0000000..c24a2de
--- /dev/null
+++ b/tqtinterface/qt4/include/tqarray.h
@@ -0,0 +1 @@
+../src/compat/tqarray.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqasciicache.h b/tqtinterface/qt4/include/tqasciicache.h
new file mode 120000
index 0000000..b6862fe
--- /dev/null
+++ b/tqtinterface/qt4/include/tqasciicache.h
@@ -0,0 +1 @@
+../src/tools/tqasciicache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqasciidict.h b/tqtinterface/qt4/include/tqasciidict.h
new file mode 120000
index 0000000..a0150ad
--- /dev/null
+++ b/tqtinterface/qt4/include/tqasciidict.h
@@ -0,0 +1 @@
+../src/tools/tqasciidict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqassistantclient.h b/tqtinterface/qt4/include/tqassistantclient.h
new file mode 120000
index 0000000..a94a625
--- /dev/null
+++ b/tqtinterface/qt4/include/tqassistantclient.h
@@ -0,0 +1 @@
+../tools/assistant/lib/tqassistantclient.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqasyncimageio.h b/tqtinterface/qt4/include/tqasyncimageio.h
new file mode 120000
index 0000000..b4d8027
--- /dev/null
+++ b/tqtinterface/qt4/include/tqasyncimageio.h
@@ -0,0 +1 @@
+../src/kernel/tqasyncimageio.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqasyncio.h b/tqtinterface/qt4/include/tqasyncio.h
new file mode 120000
index 0000000..fa744b8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqasyncio.h
@@ -0,0 +1 @@
+../src/kernel/tqasyncio.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbig5codec.h b/tqtinterface/qt4/include/tqbig5codec.h
new file mode 120000
index 0000000..44c0b85
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbig5codec.h
@@ -0,0 +1 @@
+../src/codecs/tqbig5codec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbitarray.h b/tqtinterface/qt4/include/tqbitarray.h
new file mode 120000
index 0000000..fa3fcdf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbitarray.h
@@ -0,0 +1 @@
+../src/tools/tqbitarray.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbitarry.h b/tqtinterface/qt4/include/tqbitarry.h
new file mode 120000
index 0000000..a0451ce
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbitarry.h
@@ -0,0 +1 @@
+../src/compat/tqbitarry.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbitmap.h b/tqtinterface/qt4/include/tqbitmap.h
new file mode 120000
index 0000000..2d6a6e2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbitmap.h
@@ -0,0 +1 @@
+../src/kernel/tqbitmap.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbrush.h b/tqtinterface/qt4/include/tqbrush.h
new file mode 120000
index 0000000..d741892
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbrush.h
@@ -0,0 +1 @@
+../src/kernel/tqbrush.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbttngrp.h b/tqtinterface/qt4/include/tqbttngrp.h
new file mode 120000
index 0000000..e806fcf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbttngrp.h
@@ -0,0 +1 @@
+../src/compat/tqbttngrp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbuffer.h b/tqtinterface/qt4/include/tqbuffer.h
new file mode 120000
index 0000000..8fc2634
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbuffer.h
@@ -0,0 +1 @@
+../src/tools/tqbuffer.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbutton.h b/tqtinterface/qt4/include/tqbutton.h
new file mode 120000
index 0000000..134a702
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbutton.h
@@ -0,0 +1 @@
+../src/widgets/tqbutton.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqbuttongroup.h b/tqtinterface/qt4/include/tqbuttongroup.h
new file mode 120000
index 0000000..652a774
--- /dev/null
+++ b/tqtinterface/qt4/include/tqbuttongroup.h
@@ -0,0 +1 @@
+../src/widgets/tqbuttongroup.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcache.h b/tqtinterface/qt4/include/tqcache.h
new file mode 120000
index 0000000..bd22e00
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcache.h
@@ -0,0 +1 @@
+../src/tools/tqcache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcanvas.h b/tqtinterface/qt4/include/tqcanvas.h
new file mode 120000
index 0000000..35e71a5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcanvas.h
@@ -0,0 +1 @@
+../src/canvas/tqcanvas.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcdestyle.h b/tqtinterface/qt4/include/tqcdestyle.h
new file mode 120000
index 0000000..c28eadf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcdestyle.h
@@ -0,0 +1 @@
+../src/styles/tqcdestyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcheckbox.h b/tqtinterface/qt4/include/tqcheckbox.h
new file mode 120000
index 0000000..9e52b4d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcheckbox.h
@@ -0,0 +1 @@
+../src/widgets/tqcheckbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqchkbox.h b/tqtinterface/qt4/include/tqchkbox.h
new file mode 120000
index 0000000..d193e65
--- /dev/null
+++ b/tqtinterface/qt4/include/tqchkbox.h
@@ -0,0 +1 @@
+../src/compat/tqchkbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcleanuphandler.h b/tqtinterface/qt4/include/tqcleanuphandler.h
new file mode 120000
index 0000000..31b5c7d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcleanuphandler.h
@@ -0,0 +1 @@
+../src/tools/tqcleanuphandler.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqclipboard.h b/tqtinterface/qt4/include/tqclipboard.h
new file mode 120000
index 0000000..24a4b6c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqclipboard.h
@@ -0,0 +1 @@
+../src/kernel/tqclipboard.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqclipbrd.h b/tqtinterface/qt4/include/tqclipbrd.h
new file mode 120000
index 0000000..6bfa08a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqclipbrd.h
@@ -0,0 +1 @@
+../src/compat/tqclipbrd.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcollect.h b/tqtinterface/qt4/include/tqcollect.h
new file mode 120000
index 0000000..3574835
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcollect.h
@@ -0,0 +1 @@
+../src/compat/tqcollect.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcollection.h b/tqtinterface/qt4/include/tqcollection.h
new file mode 120000
index 0000000..fcd252e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcollection.h
@@ -0,0 +1 @@
+../src/compat/tqcollection.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcolor.h b/tqtinterface/qt4/include/tqcolor.h
new file mode 120000
index 0000000..6094e76
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcolor.h
@@ -0,0 +1 @@
+../src/kernel/tqcolor.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcolordialog.h b/tqtinterface/qt4/include/tqcolordialog.h
new file mode 120000
index 0000000..8920166
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcolordialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqcolordialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcombo.h b/tqtinterface/qt4/include/tqcombo.h
new file mode 120000
index 0000000..1285690
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcombo.h
@@ -0,0 +1 @@
+../src/compat/tqcombo.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcombobox.h b/tqtinterface/qt4/include/tqcombobox.h
new file mode 120000
index 0000000..22a722c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcombobox.h
@@ -0,0 +1 @@
+../src/widgets/tqcombobox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcommonstyle.h b/tqtinterface/qt4/include/tqcommonstyle.h
new file mode 120000
index 0000000..7fc4ed2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcommonstyle.h
@@ -0,0 +1 @@
+../src/styles/tqcommonstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcompactstyle.h b/tqtinterface/qt4/include/tqcompactstyle.h
new file mode 120000
index 0000000..a6426a9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcompactstyle.h
@@ -0,0 +1 @@
+../src/styles/tqcompactstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconfig-dist.h b/tqtinterface/qt4/include/tqconfig-dist.h
new file mode 120000
index 0000000..1fef170
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconfig-dist.h
@@ -0,0 +1 @@
+../src/tools/tqconfig-dist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconfig-large.h b/tqtinterface/qt4/include/tqconfig-large.h
new file mode 120000
index 0000000..cc46c60
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconfig-large.h
@@ -0,0 +1 @@
+../src/tools/tqconfig-large.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconfig-medium.h b/tqtinterface/qt4/include/tqconfig-medium.h
new file mode 120000
index 0000000..c4e2e52
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconfig-medium.h
@@ -0,0 +1 @@
+../src/tools/tqconfig-medium.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconfig-minimal.h b/tqtinterface/qt4/include/tqconfig-minimal.h
new file mode 120000
index 0000000..4d494b3
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconfig-minimal.h
@@ -0,0 +1 @@
+../src/tools/tqconfig-minimal.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconfig-small.h b/tqtinterface/qt4/include/tqconfig-small.h
new file mode 120000
index 0000000..80bdbdc
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconfig-small.h
@@ -0,0 +1 @@
+../src/tools/tqconfig-small.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconnect.h b/tqtinterface/qt4/include/tqconnect.h
new file mode 120000
index 0000000..ccdb246
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconnect.h
@@ -0,0 +1 @@
+../src/compat/tqconnect.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqconnection.h b/tqtinterface/qt4/include/tqconnection.h
new file mode 120000
index 0000000..49e97db
--- /dev/null
+++ b/tqtinterface/qt4/include/tqconnection.h
@@ -0,0 +1 @@
+../src/kernel/tqconnection.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcstring.h b/tqtinterface/qt4/include/tqcstring.h
new file mode 120000
index 0000000..cfa9197
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcstring.h
@@ -0,0 +1 @@
+../src/tools/tqcstring.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqcursor.h b/tqtinterface/qt4/include/tqcursor.h
new file mode 120000
index 0000000..025854b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqcursor.h
@@ -0,0 +1 @@
+../src/kernel/tqcursor.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatabrowser.h b/tqtinterface/qt4/include/tqdatabrowser.h
new file mode 120000
index 0000000..c3d0d77
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatabrowser.h
@@ -0,0 +1 @@
+../src/sql/tqdatabrowser.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatastream.h b/tqtinterface/qt4/include/tqdatastream.h
new file mode 120000
index 0000000..7f6cc84
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatastream.h
@@ -0,0 +1 @@
+../src/tools/tqdatastream.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatatable.h b/tqtinterface/qt4/include/tqdatatable.h
new file mode 120000
index 0000000..92c985c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatatable.h
@@ -0,0 +1 @@
+../src/sql/tqdatatable.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdataview.h b/tqtinterface/qt4/include/tqdataview.h
new file mode 120000
index 0000000..0456120
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdataview.h
@@ -0,0 +1 @@
+../src/sql/tqdataview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatetime.h b/tqtinterface/qt4/include/tqdatetime.h
new file mode 120000
index 0000000..464fbfa
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatetime.h
@@ -0,0 +1 @@
+../src/tools/tqdatetime.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatetimeedit.h b/tqtinterface/qt4/include/tqdatetimeedit.h
new file mode 120000
index 0000000..f0fc2ff
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatetimeedit.h
@@ -0,0 +1 @@
+../src/widgets/tqdatetimeedit.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdatetm.h b/tqtinterface/qt4/include/tqdatetm.h
new file mode 120000
index 0000000..82a7abd
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdatetm.h
@@ -0,0 +1 @@
+../src/compat/tqdatetm.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdeepcopy.h b/tqtinterface/qt4/include/tqdeepcopy.h
new file mode 120000
index 0000000..e91b4e1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdeepcopy.h
@@ -0,0 +1 @@
+../src/tools/tqdeepcopy.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdesktopwidget.h b/tqtinterface/qt4/include/tqdesktopwidget.h
new file mode 120000
index 0000000..76f67e8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdesktopwidget.h
@@ -0,0 +1 @@
+../src/kernel/tqdesktopwidget.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdial.h b/tqtinterface/qt4/include/tqdial.h
new file mode 120000
index 0000000..9f6ce84
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdial.h
@@ -0,0 +1 @@
+../src/widgets/tqdial.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdialog.h b/tqtinterface/qt4/include/tqdialog.h
new file mode 120000
index 0000000..9e5fa53
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdict.h b/tqtinterface/qt4/include/tqdict.h
new file mode 120000
index 0000000..77ddbbf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdict.h
@@ -0,0 +1 @@
+../src/tools/tqdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdir.h b/tqtinterface/qt4/include/tqdir.h
new file mode 120000
index 0000000..e0bdafc
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdir.h
@@ -0,0 +1 @@
+../src/tools/tqdir.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdns.h b/tqtinterface/qt4/include/tqdns.h
new file mode 120000
index 0000000..c758c3d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdns.h
@@ -0,0 +1 @@
+../src/network/tqdns.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdockarea.h b/tqtinterface/qt4/include/tqdockarea.h
new file mode 120000
index 0000000..3e54a8a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdockarea.h
@@ -0,0 +1 @@
+../src/widgets/tqdockarea.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdockwindow.h b/tqtinterface/qt4/include/tqdockwindow.h
new file mode 120000
index 0000000..8a2a625
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdockwindow.h
@@ -0,0 +1 @@
+../src/widgets/tqdockwindow.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdom.h b/tqtinterface/qt4/include/tqdom.h
new file mode 120000
index 0000000..85891d6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdom.h
@@ -0,0 +1 @@
+../src/xml/tqdom.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdragobject.h b/tqtinterface/qt4/include/tqdragobject.h
new file mode 120000
index 0000000..20126f6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdragobject.h
