karbon/svg/svgexport.h

/* This file is part of the KDE project
   Copyright (C) 2002, 2003 The Karbon Developers
 
   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 __SVGEXPORT_H__
#define __SVGEXPORT_H__
 
#include <KoFilter.h>
 
#include "vvisitor.h"
#include "vgradient.h"
 
#include "svggraphiccontext.h"
 
#include <tqptrstack.h>
 
class TQTextStream;
class VColor;
class VPath;
class VDocument;
class VFill;
class VGroup;
class VImage;
class VLayer;
class VSubpath;
class VStroke;
class VText;
class VTransformCmd;
 
 
class SvgExport : public KoFilter, private VVisitor
{
    TQ_OBJECT
  
 
public:
    SvgExport( KoFilter* parent, const char* name, const TQStringList& );
    virtual ~SvgExport() {}
 
    virtual KoFilter::ConversionStatus convert( const TQCString& from, const TQCString& to );
 
private:
    virtual void visitVPath( VPath& composite );
    virtual void visitVDocument( VDocument& document );
    virtual void visitVGroup( VGroup& group );
    virtual void visitVImage( VImage& image );
    virtual void visitVLayer( VLayer& layer );
    virtual void visitVSubpath( VSubpath& path );
    virtual void visitVText( VText& text );
 
    void getStroke( const VStroke& stroke, TQTextStream *stream );
    void getColorStops( const TQPtrVector<VColorStop> &colorStops );
    void getFill( const VFill& fill, TQTextStream *stream );
    void getGradient( const VGradient& grad );
    void getPattern( const VPattern& patt );
    void getHexColor( TQTextStream *, const VColor& color  );
    TQString getID( VObject *obj );
 
    void writePathToStream( VPath &composite, const TQString &id, TQTextStream *stream, unsigned int indent );
 
    TQTextStream* m_stream;
    TQTextStream* m_defs;
    TQTextStream* m_body;
 
    TQPtrStack<SvgGraphicsContext>  m_gc;
 
    unsigned int m_indent;
    unsigned int m_indent2;
 
    VTransformCmd *m_trans;
};
 
#endif