kis_boundary.h

/*
 *  Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
 *
 *  This program 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.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#ifndef _KIS_BOUNDARY_H_
#define _KIS_BOUNDARY_H_
 
#include <tqvaluelist.h>
#include <tqpair.h>
#include <koffice_export.h>
 
#include "kis_point.h"
 
class KisPaintDevice;

class KRITACORE_EXPORT KisBoundary {
public:
    KisBoundary(KisPaintDevice* dev);
    void generateBoundary(int w, int h);
 
private:
    typedef TQPair<KisPoint, int> PointPair; // int->length
    bool isDark(TQ_UINT8 val);
    KisPaintDevice* m_device;
    int m_fuzzyness;
 
    typedef TQValueList<PointPair> PointPairList;
    typedef TQValueList< PointPairList > PointPairListList;
 
    PointPairListList m_horSegments;
    PointPairListList m_vertSegments;
 
    friend class KisBoundaryPainter;
};
 
#endif // _KIS_BOUNDARY_H_