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);
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 readTxtXForm(librevenge::RVNGInputStream *input);
71  void readShapeId(librevenge::RVNGInputStream *input);
72  virtual void readShapeList(librevenge::RVNGInputStream *input);
73  void readForeignDataType(librevenge::RVNGInputStream *input);
74  void readPageProps(librevenge::RVNGInputStream *input);
75  virtual void readShape(librevenge::RVNGInputStream *input);
76  void readColours(librevenge::RVNGInputStream *input);
77  void readFont(librevenge::RVNGInputStream *input);
78  void readFontIX(librevenge::RVNGInputStream *input);
79  virtual void readCharList(librevenge::RVNGInputStream *input);
80  virtual void readParaList(librevenge::RVNGInputStream *input);
81  virtual void readPropList(librevenge::RVNGInputStream *input);
82  virtual void readPage(librevenge::RVNGInputStream *input);
83  virtual void readText(librevenge::RVNGInputStream *input);
84  virtual void readCharIX(librevenge::RVNGInputStream *input);
85  virtual void readParaIX(librevenge::RVNGInputStream *input);
86  virtual void readTextBlock(librevenge::RVNGInputStream *input);
87 
88  void readNameList(librevenge::RVNGInputStream *input);
89  virtual void readName(librevenge::RVNGInputStream *input);
90 
91  virtual void readNameList2(librevenge::RVNGInputStream *input);
92  virtual void readName2(librevenge::RVNGInputStream *input);
93 
94  virtual void readFieldList(librevenge::RVNGInputStream *input);
95  virtual void readTextField(librevenge::RVNGInputStream *input);
96 
97  virtual void readStyleSheet(librevenge::RVNGInputStream *input);
98  void readPageSheet(librevenge::RVNGInputStream *input);
99 
100  void readSplineStart(librevenge::RVNGInputStream *input);
101  void readSplineKnot(librevenge::RVNGInputStream *input);
102 
103  void readStencilShape(librevenge::RVNGInputStream *input);
104 
105  void readOLEList(librevenge::RVNGInputStream *input);
106  void readOLEData(librevenge::RVNGInputStream *input);
107 
108  virtual void readNameIDX(librevenge::RVNGInputStream *input);
109  virtual void readNameIDX123(librevenge::RVNGInputStream *input);
110 
111  void readMisc(librevenge::RVNGInputStream *input);
112 
113  // parser of one pass
114  bool parseDocument(librevenge::RVNGInputStream *input, unsigned shift);
115 
116  // Stream handlers
117  void handleStreams(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned level);
118  void handleStream(const Pointer &ptr, unsigned idx, unsigned level);
119  void handleChunks(librevenge::RVNGInputStream *input, unsigned level);
120  void handleChunk(librevenge::RVNGInputStream *input);
121  void handleBlob(librevenge::RVNGInputStream *input, unsigned shift, unsigned level);
122 
123  virtual void readPointer(librevenge::RVNGInputStream *input, Pointer &ptr);
124  virtual void readPointerInfo(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned &listSize, int &pointerCount);
125  virtual bool getChunkHeader(librevenge::RVNGInputStream *input);
126  void _handleLevelChange(unsigned level);
127  Colour _colourFromIndex(unsigned idx);
128  void _flushShape();
129  void _nameFromId(VSDName &name, unsigned id, unsigned level);
130 
131  virtual unsigned getUInt(librevenge::RVNGInputStream *input);
132  virtual int getInt(librevenge::RVNGInputStream *input);
133 
134  librevenge::RVNGInputStream *m_input;
135  librevenge::RVNGDrawingInterface *m_painter;
139  unsigned m_currentLevel;
140 
148 
150  std::vector<Colour> m_colours;
151 
154 
157 
160 
161  std::map<unsigned, VSDName> m_fonts;
162  std::map<unsigned, VSDName> m_names;
163  std::map<unsigned, std::map<unsigned, VSDName> > m_namesMapMap;
165 
166 private:
167  VSDParser();
168  VSDParser(const VSDParser &);
169  VSDParser &operator=(const VSDParser &);
170 
171 };
172 
173 } // namespace libvisio
174 
175 #endif // __VSDPARSER_H__
176 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
virtual void readParaIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1733
librevenge::RVNGInputStream * m_input
Definition: VSDParser.h:134
void readPageSheet(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1638
virtual ~VSDParser()
Definition: VSDParser.cpp:32
Definition: VSDStencils.h:26
virtual void readNameIDX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:714
unsigned m_currentLevel
Definition: VSDParser.h:139
void readLineTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:924
void readFont(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1537
void readSplineStart(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1464
virtual void readPointer(librevenge::RVNGInputStream *input, Pointer &ptr)
Definition: VSDParser.cpp:165
virtual void readFillAndShadow(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1770
virtual void readNameIDX123(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:735
bool m_isShapeStarted
Definition: VSDParser.h:153
void handleStream(const Pointer &ptr, unsigned idx, unsigned level)
Definition: VSDParser.cpp:253
void readOLEList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:695
void readGeometry(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:902
bool m_isBackgroundPage
Definition: VSDParser.h:152
VSDShapeList m_shapeList
Definition: VSDParser.h:138
virtual void readText(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1644
void readPolylineTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1286
unsigned Offset
Definition: VSDParser.h:39
void handleChunk(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:406
Definition: VSDTypes.h:57
Definition: VSDParser.h:32