@@ -0,0 +1 @@
+../src/kernel/tqdragobject.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdrawutil.h b/tqtinterface/qt4/include/tqdrawutil.h
new file mode 120000
index 0000000..ff5eca7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdrawutil.h
@@ -0,0 +1 @@
+../src/kernel/tqdrawutil.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdrawutl.h b/tqtinterface/qt4/include/tqdrawutl.h
new file mode 120000
index 0000000..d8aa949
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdrawutl.h
@@ -0,0 +1 @@
+../src/compat/tqdrawutl.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdropsite.h b/tqtinterface/qt4/include/tqdropsite.h
new file mode 120000
index 0000000..b5d9413
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdropsite.h
@@ -0,0 +1 @@
+../src/kernel/tqdropsite.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqdstream.h b/tqtinterface/qt4/include/tqdstream.h
new file mode 120000
index 0000000..6ecc8ce
--- /dev/null
+++ b/tqtinterface/qt4/include/tqdstream.h
@@ -0,0 +1 @@
+../src/compat/tqdstream.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqeditorfactory.h b/tqtinterface/qt4/include/tqeditorfactory.h
new file mode 120000
index 0000000..1bf6f5e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqeditorfactory.h
@@ -0,0 +1 @@
+../src/sql/tqeditorfactory.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqerrormessage.h b/tqtinterface/qt4/include/tqerrormessage.h
new file mode 120000
index 0000000..962af12
--- /dev/null
+++ b/tqtinterface/qt4/include/tqerrormessage.h
@@ -0,0 +1 @@
+../src/dialogs/tqerrormessage.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqeucjpcodec.h b/tqtinterface/qt4/include/tqeucjpcodec.h
new file mode 120000
index 0000000..744b5f0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqeucjpcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqeucjpcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqeuckrcodec.h b/tqtinterface/qt4/include/tqeuckrcodec.h
new file mode 120000
index 0000000..404e90a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqeuckrcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqeuckrcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqevent.h b/tqtinterface/qt4/include/tqevent.h
new file mode 120000
index 0000000..9193954
--- /dev/null
+++ b/tqtinterface/qt4/include/tqevent.h
@@ -0,0 +1 @@
+../src/kernel/tqevent.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqeventloop.h b/tqtinterface/qt4/include/tqeventloop.h
new file mode 120000
index 0000000..8696ed1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqeventloop.h
@@ -0,0 +1 @@
+../src/kernel/tqeventloop.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfeatures.h b/tqtinterface/qt4/include/tqfeatures.h
new file mode 120000
index 0000000..2f85924
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfeatures.h
@@ -0,0 +1 @@
+../src/tools/tqfeatures.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfile.h b/tqtinterface/qt4/include/tqfile.h
new file mode 120000
index 0000000..c729205
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfile.h
@@ -0,0 +1 @@
+../src/tools/tqfile.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfiledef.h b/tqtinterface/qt4/include/tqfiledef.h
new file mode 120000
index 0000000..914f612
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfiledef.h
@@ -0,0 +1 @@
+../src/compat/tqfiledef.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfiledialog.h b/tqtinterface/qt4/include/tqfiledialog.h
new file mode 120000
index 0000000..e40095b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfiledialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqfiledialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfiledlg.h b/tqtinterface/qt4/include/tqfiledlg.h
new file mode 120000
index 0000000..11e140c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfiledlg.h
@@ -0,0 +1 @@
+../src/compat/tqfiledlg.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfileinf.h b/tqtinterface/qt4/include/tqfileinf.h
new file mode 120000
index 0000000..1856a13
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfileinf.h
@@ -0,0 +1 @@
+../src/compat/tqfileinf.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfileinfo.h b/tqtinterface/qt4/include/tqfileinfo.h
new file mode 120000
index 0000000..17aaf9f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfileinfo.h
@@ -0,0 +1 @@
+../src/tools/tqfileinfo.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfocusdata.h b/tqtinterface/qt4/include/tqfocusdata.h
new file mode 120000
index 0000000..50da1d9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfocusdata.h
@@ -0,0 +1 @@
+../src/kernel/tqfocusdata.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfont.h b/tqtinterface/qt4/include/tqfont.h
new file mode 120000
index 0000000..05a58eb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfont.h
@@ -0,0 +1 @@
+../src/kernel/tqfont.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontdatabase.h b/tqtinterface/qt4/include/tqfontdatabase.h
new file mode 120000
index 0000000..b4635d1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontdatabase.h
@@ -0,0 +1 @@
+../src/kernel/tqfontdatabase.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontdialog.h b/tqtinterface/qt4/include/tqfontdialog.h
new file mode 120000
index 0000000..2c65cdf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqfontdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontinf.h b/tqtinterface/qt4/include/tqfontinf.h
new file mode 120000
index 0000000..9fe9332
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontinf.h
@@ -0,0 +1 @@
+../src/compat/tqfontinf.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontinfo.h b/tqtinterface/qt4/include/tqfontinfo.h
new file mode 120000
index 0000000..9286866
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontinfo.h
@@ -0,0 +1 @@
+../src/kernel/tqfontinfo.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontmet.h b/tqtinterface/qt4/include/tqfontmet.h
new file mode 120000
index 0000000..da41385
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontmet.h
@@ -0,0 +1 @@
+../src/compat/tqfontmet.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqfontmetrics.h b/tqtinterface/qt4/include/tqfontmetrics.h
new file mode 120000
index 0000000..9809ac7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqfontmetrics.h
@@ -0,0 +1 @@
+../src/kernel/tqfontmetrics.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqframe.h b/tqtinterface/qt4/include/tqframe.h
new file mode 120000
index 0000000..777cb0d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqframe.h
@@ -0,0 +1 @@
+../src/widgets/tqframe.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqftp.h b/tqtinterface/qt4/include/tqftp.h
new file mode 120000
index 0000000..6274e3b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqftp.h
@@ -0,0 +1 @@
+../src/network/tqftp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgarray.h b/tqtinterface/qt4/include/tqgarray.h
new file mode 120000
index 0000000..afc6cf9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgarray.h
@@ -0,0 +1 @@
+../src/tools/tqgarray.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgb18030codec.h b/tqtinterface/qt4/include/tqgb18030codec.h
new file mode 120000
index 0000000..cb07bd4
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgb18030codec.h
@@ -0,0 +1 @@
+../src/codecs/tqgb18030codec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgbkcodec.h b/tqtinterface/qt4/include/tqgbkcodec.h
new file mode 120000
index 0000000..c958e48
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgbkcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqgbkcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgcache.h b/tqtinterface/qt4/include/tqgcache.h
new file mode 120000
index 0000000..81a7560
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgcache.h
@@ -0,0 +1 @@
+../src/tools/tqgcache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgdict.h b/tqtinterface/qt4/include/tqgdict.h
new file mode 120000
index 0000000..082d3c8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgdict.h
@@ -0,0 +1 @@
+../src/tools/tqgdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgeneric.h b/tqtinterface/qt4/include/tqgeneric.h
new file mode 120000
index 0000000..db223b1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgeneric.h
@@ -0,0 +1 @@
+../src/tools/tqgeneric.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgif.h b/tqtinterface/qt4/include/tqgif.h
new file mode 120000
index 0000000..d7ce036
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgif.h
@@ -0,0 +1 @@
+../src/kernel/tqgif.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgl.h b/tqtinterface/qt4/include/tqgl.h
new file mode 120000
index 0000000..4194a77
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgl.h
@@ -0,0 +1 @@
+../src/opengl/tqgl.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqglcolormap.h b/tqtinterface/qt4/include/tqglcolormap.h
new file mode 120000
index 0000000..c32d565
--- /dev/null
+++ b/tqtinterface/qt4/include/tqglcolormap.h
@@ -0,0 +1 @@
+../src/opengl/tqglcolormap.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqglist.h b/tqtinterface/qt4/include/tqglist.h
new file mode 120000
index 0000000..cbc1f41
--- /dev/null
+++ b/tqtinterface/qt4/include/tqglist.h
@@ -0,0 +1 @@
+../src/tools/tqglist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqglobal.h b/tqtinterface/qt4/include/tqglobal.h
new file mode 120000
index 0000000..ef6895d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqglobal.h
@@ -0,0 +1 @@
+../src/tools/tqglobal.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgplugin.h b/tqtinterface/qt4/include/tqgplugin.h
new file mode 120000
index 0000000..cf689bb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgplugin.h
@@ -0,0 +1 @@
+../src/kernel/tqgplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgrid.h b/tqtinterface/qt4/include/tqgrid.h
new file mode 120000
index 0000000..ece82d6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgrid.h
@@ -0,0 +1 @@
+../src/widgets/tqgrid.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgridview.h b/tqtinterface/qt4/include/tqgridview.h
new file mode 120000
index 0000000..7e13f53
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgridview.h
@@ -0,0 +1 @@
+../src/widgets/tqgridview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgroupbox.h b/tqtinterface/qt4/include/tqgroupbox.h
new file mode 120000
index 0000000..419214c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgroupbox.h
@@ -0,0 +1 @@
+../src/widgets/tqgroupbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgrpbox.h b/tqtinterface/qt4/include/tqgrpbox.h
new file mode 120000
index 0000000..4e5040c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgrpbox.h
@@ -0,0 +1 @@
+../src/compat/tqgrpbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqguardedptr.h b/tqtinterface/qt4/include/tqguardedptr.h
new file mode 120000
index 0000000..e7e8b6b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqguardedptr.h
@@ -0,0 +1 @@
+../src/kernel/tqguardedptr.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqgvector.h b/tqtinterface/qt4/include/tqgvector.h
new file mode 120000
index 0000000..0193e2f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqgvector.h
@@ -0,0 +1 @@
+../src/tools/tqgvector.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqhbox.h b/tqtinterface/qt4/include/tqhbox.h
new file mode 120000
index 0000000..b4167f8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqhbox.h
@@ -0,0 +1 @@
+../src/widgets/tqhbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqhbuttongroup.h b/tqtinterface/qt4/include/tqhbuttongroup.h
new file mode 120000
index 0000000..5d16161
--- /dev/null
+++ b/tqtinterface/qt4/include/tqhbuttongroup.h
@@ -0,0 +1 @@
+../src/widgets/tqhbuttongroup.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqheader.h b/tqtinterface/qt4/include/tqheader.h
new file mode 120000
index 0000000..4fb138f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqheader.h
@@ -0,0 +1 @@
+../src/widgets/tqheader.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqhgroupbox.h b/tqtinterface/qt4/include/tqhgroupbox.h
new file mode 120000
index 0000000..b63e4e8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqhgroupbox.h
@@ -0,0 +1 @@
+../src/widgets/tqhgroupbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqhostaddress.h b/tqtinterface/qt4/include/tqhostaddress.h
new file mode 120000
index 0000000..763e2ec
--- /dev/null
+++ b/tqtinterface/qt4/include/tqhostaddress.h
@@ -0,0 +1 @@
+../src/network/tqhostaddress.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqhttp.h b/tqtinterface/qt4/include/tqhttp.h
new file mode 120000
index 0000000..021f706
--- /dev/null
+++ b/tqtinterface/qt4/include/tqhttp.h
@@ -0,0 +1 @@
+../src/network/tqhttp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqiconset.h b/tqtinterface/qt4/include/tqiconset.h
new file mode 120000
index 0000000..e3034e0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqiconset.h
@@ -0,0 +1 @@
+../src/kernel/tqiconset.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqiconview.h b/tqtinterface/qt4/include/tqiconview.h
new file mode 120000
index 0000000..8be0cea
--- /dev/null
+++ b/tqtinterface/qt4/include/tqiconview.h
@@ -0,0 +1 @@
+../src/iconview/tqiconview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqimage.h b/tqtinterface/qt4/include/tqimage.h
new file mode 120000
index 0000000..d1c5680
--- /dev/null
+++ b/tqtinterface/qt4/include/tqimage.h
@@ -0,0 +1 @@
+../src/kernel/tqimage.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqimageformatplugin.h b/tqtinterface/qt4/include/tqimageformatplugin.h
new file mode 120000
index 0000000..be8007f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqimageformatplugin.h
@@ -0,0 +1 @@
+../src/kernel/tqimageformatplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqinputdialog.h b/tqtinterface/qt4/include/tqinputdialog.h
new file mode 120000
index 0000000..d9d508e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqinputdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqinputdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqintcach.h b/tqtinterface/qt4/include/tqintcach.h
new file mode 120000
index 0000000..8e23f24
--- /dev/null
+++ b/tqtinterface/qt4/include/tqintcach.h
@@ -0,0 +1 @@
+../src/compat/tqintcach.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqintcache.h b/tqtinterface/qt4/include/tqintcache.h
