WPG2Parser.h Source File documentation

WPG2Parser.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
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
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.
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 __WPG2PARSER_H__
29#define __WPG2PARSER_H__
30
31#include "WPGXParser.h"
32#include "WPGDashArray.h"
33#include "WPGBitmap.h"
34#include <librevenge/librevenge.h>
35
36#include <map>
37#include <stack>
38#include <vector>
39
40 class WPG2TransformMatrix
41{
42public:
43 double element[3][3];
44
45 WPG2TransformMatrix()
46 {
47 // identity transformation
48 element[0][0] = element[1][1] = 1;
49 element[2][2] = 1;
50 element[0][1] = element[0][2] = 0;
51 element[1][0] = element[1][2] = 0;
52 element[2][0] = element[2][1] = 0;
53 }
54
55 void transform(long &x, long &y) const
56 {
57 long rx = (long)(element[0][0]*x + element[1][0]*y + element[2][0]);
58 long ry = (long)(element[0][1]*x + element[1][1]*y + element[2][1]);
59 x = rx;
60 y = ry;
61 }
62
63 ::librevenge::RVNGPropertyList transformPoint(const ::librevenge::RVNGPropertyList &p) const
64 {
65 ::librevenge::RVNGPropertyList propList;
66 propList.insert("svg:x", (element[0][0]*p["svg:x"]->getDouble() + element[1][0]*p["svg:y"]->getDouble() + element[2][0]));
67 propList.insert("svg:y", (element[0][1]*p["svg:x"]->getDouble() + element[1][1]*p["svg:y"]->getDouble() + element[2][1]));
68 return propList;
69 }
70
71 ::librevenge::RVNGPropertyList transformRect(const ::librevenge::RVNGPropertyList &r) const
72 {
73 ::librevenge::RVNGPropertyList propList;
74 double oldx1 = r["svg:x"]->getDouble();
75 double oldy1 = r["svg:y"]->getDouble();
76 double oldx2 = r["svg:x"]->getDouble() + r["svg:width"]->getDouble();
77 double oldy2 = r["svg:y"]->getDouble() + r["svg:height"]->getDouble();
78
79 double newx1 = element[0][0]*oldx1 + element[1][0]*oldy1 + element[2][0];
80 double newy1 = element[0][1]*oldx1 + element[1][1]*oldy1 + element[2][1];
81 double newx2 = element[0][0]*oldx2 + element[1][0]*oldy2 + element[2][0];
82 double newy2 = element[0][1]*oldx2 + element[1][1]*oldy2 + element[2][1];
83
84 propList.insert("svg:x", (double)newx1);
85 propList.insert("svg:y", (double)newy1);
86 propList.insert("svg:width", (newx2-newx1));
87 propList.insert("svg:height", (newy2-newy1));
88 return propList;
89 }
90
91 WPG2TransformMatrix &transformBy(const WPG2TransformMatrix &m)
92 {
93 double result[3][3];
94
95 for (int i = 0; i < 3; i++)
96 for (int j = 0; j < 3; j++)
97 {
98 result[i][j] = 0;
99 for (int k = 0; k < 3; k++)
100 result[i][j] += m.element[i][k]*element[k][j];
101 }
102
103 for (int x = 0; x < 3; x++)
104 for (int y = 0; y < 3; y++)
105 element[x][y] = result[x][y];
106
107 return *this;
108 }
109};
110
111 class WPGCompoundPolygon
112{
113public:
114 WPG2TransformMatrix matrix;
115 bool isFilled;
116 bool isFramed;
117 bool isClosed;
118
119 WPGCompoundPolygon(): matrix(), isFilled(true), isFramed(true), isClosed(true) {}
120};
121
122 class WPGGroupContext
123{
