karbon/xcf/xcfexport.h

/* This file is part of the KDE project
   Copyright (C) 2002, 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 __XCFEXPORT_H__
#define __XCFEXPORT_H__
 
 
#include <KoFilter.h>
 
#include "vvisitor.h"
 
 
class TQDataStream;
class VDocument;
class VLayer;
 
 
class XcfExport : public KoFilter, private VVisitor
{
    TQ_OBJECT
  
 
public:
    XcfExport( KoFilter* parent, const char* name, const TQStringList& );
    virtual ~XcfExport() {}
 
    virtual KoFilter::ConversionStatus convert( const TQCString& from, const TQCString& to );
 
    virtual void visitVDocument( VDocument& document );
    virtual void visitVLayer( VLayer& layer );
 
private:
     void writeHierarchy();

     void writeLevel();

    static int levels( int layerSize, int tileSize );
 

    static const unsigned m_tileWidth;
    static const unsigned m_tileHeight;

    TQDataStream* m_stream;

    unsigned m_width;

    unsigned m_height;

     double m_zoomX;

     double m_zoomY;
};
 
#endif