new file mode 120000
index 0000000..0e22fec
--- /dev/null
+++ b/tqtinterface/qt4/include/tqintcache.h
@@ -0,0 +1 @@
+../src/tools/tqintcache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqintdict.h b/tqtinterface/qt4/include/tqintdict.h
new file mode 120000
index 0000000..8024315
--- /dev/null
+++ b/tqtinterface/qt4/include/tqintdict.h
@@ -0,0 +1 @@
+../src/tools/tqintdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqinterlacestyle.h b/tqtinterface/qt4/include/tqinterlacestyle.h
new file mode 120000
index 0000000..e954cd8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqinterlacestyle.h
@@ -0,0 +1 @@
+../src/styles/tqinterlacestyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqiodev.h b/tqtinterface/qt4/include/tqiodev.h
new file mode 120000
index 0000000..037b570
--- /dev/null
+++ b/tqtinterface/qt4/include/tqiodev.h
@@ -0,0 +1 @@
+../src/compat/tqiodev.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqiodevice.h b/tqtinterface/qt4/include/tqiodevice.h
new file mode 120000
index 0000000..95018d2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqiodevice.h
@@ -0,0 +1 @@
+../src/tools/tqiodevice.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqjiscodec.h b/tqtinterface/qt4/include/tqjiscodec.h
new file mode 120000
index 0000000..5b5b0bb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqjiscodec.h
@@ -0,0 +1 @@
+../src/codecs/tqjiscodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqjpegio.h b/tqtinterface/qt4/include/tqjpegio.h
new file mode 120000
index 0000000..e7f65a2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqjpegio.h
@@ -0,0 +1 @@
+../src/kernel/tqjpegio.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqjpunicode.h b/tqtinterface/qt4/include/tqjpunicode.h
new file mode 120000
index 0000000..5a0b262
--- /dev/null
+++ b/tqtinterface/qt4/include/tqjpunicode.h
@@ -0,0 +1 @@
+../src/codecs/tqjpunicode.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqkeycode.h b/tqtinterface/qt4/include/tqkeycode.h
new file mode 120000
index 0000000..6edf203
--- /dev/null
+++ b/tqtinterface/qt4/include/tqkeycode.h
@@ -0,0 +1 @@
+../src/kernel/tqkeycode.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqkeysequence.h b/tqtinterface/qt4/include/tqkeysequence.h
new file mode 120000
index 0000000..4d07f18
--- /dev/null
+++ b/tqtinterface/qt4/include/tqkeysequence.h
@@ -0,0 +1 @@
+../src/kernel/tqkeysequence.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlabel.h b/tqtinterface/qt4/include/tqlabel.h
new file mode 120000
index 0000000..cb18976
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlabel.h
@@ -0,0 +1 @@
+../src/widgets/tqlabel.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlayout.h b/tqtinterface/qt4/include/tqlayout.h
new file mode 120000
index 0000000..f409586
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlayout.h
@@ -0,0 +1 @@
+../src/kernel/tqlayout.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlcdnum.h b/tqtinterface/qt4/include/tqlcdnum.h
new file mode 120000
index 0000000..f236076
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlcdnum.h
@@ -0,0 +1 @@
+../src/compat/tqlcdnum.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlcdnumber.h b/tqtinterface/qt4/include/tqlcdnumber.h
new file mode 120000
index 0000000..6fde907
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlcdnumber.h
@@ -0,0 +1 @@
+../src/widgets/tqlcdnumber.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlibrary.h b/tqtinterface/qt4/include/tqlibrary.h
new file mode 120000
index 0000000..af31284
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlibrary.h
@@ -0,0 +1 @@
+../src/tools/tqlibrary.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlined.h b/tqtinterface/qt4/include/tqlined.h
new file mode 120000
index 0000000..0d7bf7e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlined.h
@@ -0,0 +1 @@
+../src/compat/tqlined.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlineedit.h b/tqtinterface/qt4/include/tqlineedit.h
new file mode 120000
index 0000000..54694e2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlineedit.h
@@ -0,0 +1 @@
+../src/widgets/tqlineedit.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlist.h b/tqtinterface/qt4/include/tqlist.h
new file mode 120000
index 0000000..b3ba230
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlist.h
@@ -0,0 +1 @@
+../src/compat/tqlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlistbox.h b/tqtinterface/qt4/include/tqlistbox.h
new file mode 120000
index 0000000..615fcfb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlistbox.h
@@ -0,0 +1 @@
+../src/widgets/tqlistbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlistview.h b/tqtinterface/qt4/include/tqlistview.h
new file mode 120000
index 0000000..2f61716
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlistview.h
@@ -0,0 +1 @@
+../src/widgets/tqlistview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlocale.h b/tqtinterface/qt4/include/tqlocale.h
new file mode 120000
index 0000000..47a05b6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlocale.h
@@ -0,0 +1 @@
+../src/tools/tqlocale.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqlocalfs.h b/tqtinterface/qt4/include/tqlocalfs.h
new file mode 120000
index 0000000..5f0ec03
--- /dev/null
+++ b/tqtinterface/qt4/include/tqlocalfs.h
@@ -0,0 +1 @@
+../src/kernel/tqlocalfs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmainwindow.h b/tqtinterface/qt4/include/tqmainwindow.h
new file mode 120000
index 0000000..44bfd87
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmainwindow.h
@@ -0,0 +1 @@
+../src/widgets/tqmainwindow.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmap.h b/tqtinterface/qt4/include/tqmap.h
new file mode 120000
index 0000000..6669fbf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmap.h
@@ -0,0 +1 @@
+../src/tools/tqmap.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmemarray.h b/tqtinterface/qt4/include/tqmemarray.h
new file mode 120000
index 0000000..ba84ae2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmemarray.h
@@ -0,0 +1 @@
+../src/tools/tqmemarray.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmenubar.h b/tqtinterface/qt4/include/tqmenubar.h
new file mode 120000
index 0000000..80545c7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmenubar.h
@@ -0,0 +1 @@
+../src/widgets/tqmenubar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmenudata.h b/tqtinterface/qt4/include/tqmenudata.h
new file mode 120000
index 0000000..92db1c0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmenudata.h
@@ -0,0 +1 @@
+../src/widgets/tqmenudata.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmenudta.h b/tqtinterface/qt4/include/tqmenudta.h
new file mode 120000
index 0000000..d6c18ea
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmenudta.h
@@ -0,0 +1 @@
+../src/compat/tqmenudta.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmessagebox.h b/tqtinterface/qt4/include/tqmessagebox.h
new file mode 120000
index 0000000..40f8a38
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmessagebox.h
@@ -0,0 +1 @@
+../src/dialogs/tqmessagebox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmetaobj.h b/tqtinterface/qt4/include/tqmetaobj.h
new file mode 120000
index 0000000..3fbe15f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmetaobj.h
@@ -0,0 +1 @@
+../src/compat/tqmetaobj.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmetaobject.h b/tqtinterface/qt4/include/tqmetaobject.h
new file mode 120000
index 0000000..4fc5b0c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmetaobject.h
@@ -0,0 +1 @@
+../src/kernel/tqmetaobject.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmime.h b/tqtinterface/qt4/include/tqmime.h
new file mode 120000
index 0000000..1b0ad1c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmime.h
@@ -0,0 +1 @@
+../src/kernel/tqmime.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmlined.h b/tqtinterface/qt4/include/tqmlined.h
new file mode 120000
index 0000000..a574c0d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmlined.h
@@ -0,0 +1 @@
+../src/compat/tqmlined.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmngio.h b/tqtinterface/qt4/include/tqmngio.h
new file mode 120000
index 0000000..0820dba
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmngio.h
@@ -0,0 +1 @@
+../src/kernel/tqmngio.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmotifplusstyle.h b/tqtinterface/qt4/include/tqmotifplusstyle.h
new file mode 120000
index 0000000..6209223
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmotifplusstyle.h
@@ -0,0 +1 @@
+../src/styles/tqmotifplusstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmotifstyle.h b/tqtinterface/qt4/include/tqmotifstyle.h
new file mode 120000
index 0000000..65784c4
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmotifstyle.h
@@ -0,0 +1 @@
+../src/styles/tqmotifstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmovie.h b/tqtinterface/qt4/include/tqmovie.h
new file mode 120000
index 0000000..d8a962e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmovie.h
@@ -0,0 +1 @@
+../src/kernel/tqmovie.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmsgbox.h b/tqtinterface/qt4/include/tqmsgbox.h
new file mode 120000
index 0000000..4458cdc
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmsgbox.h
@@ -0,0 +1 @@
+../src/compat/tqmsgbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmultilinedit.h b/tqtinterface/qt4/include/tqmultilinedit.h
new file mode 120000
index 0000000..b7b91a0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmultilinedit.h
@@ -0,0 +1 @@
+../src/compat/tqmultilinedit.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmultilineedit.h b/tqtinterface/qt4/include/tqmultilineedit.h
new file mode 120000
index 0000000..121e33a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmultilineedit.h
@@ -0,0 +1 @@
+../src/widgets/tqmultilineedit.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqmutex.h b/tqtinterface/qt4/include/tqmutex.h
new file mode 120000
index 0000000..c550c01
--- /dev/null
+++ b/tqtinterface/qt4/include/tqmutex.h
@@ -0,0 +1 @@
+../src/tools/tqmutex.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqnamespace.h b/tqtinterface/qt4/include/tqnamespace.h
new file mode 120000
index 0000000..447cfed
--- /dev/null
+++ b/tqtinterface/qt4/include/tqnamespace.h
@@ -0,0 +1 @@
+../src/kernel/tqnamespace.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqnetwork.h b/tqtinterface/qt4/include/tqnetwork.h
new file mode 120000
index 0000000..0b98392
--- /dev/null
+++ b/tqtinterface/qt4/include/tqnetwork.h
@@ -0,0 +1 @@
+../src/network/tqnetwork.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqnetworkprotocol.h b/tqtinterface/qt4/include/tqnetworkprotocol.h
new file mode 120000
index 0000000..d757f9f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqnetworkprotocol.h
@@ -0,0 +1 @@
+../src/kernel/tqnetworkprotocol.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqnp.h b/tqtinterface/qt4/include/tqnp.h
new file mode 120000
index 0000000..bf3f2dc
--- /dev/null
+++ b/tqtinterface/qt4/include/tqnp.h
@@ -0,0 +1 @@
+../extensions/nsplugin/src/tqnp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjcoll.h b/tqtinterface/qt4/include/tqobjcoll.h
new file mode 120000
index 0000000..8eda254
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjcoll.h
@@ -0,0 +1 @@
+../src/compat/tqobjcoll.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjdefs.h b/tqtinterface/qt4/include/tqobjdefs.h
new file mode 120000
index 0000000..5248a33
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjdefs.h
@@ -0,0 +1 @@
+../src/compat/tqobjdefs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobject.h b/tqtinterface/qt4/include/tqobject.h
new file mode 120000
index 0000000..a056d81
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobject.h
@@ -0,0 +1 @@
+../src/kernel/tqobject.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjectcleanuphandler.h b/tqtinterface/qt4/include/tqobjectcleanuphandler.h
new file mode 120000
index 0000000..4d11d97
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjectcleanuphandler.h
@@ -0,0 +1 @@
+../src/kernel/tqobjectcleanuphandler.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjectdefs.h b/tqtinterface/qt4/include/tqobjectdefs.h
new file mode 120000
index 0000000..dffbccf
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjectdefs.h
@@ -0,0 +1 @@
+../src/kernel/tqobjectdefs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjectdict.h b/tqtinterface/qt4/include/tqobjectdict.h
new file mode 120000
index 0000000..6a5b911
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjectdict.h
@@ -0,0 +1 @@
+../src/kernel/tqobjectdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqobjectlist.h b/tqtinterface/qt4/include/tqobjectlist.h
new file mode 120000
index 0000000..60b88d5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqobjectlist.h
@@ -0,0 +1 @@
+../src/kernel/tqobjectlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpaintd.h b/tqtinterface/qt4/include/tqpaintd.h
new file mode 120000
index 0000000..323cc89
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpaintd.h
@@ -0,0 +1 @@
+../src/compat/tqpaintd.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpaintdc.h b/tqtinterface/qt4/include/tqpaintdc.h
new file mode 120000
index 0000000..059d18a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpaintdc.h
@@ -0,0 +1 @@
+../src/compat/tqpaintdc.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpaintdevice.h b/tqtinterface/qt4/include/tqpaintdevice.h
new file mode 120000
index 0000000..2621919
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpaintdevice.h
@@ -0,0 +1 @@
+../src/kernel/tqpaintdevice.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpaintdevicedefs.h b/tqtinterface/qt4/include/tqpaintdevicedefs.h
new file mode 120000
index 0000000..13b2ccb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpaintdevicedefs.h
@@ -0,0 +1 @@
+../src/kernel/tqpaintdevicedefs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpaintdevicemetrics.h b/tqtinterface/qt4/include/tqpaintdevicemetrics.h
new file mode 120000
index 0000000..8b7377c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpaintdevicemetrics.h
@@ -0,0 +1 @@
+../src/kernel/tqpaintdevicemetrics.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpainter.h b/tqtinterface/qt4/include/tqpainter.h