124public:
125 unsigned subIndex;
126 int parentType;
127 ::librevenge::RVNGPropertyListVector compoundPath;
128 WPG2TransformMatrix compoundMatrix;
129 bool compoundWindingRule;
130 bool compoundFilled;
131 bool compoundFramed;
132 bool compoundClosed;
133
134 WPGGroupContext(): subIndex(0), parentType(0),
135 compoundPath(), compoundMatrix(), compoundWindingRule(false),
136 compoundFilled(false), compoundFramed(true), compoundClosed(false) {}
137
138 bool isCompoundPolygon() const
139 {
140 return parentType == 0x1a;
141 }
142};
143
144 class WPGBitmapContext
145{
146public:
147 double x1, y1, x2, y2;
148 long hres, vres;
149 WPGBitmapContext(): x1(0), y1(0), x2(0), y2(0), hres(100), vres(100) {}
150};
151
152 class WPGBinaryDataContext
153{
154public:
155 double x1, y1, x2, y2;
156 int numObjects, objectIndex;
157 std::vector<librevenge::RVNGString> mimeTypes;
158 WPGBinaryDataContext(): x1(0), y1(0), x2(0), y2(0), numObjects(0), objectIndex(0), mimeTypes() {}
159};
160
161 class WPGTextDataContext
162{
163public:
164 double x1, y1, x2, y2;
165 unsigned short flags;
166 unsigned char vertAlign;
167 unsigned char horAlign;
168 double baseLineAngle;
169 WPGTextDataContext(): x1(0), y1(0), x2(0), y2(0), flags(), vertAlign(), horAlign(), baseLineAngle(0.0) {}
170};
171
172 class WPG2Parser : public WPGXParser
173{
174public:
175 WPG2Parser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter, bool isEmbedded = false);
176 bool parse();
177
178private:
179 void handleStartWPG();
180 void handleEndWPG();
181 void handleFormSettings();
182 void handleLayer();
183 void handleCompoundPolygon();
184
185 void handlePenStyleDefinition();
186// void handlePatternDefinition();
187 void handleColorPalette();
188 void handleDPColorPalette();
189 void handlePenForeColor();
190 void handleDPPenForeColor();
191 void handlePenBackColor();
192 void handleDPPenBackColor();
193 void handlePenStyle();
194 void handlePenSize();
195 void handleDPPenSize();
196 void handleLineCap();
197 void handleLineJoin();
198 void handleBrushGradient();
199 void handleDPBrushGradient();
200 void handleBrushForeColor();
201 void handleDPBrushForeColor();
202 void handleBrushBackColor();
203 void handleDPBrushBackColor();
204 void handleBrushPattern();
205
206 void handlePolyline();
207 void handlePolyspline();
208 void handlePolycurve();
209 void handleRectangle();
210 void handleArc();
211
212 void handleBitmap();
213 void handleBitmapData();
214
215 void handleTextData();
216 void handleTextLine();
217 void handleTextBlock();
218 void handleTextPath();
219
220 void handleObjectCapsule();
221 void handleObjectImage();
222
223 void resetPalette();
224 void flushCompoundPolygon();
225 void setPenStyle();
226
227 unsigned int getRemainingRecordLength() const;
228 bool checkRLESize(unsigned bytes) const;
229
230 // parsing context
231 int m_recordLength;
232 long m_recordEnd;
233 bool m_success;
234 bool m_exit;
235 bool m_graphicsStarted;
236 unsigned int m_xres;
237 unsigned int m_yres;
238 long m_xofs;
