WPG1Parser.h
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1 /* libwpg
2  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
3  * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
4  * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19  * Boston, MA 02111-1301 USA
20  *
21  * For further information visit http://libwpg.sourceforge.net
22  */
23 
24 /* "This product is not manufactured, approved, or supported by
25  * Corel Corporation or Corel Corporation Limited."
26  */
27 
28 #ifndef __WPG1PARSER_H__
29 #define __WPG1PARSER_H__
30 
31 #include "WPGXParser.h"
32 #include "WPGDashArray.h"
33 #include "WPGBitmap.h"
34 #include <libwpd/libwpd.h>
35 #include <vector>
36 
37 class WPG1Parser : public WPGXParser
38 {
39 public:
40  WPG1Parser(WPXInputStream *input, libwpg::WPGPaintInterface* painter);
41  bool parse();
42 
43 private:
44  void handleStartWPG();
45  void handleEndWPG();
46 
47  void handleFillAttributes();
48  void handleLineAttributes();
49  void handleColormap();
50 
51  void handleLine();
52  void handlePolyline();
53  void handleRectangle();
54  void handlePolygon();
55  void handleEllipse();
56 
57  void handleCurvedPolyline();
58 
59  void decodeRLE(std::vector<unsigned char>& buffer, unsigned width, unsigned height, unsigned depth);
60  void fillPixels(libwpg::WPGBitmap& bitmap, const unsigned char* buffer, unsigned width, unsigned height, unsigned depth);
61  void handleBitmapTypeOne();
62  void handleBitmapTypeTwo();
65 
70 
71  void resetPalette();
72 
73  // parsing context
76  bool m_success;
77  bool m_exit;
79  int m_width;
80  int m_height;
81  ::WPXPropertyList m_style;
87  ::WPXPropertyListVector m_gradient;
88 };
89 
90 #endif // __WPG1PARSER_H__

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