VSDParser.h
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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /*
3  * This file is part of the libvisio project.
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 
10 #ifndef __VSDPARSER_H__
11 #define __VSDPARSER_H__
12 
13 #include <stdio.h>
14 #include <iostream>
15 #include <vector>
16 #include <stack>
17 #include <map>
18 #include <librevenge/librevenge.h>
19 #include "VSDTypes.h"
20 #include "VSDGeometryList.h"
21 #include "VSDFieldList.h"
22 #include "VSDCharacterList.h"
23 #include "VSDParagraphList.h"
24 #include "VSDShapeList.h"
25 #include "VSDStencils.h"
26 
27 namespace libvisio
28 {
29 
30 class VSDCollector;
31 
32 struct Pointer
33 {
35  : Type(0), Offset(0), Length(0), Format(0), ListSize(0) {}
36  Pointer(const Pointer &ptr)
37  : Type(ptr.Type), Offset(ptr.Offset), Length(ptr.Length), Format(ptr.Format), ListSize(ptr.ListSize) {}
38  unsigned Type;
39  unsigned Offset;
40  unsigned Length;
41  unsigned short Format;
42  unsigned ListSize;
43 };
44 
45 class VSDParser
46 {
47 public:
48  explicit VSDParser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter, librevenge::RVNGInputStream *container = 0);
49  virtual ~VSDParser();
50  bool parseMain();
51  bool extractStencils();
52 
53 protected:
54  // reader functions
55  void readEllipticalArcTo(librevenge::RVNGInputStream *input);
56  void readForeignData(librevenge::RVNGInputStream *input);
57  void readEllipse(librevenge::RVNGInputStream *input);
58  virtual void readLine(librevenge::RVNGInputStream *input);
59  virtual void readFillAndShadow(librevenge::RVNGInputStream *input);
60  virtual void readGeomList(librevenge::RVNGInputStream *input);
61  void readGeometry(librevenge::RVNGInputStream *input);
62  void readMoveTo(librevenge::RVNGInputStream *input);
63  void readLineTo(librevenge::RVNGInputStream *input);
64  void readArcTo(librevenge::RVNGInputStream *input);
65  void readNURBSTo(librevenge::RVNGInputStream *input);
66  void readPolylineTo(librevenge::RVNGInputStream *input);
67  void readInfiniteLine(librevenge::RVNGInputStream *input);
68  void readShapeData(librevenge::RVNGInputStream *input);
69  void readXFormData(librevenge::RVNGInputStream *input);
70  void readXForm1D(librevenge::RVNGInputStream *input);
71  void readTxtXForm(librevenge::RVNGInputStream *input);
72  void readShapeId(librevenge::RVNGInputStream *input);
73  virtual void readShapeList(librevenge::RVNGInputStream *input);
74  void readForeignDataType(librevenge::RVNGInputStream *input);
75  void readPageProps(librevenge::RVNGInputStream *input);
76  virtual void readShape(librevenge::RVNGInputStream *input);
77  void readColours(librevenge::RVNGInputStream *input);
78  void readFont(librevenge::RVNGInputStream *input);
79  void readFontIX(librevenge::RVNGInputStream *input);
80  virtual void readCharList(librevenge::RVNGInputStream *input);
81  virtual void readParaList(librevenge::RVNGInputStream *input);
82  virtual void readPropList(librevenge::RVNGInputStream *input);
83  virtual void readPage(librevenge::RVNGInputStream *input);
84  virtual void readText(librevenge::RVNGInputStream *input);
85  virtual void readCharIX(librevenge::RVNGInputStream *input);
86  virtual void readParaIX(librevenge::RVNGInputStream *input);
87  virtual void readTextBlock(librevenge::RVNGInputStream *input);
88 
89  void readNameList(librevenge::RVNGInputStream *input);
90  virtual void readName(librevenge::RVNGInputStream *input);
91 
92  virtual void readNameList2(librevenge::RVNGInputStream *input);
93  virtual void readName2(librevenge::RVNGInputStream *input);
94 
95  virtual void readFieldList(librevenge::RVNGInputStream *input);
96  virtual void readTextField(librevenge::RVNGInputStream *input);
97 
98  virtual void readStyleSheet(librevenge::RVNGInputStream *input);
99  void readPageSheet(librevenge::RVNGInputStream *input);
100 
101  void readSplineStart(librevenge::RVNGInputStream *input);
102  void readSplineKnot(librevenge::RVNGInputStream *input);
103 
104  void readStencilShape(librevenge::RVNGInputStream *input);
105 
106  void readOLEList(librevenge::RVNGInputStream *input);
107  void readOLEData(librevenge::RVNGInputStream *input);
108 
109  virtual void readNameIDX(librevenge::RVNGInputStream *input);
110  virtual void readNameIDX123(librevenge::RVNGInputStream *input);
111 
112  void readMisc(librevenge::RVNGInputStream *input);
113 
114  // parser of one pass
115  bool parseDocument(librevenge::RVNGInputStream *input, unsigned shift);
116 
117  void parseMetaData();
118 
119  // Stream handlers