239 long m_yofs;
240 long m_width;
241 long m_height;
242 bool m_doublePrecision;
243 ::librevenge::RVNGPropertyList m_style;
244 libwpg::WPGColor m_penForeColor;
245 libwpg::WPGColor m_penBackColor;
246 libwpg::WPGColor m_brushForeColor;
247 libwpg::WPGColor m_brushBackColor;
248 libwpg::WPGDashArray m_dashArray;
249 ::librevenge::RVNGPropertyListVector m_gradient;
250 std::map<unsigned int,libwpg::WPGDashArray> m_dashArrayStyles;
251 bool m_layerOpened;
252#ifdef DEBUG
253 unsigned int m_layerId;
254#endif
255 WPG2TransformMatrix m_matrix;
256 double m_gradientAngle;
257 ::librevenge::RVNGPropertyList m_gradientRef;
258 std::stack<WPGGroupContext> m_groupStack;
259 WPG2TransformMatrix m_compoundMatrix;
260 bool m_compoundWindingRule;
261 bool m_compoundFilled;
262 bool m_compoundFramed;
263 bool m_compoundClosed;
264 WPGBitmapContext m_bitmap;
265 WPGBinaryDataContext m_binaryData;
266 bool m_hFlipped, m_vFlipped;
267 WPGTextDataContext m_textData;
268 bool m_drawTextData;
269
270 class ObjectCharacterization;
271 void parseCharacterization(ObjectCharacterization *);
272#if DUMP_BINARY_DATA
273 unsigned m_binaryId;
274#endif
275};
276
277#endif // __WPG2PARSER_H__
278/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WPGBitmap.h
WPGDashArray.h
WPGXParser.h
WPG2Parser::ObjectCharacterization
Definition WPG2Parser.cpp:175
WPG2Parser::handleDPBrushForeColor
void handleDPBrushForeColor()
Definition WPG2Parser.cpp:1167
WPG2Parser::m_textData
WPGTextDataContext m_textData
Definition WPG2Parser.h:267
WPG2Parser::m_compoundFramed
bool m_compoundFramed
Definition WPG2Parser.h:262
WPG2Parser::m_bitmap
WPGBitmapContext m_bitmap
Definition WPG2Parser.h:264
WPG2Parser::handleLineCap
void handleLineCap()
Definition WPG2Parser.cpp:974
WPG2Parser::m_width
long m_width
Definition WPG2Parser.h:240
WPG2Parser::handleRectangle
void handleRectangle()
Definition WPG2Parser.cpp:1609
WPG2Parser::handleObjectCapsule
void handleObjectCapsule()
Definition WPG2Parser.cpp:2168
WPG2Parser::parse
bool parse()
Definition WPG2Parser.cpp:293
WPG2Parser::parseCharacterization
void parseCharacterization(ObjectCharacterization *)
Definition WPG2Parser.cpp:1330
WPG2Parser::m_xofs
long m_xofs
Definition WPG2Parser.h:238
WPG2Parser::handleBrushGradient
void handleBrushGradient()
Definition WPG2Parser.cpp:1002
WPG2Parser::handleBrushBackColor
void handleBrushBackColor()
Definition WPG2Parser.cpp:1263
WPG2Parser::WPG2Parser
WPG2Parser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter, bool isEmbedded=false)
Definition WPG2Parser.cpp:234
WPG2Parser::m_matrix
WPG2TransformMatrix m_matrix
Definition WPG2Parser.h:255
WPG2Parser::handlePolyline
void handlePolyline()
Definition WPG2Parser.cpp:1416
WPG2Parser::handleDPColorPalette
void handleDPColorPalette()
Definition WPG2Parser.cpp:793
WPG2Parser::m_vFlipped
bool m_vFlipped
Definition WPG2Parser.h:266
WPG2Parser::m_groupStack
std::stack< WPGGroupContext > m_groupStack
Definition WPG2Parser.h:258
WPG2Parser::m_gradient
::librevenge::RVNGPropertyListVector m_gradient