new file mode 120000
index 0000000..a430e16
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpainter.h
@@ -0,0 +1 @@
+../src/kernel/tqpainter.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpair.h b/tqtinterface/qt4/include/tqpair.h
new file mode 120000
index 0000000..9fb13e8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpair.h
@@ -0,0 +1 @@
+../src/tools/tqpair.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpalette.h b/tqtinterface/qt4/include/tqpalette.h
new file mode 120000
index 0000000..e8f06d5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpalette.h
@@ -0,0 +1 @@
+../src/kernel/tqpalette.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpdevmet.h b/tqtinterface/qt4/include/tqpdevmet.h
new file mode 120000
index 0000000..46cae9e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpdevmet.h
@@ -0,0 +1 @@
+../src/compat/tqpdevmet.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpen.h b/tqtinterface/qt4/include/tqpen.h
new file mode 120000
index 0000000..a7cef56
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpen.h
@@ -0,0 +1 @@
+../src/kernel/tqpen.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpicture.h b/tqtinterface/qt4/include/tqpicture.h
new file mode 120000
index 0000000..f2dda1e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpicture.h
@@ -0,0 +1 @@
+../src/kernel/tqpicture.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpixmap.h b/tqtinterface/qt4/include/tqpixmap.h
new file mode 120000
index 0000000..6e29fb4
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpixmap.h
@@ -0,0 +1 @@
+../src/kernel/tqpixmap.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpixmapcache.h b/tqtinterface/qt4/include/tqpixmapcache.h
new file mode 120000
index 0000000..1cb97a7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpixmapcache.h
@@ -0,0 +1 @@
+../src/kernel/tqpixmapcache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqplatinumstyle.h b/tqtinterface/qt4/include/tqplatinumstyle.h
new file mode 120000
index 0000000..60b7a99
--- /dev/null
+++ b/tqtinterface/qt4/include/tqplatinumstyle.h
@@ -0,0 +1 @@
+../src/styles/tqplatinumstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpmcache.h b/tqtinterface/qt4/include/tqpmcache.h
new file mode 120000
index 0000000..487a80e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpmcache.h
@@ -0,0 +1 @@
+../src/compat/tqpmcache.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpngio.h b/tqtinterface/qt4/include/tqpngio.h
new file mode 120000
index 0000000..0d44108
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpngio.h
@@ -0,0 +1 @@
+../src/kernel/tqpngio.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpntarry.h b/tqtinterface/qt4/include/tqpntarry.h
new file mode 120000
index 0000000..a5c57c4
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpntarry.h
@@ -0,0 +1 @@
+../src/compat/tqpntarry.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpoint.h b/tqtinterface/qt4/include/tqpoint.h
new file mode 120000
index 0000000..630842a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpoint.h
@@ -0,0 +1 @@
+../src/kernel/tqpoint.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpointarray.h b/tqtinterface/qt4/include/tqpointarray.h
new file mode 120000
index 0000000..b1fad72
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpointarray.h
@@ -0,0 +1 @@
+../src/kernel/tqpointarray.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpolygonscanner.h b/tqtinterface/qt4/include/tqpolygonscanner.h
new file mode 120000
index 0000000..1db8061
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpolygonscanner.h
@@ -0,0 +1 @@
+../src/kernel/tqpolygonscanner.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpopmenu.h b/tqtinterface/qt4/include/tqpopmenu.h
new file mode 120000
index 0000000..25ed5d3
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpopmenu.h
@@ -0,0 +1 @@
+../src/compat/tqpopmenu.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpopupmenu.h b/tqtinterface/qt4/include/tqpopupmenu.h
new file mode 120000
index 0000000..16d481f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpopupmenu.h
@@ -0,0 +1 @@
+../src/widgets/tqpopupmenu.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprintdialog.h b/tqtinterface/qt4/include/tqprintdialog.h
new file mode 120000
index 0000000..f808b73
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprintdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqprintdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprinter.h b/tqtinterface/qt4/include/tqprinter.h
new file mode 120000
index 0000000..d09521d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprinter.h
@@ -0,0 +1 @@
+../src/kernel/tqprinter.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprndlg.h b/tqtinterface/qt4/include/tqprndlg.h
new file mode 120000
index 0000000..0460115
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprndlg.h
@@ -0,0 +1 @@
+../src/compat/tqprndlg.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprocess.h b/tqtinterface/qt4/include/tqprocess.h
new file mode 120000
index 0000000..47a6990
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprocess.h
@@ -0,0 +1 @@
+../src/kernel/tqprocess.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprogbar.h b/tqtinterface/qt4/include/tqprogbar.h
new file mode 120000
index 0000000..9568445
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprogbar.h
@@ -0,0 +1 @@
+../src/compat/tqprogbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprogdlg.h b/tqtinterface/qt4/include/tqprogdlg.h
new file mode 120000
index 0000000..aa52ffe
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprogdlg.h
@@ -0,0 +1 @@
+../src/compat/tqprogdlg.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprogressbar.h b/tqtinterface/qt4/include/tqprogressbar.h
new file mode 120000
index 0000000..1735303
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprogressbar.h
@@ -0,0 +1 @@
+../src/widgets/tqprogressbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqprogressdialog.h b/tqtinterface/qt4/include/tqprogressdialog.h
new file mode 120000
index 0000000..5307e0f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqprogressdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqprogressdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpsprn.h b/tqtinterface/qt4/include/tqpsprn.h
new file mode 120000
index 0000000..0bead6b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpsprn.h
@@ -0,0 +1 @@
+../src/compat/tqpsprn.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrcollection.h b/tqtinterface/qt4/include/tqptrcollection.h
new file mode 120000
index 0000000..5d7529f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrcollection.h
@@ -0,0 +1 @@
+../src/tools/tqptrcollection.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrdict.h b/tqtinterface/qt4/include/tqptrdict.h
new file mode 120000
index 0000000..eed77ac
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrdict.h
@@ -0,0 +1 @@
+../src/tools/tqptrdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrlist.h b/tqtinterface/qt4/include/tqptrlist.h
new file mode 120000
index 0000000..46f5f76
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrlist.h
@@ -0,0 +1 @@
+../src/tools/tqptrlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrqueue.h b/tqtinterface/qt4/include/tqptrqueue.h
new file mode 120000
index 0000000..2f589c5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrqueue.h
@@ -0,0 +1 @@
+../src/tools/tqptrqueue.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrstack.h b/tqtinterface/qt4/include/tqptrstack.h
new file mode 120000
index 0000000..74d599b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrstack.h
@@ -0,0 +1 @@
+../src/tools/tqptrstack.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqptrvector.h b/tqtinterface/qt4/include/tqptrvector.h
new file mode 120000
index 0000000..062547f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqptrvector.h
@@ -0,0 +1 @@
+../src/tools/tqptrvector.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpushbt.h b/tqtinterface/qt4/include/tqpushbt.h
new file mode 120000
index 0000000..a6216e8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpushbt.h
@@ -0,0 +1 @@
+../src/compat/tqpushbt.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqpushbutton.h b/tqtinterface/qt4/include/tqpushbutton.h
new file mode 120000
index 0000000..f6c6c20
--- /dev/null
+++ b/tqtinterface/qt4/include/tqpushbutton.h
@@ -0,0 +1 @@
+../src/widgets/tqpushbutton.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqqueue.h b/tqtinterface/qt4/include/tqqueue.h
new file mode 120000
index 0000000..8c94a61
--- /dev/null
+++ b/tqtinterface/qt4/include/tqqueue.h
@@ -0,0 +1 @@
+../src/compat/tqqueue.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqradiobt.h b/tqtinterface/qt4/include/tqradiobt.h
new file mode 120000
index 0000000..297bb26
--- /dev/null
+++ b/tqtinterface/qt4/include/tqradiobt.h
@@ -0,0 +1 @@
+../src/compat/tqradiobt.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqradiobutton.h b/tqtinterface/qt4/include/tqradiobutton.h
new file mode 120000
index 0000000..405b53f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqradiobutton.h
@@ -0,0 +1 @@
+../src/widgets/tqradiobutton.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqrangecontrol.h b/tqtinterface/qt4/include/tqrangecontrol.h
new file mode 120000
index 0000000..fb334df
--- /dev/null
+++ b/tqtinterface/qt4/include/tqrangecontrol.h
@@ -0,0 +1 @@
+../src/widgets/tqrangecontrol.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqrangect.h b/tqtinterface/qt4/include/tqrangect.h
new file mode 120000
index 0000000..14572e0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqrangect.h
@@ -0,0 +1 @@
+../src/compat/tqrangect.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqrect.h b/tqtinterface/qt4/include/tqrect.h
new file mode 120000
index 0000000..2e79aa0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqrect.h
@@ -0,0 +1 @@
+../src/kernel/tqrect.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqregexp.h b/tqtinterface/qt4/include/tqregexp.h
new file mode 120000
index 0000000..a2714e8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqregexp.h
@@ -0,0 +1 @@
+../src/tools/tqregexp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqregion.h b/tqtinterface/qt4/include/tqregion.h
new file mode 120000
index 0000000..57c639b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqregion.h
@@ -0,0 +1 @@
+../src/kernel/tqregion.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqrtlcodec.h b/tqtinterface/qt4/include/tqrtlcodec.h
new file mode 120000
index 0000000..0f12eb6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqrtlcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqrtlcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqscrbar.h b/tqtinterface/qt4/include/tqscrbar.h
new file mode 120000
index 0000000..b33358b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqscrbar.h
@@ -0,0 +1 @@
+../src/compat/tqscrbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqscrollbar.h b/tqtinterface/qt4/include/tqscrollbar.h
new file mode 120000
index 0000000..e076471
--- /dev/null
+++ b/tqtinterface/qt4/include/tqscrollbar.h
@@ -0,0 +1 @@
+../src/widgets/tqscrollbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqscrollview.h b/tqtinterface/qt4/include/tqscrollview.h
new file mode 120000
index 0000000..1807b4c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqscrollview.h
@@ -0,0 +1 @@
+../src/widgets/tqscrollview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsemaphore.h b/tqtinterface/qt4/include/tqsemaphore.h
new file mode 120000
index 0000000..f8c3957
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsemaphore.h
@@ -0,0 +1 @@
+../src/tools/tqsemaphore.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsemimodal.h b/tqtinterface/qt4/include/tqsemimodal.h
new file mode 120000
index 0000000..3a1ffb2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsemimodal.h
@@ -0,0 +1 @@
+../src/dialogs/tqsemimodal.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqserversocket.h b/tqtinterface/qt4/include/tqserversocket.h
new file mode 120000
index 0000000..939a86e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqserversocket.h
@@ -0,0 +1 @@
+../src/network/tqserversocket.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsession.h b/tqtinterface/qt4/include/tqsession.h
new file mode 120000
index 0000000..6735340
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsession.h
@@ -0,0 +1 @@
+../src/kernel/tqsession.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsessionmanager.h b/tqtinterface/qt4/include/tqsessionmanager.h
new file mode 120000
index 0000000..048f86d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsessionmanager.h
@@ -0,0 +1 @@
+../src/kernel/tqsessionmanager.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsettings.h b/tqtinterface/qt4/include/tqsettings.h
new file mode 120000
index 0000000..7699677
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsettings.h
@@ -0,0 +1 @@
+../src/tools/tqsettings.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsgistyle.h b/tqtinterface/qt4/include/tqsgistyle.h
new file mode 120000
index 0000000..769d10e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsgistyle.h
@@ -0,0 +1 @@
+../src/styles/tqsgistyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqshared.h b/tqtinterface/qt4/include/tqshared.h
new file mode 120000
index 0000000..dc6623d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqshared.h
@@ -0,0 +1 @@
+../src/tools/tqshared.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsignal.h b/tqtinterface/qt4/include/tqsignal.h
new file mode 120000
index 0000000..63bf982
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsignal.h
@@ -0,0 +1 @@
+../src/kernel/tqsignal.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsignalmapper.h b/tqtinterface/qt4/include/tqsignalmapper.h
new file mode 120000
index 0000000..f230660
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsignalmapper.h
@@ -0,0 +1 @@
+../src/kernel/tqsignalmapper.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsignalslotimp.h b/tqtinterface/qt4/include/tqsignalslotimp.h
new file mode 120000
index 0000000..5d59674
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsignalslotimp.h
@@ -0,0 +1 @@
+../src/kernel/tqsignalslotimp.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsimplerichtext.h b/tqtinterface/qt4/include/tqsimplerichtext.h
