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 public:
00045 
00047     virtual bool init( ContextStyle* context );
00048 
00050     virtual const AlphaTable* alphaTable() const;
00051 
00052     virtual Artwork* createArtwork( SymbolType type = EmptyBracket ) const;
00053 
00054     static QStringList missingFonts();
00055 
00056 private:
00057 
00058     EsstixAlphaTable m_alphaTable;
00059 };
00060 
00061 
00062 class EsstixArtwork : public Artwork {
00063 public:
00064     EsstixArtwork( SymbolType t );
00065 
00066     virtual void calcSizes( const ContextStyle& style,
00067                             ContextStyle::TextStyle tstyle,
00068                             luPt parentSize );
00069 
00070     virtual void draw( QPainter& painter, const LuPixelRect& r,
00071                        const ContextStyle& style,
00072                        ContextStyle::TextStyle tstyle,
00073                        luPt parentSize, const LuPixelPoint& origin );
00074 
00075     virtual bool isNormalChar() const;
00076 
00077 private:
00078 
00079     bool calcEsstixDelimiterSize( const ContextStyle& context, char c, luPt fontSize, luPt parentSize );
00080     void drawEsstixDelimiter( QPainter& painter, const ContextStyle& style, luPixel x, luPixel y, luPt height );
00081 
00082     char esstixChar;
00083     char fontSizeFactor;
00084 };
00085 
00086 KFORMULA_NAMESPACE_END
00087 
00088 #endif
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This file is part of the documentation for lib Library Version 1.4.2.
Documentation copyright © 1996-2004 the KDE developers.
Generated on Mon Feb 13 09:39:56 2006 by doxygen 1.4.2 written by Dimitri van Heesch, © 1997-2003