120  void handleStreams(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned level);
121  void handleStream(const Pointer &ptr, unsigned idx, unsigned level);
122  void handleChunks(librevenge::RVNGInputStream *input, unsigned level);
123  void handleChunk(librevenge::RVNGInputStream *input);
124  void handleBlob(librevenge::RVNGInputStream *input, unsigned shift, unsigned level);
125 
126  virtual void readPointer(librevenge::RVNGInputStream *input, Pointer &ptr);
127  virtual void readPointerInfo(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned &listSize, int &pointerCount);
128  virtual bool getChunkHeader(librevenge::RVNGInputStream *input);
129  void _handleLevelChange(unsigned level);
130  Colour _colourFromIndex(unsigned idx);
131  void _flushShape();
132  void _nameFromId(VSDName &name, unsigned id, unsigned level);
133 
134  virtual unsigned getUInt(librevenge::RVNGInputStream *input);
135  virtual int getInt(librevenge::RVNGInputStream *input);
136 
137  librevenge::RVNGInputStream *m_input;
138  librevenge::RVNGDrawingInterface *m_painter;
139  librevenge::RVNGInputStream *m_container;
143  unsigned m_currentLevel;
144 
152 
154  std::vector<Colour> m_colours;
155 
158 
161 
164 
165  std::map<unsigned, VSDName> m_fonts;
166  std::map<unsigned, VSDName> m_names;
167  std::map<unsigned, std::map<unsigned, VSDName> > m_namesMapMap;
169 
170 private:
171  VSDParser();
172  VSDParser(const VSDParser &);
173  VSDParser &operator=(const VSDParser &);
174 
175 };
176 
177 } // namespace libvisio
178 
179 #endif // __VSDPARSER_H__
180 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
virtual void readParaIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1787
librevenge::RVNGInputStream * m_input
Definition: VSDParser.h:137
void readPageSheet(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1692
virtual ~VSDParser()
Definition: VSDParser.cpp:33
Definition: VSDStencils.h:26
virtual void readNameIDX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:753
unsigned m_currentLevel
Definition: VSDParser.h:143
librevenge::RVNGInputStream * m_container
Definition: VSDParser.h:139
void readLineTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:963
void readFont(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1591
void readSplineStart(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1518
virtual void readPointer(librevenge::RVNGInputStream *input, Pointer &ptr)
Definition: VSDParser.cpp:195
virtual void readFillAndShadow(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1824
virtual void readNameIDX123(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:774
bool m_isShapeStarted
Definition: VSDParser.h:157
void handleStream(const Pointer &ptr, unsigned idx, unsigned level)
Definition: VSDParser.cpp:286
void readOLEList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:734
void readGeometry(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:941
bool m_isBackgroundPage
Definition: VSDParser.h:156
VSDShapeList m_shapeList
Definition: VSDParser.h:142
virtual void readText(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1698
void readPolylineTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1340
unsigned Offset
Definition: VSDParser.h:39
void handleChunk(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:439
Definition: VSDTypes.h:72
Definition: VSDParser.h:32
void readPageProps(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1101
ChunkHeader m_header
Definition: VSDParser.h:140
void parseMetaData()
Definition: VSDParser.cpp:150
double m_shadowOffsetX
Definition: VSDParser.h:159
std::vector< Colour > m_colours
Definition: VSDParser.h:154
Colour _colourFromIndex(unsigned idx)
Definition: VSDParser.cpp:1995
librevenge::RVNGDrawingInterface * m_painter
Definition: VSDParser.h:138
bool parseDocument(librevenge::RVNGInputStream *input, unsigned shift)
Definition: VSDParser.cpp:176
VSDName m_currentPageName
Definition: VSDParser.h:168
unsigned m_currentShapeLevel
Definition: VSDParser.h:150
virtual void readNameList2(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1550
void handleChunks(librevenge::RVNGInputStream *input, unsigned level)
Definition: VSDParser.cpp:421
void readInfiniteLine(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1439
void readColours(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1572
virtual void readPage(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:934
void readNURBSTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1181
std::map< unsigned, VSDName > m_fonts
Definition: VSDParser.h:165
virtual void readShapeList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1051