new file mode 120000
index 0000000..759d75e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsimplerichtext.h
@@ -0,0 +1 @@
+../src/kernel/tqsimplerichtext.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsize.h b/tqtinterface/qt4/include/tqsize.h
new file mode 120000
index 0000000..84507ca
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsize.h
@@ -0,0 +1 @@
+../src/kernel/tqsize.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsizegrip.h b/tqtinterface/qt4/include/tqsizegrip.h
new file mode 120000
index 0000000..43a93b8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsizegrip.h
@@ -0,0 +1 @@
+../src/kernel/tqsizegrip.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsizepolicy.h b/tqtinterface/qt4/include/tqsizepolicy.h
new file mode 120000
index 0000000..f73ea1f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsizepolicy.h
@@ -0,0 +1 @@
+../src/kernel/tqsizepolicy.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsjiscodec.h b/tqtinterface/qt4/include/tqsjiscodec.h
new file mode 120000
index 0000000..1fdb188
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsjiscodec.h
@@ -0,0 +1 @@
+../src/codecs/tqsjiscodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqslider.h b/tqtinterface/qt4/include/tqslider.h
new file mode 120000
index 0000000..b9ca51d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqslider.h
@@ -0,0 +1 @@
+../src/widgets/tqslider.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsocket.h b/tqtinterface/qt4/include/tqsocket.h
new file mode 120000
index 0000000..361c6c5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsocket.h
@@ -0,0 +1 @@
+../src/network/tqsocket.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsocketdevice.h b/tqtinterface/qt4/include/tqsocketdevice.h
new file mode 120000
index 0000000..c280bd2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsocketdevice.h
@@ -0,0 +1 @@
+../src/network/tqsocketdevice.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsocketnotifier.h b/tqtinterface/qt4/include/tqsocketnotifier.h
new file mode 120000
index 0000000..478719a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsocketnotifier.h
@@ -0,0 +1 @@
+../src/kernel/tqsocketnotifier.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsocknot.h b/tqtinterface/qt4/include/tqsocknot.h
new file mode 120000
index 0000000..988aafd
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsocknot.h
@@ -0,0 +1 @@
+../src/compat/tqsocknot.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsortedlist.h b/tqtinterface/qt4/include/tqsortedlist.h
new file mode 120000
index 0000000..4459a9d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsortedlist.h
@@ -0,0 +1 @@
+../src/tools/tqsortedlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsound.h b/tqtinterface/qt4/include/tqsound.h
new file mode 120000
index 0000000..5000a8d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsound.h
@@ -0,0 +1 @@
+../src/kernel/tqsound.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqspinbox.h b/tqtinterface/qt4/include/tqspinbox.h
new file mode 120000
index 0000000..97dd515
--- /dev/null
+++ b/tqtinterface/qt4/include/tqspinbox.h
@@ -0,0 +1 @@
+../src/widgets/tqspinbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsplashscreen.h b/tqtinterface/qt4/include/tqsplashscreen.h
new file mode 120000
index 0000000..db7b4f6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsplashscreen.h
@@ -0,0 +1 @@
+../src/widgets/tqsplashscreen.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsplitter.h b/tqtinterface/qt4/include/tqsplitter.h
new file mode 120000
index 0000000..4b9b276
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsplitter.h
@@ -0,0 +1 @@
+../src/widgets/tqsplitter.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsql.h b/tqtinterface/qt4/include/tqsql.h
new file mode 120000
index 0000000..aad06ef
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsql.h
@@ -0,0 +1 @@
+../src/sql/tqsql.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlcursor.h b/tqtinterface/qt4/include/tqsqlcursor.h
new file mode 120000
index 0000000..8144d48
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlcursor.h
@@ -0,0 +1 @@
+../src/sql/tqsqlcursor.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqldatabase.h b/tqtinterface/qt4/include/tqsqldatabase.h
new file mode 120000
index 0000000..4abff10
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqldatabase.h
@@ -0,0 +1 @@
+../src/sql/tqsqldatabase.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqldriver.h b/tqtinterface/qt4/include/tqsqldriver.h
new file mode 120000
index 0000000..8c3f2c2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqldriver.h
@@ -0,0 +1 @@
+../src/sql/tqsqldriver.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqldriverplugin.h b/tqtinterface/qt4/include/tqsqldriverplugin.h
new file mode 120000
index 0000000..a5ff574
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqldriverplugin.h
@@ -0,0 +1 @@
+../src/sql/tqsqldriverplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqleditorfactory.h b/tqtinterface/qt4/include/tqsqleditorfactory.h
new file mode 120000
index 0000000..04b48c5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqleditorfactory.h
@@ -0,0 +1 @@
+../src/sql/tqsqleditorfactory.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlerror.h b/tqtinterface/qt4/include/tqsqlerror.h
new file mode 120000
index 0000000..1c94963
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlerror.h
@@ -0,0 +1 @@
+../src/sql/tqsqlerror.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlfield.h b/tqtinterface/qt4/include/tqsqlfield.h
new file mode 120000
index 0000000..bc66716
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlfield.h
@@ -0,0 +1 @@
+../src/sql/tqsqlfield.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlform.h b/tqtinterface/qt4/include/tqsqlform.h
new file mode 120000
index 0000000..0c79230
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlform.h
@@ -0,0 +1 @@
+../src/sql/tqsqlform.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlindex.h b/tqtinterface/qt4/include/tqsqlindex.h
new file mode 120000
index 0000000..bc7d5f6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlindex.h
@@ -0,0 +1 @@
+../src/sql/tqsqlindex.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlpropertymap.h b/tqtinterface/qt4/include/tqsqlpropertymap.h
new file mode 120000
index 0000000..c7c1b46
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlpropertymap.h
@@ -0,0 +1 @@
+../src/sql/tqsqlpropertymap.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlquery.h b/tqtinterface/qt4/include/tqsqlquery.h
new file mode 120000
index 0000000..45e24e4
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlquery.h
@@ -0,0 +1 @@
+../src/sql/tqsqlquery.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlrecord.h b/tqtinterface/qt4/include/tqsqlrecord.h
new file mode 120000
index 0000000..924265d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlrecord.h
@@ -0,0 +1 @@
+../src/sql/tqsqlrecord.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlresult.h b/tqtinterface/qt4/include/tqsqlresult.h
new file mode 120000
index 0000000..5955504
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlresult.h
@@ -0,0 +1 @@
+../src/sql/tqsqlresult.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsqlselectcursor.h b/tqtinterface/qt4/include/tqsqlselectcursor.h
new file mode 120000
index 0000000..bed0c95
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsqlselectcursor.h
@@ -0,0 +1 @@
+../src/sql/tqsqlselectcursor.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstack.h b/tqtinterface/qt4/include/tqstack.h
new file mode 120000
index 0000000..28350ff
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstack.h
@@ -0,0 +1 @@
+../src/compat/tqstack.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstatusbar.h b/tqtinterface/qt4/include/tqstatusbar.h
new file mode 120000
index 0000000..45975c2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstatusbar.h
@@ -0,0 +1 @@
+../src/widgets/tqstatusbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstring.h b/tqtinterface/qt4/include/tqstring.h
new file mode 120000
index 0000000..7733544
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstring.h
@@ -0,0 +1 @@
+../src/tools/tqstring.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstringlist.h b/tqtinterface/qt4/include/tqstringlist.h
new file mode 120000
index 0000000..1023411
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstringlist.h
@@ -0,0 +1 @@
+../src/tools/tqstringlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstrlist.h b/tqtinterface/qt4/include/tqstrlist.h
new file mode 120000
index 0000000..fdefc58
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstrlist.h
@@ -0,0 +1 @@
+../src/tools/tqstrlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstrvec.h b/tqtinterface/qt4/include/tqstrvec.h
new file mode 120000
index 0000000..8a350e6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstrvec.h
@@ -0,0 +1 @@
+../src/tools/tqstrvec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstyle.h b/tqtinterface/qt4/include/tqstyle.h
new file mode 120000
index 0000000..8960a09
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstyle.h
@@ -0,0 +1 @@
+../src/kernel/tqstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstylefactory.h b/tqtinterface/qt4/include/tqstylefactory.h
new file mode 120000
index 0000000..377d4a6
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstylefactory.h
@@ -0,0 +1 @@
+../src/styles/tqstylefactory.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstyleplugin.h b/tqtinterface/qt4/include/tqstyleplugin.h
new file mode 120000
index 0000000..c9d4f31
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstyleplugin.h
@@ -0,0 +1 @@
+../src/styles/tqstyleplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqstylesheet.h b/tqtinterface/qt4/include/tqstylesheet.h
new file mode 120000
index 0000000..86470bb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqstylesheet.h
@@ -0,0 +1 @@
+../src/kernel/tqstylesheet.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqsyntaxhighlighter.h b/tqtinterface/qt4/include/tqsyntaxhighlighter.h
new file mode 120000
index 0000000..6a36cf5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqsyntaxhighlighter.h
@@ -0,0 +1 @@
+../src/widgets/tqsyntaxhighlighter.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqt.h b/tqtinterface/qt4/include/tqt.h
new file mode 120000
index 0000000..7009f74
--- /dev/null
+++ b/tqtinterface/qt4/include/tqt.h
@@ -0,0 +1 @@
+../src/kernel/tqt.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtabbar.h b/tqtinterface/qt4/include/tqtabbar.h
new file mode 120000
index 0000000..8266329
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtabbar.h
@@ -0,0 +1 @@
+../src/widgets/tqtabbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtabdialog.h b/tqtinterface/qt4/include/tqtabdialog.h
new file mode 120000
index 0000000..fc47638
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtabdialog.h
@@ -0,0 +1 @@
+../src/dialogs/tqtabdialog.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtabdlg.h b/tqtinterface/qt4/include/tqtabdlg.h
new file mode 120000
index 0000000..598d4a2
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtabdlg.h
@@ -0,0 +1 @@
+../src/compat/tqtabdlg.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtable.h b/tqtinterface/qt4/include/tqtable.h
new file mode 120000
index 0000000..8364f90
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtable.h
@@ -0,0 +1 @@
+../src/table/tqtable.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtabwidget.h b/tqtinterface/qt4/include/tqtabwidget.h
new file mode 120000
index 0000000..1d09cd9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtabwidget.h
@@ -0,0 +1 @@
+../src/widgets/tqtabwidget.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtenuminheritance.h b/tqtinterface/qt4/include/tqtenuminheritance.h
new file mode 100644
index 0000000..ea69016
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtenuminheritance.h
@@ -0,0 +1,36 @@
+#ifndef TQT_ENUM_INHERITANCE_H
+#define TQT_ENUM_INHERITANCE_H
+
+template <typename EnumT, typename BaseEnumT>
+class TQTInheritEnum
+{
+public:
+ TQTInheritEnum() {}
+ TQTInheritEnum(EnumT e)
+ : enum_(e)
+ {}
+
+ TQTInheritEnum(BaseEnumT e)
+ : baseEnum_(e)
+ {}
+
+ explicit TQTInheritEnum( int val )
+ : enum_(static_cast<EnumT>(val))
+ {}
+
+ operator EnumT() const { return enum_; }
+private:
+ // Note - the value is declared as a union mainly for as a debugging aid. If
+
+ // the union is undesired and you have other methods of debugging, change it
+
+ // to either of EnumT and do a cast for the constructor that accepts BaseEnumT.
+
+ union
+ {
+ EnumT enum_;
+ BaseEnumT baseEnum_;
+ };
+};
+
+#endif // TQT_ENUM_INHERITANCE_H \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextbrowser.h b/tqtinterface/qt4/include/tqtextbrowser.h
new file mode 120000
index 0000000..1703397
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextbrowser.h
@@ -0,0 +1 @@
+../src/widgets/tqtextbrowser.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextcodec.h b/tqtinterface/qt4/include/tqtextcodec.h
new file mode 120000
index 0000000..e0da5c1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqtextcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextcodecfactory.h b/tqtinterface/qt4/include/tqtextcodecfactory.h
new file mode 120000
index 0000000..5537fd0
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextcodecfactory.h
@@ -0,0 +1 @@
+../src/codecs/tqtextcodecfactory.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextcodecplugin.h b/tqtinterface/qt4/include/tqtextcodecplugin.h
new file mode 120000
index 0000000..59d41cb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextcodecplugin.h
@@ -0,0 +1 @@
+../src/codecs/tqtextcodecplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextedit.h b/tqtinterface/qt4/include/tqtextedit.h
new file mode 120000
index 0000000..cc25259
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextedit.h
@@ -0,0 +1 @@
+../src/widgets/tqtextedit.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextstream.h b/tqtinterface/qt4/include/tqtextstream.h
new file mode 120000
index 0000000..403f8a5
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextstream.h
@@ -0,0 +1 @@