void readPageProps(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1047
ChunkHeader m_header
Definition: VSDParser.h:136
double m_shadowOffsetX
Definition: VSDParser.h:155
std::vector< Colour > m_colours
Definition: VSDParser.h:150
Colour _colourFromIndex(unsigned idx)
Definition: VSDParser.cpp:1941
librevenge::RVNGDrawingInterface * m_painter
Definition: VSDParser.h:135
bool parseDocument(librevenge::RVNGInputStream *input, unsigned shift)
Definition: VSDParser.cpp:146
VSDName m_currentPageName
Definition: VSDParser.h:164
unsigned m_currentShapeLevel
Definition: VSDParser.h:146
virtual void readNameList2(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1496
void handleChunks(librevenge::RVNGInputStream *input, unsigned level)
Definition: VSDParser.cpp:388
void readInfiniteLine(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1385
void readColours(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1518
virtual void readPage(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:895
void readNURBSTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1127
std::map< unsigned, VSDName > m_fonts
Definition: VSDParser.h:161
virtual void readShapeList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:997
Definition: VSDStencils.h:75
void _flushShape()
Definition: VSDParser.cpp:562
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:142
virtual void readCharIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1666
void handleStreams(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned level)
Definition: VSDParser.cpp:185
void readSplineKnot(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1479
virtual void readParaList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:871
unsigned m_currentShapeID
Definition: VSDParser.h:147
VSDGeometryList * m_currentGeometryList
Definition: VSDParser.h:158
void readFontIX(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1554
virtual void readShape(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1071
void handleBlob(librevenge::RVNGInputStream *input, unsigned shift, unsigned level)
Definition: VSDParser.cpp:372
unsigned ListSize
Definition: VSDParser.h:42
double m_shadowOffsetY
Definition: VSDParser.h:156
void _handleLevelChange(unsigned level)
Definition: VSDParser.cpp:633
void readEllipse(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:751
void readArcTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:935
bool m_isStencilStarted
Definition: VSDParser.h:144
void readTxtXForm(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:968
std::map< unsigned, std::map< unsigned, VSDName > > m_namesMapMap
Definition: VSDParser.h:163
void readOLEData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:699
virtual void readLine(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:770
void _nameFromId(VSDName &name, unsigned id, unsigned level)
Definition: VSDParser.cpp:36
void readForeignData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:681
Definition: VSDStencils.h:59
virtual void readPointerInfo(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned &listSize, int &pointerCount)
Definition: VSDParser.cpp:174
virtual void readTextBlock(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:792
virtual bool getChunkHeader(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:48
virtual void readName2(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1848
void readMisc(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1932
void readXFormData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:948
Definition: VSDTypes.h:45
void readNameList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1491
unsigned m_currentGeomListCount
Definition: VSDParser.h:159
virtual void readStyleSheet(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1626
VSDStencils m_stencils
Definition: VSDParser.h:141
unsigned Type
Definition: VSDParser.h:38
virtual unsigned getUInt(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1948
bool extractStencils()
Definition: VSDParser.cpp:159
void readShapeId(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:989
Definition: VSDShapeList.h:19
VSDShape m_shape
Definition: VSDParser.h:143
Pointer(const Pointer &ptr)
Definition: VSDParser.h:36
void readEllipticalArcTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:661
VSDParser & operator=(const VSDParser &)
unsigned short Format
Definition: VSDParser.h:41
virtual void readFieldList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1501
void readForeignDataType(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1019
virtual void readName(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1837
bool m_extractStencils
Definition: VSDParser.h:149
Definition: VSDTypes.h:163
bool parseMain()
Definition: VSDParser.cpp:104
VSDCollector * m_collector
Definition: VSDParser.h:137
virtual void readPropList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:891
Pointer()
Definition: VSDParser.h:34
virtual int getInt(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1953
virtual void readTextField(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1863
virtual void readCharList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:850
virtual void readGeomList(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:822
void readMoveTo(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:913
Definition: VSDGeometryList.h:47
bool m_isInStyles
Definition: VSDParser.h:145
void readShapeData(librevenge::RVNGInputStream *input)
Definition: VSDParser.cpp:1399
std::map< unsigned, VSDName > m_names
Definition: VSDParser.h:162

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