1 files changed, 152 insertions, 0 deletions
diff --git a/lib/kformula/symboltable.cpp b/lib/kformula/symboltable.cpp
new file mode 100644
index 000000000..a25e1b157
--- /dev/null
+++ b/lib/kformula/symboltable.cpp
@@ -0,0 +1,152 @@
+/* This file is part of the KDE project
+   Copyright (C) 2001 Andrea Rizzi <rizzi@kde.org>
+	              Ulrich Kuettler <ulrich.kuettler@mailbox.tu-dresden.de>
+   Copyright (C) 2006 Alfredo Beaumont Sainz <alfredo.beaumont@gmail.com>
+
+   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 <tqfile.h>
+#include <tqregexp.h>
+#include <tqstring.h>
+#include <tqstringlist.h>
+#include <tqtextstream.h>
+#include <tqfontmetrics.h>
+
+#include <tdeconfig.h>
+#include <kdebug.h>
+#include <tdeglobal.h>
+#include <tdelocale.h>
+#include <kstandarddirs.h>
+
+#include "symboltable.h"
+#include "contextstyle.h"
+#include "unicodetable.cpp"
+
+
+KFORMULA_NAMESPACE_BEGIN
+
+#include "symbolfontmapping.cpp"
+
+SymbolFontHelper::SymbolFontHelper()
+    : greek("abgdezhqiklmnxpvrstufjcywGDTQLXPSUFYVW")
+{
+    for ( uint i = 0; symbolMap[ i ].unicode != 0; i++ ) {
+        compatibility[ symbolMap[ i ].pos ] = symbolMap[ i ].unicode;
+    }
+}
+
+TQChar SymbolFontHelper::unicodeFromSymbolFont( TQChar pos ) const
+{
+    if ( compatibility.contains( pos ) ) {
+        return compatibility[ pos.latin1() ];
+    }
+    return TQChar::null;
+}
+
+
+SymbolTable::SymbolTable()
+{
+}
+
+
+void SymbolTable::init( const TQFont& font )
+{
+    backupFont = font;
+    for ( int i=0; operatorTable[i].unicode != 0; ++i ) {
+        names[TQChar( operatorTable[i].unicode )] = get_name( operatorTable[i] );
+        entries[get_name( operatorTable[i] )] = TQChar( operatorTable[i].unicode );
+    }
+    for ( int i=0; arrowTable[i].unicode != 0; ++i ) {
+        names[TQChar( arrowTable[i].unicode )] = get_name( arrowTable[i] );
+        entries[get_name( arrowTable[i] )] = TQChar( arrowTable[i].unicode );
+    }
+    for ( int i=0; greekTable[i].unicode != 0; ++i ) {
+        names[TQChar( greekTable[i].unicode )] = get_name( greekTable[i] );
+        entries[get_name( greekTable[i] )] = TQChar( greekTable[i].unicode );
+    }
+}
+
+bool SymbolTable::contains(TQString name) const
+{
+    return entries.find( name ) != entries.end();
+}
+
+TQChar SymbolTable::unicode(TQString name) const
+{
+    return entries[ name ];
+}
+
+
+TQString SymbolTable::name( TQChar symbol ) const
+{
+    return names[symbol];
+}
+
+TQFont SymbolTable::font( TQChar symbol, const TQFont& f ) const {
+    TQFontMetrics fm( f );
+    if ( fm.inFont( symbol ) ) {
+        return f;
+    }
+    return TQFont("Arev Sans");
+}
+
+CharClass SymbolTable::charClass( TQChar symbol ) const
+{
+    return ORDINARY;
+    // FIXME
+//    return entry( symbol, style ).charClass();
+}
+
+
+TQChar SymbolTable::unicodeFromSymbolFont( TQChar pos ) const
+{
+    return symbolFontHelper.unicodeFromSymbolFont( pos );
+}
+
+
+TQString SymbolTable::greekLetters() const
+{
+    return symbolFontHelper.greekLetters();
+}
+
+
+TQStringList SymbolTable::allNames() const
+{
+    TQStringList list;
+
+    for ( int i=0; operatorTable[i].unicode != 0; ++i ) {
+        list.append( get_name( operatorTable[i] ));
+    }
+    for ( int i=0; arrowTable[i].unicode != 0; ++i ) {
+        list.append( get_name( arrowTable[i] ));
+    }
+    for ( int i=0; greekTable[i].unicode != 0; ++i ) {
+        list.append( get_name( greekTable[i] ) );
+    }
+    return list;
+}
+
+
+TQString SymbolTable::get_name( struct UnicodeNameTable entry ) const
+{
+    if ( !*entry.name ) {
+        return "U" + TQString( "%1" ).arg( entry.unicode, 4, 16 ).upper();
+    }
+    return entry.name;
+}
+
+KFORMULA_NAMESPACE_END