+../src/tools/tqtextstream.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtextview.h b/tqtinterface/qt4/include/tqtextview.h
new file mode 120000
index 0000000..f2f0d5b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtextview.h
@@ -0,0 +1 @@
+../src/widgets/tqtextview.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtglobaldefines.h b/tqtinterface/qt4/include/tqtglobaldefines.h
new file mode 120000
index 0000000..39a758a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtglobaldefines.h
@@ -0,0 +1 @@
+../src/kernel/tqtglobaldefines.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtglobaldefines.h~ b/tqtinterface/qt4/include/tqtglobaldefines.h~
new file mode 100644
index 0000000..6c023a8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtglobaldefines.h~
@@ -0,0 +1,492 @@
+#ifndef TQTGLOBALDEFINES_H
+#define TQTGLOBALDEFINES_H
+
+#include "tqtglobalsettings.h"
+
+// #ifdef USE_QT4
+// #define QT3_SUPPORT
+// #endif
+//
+#ifdef USE_QT4
+
+#include <Qt/qglobal.h>
+#include <Qt/qnamespace.h>
+#include <Qt/qobjectdefs.h>
+
+#ifdef QT_NO_TRANSLATION
+#define TQT_NO_TRANSLATION
+#endif // QT_NO_TRANSLATION
+
+#ifdef QT_THREAD_SUPPORT
+#define TQT_THREAD_SUPPORT
+#endif // QT_THREAD_SUPPORT
+
+// #define tqqt_cast qobject_cast
+
+// Mark certain Qt3 static variables squarely OFF LIMITS
+#define qt_x_time "Usage of the qt_x_time static variable is strongly deprecated in TQt, and is unavailable in TQt for Qt4. Use GET_QT_X_TIME/SET_QT_X_TIME instead"
+#define qt_x_user_time "Usage of the qt_x_time static variable is strongly deprecated in TQt, and is unavailable in TQt for Qt4. Use GET_QT_X_USER_TIME/SET_QT_X_USER_TIME instead"
+
+// #define TQT_TQOBJECT(x) (static_cast<TQObject*>(static_cast<TQT_BASE_OBJECT_NAME*>(x)))
+#define TQT_TQOBJECT(x) (convertFromTQT_BASE_OBJECT_NAMEPointer(x))
+#define TQT_TQWIDGET(x) TQWidget::tqt_ensure_valid_widget_painting(static_cast<TQWidget*>(static_cast<QWidget*>(static_cast<TQT_BASE_OBJECT_NAME*>(x))))
+#define TQT_TQSIZEPOLICY(x) (static_cast<TQSizePolicy*>(static_cast<QSizePolicy*>(x)))
+#define TQT_TQLAYOUT(x) (static_cast<TQLayout*>(static_cast<QLayout*>(x)))
+#define TQT_TQGRIDLAYOUT(x) (static_cast<TQGridLayout*>(static_cast<QGridLayout*>(x)))
+#define TQT_TQPAINTER(x) (static_cast<TQPainter*>(static_cast<QPainter*>(x)))
+#define TQT_TQPAINTDEVICE(x) (static_cast<TQPaintDevice*>(static_cast<QPaintDevice*>(x)))
+#define TQT_TQLAYOUTITEM(x) (static_cast<TQLayoutItem*>(static_cast<QLayoutItem*>(x)))
+#define TQT_TQIODEVICE(x) (static_cast<TQIODevice*>(static_cast<QIODevice*>(x)))
+#define TQT_TQCOLOR(x) (static_cast<TQColor*>(static_cast<QColor*>(x)))
+#define TQT_TQCHAR(x) TQChar(x)
+#define TQT_TQSTRING(x) TQString(x)
+#define TQT_TQPOINT(x) (static_cast<TQPoint*>(static_cast<QPoint*>(x)))
+#define TQT_TQBUFFER(x) (static_cast<TQBuffer*>(static_cast<QBuffer*>(x)))
+#define TQT_TQWMATRIX(x) (static_cast<TQWMatrix*>(static_cast<QMatrix*>(x)))
+#define TQT_TQFILE(x) (static_cast<TQFile*>(static_cast<QFile*>(x)))
+#define TQT_TQBYTEARRAY(x) (static_cast<TQByteArray*>(static_cast<QByteArray*>(x)))
+#define TQT_TQMIMESOURCE(x) (static_cast<TQMimeSource*>(static_cast<QMimeSource*>(x)))
+#define TQT_TQWEXTRA(x) (static_cast<TQWExtra*>(static_cast<QWExtra*>(x)))
+#define TQT_TQPIXMAP(x) (static_cast<TQPixmap*>(static_cast<QPixmap*>(x)))
+#define TQT_TQCLIPBOARD(x) (static_cast<TQClipboard*>(static_cast<QClipboard*>(x)))
+#define TQT_TQPRINTER(x) (static_cast<TQPrinter*>(static_cast<QPrinter*>(x)))
+#define TQT_TQVARIANT(x) (static_cast<TQVariant*>(static_cast<QVariant*>(x)))
+#define TQT_TQMETAOBJECT(x) (static_cast<TQMetaObject*>(static_cast<QMetaObject*>(x)))
+#define TQT_TQSTYLEOPTION(x) (static_cast<TQStyleOption*>(static_cast<TQStyleOption*>(x)))
+#define TQT_TQEVENT(x) (static_cast<TQEvent*>(static_cast<QEvent*>(x)))
+#define TQT_TQKEYEVENT(x) (static_cast<TQKeyEvent*>(static_cast<QKeyEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQSHOWEVENT(x) (static_cast<TQShowEvent*>(static_cast<QShowEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQMOUSEEVENT(x) (static_cast<TQMouseEvent*>(static_cast<QMouseEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQWHEELEVENT(x) (static_cast<TQWheelEvent*>(static_cast<QWheelEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQFOCUSEVENT(x) (static_cast<TQFocusEvent*>(static_cast<QFocusEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQPAINTEVENT(x) (static_cast<TQPaintEvent*>(static_cast<QPaintEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQCHILDEVENT(x) (static_cast<TQChildEvent*>(static_cast<QChildEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQCLOSEEVENT(x) (static_cast<TQCloseEvent*>(static_cast<QCloseEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQTIMEREVENT(x) (static_cast<TQTimerEvent*>(static_cast<QTimerEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQRESIZEEVENT(x) (static_cast<TQResizeEvent*>(static_cast<QResizeEvent*>(static_cast<QEvent*>(x))))
+#define TQT_TQCONTEXTMENUEVENT(x) (static_cast<TQContextMenuEvent*>(static_cast<QContextMenuEvent*>(static_cast<QEvent*>(x))))
+
+#define TQT_TQOBJECT_OBJECT(x) (convertFromTQT_BASE_OBJECT_NAME(x))
+#define TQT_TQSIZEPOLICY_OBJECT(x) (convertFromQSizePolicy(x))
+#define TQT_TQLAYOUT_OBJECT(x) (convertFromQLayout(x))
+#define TQT_TQCOLOR_OBJECT(x) (convertFromQColor(x))
+#define TQT_TQSTRING_OBJECT(x) (convertFromQString(x))
+#define TQT_TQSTRLIST_OBJECT(x) (convertFromQStrList(x))
+#define TQT_TQSTRINGLIST_OBJECT(x) (TQStringList::convertFromQStringList(x))
+#define TQT_TQWMATRIX_OBJECT(x) (convertFromQMatrix(x))
+#define TQT_TQRECT_OBJECT(x) TQRect(x)
+#define TQT_TQBYTEARRAY_OBJECT(x) (convertFromQByteArray(x))
+#define TQT_TQPIXMAP_OBJECT(x) (convertFromQPixmap(x))
+#define TQT_TQTIME_OBJECT(x) (TQTime::convertFromQTime(x))
+#define TQT_TQDATE_OBJECT(x) (TQDate::convertFromQDate(x))
+#define TQT_TQDATETIME_OBJECT(x) (TQDateTime::convertFromQDateTime(x))
+#define TQT_TQBRUSH_OBJECT(x) (convertFromQBrush(x))
+#define TQT_TQPALETTE_OBJECT(x) (convertFromQPalette(x))
+#define TQT_TQPOINT_OBJECT(x) (convertFromQPoint(x))
+#define TQT_TQREGION_OBJECT(x) (convertFromQRegion(x))
+#define TQT_TQIMAGE_OBJECT(x) (convertFromQImage(x))
+#define TQT_TQPAINTDEVICE_OBJECT(x) (convertFromQPaintDevice(x))
+#define TQT_TQVARIANT_OBJECT(x) (convertFromQVariant(x))
+#define TQT_TQIODEVICE_OBJECT(x) (convertFromQIODevice(x))
+#define TQT_TQSESSIONMANAGER_OBJECT(x) (convertFromQSessionManager(x))
+#define TQT_TQSTYLEOPTION_OBJECT(x) (TQStyleOption(x))
+
+// #define TQT_TQOBJECT_CONST(x) (static_cast<const TQObject*>(static_cast<const TQT_BASE_OBJECT_NAME*>(x)))
+#define TQT_TQOBJECT_CONST(x) (convertFromTQT_BASE_OBJECT_NAMEPointerConst(x))
+#define TQT_TQWIDGET_CONST(x) (static_cast<const TQWidget*>(static_cast<const QWidget*>(static_cast<const TQT_BASE_OBJECT_NAME*>(x))))
+#define TQT_TQMIMESOURCE_CONST(x) (static_cast<const TQMimeSource*>(static_cast<const QMimeSource*>(x)))
+#define TQT_TQPOINT_CONST(x) (static_cast<const TQPoint*>(static_cast<const QPoint*>(x)))
+#define TQT_TQBRUSH_CONST(x) (static_cast<const TQBrush*>(static_cast<const QBrush*>(x)))
+#define TQT_TQPIXMAP_CONST(x) (static_cast<const TQPixmap*>(static_cast<const QPixmap*>(x)))
+#define TQT_TQPAINTDEVICE_CONST(x) (static_cast<const TQPaintDevice*>(static_cast<const QPaintDevice*>(x)))
+#define TQT_TQCOLOR_CONST(x) (static_cast<const TQColor*>(static_cast<const QColor*>(x)))
+#define TQT_TQPRINTER_CONST(x) (static_cast<const TQPrinter*>(static_cast<const QPrinter*>(x)))
+#define TQT_TQIODEVICE_CONST(x) (static_cast<const TQIODevice*>(static_cast<const QIODevice*>(x)))
+#define TQT_TQVARIANT_CONST(x) (static_cast<const TQVariant*>(static_cast<const QVariant*>(x)))
+#define TQT_TQMETAOBJECT_CONST(x) (static_cast<const TQMetaObject*>(static_cast<const QMetaObject*>(x)))
+#define TQT_TQSTYLEOPTION_CONST(x) (static_cast<const TQStyleOption*>(static_cast<const TQStyleOption*>(x)))
+
+#define TQPOINT_OBJECT_NAME_STRING "TQPoint"
+#define TQBYTEARRAY_OBJECT_NAME_STRING "TQByteArray"
+#define TQPIXMAP_OBJECT_NAME_STRING "TQPixmap"
+#define TQSTRING_OBJECT_NAME_STRING "TQString"
+#define TQSTRINGLIST_OBJECT_NAME_STRING "TQStringList"
+#define TQLAYOUT_OBJECT_NAME_STRING "TQLayout"
+#define TQBOXLAYOUT_OBJECT_NAME_STRING "TQBoxLayout"
+#define TQHBOXLAYOUT_OBJECT_NAME_STRING "TQHBoxLayout"
+#define TQVBOXLAYOUT_OBJECT_NAME_STRING "TQVBoxLayout"
+#define TQGRIDLAYOUT_OBJECT_NAME_STRING "TQGridLayout"
+#define TQHBOX_OBJECT_NAME_STRING "TQHBox"
+#define TQVBOX_OBJECT_NAME_STRING "TQVBox"
+#define TQGRID_OBJECT_NAME_STRING "TQGrid"
+#define TQTABWIDGET_OBJECT_NAME_STRING "TQTabWidget"
+#define TQCHECKBOX_OBJECT_NAME_STRING "TQCheckBox"
+#define TQLINEEDIT_OBJECT_NAME_STRING "TQLineEdit"
+#define TQTEXTEDIT_OBJECT_NAME_STRING "TQTextEdit"
+#define TQOBJECT_OBJECT_NAME_STRING "TQObject"
+#define TQWIDGET_OBJECT_NAME_STRING "TQWidget"
+#define TQGLWIDGET_OBJECT_NAME_STRING "TQGLWidget"
+#define TQLABEL_OBJECT_NAME_STRING "TQLabel"
+#define TQTIMER_OBJECT_NAME_STRING "TQTimer"
+#define TQFRAME_OBJECT_NAME_STRING "TQFrame"
+#define TQACCEL_OBJECT_NAME_STRING "TQAccel"
+#define TQDIALOG_OBJECT_NAME_STRING "TQDialog"
+#define TQDIAL_OBJECT_NAME_STRING "TQDial"
+#define TQACTION_OBJECT_NAME_STRING "TQAction"
+#define TQACTIONGROUP_OBJECT_NAME_STRING "TQActionGroup"
+#define TQLCDNUMBER_OBJECT_NAME_STRING "TQLCDNumber"
+#define TQPROGRESSBAR_OBJECT_NAME_STRING "TQProgressBar"
+#define TQTABDIALOG_OBJECT_NAME_STRING "TQTabDialog"
+#define TQTABWIDGET_OBJECT_NAME_STRING "TQTabWidget"
+#define TQDOCKWINDOW_OBJECT_NAME_STRING "TQDockWindow"
+#define TQGROUPBOX_OBJECT_NAME_STRING "TQGroupBox"
+#define TQCOMBOBOX_OBJECT_NAME_STRING "TQComboBox"
+#define TQSPINBOX_OBJECT_NAME_STRING "TQSpinBox"
+#define TQSPINWIDGET_OBJECT_NAME_STRING "TQSpinWidget"
+#define TQLISTBOX_OBJECT_NAME_STRING "TQListBox"
+#define TQTOOLBOX_OBJECT_NAME_STRING "TQToolBox"
+#define TQTOOLBOXBUTTON_OBJECT_NAME_STRING "TQToolBoxButton"
+#define TQVGROUPBOX_OBJECT_NAME_STRING "TQVGroupBox"
+#define TQSPLITTER_OBJECT_NAME_STRING "TQSplitter"
+#define TQSPLITTERHANDLE_OBJECT_NAME_STRING "TQSplitterHandle"
+#define TQBUTTON_OBJECT_NAME_STRING "TQButton"
+#define TQGRIDVIEW_OBJECT_NAME_STRING "TQGridView"
+#define TQSLIDER_OBJECT_NAME_STRING "TQSlider"
+#define TQPUSHBUTTON_OBJECT_NAME_STRING "TQPushButton"
+#define TQTOOLBUTTON_OBJECT_NAME_STRING "TQToolButton"
+#define TQRADIOBUTTON_OBJECT_NAME_STRING "TQRadioButton"
+#define TQPOPUPMENU_OBJECT_NAME_STRING "TQPopupMenu"
+#define TQTOOLBAR_OBJECT_NAME_STRING "TQToolBar"
+#define TQMENUBAR_OBJECT_NAME_STRING "TQMenuBar"
+#define TQTABBAR_OBJECT_NAME_STRING "TQTabBar"
+#define TQLISTVIEW_OBJECT_NAME_STRING "TQListView"
+#define TQSCROLLBAR_OBJECT_NAME_STRING "TQScrollBar"
+#define TQSCROLLVIEW_OBJECT_NAME_STRING "TQScrollView"
+#define TQRANGECONTROL_OBJECT_NAME_STRING "TQRangeControl"
+#define TQCANVASITEM_OBJECT_NAME_STRING "TQCanvasItem"
+#define TQICONVIEW_OBJECT_NAME_STRING "TQIconView"
+#define TQMULTILINEEDIT_OBJECT_NAME_STRING "TQMultiLineEdit"
+#define TQINTVALIDATOR_OBJECT_NAME_STRING "TQIntValidator"
+#define TQDATEEDIT_OBJECT_NAME_STRING "TQDateEdit"
+#define TQTIMEEDIT_OBJECT_NAME_STRING "TQTimeEdit"
+#define TQDATETIMEEDIT_OBJECT_NAME_STRING "TQDateTimeEdit"
+#define TQHEADER_OBJECT_NAME_STRING "TQHeader"
+#define TQSIZEGRIP_OBJECT_NAME_STRING "TQSizeGrip"
+#define TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING "TQDockWindowHandle"
+#define TQHIDEDOCK_OBJECT_NAME_STRING "TQHideDock"
+#define TQTABLE_OBJECT_NAME_STRING "TQTable"
+#define TQWIZARD_OBJECT_NAME_STRING "TQWizard"
+#define TQDATATABLE_OBJECT_NAME_STRING "TQDataTable"
+#define TQDATABROWSER_OBJECT_NAME_STRING "TQDataBrowser"
+#define TQDATAVIEW_OBJECT_NAME_STRING "TQDataView"
+#define TQMAINWINDOW_OBJECT_NAME_STRING "TQMainWindow"
+#define TQWIDGETSTACK_OBJECT_NAME_STRING "TQWidgetStack"
+#define TQBUTTONGROUP_OBJECT_NAME_STRING "TQButtonGroup"
+#define TQTEXTVIEW_OBJECT_NAME_STRING "TQTextView"
+#define TQTEXTBROWSER_OBJECT_NAME_STRING "TQTextBrowser"
+#define TQLAYOUTWIDGET_OBJECT_NAME_STRING "TQLayoutWidget"
+
+#define TQMOTIFPLUSSTYLE_OBJECT_NAME_STRING "TQMotifPlusStyle"
+
+// #define tqarrowCursor Qt::ArrowCursor
+// #define tqupArrowCursor Qt::UpArrowCursor
+// #define tqcrossCursor Qt::CrossCursor
+// #define tqwaitCursor Qt::WaitCursor
+// #define tqibeamCursor Qt::IBeamCursor
+// #define tqsizeVerCursor Qt::SizeVerCursor
+// #define tqsizeHorCursor Qt::SizeHorCursor
+// #define tqsizeBDiagCursor Qt::SizeBDiagCursor
+// #define tqsizeFDiagCursor Qt::SizeFDiagCursor
+// #define tqsizeAllCursor Qt::SizeAllCursor
+// #define tqblankCursor Qt::BlankCursor
+// #define tqsplitVCursor Qt::SplitVCursor
+// #define tqsplitHCursor Qt::SplitHCursor
+// #define tqpointingHandCursor Qt::PointingHandCursor
+// #define tqforbiddenCursor Qt::ForbiddenCursor
+// #define tqwhatsThisCursor Qt::WhatsThisCursor
+// #define tqbusyCursor Qt::BusyCursor
+
+#define tqarrowCursor TQt::arrowCursor
+#define tqupArrowCursor TQt::upArrowCursor
+#define tqcrossCursor TQt::crossCursor
+#define tqwaitCursor TQt::waitCursor
+#define tqibeamCursor TQt::ibeamCursor
+#define tqsizeVerCursor TQt::sizeVerCursor
+#define tqsizeHorCursor TQt::sizeHorCursor
+#define tqsizeBDiagCursor TQt::sizeBDiagCursor
+#define tqsizeFDiagCursor TQt::sizeFDiagCursor
+#define tqsizeAllCursor TQt::sizeAllCursor
+#define tqblankCursor TQt::blankCursor
+#define tqsplitVCursor TQt::splitVCursor
+#define tqsplitHCursor TQt::splitHCursor
+#define tqpointingHandCursor TQt::pointingHandCursor
+#define tqforbiddenCursor TQt::forbiddenCursor
+#define tqwhatsThisCursor TQt::whatsThisCursor
+#define tqbusyCursor TQt::busyCursor
+
+#define tqreadBlock readData
+#define tqwriteBlock writeData
+#define TQT_TQIO_LONG qint64
+#define TQT_TQIO_ULONG qint64
+#define TQ_WFlags WFlags
+
+#define SET_QT_X_TIME(x) QX11Info::setAppTime(x)
+#define GET_QT_X_TIME(x) QX11Info::appTime()
+#define SET_QT_X_USER_TIME(x) QX11Info::setAppUserTime(x)
+#define GET_QT_X_USER_TIME(x) QX11Info::appUserTime()
+
+// // [FIXME]
+// // This should try a dynamic cast first before resorting to conversion (which entails a create/copy/delete operation)
+// // Also, is simply overwriting the origin pointer enough to make this work in all cases???
