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Diffstat (limited to 'tdehtml/test_regression_fontoverload.cpp')
| -rw-r--r-- | tdehtml/test_regression_fontoverload.cpp | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/tdehtml/test_regression_fontoverload.cpp b/tdehtml/test_regression_fontoverload.cpp new file mode 100644 index 000000000..f3102b20b --- /dev/null +++ b/tdehtml/test_regression_fontoverload.cpp @@ -0,0 +1,384 @@ +/** + * This file is part of the KDE project + * + * Copyright (C) 2003 Stephan Kulow (coolo@kde.org) + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "ecma/kjs_proxy.h" +#define QT_NO_XRANDR 1 +#define QT_NO_XFTFREETYPE 1 +#include <private/qfontengine_p.h> +#include <tqfontdatabase.h> +#include <tqfont.h> +#include <tqpainter.h> +#include "tdehtml_settings.h" +#include <tqwidget.h> +#include <assert.h> + +class QFakeFontEngine : public QFontEngineXLFD +{ + bool ahem; + int pixS; +public: + QFakeFontEngine( XFontStruct *fs, const char *name, int size ); + ~QFakeFontEngine(); + + int leading() const + { + if (ahem) + return 0; + else + return QFontEngineXLFD::leading(); + } + + void draw( TQPainter *p, int x, int y, const QTextEngine *engine, const QScriptItem *si, int textFlags ) + { + //Sometimes X misrounds stuff for larger ahem, so we have to do it ourselves. + if (!ahem || (si->analysis.bidiLevel & 1) ) //We're fine if not ahem or bidi. + return QFontEngineXLFD::draw(p, x, y, engine, si, textFlags); + + glyph_t* gl = engine->glyphs(si); + for (int pos = 0; pos < si->num_glyphs; ++pos) + { + switch (gl[pos]) + { + case ' ': + break; + case 'p': + //Below the baseline, including it + p->fillRect(x, y, pixS, descent() + 1, p->pen().color()); + break; + case 0xC9: + //Above the baseline + p->fillRect(x, y - ascent(), pixS, ascent(), p->pen().color()); + break; + default: + //Whole block + p->fillRect(x, y - ascent(), pixS, pixS, p->pen().color()); + } + x += pixS; + } + } + +#if 0 + virtual glyph_metrics_t boundingBox( const glyph_t *glyphs, + const advance_t *advances, const qoffset_t *offsets, int numGlyphs ); + glyph_metrics_t boundingBox( glyph_t glyph ); + + QFontEngine::Error stringToCMap( const TQChar *, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool ) const; + + int ascent() const; + int descent() const; + int leading() const; + int maxCharWidth() const; + int minLeftBearing() const { return 0; } + int minRightBearing() const { return 0; } + int cmap() const; +#endif + bool canRender( const TQChar *string, int len ); +}; + +QFakeFontEngine::QFakeFontEngine( XFontStruct *fs, const char *name, int size ) + : QFontEngineXLFD( fs, name, 0) +{ + pixS = size; + ahem = TQString::fromLatin1(name).contains("ahem"); +} + +QFakeFontEngine::~QFakeFontEngine() +{ +} +#if 0 +QFontEngine::Error QFakeFontEngine::stringToCMap( const TQChar *str, int len, glyph_t *glyphs, advance_t *advances, int *nglyphs, bool mirrored) const +{ + QFontEngine::Error ret = QFontEngineXLFD::stringToCMap( str, len, glyphs, advances, nglyphs, mirrored ); + + if ( ret != NoError ) + return ret; + + *nglyphs = len; + + if ( advances ) { + for ( int i = 0; i < len; i++ ) + *(advances++) = _size; + } + return NoError; +} + +glyph_metrics_t QFakeFontEngine::boundingBox( const glyph_t *, const advance_t *, const qoffset_t *, int numGlyphs ) +{ + glyph_metrics_t overall; + overall.x = overall.y = 0; + overall.width = _size*numGlyphs; + overall.height = _size; + overall.xoff = overall.width; + overall.yoff = 0; + return overall; +} + +glyph_metrics_t QFakeFontEngine::boundingBox( glyph_t ) +{ + return glyph_metrics_t( 0, _size, _size, _size, _size, 0 ); +} + +int QFakeFontEngine::ascent() const +{ + return _size; +} + +int QFakeFontEngine::descent() const +{ + return 0; +} + +int QFakeFontEngine::leading() const +{ + // the original uses double and creates quite random results depending + // on the compiler flags + int l = ( _size * 15 + 50) / 100; + // only valid on i386 without -O2 assert(l == int(tqRound(_size * 0.15))); + return (l > 0) ? l : 1; +} + +int QFakeFontEngine::maxCharWidth() const +{ + return _size; +} + +int QFakeFontEngine::cmap() const +{ + return -1; +} + +#endif +bool QFakeFontEngine::canRender( const TQChar *, int ) +{ + return true; +} + +static TQString courier_pickxlfd( int pixelsize, bool italic, bool bold ) +{ + if ( pixelsize >= 24 ) + pixelsize = 24; + else if ( pixelsize >= 18 ) + pixelsize = 18; + else if ( pixelsize >= 12 ) + pixelsize = 12; + else + pixelsize = 10; + + return TQString( "-adobe-courier-%1-%2-normal--%3-*-75-75-m-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize ); +} + +static TQString ahem_pickxlfd( int pixelsize ) +{ + return TQString( "-misc-ahem-medium-r-normal--%1-*-100-100-c-*-iso10646-1" ).arg( pixelsize ); +} + +static TQString helv_pickxlfd( int