lib

glyphelement.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2006 Alfredo Beaumont Sainz <alfredo.beaumont@gmail.com>
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., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef GLYPHELEMENT_H
00021 #define GLYPHELEMENT_H
00022 
00023 #include "textelement.h"
00024 
00025 KFORMULA_NAMESPACE_BEGIN
00026 
00027 class GlyphElement : public TextElement {
00028     typedef TextElement inherited;
00029 public:
00030     GlyphElement( BasicElement* parent = 0 );
00031 
00036     virtual void calcSizes( const ContextStyle& cstyle,
00037                             ContextStyle::TextStyle tstyle,
00038                             ContextStyle::IndexStyle istyle,
00039                             StyleAttributes& style );
00040 
00046     virtual void draw( QPainter& painter, const LuPixelRect& r,
00047                        const ContextStyle& context,
00048                        ContextStyle::TextStyle tstyle,
00049                        ContextStyle::IndexStyle istyle,
00050                        StyleAttributes& style,
00051                        const LuPixelPoint& parentOrigin );
00052 
00053 protected:
00054     virtual bool readAttributesFromMathMLDom( const QDomElement &element );
00055 
00056 private:
00057     virtual QString getElementName() const { return "mglyph"; }
00058     virtual void writeMathMLAttributes( QDomElement& element ) const ;
00059 
00060     QChar m_char;         // Char to be shown
00061     QString m_fontFamily; // Font family to use
00062     QString m_alt;        // Alternative text if font family not found
00063     bool m_hasFont;       // Whether required font is available
00064 };
00065 
00066 KFORMULA_NAMESPACE_END
00067 
00068 #endif // GLYPHELEMENT_H
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