chalk

kis_boundary.h
1/*
2 * Copyright (c) 2005 Bart Coppens <kde@bartcoppens.be>
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 */
18#ifndef _KIS_BOUNDARY_H_
19#define _KIS_BOUNDARY_H_
20
21#include <tqvaluelist.h>
22#include <tqpair.h>
23#include <koffice_export.h>
24
25#include "kis_point.h"
26
27class KisPaintDevice;
28
37class KRITACORE_EXPORT KisBoundary {
38public:
40 void generateBoundary(int w, int h);
41
42private:
43 typedef TQPair<KisPoint, int> PointPair; // int->length
44 bool isDark(TQ_UINT8 val);
45 KisPaintDevice* m_device;
46 int m_fuzzyness;
47
48 typedef TQValueList<PointPair> PointPairList;
49 typedef TQValueList< PointPairList > PointPairListList;
50
51 PointPairListList m_horSegments;
52 PointPairListList m_vertSegments;
53
54 friend class KisBoundaryPainter;
55};
56
57#endif // _KIS_BOUNDARY_H_
Generates an 'outline' for a paint device.
A paint device contains the actual pixel data and offers methods to read and write pixels.