pixelsize, bool italic, bool bold ) +{ + if ( pixelsize >= 24 ) + pixelsize = 24; + else if ( pixelsize >= 18 ) + pixelsize = 18; + else if ( pixelsize >= 12 ) + pixelsize = 12; + else + pixelsize = 10; + + return TQString( "-adobe-helvetica-%1-%2-normal--%3-*-75-75-p-*-iso10646-1" ).arg( bold ? "bold" : "medium" ).arg( italic ? "o" : "r" ).arg( pixelsize ); + +} + +KDE_EXPORT QFontEngine * +TQFontDatabase::findFont( TQFont::Script script, const QFontPrivate *fp, + const QFontDef &request, int ) +{ + TQString xlfd; + TQString family = request.family.lower(); + if ( family == "adobe courier" || family == "courier" || family == "fixed" ) { + xlfd = courier_pickxlfd( request.pixelSize, request.italic, request.weight > 50 ); + } + else if ( family == "times new roman" || family == "times" ) + xlfd = "-adobe-times-medium-r-normal--8-80-75-75-p-44-iso10646-1"; + else if ( family == "ahem" ) + xlfd = ahem_pickxlfd( request.pixelSize ); + else + xlfd = helv_pickxlfd( request.pixelSize, request.italic, request.weight > 50 ); + + QFontEngine *fe = 0; + + XFontStruct *xfs; + xfs = XLoadQueryFont(TQPaintDevice::x11AppDisplay(), xlfd.latin1() ); + if (!xfs) // as long as you don't do screenshots, it's maybe fine + tqFatal("we need some fonts. So make sure you have %s installed.", xlfd.latin1()); + + unsigned long value; + if ( !XGetFontProperty( xfs, XA_FONT, &value ) ) + return 0; + + char *n = XGetAtomName( TQPaintDevice::x11AppDisplay(), value ); + xlfd = n; + if ( n ) + XFree( n ); + + fe = new QFakeFontEngine( xfs, xlfd.latin1(),request.pixelSize ); + + // tqDebug("fe %s ascent %d descent %d minLeftBearing %d leading %d maxCharWidth %d minRightBearing %d", xlfd.latin1(), fe->ascent(), fe->descent(), fe->minLeftBearing(), fe->leading(), fe->maxCharWidth(), fe->minRightBearing()); + + // fe->setScale( scale ); + + QFontCache::Key key( request, script, fp->screen +#if TQT_VERSION >= 0x030308 + , fp->paintdevice +#endif + ); + QFontCache::instance->insertEngine( key, fe ); + return fe; +} + +KDE_EXPORT bool TQFontDatabase::isBitmapScalable( const TQString &, + const TQString &) const +{ + return true; +} + +KDE_EXPORT bool TQFontDatabase::isSmoothlyScalable( const TQString &, + const TQString &) const +{ + return true; +} + +const TQString &KHTMLSettings::availableFamilies() +{ + if ( !avFamilies ) { + avFamilies = new TQString; + *avFamilies = ",Adobe Courier,Arial,Comic Sans MS,Courier,Helvetica,Times,Times New Roman,Utopia,Fixed,Ahem,"; + } + + return *avFamilies; +} + +bool KHTMLSettings::unfinishedImageFrame() const +{ + return false; +} + +KDE_EXPORT int TQPaintDevice::x11AppDpiY( int ) +{ + return 100; +} + +KDE_EXPORT int TQPaintDevice::x11AppDpiX( int ) +{ + return 100; +} + +KDE_EXPORT void TQFont::insertSubstitution(const TQString &, + const TQString &) +{ +} + +KDE_EXPORT void TQFont::insertSubstitutions(const TQString &, + const TQStringList &) +{ +} + +#include <kprotocolinfo.h> +bool KProtocolInfo::isKnownProtocol( const TQString& _protocol ) +{ + return ( _protocol == "file" ); +} + +#include <kprotocolinfofactory.h> + +TQString KProtocolInfo::exec( const TQString& _protocol ) +{ + if ( _protocol != "file" ) + return TQString::null; + + KProtocolInfo::Ptr prot = KProtocolInfoFactory::self()->findProtocol(_protocol); + if ( !prot ) + return TQString::null; + + return prot->m_exec; +} + +#include <dcopclient.h> + +bool DCOPClient::attach() +{ + return false; +} + +bool DCOPClient::isAttached() const +{ + return false; +} + +void DCOPClient::processSocketData( int ) +{ +} + +#include <tqapplication.h> +#include <tqpalette.h> + +KDE_EXPORT void TQApplication::setPalette( const TQPalette &, bool , + const char* ) +{ + static bool done = false; + if (done) return; + TQString xlfd = ahem_pickxlfd(40); + XFontStruct *xfs; + xfs = XLoadQueryFont(TQPaintDevice::x11AppDisplay(), xlfd.latin1() ); + if (!xfs) // as long as you don't do screenshots, it's maybe fine + tqFatal("We will need some fonts. So make sure you have %s installed.", xlfd.latin1()); + XFreeFont(TQPaintDevice::x11AppDisplay(), xfs); + done = true; +} + +#include <kapplication.h> +void TDEApplication::dcopFailure( const TQString & ) +{ + tqDebug( "TDEApplication::dcopFailure" ); +} + +#include <tdeparts/historyprovider.h> + +bool KParts::HistoryProvider::contains( const TQString& t ) const +{ + return ( t == "http://www.kde.org/" || t == "http://www.google.com/"); +} + + +bool KJSCPUGuard::confirmTerminate() +{ + return false; +} + +#include <ksslsettings.h> + +bool KSSLSettings::warnOnEnter() const { return false; } +bool KSSLSettings::warnOnUnencrypted() const { return false; } +bool KSSLSettings::warnOnLeave() const { return false; } + +#include <tdeparts/plugin.h> + +KParts::Plugin* KParts::Plugin::loadPlugin( TQObject * parent, const char* libname ) { return 0; } + |