+// template <class T, class U>
+// U* tqt_convert_object(T* orig)
+// {
+// T* orig_ptr = orig;
+// U* temp = new U();
+// *temp = *orig;
+// orig_ptr = temp;
+// delete orig;
+// return temp;
+// }
+//
+// #define TQT_TQPIXMAP(x) (tqt_convert_object<QPixmap, TQPixmap>(x))
+// #define TQT_TQPIXMAP_CONST(x) (tqt_convert_object<const QPixmap, const TQPixmap>(x))
+
+// [NOTE]
+// It is IMPOSSIBLE to downcast an abstract base class [ABC] to a derived type. Period. End of story.
+// Think of it this way...is it ever possible to instantiate an ABC on its own (e.g. with new)? No!
+// Therefore, it is also impossible to copy an ABC.
+// static_cast won't work because an ABC has a completely different structure than a non abstract class.
+// Specifically, you will get segmentation faults in typeinfo for the ABC at runtime.
+// This is probably due to the complete absence of the abstract method implementations in the static_casted object.
+// The only exception that I can think of MIGHT be if NO CHANGES are made to the abstracted methods,
+// including addition, modification, or removal of said methods. Don't bet the farm on this however!
+
+// #define TQT_TQLAYOUTITEM_CONST(x) (static_cast<const TQLayoutItem*>(static_cast<const QLayoutItem*>(x)))
+
+// // [FIXME]
+// // This should try a dynamic cast first before resorting to conversion (which entails a create/copy/delete operation)
+// // There is half a chance that this sort of nasty hackery is only required for abstract base classes, such as QStyle and QLayoutItem
+// // For other class types a simple static_cast *might* suffice. [???]
+// template <class T, class U>
+// U* tqt_convert_object(T* orig)
+// {
+// T* orig_ptr = orig;
+// U* temp = new U();
+// *temp = *orig;
+// orig_ptr = temp;
+// delete orig;
+// return temp;
+// }
+//
+// #define TQT_TQLAYOUTITEM_CONST(x) (tqt_convert_object<const QLayoutItem, const TQLayoutItem>(x))
+
+// TQT_BASE_OBJECT is here for equality operators, as pointers will only be considered equal if the top (base) classes are compared
+// This is because all widget/extension/etc. classes will have one and only one TQT_BASE_OBJECT class instance in memory
+// Thus casting both pointers to TQT_BASE_OBJECT and comparing will reveal if the objects being compared are truly the same
+// For TQT 3 TQObject is the real base class, while in TQt 4 QObject is the real base class
+#define TQT_BASE_OBJECT_NAME QObject
+#define TQT_BASE_OBJECT(x) (static_cast<TQT_BASE_OBJECT_NAME*>(x))
+#define TQT_BASE_OBJECT_CONST(x) (static_cast<const TQT_BASE_OBJECT_NAME*>(x))
+
+// This can be used to change any object name within TQt
+// x is a QString or TQString
+#define TQT_OBJECT_NAME_HANDLER(x) TQString(x)
+
+// Safe casts
+template <class T>
+T tqt_dynamic_cast(TQT_BASE_OBJECT_NAME* a) { return dynamic_cast<T>(a); }
+
+template <class T>
+T tqt_dynamic_cast(const TQT_BASE_OBJECT_NAME* a) { return dynamic_cast<T>(a); }
+
+// Interface defines
+#define QABS(n) qAbs(n)
+#define QMIN(x, y) qMin(x, y)
+#define QMAX(x, y) qMax(x, y)
+
+#define tqt_mo_access access()
+
+// [FIXME] The underlying problem in uic creating the need for these defines should probably be fixed sometime in the future...
+// See object.cpp e.g. line 571
+#define setTqmaximumSize setMaximumSize
+#define setTqminimumSize setMinimumSize
+#define setTqalignment tqsetAlignment
+#define setTqgeometry setGeometry
+
+#define Q_UINT16 quint16
+
+#define ttqqt_cast( x ) tqqt_cast(TQT_TQOBJECT(x))
+
+// TQT for Qt3 compatibility defines
+#define tqred red
+#define tqgreen green
+#define tqblue blue
+#define tqcyan cyan
+#define tqmagenta magenta
+#define tqyellow yellow
+#define tqdarkRed darkRed
+#define tqdarkGreen darkGreen
+#define tqdarkBlue darkBlue
+#define tqdarkCyan darkCyan
+#define tqdarkMagenta darkMagenta
+#define tqdarkYellow darkYellow
+#define tqwhite white
+#define tqwhiteptr &TQt::white
+#define tqlightGray lightGray
+#define tqgray gray
+#define tqdarkGray darkGray
+#define tqblack black
+#define tqblackptr &TQt::black
+#define tqcolor0 color0
+#define tqcolor1 color1
+
+// #define tqaccess access
+// #define tqcolorTable colorTable
+#define TQSO_Default Default
+// #define tqqt_cast ::qt_cast
+#define TQ_Alignment Qt::Alignment
+#define TQ_Horizontal Horizontal
+#define TQ_Vertical Vertical
+#define TQImage_ScaleFree ScaleFree
+#define TQ_Key_Shift Key_Shift
+#define TQ_Key_Control Key_Control
+#define TQ_Key_Alt Key_Alt
+#define TQ_Key_Meta Key_Meta
+#define TQ_Key_Super_L Key_Super_L
+#define TQ_Key_Super_R Key_Super_R
+#define TQ_Key_Hyper_L Key_Hyper_L
+#define TQ_Key_Hyper_R Key_Hyper_R
+#define TQ_ButtonState TQt::ButtonState
+#define TQ_LeftButton Qt::LeftButton
+#define TQ_MidButton Qt::MidButton
+#define TQ_RightButton Qt::RightButton
+#define TQ_ShiftButton ShiftButton
+#define TQ_ControlButton ControlButton
+#define TQ_AltButton AltButton
+#define TQ_MetaButton MetaButton
+#define TQ_ScaleFree ScaleFree
+#define TQ_ScaleMin ScaleMin
+#define TQ_ScaleMax ScaleMax
+#define TQ_ScaleMode ScaleMode
+#define TQ_StrongFocus Qt::StrongFocus
+#define TQ_NoFocus Qt::NoFocus
+#define TQ_WheelFocus Qt::WheelFocus
+#define TQ_ClickFocus Qt::ClickFocus
+#define TQ_TabFocus Qt::TabFocus
+#define TQ_FocusPolicy Qt::FocusPolicy
+#define TQ_SPExpandData Qt::Orientations
+#define TQIODevice_OpenModeFlag QIODevice::OpenModeFlag
+#define TQ_OpenMode OpenMode
+
+// #define Orientation Qt::Orientation
+
+// #define SubRect SubElement
+// #define SR_PushButtonContents SE_PushButtonContents
+// #define SR_PushButtonFocusRect SE_PushButtonFocusRect
+// #define SR_CheckBoxIndicator SE_CheckBoxIndicator
+// #define SR_CheckBoxContents SE_CheckBoxContents
+// #define SR_CheckBoxFocusRect SE_CheckBoxFocusRect
+// #define SR_RadioButtonIndicator SE_RadioButtonIndicator
+// #define SR_RadioButtonContents SE_RadioButtonContents
+// #define SR_RadioButtonFocusRect SE_RadioButtonFocusRect
+// #define SR_ComboBoxFocusRect SE_ComboBoxFocusRect
+// #define SR_SliderFocusRect SE_SliderFocusRect
+// #define SR_DockWindowHandleRect SE_DockWindowHandleRect
+// #define SR_ProgressBarGroove SE_ProgressBarGroove
+// #define SR_ProgressBarContents SE_ProgressBarContents
+// #define SR_ProgressBarLabel SE_ProgressBarLabel
+// #define SR_ToolButtonContents SE_ToolButtonContents
+// #define SR_DialogButtonAccept SE_DialogButtonAccept
+// #define SR_DialogButtonReject SE_DialogButtonReject
+// #define SR_DialogButtonApply SE_DialogButtonApply
+// #define SR_DialogButtonHelp SE_DialogButtonHelp
+// #define SR_DialogButtonAll SE_DialogButtonAll
+// #define SR_DialogButtonAbort SE_DialogButtonAbort
+// #define SR_DialogButtonIgnore SE_DialogButtonIgnore
+// #define SR_DialogButtonRetry SE_DialogButtonRetry
+// #define SR_DialogButtonCustom SE_DialogButtonCustom
+// #define SR_ToolBoxTabContents SE_ToolBoxTabContents
+// #define SR_CustomBase SE_CustomBase
+//
+// #define StylePixmap StandardPixmap
+// // #define SP_TitleBarMinButton SC_TitleBarMinButton
+// // #define SP_TitleBarMaxButton SC_TitleBarMaxButton
+// // #define SP_TitleBarCloseButton SC_TitleBarCloseButton
+// // #define SP_TitleBarNormalButton SC_TitleBarNormalButton
+// // #define SP_TitleBarShadeButton SC_TitleBarShadeButton
+// // #define SP_TitleBarUnshadeButton SC_TitleBarUnshadeButton
+// #define SP_DockWindowCloseButton SP_DockWidgetCloseButton
+// // #define SP_MessageBoxInformation SC_MessageBoxInformation
+// // #define SP_MessageBoxWarning SC_MessageBoxWarning
+// // #define SP_MessageBoxCritical SC_MessageBoxCritical
+// // #define SP_MessageBoxQuestion SC_MessageBoxQuestion
+// // #define SP_CustomBase SC_CustomBase
+//
+// #define StyleFlags StateFlags
+// #define Style_Default QStyle::State_Default
+// #define Style_Enabled QStyle::State_Enabled
+// #define Style_Raised QStyle::State_Raised
+// #define Style_Sunken QStyle::State_Sunken
+// #define Style_Off QStyle::State_Off
+// #define Style_NoChange QStyle::State_NoChange
+// #define Style_On QStyle::State_On
+// #define Style_Down QStyle::State_DownArrow
+// #define Style_Horizontal QStyle::State_Horizontal
+// #define Style_HasFocus QStyle::State_HasFocus
+// #define Style_To QStyle::State_To
+// #define Style_Bottom QStyle::State_Bottom
+// #define Style_FocusAtBorder QStyle::State_FocusAtBorder
+// #define Style_AutoRaise QStyle::State_AutoRaise
+// #define Style_MouseOver QStyle::State_MouseOver
+// #define Style_Up QStyle::State_UpArrow
+// #define Style_Selected QStyle::State_Selected
+// #define Style_Active QStyle::State_Active
+// #define Style_ButtonDefault QStyle::State_ButtonDefault
+//
+// #define PE_ArrowDown PE_IndicatorArrowDown
+// #define PE_ArrowUp PE_IndicatorArrowUp
+// #define PE_ButtonTool PE_PanelButtonTool
+// #define PE_DockWindowHandle PE_IndicatorToolBarHandle
+// #define PE_DockWindowSeparator PE_Q3DockWindowSeparator
+// // Verify this one -------------v
+// #define PE_FocusRect PE_FrameFocusRect
+// #define PE_Panel PE_Frame
+// #define PE_RubberBand CE_RubberBand
+// #define PE_ScrollBarAddLine CE_ScrollBarAddLine
+// #define PE_ScrollBarAddPage CE_ScrollBarAddPage
+// #define PE_ScrollBarFirst CE_ScrollBarFirst
+// #define PE_ScrollBarLast CE_ScrollBarLast
+// #define PE_ScrollBarSlider CE_ScrollBarSlider
+// #define PE_ScrollBarSubLine CE_ScrollBarSubLine
+// #define PE_ScrollBarSubPage CE_ScrollBarSubPage
+//
+// #define SC_ListView SC_Q3ListView
+// #define SC_ListViewBranch SC_Q3ListViewBranch
+// #define SC_ListViewExpand SC_Q3ListViewExpand
+//
+// #define CC_ListView CC_Q3ListView
+//
+// #define WState Qt::WidgetAttribute
+// #define WState_Polished Qt::WA_WState_Polished
+// //#define WState_ForceHide Qt::WA_WState_ForceHide
+// #define WState_ForceHide Qt::WA_WState_Hidden
+//
+// #define SH_PopupMenu_Scrollable SH_Menu_Scrollable
+// #define SH_PopupMenu_SloppySubMenus SH_Menu_SloppySubMenus
+// #define SH_PopupMenu_SubMenuPopupDelay SH_Menu_SubMenuPopupDelay
+// #define SH_PopupMenu_AllowActiveAndDisabled SH_Menu_AllowActiveAndDisabled
+// #define SH_PopupMenu_MouseTracking SH_Menu_MouseTracking
+//
+// #define CE_PopupMenuScroller CE_MenuScroller
+//
+// #define PM_DockWindowHandleExtent PM_DockWidgetHandleExtent
+// #define PM_MenuBarFrameWidth PM_ToolBarFrameWidth
+// #define PM_DockWindowFrameWidth PM_DockWidgetFrameWidth
+// #define PM_PopupMenuScrollerHeight PM_MenuScrollerHeight
+//
+// // #define WFlags Qt::WindowFlags
+
+#endif // USE_QT4
+
+#endif // TQTGLOBALDEFINES_H
diff --git a/tqtinterface/qt4/include/tqtglobalsettings.h b/tqtinterface/qt4/include/tqtglobalsettings.h
new file mode 120000
index 0000000..af0b167
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtglobalsettings.h
@@ -0,0 +1 @@
+../src/kernel/tqtglobalsettings.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqthread.h b/tqtinterface/qt4/include/tqthread.h
new file mode 120000
index 0000000..fb906f1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqthread.h