Definition WPG2Parser.h:249
WPG2Parser::flushCompoundPolygon
void flushCompoundPolygon()
Definition WPG2Parser.cpp:706
WPG2Parser::handleDPPenForeColor
void handleDPPenForeColor()
Definition WPG2Parser.cpp:833
WPG2Parser::m_xres
unsigned int m_xres
Definition WPG2Parser.h:236
WPG2Parser::handleTextLine
void handleTextLine()
Definition WPG2Parser.cpp:2302
WPG2Parser::handlePolyspline
void handlePolyspline()
Definition WPG2Parser.cpp:1510
WPG2Parser::m_graphicsStarted
bool m_graphicsStarted
Definition WPG2Parser.h:235
WPG2Parser::handleBitmap
void handleBitmap()
Definition WPG2Parser.cpp:1748
WPG2Parser::handlePenSize
void handlePenSize()
Definition WPG2Parser.cpp:937
WPG2Parser::handleBrushForeColor
void handleBrushForeColor()
Definition WPG2Parser.cpp:1072
WPG2Parser::handleTextData
void handleTextData()
Definition WPG2Parser.cpp:2384
WPG2Parser::handleEndWPG
void handleEndWPG()
Definition WPG2Parser.cpp:640
WPG2Parser::m_recordLength
int m_recordLength
Definition WPG2Parser.h:231
WPG2Parser::handleArc
void handleArc()
Definition WPG2Parser.cpp:1662
WPG2Parser::handleStartWPG
void handleStartWPG()
Definition WPG2Parser.cpp:533
WPG2Parser::handlePenStyleDefinition
void handlePenStyleDefinition()
Definition WPG2Parser.cpp:739
WPG2Parser::handlePenStyle
void handlePenStyle()
Definition WPG2Parser.cpp:912
WPG2Parser::m_layerOpened
bool m_layerOpened
Definition WPG2Parser.h:251
WPG2Parser::m_drawTextData
bool m_drawTextData
Definition WPG2Parser.h:268
WPG2Parser::m_compoundWindingRule
bool m_compoundWindingRule
Definition WPG2Parser.h:260
WPG2Parser::handleCompoundPolygon
void handleCompoundPolygon()
Definition WPG2Parser.cpp:692
WPG2Parser::handleDPBrushGradient
void handleDPBrushGradient()
Definition WPG2Parser.cpp:1037
WPG2Parser::m_success
bool m_success
Definition WPG2Parser.h:233
WPG2Parser::handlePenForeColor
void handlePenForeColor()
Definition WPG2Parser.cpp:812
WPG2Parser::handleTextPath
void handleTextPath()
Definition WPG2Parser.cpp:2376
WPG2Parser::m_yres
unsigned int m_yres
Definition WPG2Parser.h:237
WPG2Parser::m_dashArray
libwpg::WPGDashArray m_dashArray
Definition WPG2Parser.h:248
WPG2Parser::handleLayer
void handleLayer()
Definition WPG2Parser.cpp:675
WPG2Parser::m_brushBackColor
libwpg::WPGColor m_brushBackColor
Definition WPG2Parser.h:247
WPG2Parser::m_yofs
long m_yofs
Definition WPG2Parser.h:239
WPG2Parser::getRemainingRecordLength
unsigned int getRemainingRecordLength() const
Definition WPG2Parser.cpp:2428
WPG2Parser::m_compoundFilled
bool m_compoundFilled
Definition WPG2Parser.h:261
WPG2Parser::m_brushForeColor
libwpg::WPGColor m_brushForeColor
Definition WPG2Parser.h:246
WPG2Parser::handleBrushPattern
void handleBrushPattern()
Definition WPG2Parser.cpp:1310
WPG2Parser::handleLineJoin
void handleLineJoin()
Definition WPG2Parser.cpp:988
WPG2Parser::handleBitmapData
void handleBitmapData()
Definition WPG2Parser.cpp:1798
WPG2Parser::handleDPPenSize
void handleDPPenSize()
Definition WPG2Parser.cpp:955
WPG2Parser::m_recordEnd
long m_recordEnd
Definition WPG2Parser.h:232