Definition: VSDStencils.h:76
void _flushShape()
Definition: VSDParser.cpp:598
Definition: VSDParser.h:45
void readStencilShape(librevenge::RVNGInputStream *input)
Definition: VSDCollector.h:20
unsigned Length
Definition: VSDParser.h:40
VSDStencil * m_currentStencil
Definition: VSDParser.h:146
virtual void readCharIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1720
void handleStreams(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned level)
Definition: VSDParser.cpp:215
void readSplineKnot(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1533
virtual void readParaList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:910
unsigned m_currentShapeID
Definition: VSDParser.h:151
VSDGeometryList * m_currentGeometryList
Definition: VSDParser.h:162
void readFontIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1608
virtual void readShape(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1125
void handleBlob(librevenge::RVNGInputStream *input, unsigned shift, unsigned level)
Definition: VSDParser.cpp:405
unsigned ListSize
Definition: VSDParser.h:42
double m_shadowOffsetY
Definition: VSDParser.h:160
void _handleLevelChange(unsigned level)
Definition: VSDParser.cpp:669
void readEllipse(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:790
void readArcTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:974
bool m_isStencilStarted
Definition: VSDParser.h:148
void readTxtXForm(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1022
std::map< unsigned, std::map< unsigned, VSDName > > m_namesMapMap
Definition: VSDParser.h:167
void readOLEData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:738
virtual void readLine(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:809
void _nameFromId(VSDName &name, unsigned id, unsigned level)
Definition: VSDParser.cpp:37
void readForeignData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:720
Definition: VSDStencils.h:60
virtual void readPointerInfo(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned &listSize, int &pointerCount)
Definition: VSDParser.cpp:204
virtual void readTextBlock(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:831
virtual bool getChunkHeader(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:49
void readXForm1D(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1007
virtual void readName2(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1902
void readMisc(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1986
void readXFormData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:987
Definition: VSDTypes.h:60
void readNameList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1545
unsigned m_currentGeomListCount
Definition: VSDParser.h:163
virtual void readStyleSheet(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1680
VSDStencils m_stencils
Definition: VSDParser.h:145
unsigned Type
Definition: VSDParser.h:38
virtual unsigned getUInt(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:2002
bool extractStencils()
Definition: VSDParser.cpp:189
void readShapeId(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1043
Definition: VSDShapeList.h:19
VSDShape m_shape
Definition: VSDParser.h:147
Pointer(const Pointer &ptr)
Definition: VSDParser.h:36
void readEllipticalArcTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:700
VSDParser & operator=(const VSDParser &)
unsigned short Format
Definition: VSDParser.h:41
virtual void readFieldList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1555
void readForeignDataType(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1073
virtual void readName(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1891
bool m_extractStencils
Definition: VSDParser.h:153
Definition: VSDTypes.h:178
bool parseMain()
Definition: VSDParser.cpp:105
VSDCollector * m_collector
Definition: VSDParser.h:141
virtual void readPropList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:930
Pointer()
Definition: VSDParser.h:34
virtual int getInt(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:2007
virtual void readTextField(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1917
virtual void readCharList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:889
virtual void readGeomList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:861
void readMoveTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:952
Definition: VSDGeometryList.h:47
bool m_isInStyles
Definition: VSDParser.h:149
void readShapeData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1453
std::map< unsigned, VSDName > m_names
Definition: VSDParser.h:166

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