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CairoPathIterator.hpp

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#ifndef IONFLUX_TOOLS_CAIRO_PATHITERATOR
#define IONFLUX_TOOLS_CAIRO_PATHITERATOR
/* ==========================================================================
 * Ionflux Tools
 * Copyright (c) 2005 Joern P. Meier
 * mail@ionflux.org
 * --------------------------------------------------------------------------
 * PathIterator.hpp                  Cairo path iterator.
 * ==========================================================================
 * 
 * This file is part of Ionflux Tools.
 * 
 * Ionflux Tools is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the 
 * Free Software Foundation; either version 2 of the License, or (at your 
 * option) any later version.
 * 
 * Ionflux Tools 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 
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along 
 * with Ionflux Tools; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 * 
 * ========================================================================== */

#include "ionflux/CairoPathData.hpp"

namespace Ionflux
{

namespace Tools
{

namespace Cairo
{

class Path;

class PathIterator
{
    private:
        
    protected:
        Path* path;
        unsigned int elementIndex;
        
    public:
        
        PathIterator();
        
        PathIterator(const PathIterator& initPathIterator);
        
        PathIterator(Path& initPath, unsigned int initIndex = 0);
        
        virtual ~PathIterator();
        
        virtual PathData& operator*();
        
        virtual PathData& operator++();
        
        virtual PathData& operator++(int dummy);
        
        virtual PathData& operator--();
        
        virtual PathData& operator--(int dummy);
        
        virtual bool operator==(const PathIterator& other);
        
        virtual bool operator!=(const PathIterator& other);
        
        virtual PathIterator& operator=(const PathIterator& newPathIterator);
        
        virtual void setPath(Path* newPath);
        
        virtual void setElementIndex(unsigned int newElementIndex);
        
        virtual Path* getPath() const;
        
        virtual unsigned int getElementIndex() const;
};

}

}

}

#endif

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