glyphelement.h

/* This file is part of the KDE project
   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.
*/
 
#ifndef GLYPHELEMENT_H
#define GLYPHELEMENT_H
 
#include "textelement.h"
 
KFORMULA_NAMESPACE_BEGIN
 
class GlyphElement : public TextElement {
    typedef TextElement inherited;
public:
    GlyphElement( BasicElement* parent = 0 );

    virtual void calcSizes( const ContextStyle& cstyle,
                            ContextStyle::TextStyle tstyle,
                            ContextStyle::IndexStyle istyle,
                            StyleAttributes& style );

    virtual void draw( TQPainter& painter, const LuPixelRect& r,
                       const ContextStyle& context,
                       ContextStyle::TextStyle tstyle,
                       ContextStyle::IndexStyle istyle,
                       StyleAttributes& style,
                       const LuPixelPoint& parentOrigin );
 
protected:
    virtual bool readAttributesFromMathMLDom( const TQDomElement &element );
 
private:
    virtual TQString getElementName() const { return "mglyph"; }
    virtual void writeMathMLAttributes( TQDomElement& element ) const ;
 
    TQChar m_char;         // Char to be shown
    TQString m_fontFamily; // Font family to use
    TQString m_alt;        // Alternative text if font family not found
    bool m_hasFont;       // Whether required font is available
};
 
KFORMULA_NAMESPACE_END
 
#endif // GLYPHELEMENT_H