WPG1Parser.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwpg
3  * Version: MPL 2.0 / LGPLv2.1+
4  *
5  * This Source Code Form is subject to the terms of the Mozilla Public
6  * License, v. 2.0. If a copy of the MPL was not distributed with this
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8  *
9  * Major Contributor(s):
10  * Copyright (C) 2006 Ariya Hidayat (ariya@kde.org)
11  * Copyright (C) 2005 Fridrich Strba (fridrich.strba@bluewin.ch)
12  * Copyright (C) 2004 Marc Oude Kotte (marc@solcon.nl)
13  *
14  * For minor contributions see the git repository.
15  *
16  * Alternatively, the contents of this file may be used under the terms
17  * of the GNU Lesser General Public License Version 2.1 or later
18  * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
19  * applicable instead of those above.
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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__
91 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */

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