lib Library API Documentation

esstixfontstyle.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2003 Ulrich Kuettler <ulrich.kuettler@gmx.de>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00017    Boston, MA 02111-1307, USA.
00018 */
00019 
00020 #ifndef ESSTIXFONTSTYLE_H
00021 #define ESSTIXFONTSTYLE_H
00022 
00023 #include "fontstyle.h"
00024 
00025 KFORMULA_NAMESPACE_BEGIN
00026 
00027 
00028 class EsstixAlphaTable : public AlphaTable {
00029 public:
00030 
00031     EsstixAlphaTable();
00032 
00033     virtual AlphaTableEntry entry( short pos, CharFamily family, CharStyle style ) const;
00034 
00035 private:
00036 
00037     QFont script_font;
00038     QFont fraktur_font;
00039     QFont double_struck_font;
00040 };
00041 
00042 
00043 class EsstixFontStyle : public FontStyle {
00044 
00046     virtual bool init( ContextStyle* context );
00047 
00049     virtual const AlphaTable* alphaTable() const;
00050 
00051     virtual Artwork* createArtwork( SymbolType type = EmptyBracket ) const;
00052 
00053 private:
00054 
00055     EsstixAlphaTable m_alphaTable;
00056 };
00057 
00058 
00059 class EsstixArtwork : public Artwork {
00060 public:
00061     EsstixArtwork( SymbolType t );
00062 
00063     virtual void calcSizes( const ContextStyle& style,
00064                             ContextStyle::TextStyle tstyle,
00065                             luPt parentSize );
00066 
00067     virtual void draw( QPainter& painter, const LuPixelRect& r,
00068                        const ContextStyle& style,
00069                        ContextStyle::TextStyle tstyle,
00070                        luPt parentSize, const LuPixelPoint& origin );
00071 
00072     virtual bool isNormalChar() const;
00073 
00074 private:
00075 
00076     bool calcEsstixDelimiterSize( const ContextStyle& context, char c, luPt fontSize, luPt parentSize );
00077     void drawEsstixDelimiter( QPainter& painter, const ContextStyle& style, luPixel x, luPixel y, luPt height );
00078 
00079     char esstixChar;
00080     char fontSizeFactor;
00081 };
00082 
00083 KFORMULA_NAMESPACE_END
00084 
00085 #endif
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This file is part of the documentation for lib Library Version 1.3.5.
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