WPG2Parser::m_compoundClosed
bool m_compoundClosed
Definition WPG2Parser.h:263
WPG2Parser::resetPalette
void resetPalette()
Definition WPG2Parser.cpp:2415
WPG2Parser::m_gradientAngle
double m_gradientAngle
Definition WPG2Parser.h:256
WPG2Parser::m_style
::librevenge::RVNGPropertyList m_style
Definition WPG2Parser.h:243
WPG2Parser::setPenStyle
void setPenStyle()
Definition WPG2Parser.cpp:898
WPG2Parser::handleTextBlock
void handleTextBlock()
Definition WPG2Parser.cpp:2339
WPG2Parser::handleColorPalette
void handleColorPalette()
Definition WPG2Parser.cpp:774
WPG2Parser::m_binaryData
WPGBinaryDataContext m_binaryData
Definition WPG2Parser.h:265
WPG2Parser::m_doublePrecision
bool m_doublePrecision
Definition WPG2Parser.h:242
WPG2Parser::handlePolycurve
void handlePolycurve()
Definition WPG2Parser.cpp:1523
WPG2Parser::m_penForeColor
libwpg::WPGColor m_penForeColor
Definition WPG2Parser.h:244
WPG2Parser::m_height
long m_height
Definition WPG2Parser.h:241
WPG2Parser::handleFormSettings
void handleFormSettings()
Definition WPG2Parser.cpp:653
WPG2Parser::m_gradientRef
::librevenge::RVNGPropertyList m_gradientRef
Definition WPG2Parser.h:257
WPG2Parser::m_compoundMatrix
WPG2TransformMatrix m_compoundMatrix
Definition WPG2Parser.h:259
WPG2Parser::handleDPPenBackColor
void handleDPPenBackColor()
Definition WPG2Parser.cpp:877
WPG2Parser::handleDPBrushBackColor
void handleDPBrushBackColor()
Definition WPG2Parser.cpp:1285
WPG2Parser::m_hFlipped
bool m_hFlipped
Definition WPG2Parser.h:266
WPG2Parser::m_dashArrayStyles
std::map< unsigned int, libwpg::WPGDashArray > m_dashArrayStyles
Definition WPG2Parser.h:250
WPG2Parser::m_penBackColor
libwpg::WPGColor m_penBackColor
Definition WPG2Parser.h:245
WPG2Parser::handleObjectImage
void handleObjectImage()
Definition WPG2Parser.cpp:2258
WPG2Parser::m_exit
bool m_exit
Definition WPG2Parser.h:234
WPG2Parser::checkRLESize
bool checkRLESize(unsigned bytes) const
Definition WPG2Parser.cpp:2435
WPG2Parser::handlePenBackColor
void handlePenBackColor()
Definition WPG2Parser.cpp:857
WPG2TransformMatrix
Definition WPG2Parser.h:41
WPG2TransformMatrix::transformBy
WPG2TransformMatrix & transformBy(const WPG2TransformMatrix &m)
Definition WPG2Parser.h:91
WPG2TransformMatrix::transformPoint
::librevenge::RVNGPropertyList transformPoint(const ::librevenge::RVNGPropertyList &p) const
Definition WPG2Parser.h:63
WPG2TransformMatrix::transform
void transform(long &x, long &y) const
Definition WPG2Parser.h:55
WPG2TransformMatrix::element
double element[3][3]
Definition WPG2Parser.h:43
WPG2TransformMatrix::WPG2TransformMatrix
WPG2TransformMatrix()
Definition WPG2Parser.h:45
WPG2TransformMatrix::transformRect
::librevenge::RVNGPropertyList transformRect(const ::librevenge::RVNGPropertyList &r) const
Definition WPG2Parser.h:71
WPGBinaryDataContext
Definition WPG2Parser.h:153
WPGBinaryDataContext::numObjects
int numObjects
Definition WPG2Parser.h:156
WPGBinaryDataContext::y1
double y1
Definition WPG2Parser.h:155
WPGBinaryDataContext::x2
double x2
Definition WPG2Parser.h:155