@@ -0,0 +1 @@
+../src/kernel/tqthread.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqthreadstorage.h b/tqtinterface/qt4/include/tqthreadstorage.h
new file mode 120000
index 0000000..d3804ee
--- /dev/null
+++ b/tqtinterface/qt4/include/tqthreadstorage.h
@@ -0,0 +1 @@
+../src/tools/tqthreadstorage.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtimer.h b/tqtinterface/qt4/include/tqtimer.h
new file mode 120000
index 0000000..75c9b24
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtimer.h
@@ -0,0 +1 @@
+../src/kernel/tqtimer.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtl.h b/tqtinterface/qt4/include/tqtl.h
new file mode 120000
index 0000000..86a033d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtl.h
@@ -0,0 +1 @@
+../src/tools/tqtl.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtoolbar.h b/tqtinterface/qt4/include/tqtoolbar.h
new file mode 120000
index 0000000..f890f2a
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtoolbar.h
@@ -0,0 +1 @@
+../src/widgets/tqtoolbar.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtoolbox.h b/tqtinterface/qt4/include/tqtoolbox.h
new file mode 120000
index 0000000..848366e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtoolbox.h
@@ -0,0 +1 @@
+../src/widgets/tqtoolbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtoolbutton.h b/tqtinterface/qt4/include/tqtoolbutton.h
new file mode 120000
index 0000000..9101004
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtoolbutton.h
@@ -0,0 +1 @@
+../src/widgets/tqtoolbutton.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtooltip.h b/tqtinterface/qt4/include/tqtooltip.h
new file mode 120000
index 0000000..9f6503f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtooltip.h
@@ -0,0 +1 @@
+../src/widgets/tqtooltip.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtranslator.h b/tqtinterface/qt4/include/tqtranslator.h
new file mode 120000
index 0000000..724e8f1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtranslator.h
@@ -0,0 +1 @@
+../src/kernel/tqtranslator.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtsciicodec.h b/tqtinterface/qt4/include/tqtsciicodec.h
new file mode 120000
index 0000000..1f30779
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtsciicodec.h
@@ -0,0 +1 @@
+../src/codecs/tqtsciicodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqtstream.h b/tqtinterface/qt4/include/tqtstream.h
new file mode 120000
index 0000000..23b7031
--- /dev/null
+++ b/tqtinterface/qt4/include/tqtstream.h
@@ -0,0 +1 @@
+../src/compat/tqtstream.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqurl.h b/tqtinterface/qt4/include/tqurl.h
new file mode 120000
index 0000000..fc69182
--- /dev/null
+++ b/tqtinterface/qt4/include/tqurl.h
@@ -0,0 +1 @@
+../src/kernel/tqurl.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqurlinfo.h b/tqtinterface/qt4/include/tqurlinfo.h
new file mode 120000
index 0000000..bea8f16
--- /dev/null
+++ b/tqtinterface/qt4/include/tqurlinfo.h
@@ -0,0 +1 @@
+../src/kernel/tqurlinfo.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqurloperator.h b/tqtinterface/qt4/include/tqurloperator.h
new file mode 120000
index 0000000..eec0bf7
--- /dev/null
+++ b/tqtinterface/qt4/include/tqurloperator.h
@@ -0,0 +1 @@
+../src/kernel/tqurloperator.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqutfcodec.h b/tqtinterface/qt4/include/tqutfcodec.h
new file mode 120000
index 0000000..4e0a756
--- /dev/null
+++ b/tqtinterface/qt4/include/tqutfcodec.h
@@ -0,0 +1 @@
+../src/codecs/tqutfcodec.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tquuid.h b/tqtinterface/qt4/include/tquuid.h
new file mode 120000
index 0000000..cb75bc3
--- /dev/null
+++ b/tqtinterface/qt4/include/tquuid.h
@@ -0,0 +1 @@
+../src/tools/tquuid.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvalidator.h b/tqtinterface/qt4/include/tqvalidator.h
new file mode 120000
index 0000000..3fed4ab
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvalidator.h
@@ -0,0 +1 @@
+../src/widgets/tqvalidator.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvaluelist.h b/tqtinterface/qt4/include/tqvaluelist.h
new file mode 120000
index 0000000..863a982
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvaluelist.h
@@ -0,0 +1 @@
+../src/tools/tqvaluelist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvaluestack.h b/tqtinterface/qt4/include/tqvaluestack.h
new file mode 120000
index 0000000..392473e
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvaluestack.h
@@ -0,0 +1 @@
+../src/tools/tqvaluestack.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvaluevector.h b/tqtinterface/qt4/include/tqvaluevector.h
new file mode 120000
index 0000000..3cd96d3
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvaluevector.h
@@ -0,0 +1 @@
+../src/tools/tqvaluevector.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvariant.h b/tqtinterface/qt4/include/tqvariant.h
new file mode 120000
index 0000000..5ec61c9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvariant.h
@@ -0,0 +1 @@
+../src/kernel/tqvariant.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvbox.h b/tqtinterface/qt4/include/tqvbox.h
new file mode 120000
index 0000000..a4d448d
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvbox.h
@@ -0,0 +1 @@
+../src/widgets/tqvbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvbuttongroup.h b/tqtinterface/qt4/include/tqvbuttongroup.h
new file mode 120000
index 0000000..4d83d16
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvbuttongroup.h
@@ -0,0 +1 @@
+../src/widgets/tqvbuttongroup.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvector.h b/tqtinterface/qt4/include/tqvector.h
new file mode 120000
index 0000000..cd1a7a8
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvector.h
@@ -0,0 +1 @@
+../src/compat/tqvector.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvfbhdr.h b/tqtinterface/qt4/include/tqvfbhdr.h
new file mode 120000
index 0000000..572435b
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvfbhdr.h
@@ -0,0 +1 @@
+../src/kernel/tqvfbhdr.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqvgroupbox.h b/tqtinterface/qt4/include/tqvgroupbox.h
new file mode 120000
index 0000000..9db6009
--- /dev/null
+++ b/tqtinterface/qt4/include/tqvgroupbox.h
@@ -0,0 +1 @@
+../src/widgets/tqvgroupbox.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwaitcondition.h b/tqtinterface/qt4/include/tqwaitcondition.h
new file mode 120000
index 0000000..3734541
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwaitcondition.h
@@ -0,0 +1 @@
+../src/tools/tqwaitcondition.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwhatsthis.h b/tqtinterface/qt4/include/tqwhatsthis.h
new file mode 120000
index 0000000..80c9d08
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwhatsthis.h
@@ -0,0 +1 @@
+../src/widgets/tqwhatsthis.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidcoll.h b/tqtinterface/qt4/include/tqwidcoll.h
new file mode 120000
index 0000000..934f577
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidcoll.h
@@ -0,0 +1 @@
+../src/compat/tqwidcoll.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidget.h b/tqtinterface/qt4/include/tqwidget.h
new file mode 120000
index 0000000..b63873f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidget.h
@@ -0,0 +1 @@
+../src/kernel/tqwidget.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidgetfactory.h b/tqtinterface/qt4/include/tqwidgetfactory.h
new file mode 120000
index 0000000..6f48808
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidgetfactory.h
@@ -0,0 +1 @@
+../tools/designer/uilib/tqwidgetfactory.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidgetintdict.h b/tqtinterface/qt4/include/tqwidgetintdict.h
new file mode 120000
index 0000000..f3c80fb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidgetintdict.h
@@ -0,0 +1 @@
+../src/kernel/tqwidgetintdict.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidgetlist.h b/tqtinterface/qt4/include/tqwidgetlist.h
new file mode 120000
index 0000000..7a02e5f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidgetlist.h
@@ -0,0 +1 @@
+../src/kernel/tqwidgetlist.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidgetplugin.h b/tqtinterface/qt4/include/tqwidgetplugin.h
new file mode 120000
index 0000000..6f58aa9
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidgetplugin.h
@@ -0,0 +1 @@
+../src/widgets/tqwidgetplugin.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwidgetstack.h b/tqtinterface/qt4/include/tqwidgetstack.h
new file mode 120000
index 0000000..63f636c
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwidgetstack.h
@@ -0,0 +1 @@
+../src/widgets/tqwidgetstack.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwindefs.h b/tqtinterface/qt4/include/tqwindefs.h
new file mode 120000
index 0000000..0dedc3f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwindefs.h
@@ -0,0 +1 @@
+../src/compat/tqwindefs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwindow.h b/tqtinterface/qt4/include/tqwindow.h
new file mode 120000
index 0000000..bea1f79
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwindow.h
@@ -0,0 +1 @@
+../src/kernel/tqwindow.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwindowdefs.h b/tqtinterface/qt4/include/tqwindowdefs.h
new file mode 120000
index 0000000..88e7308
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwindowdefs.h
@@ -0,0 +1 @@
+../src/kernel/tqwindowdefs.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwindowsstyle.h b/tqtinterface/qt4/include/tqwindowsstyle.h
new file mode 120000
index 0000000..0738267
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwindowsstyle.h
@@ -0,0 +1 @@
+../src/styles/tqwindowsstyle.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwinexport.h b/tqtinterface/qt4/include/tqwinexport.h
new file mode 120000
index 0000000..ff82771
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwinexport.h
@@ -0,0 +1 @@
+../src/tools/tqwinexport.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwizard.h b/tqtinterface/qt4/include/tqwizard.h
new file mode 120000
index 0000000..ae786d1
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwizard.h
@@ -0,0 +1 @@
+../src/dialogs/tqwizard.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqwmatrix.h b/tqtinterface/qt4/include/tqwmatrix.h
new file mode 120000
index 0000000..234bbdb
--- /dev/null
+++ b/tqtinterface/qt4/include/tqwmatrix.h
@@ -0,0 +1 @@
+../src/kernel/tqwmatrix.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqworkspace.h b/tqtinterface/qt4/include/tqworkspace.h
new file mode 120000
index 0000000..731d49f
--- /dev/null
+++ b/tqtinterface/qt4/include/tqworkspace.h
@@ -0,0 +1 @@
+../src/workspace/tqworkspace.h \ No newline at end of file
diff --git a/tqtinterface/qt4/include/tqxml.h b/tqtinterface/qt4/include/tqxml.h
new file mode 120000
index 0000000..a65c100
--- /dev/null
+++ b/tqtinterface/qt4/include/tqxml.h
@@ -0,0 +1 @@
+../src/xml/tqxml.h \ No newline at end of file