WPGBinaryDataContext::x1
double x1
Definition WPG2Parser.h:155
WPGBinaryDataContext::mimeTypes
std::vector< librevenge::RVNGString > mimeTypes
Definition WPG2Parser.h:157
WPGBinaryDataContext::WPGBinaryDataContext
WPGBinaryDataContext()
Definition WPG2Parser.h:158
WPGBinaryDataContext::y2
double y2
Definition WPG2Parser.h:155
WPGBinaryDataContext::objectIndex
int objectIndex
Definition WPG2Parser.h:156
WPGBitmapContext
Definition WPG2Parser.h:145
WPGBitmapContext::y2
double y2
Definition WPG2Parser.h:147
WPGBitmapContext::y1
double y1
Definition WPG2Parser.h:147
WPGBitmapContext::vres
long vres
Definition WPG2Parser.h:148
WPGBitmapContext::x1
double x1
Definition WPG2Parser.h:147
WPGBitmapContext::x2
double x2
Definition WPG2Parser.h:147
WPGBitmapContext::WPGBitmapContext
WPGBitmapContext()
Definition WPG2Parser.h:149
WPGBitmapContext::hres
long hres
Definition WPG2Parser.h:148
WPGCompoundPolygon::isFilled
bool isFilled
Definition WPG2Parser.h:115
WPGCompoundPolygon::WPGCompoundPolygon
WPGCompoundPolygon()
Definition WPG2Parser.h:119
WPGCompoundPolygon::isClosed
bool isClosed
Definition WPG2Parser.h:117
WPGCompoundPolygon::matrix
WPG2TransformMatrix matrix
Definition WPG2Parser.h:114
WPGCompoundPolygon::isFramed
bool isFramed
Definition WPG2Parser.h:116
WPGGroupContext::compoundMatrix
WPG2TransformMatrix compoundMatrix
Definition WPG2Parser.h:128
WPGGroupContext::compoundFilled
bool compoundFilled
Definition WPG2Parser.h:130
WPGGroupContext::compoundPath
::librevenge::RVNGPropertyListVector compoundPath
Definition WPG2Parser.h:127
WPGGroupContext::isCompoundPolygon
bool isCompoundPolygon() const
Definition WPG2Parser.h:138
WPGGroupContext::subIndex
unsigned subIndex
Definition WPG2Parser.h:125
WPGGroupContext::compoundWindingRule
bool compoundWindingRule
Definition WPG2Parser.h:129
WPGGroupContext::compoundFramed
bool compoundFramed
Definition WPG2Parser.h:131
WPGGroupContext::WPGGroupContext
WPGGroupContext()
Definition WPG2Parser.h:134
WPGGroupContext::compoundClosed
bool compoundClosed
Definition WPG2Parser.h:132
WPGGroupContext::parentType
int parentType
Definition WPG2Parser.h:126
WPGTextDataContext
Definition WPG2Parser.h:162
WPGTextDataContext::baseLineAngle
double baseLineAngle
Definition WPG2Parser.h:168
WPGTextDataContext::y2
double y2
Definition WPG2Parser.h:164
WPGTextDataContext::x1
double x1
Definition WPG2Parser.h:164
WPGTextDataContext::y1
double y1
Definition WPG2Parser.h:164
WPGTextDataContext::horAlign
unsigned char horAlign
Definition WPG2Parser.h:167
WPGTextDataContext::x2
double x2
Definition WPG2Parser.h:164
WPGTextDataContext::vertAlign
unsigned char vertAlign
Definition WPG2Parser.h:166
WPGTextDataContext::WPGTextDataContext
WPGTextDataContext()
Definition WPG2Parser.h:169
WPGTextDataContext::flags
unsigned short flags
Definition WPG2Parser.h:165
WPGXParser::WPGXParser
WPGXParser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter)
Definition WPGXParser.cpp:117
libwpg::WPGColor
Definition WPGColor.h:35
libwpg::WPGDashArray
Definition WPGDashArray.h:35