1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* This file is part of the libvisio project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef __VSDPARSER_H__
#define __VSDPARSER_H__
#include <stdio.h>
#include <iostream>
#include <vector>
#include <stack>
#include <map>
#include <librevenge/librevenge.h>
#include "VSDTypes.h"
#include "VSDGeometryList.h"
#include "VSDFieldList.h"
#include "VSDCharacterList.h"
#include "VSDParagraphList.h"
#include "VSDShapeList.h"
#include "VSDLayerList.h"
#include "VSDStencils.h"
namespace libvisio
{
class VSDCollector;
struct Pointer
{
Pointer()
: Type(0), Offset(0), Length(0), Format(0), ListSize(0) {}
Pointer(const Pointer &ptr)
: Type(ptr.Type), Offset(ptr.Offset), Length(ptr.Length), Format(ptr.Format), ListSize(ptr.ListSize) {}
unsigned Type;
unsigned Offset;
unsigned Length;
unsigned short Format;
unsigned ListSize;
};
class VSDParser
{
public:
explicit VSDParser(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter, librevenge::RVNGInputStream *container = 0);
virtual ~VSDParser();
bool parseMain();
bool extractStencils();
protected:
// reader functions
void readEllipticalArcTo(librevenge::RVNGInputStream *input);
void readForeignData(librevenge::RVNGInputStream *input);
void readEllipse(librevenge::RVNGInputStream *input);
virtual void readLine(librevenge::RVNGInputStream *input);
virtual void readFillAndShadow(librevenge::RVNGInputStream *input);
virtual void readGeomList(librevenge::RVNGInputStream *input);
void readGeometry(librevenge::RVNGInputStream *input);
void readMoveTo(librevenge::RVNGInputStream *input);
void readLineTo(librevenge::RVNGInputStream *input);
void readArcTo(librevenge::RVNGInputStream *input);
void readNURBSTo(librevenge::RVNGInputStream *input);
void readPolylineTo(librevenge::RVNGInputStream *input);
void readInfiniteLine(librevenge::RVNGInputStream *input);
void readShapeData(librevenge::RVNGInputStream *input);
void readXFormData(librevenge::RVNGInputStream *input);
void readXForm1D(librevenge::RVNGInputStream *input);
void readTxtXForm(librevenge::RVNGInputStream *input);
void readShapeId(librevenge::RVNGInputStream *input);
virtual void readShapeList(librevenge::RVNGInputStream *input);
void readForeignDataType(librevenge::RVNGInputStream *input);
void readPageProps(librevenge::RVNGInputStream *input);
virtual void readShape(librevenge::RVNGInputStream *input);
void readColours(librevenge::RVNGInputStream *input);
void readFont(librevenge::RVNGInputStream *input);
void readFontIX(librevenge::RVNGInputStream *input);
virtual void readCharList(librevenge::RVNGInputStream *input);
virtual void readParaList(librevenge::RVNGInputStream *input);
virtual void readPropList(librevenge::RVNGInputStream *input);
virtual void readPage(librevenge::RVNGInputStream *input);
virtual void readText(librevenge::RVNGInputStream *input);
virtual void readCharIX(librevenge::RVNGInputStream *input);
virtual void readParaIX(librevenge::RVNGInputStream *input);
virtual void readTextBlock(librevenge::RVNGInputStream *input);
virtual void readTabsDataList(librevenge::RVNGInputStream *input);
virtual void readTabsData(librevenge::RVNGInputStream *input);
void readNameList(librevenge::RVNGInputStream *input);
virtual void readName(librevenge::RVNGInputStream *input);
virtual void readNameList2(librevenge::RVNGInputStream *input);
virtual void readName2(librevenge::RVNGInputStream *input);
virtual void readFieldList(librevenge::RVNGInputStream *input);
virtual void readTextField(librevenge::RVNGInputStream *input);
virtual void readStyleSheet(librevenge::RVNGInputStream *input);
void readPageSheet(librevenge::RVNGInputStream *input);
void readSplineStart(librevenge::RVNGInputStream *input);
void readSplineKnot(librevenge::RVNGInputStream *input);
void readStencilShape(librevenge::RVNGInputStream *input);
void readOLEList(librevenge::RVNGInputStream *input);
void readOLEData(librevenge::RVNGInputStream *input);
virtual void readNameIDX(librevenge::RVNGInputStream *input);
virtual void readNameIDX123(librevenge::RVNGInputStream *input);
void readMisc(librevenge::RVNGInputStream *input);
virtual void readLayerList(librevenge::RVNGInputStream *input);
virtual void readLayer(librevenge::RVNGInputStream *input);
virtual void readLayerMem(librevenge::RVNGInputStream *input);
// parser of one pass
bool parseDocument(librevenge::RVNGInputStream *input, unsigned shift);
void parseMetaData();
// Stream handlers
void handleStreams(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned level);
void handleStream(const Pointer &ptr, unsigned idx, unsigned level);
void handleChunks(librevenge::RVNGInputStream *input, unsigned level);
void handleChunk(librevenge::RVNGInputStream *input);
void handleBlob(librevenge::RVNGInputStream *input, unsigned shift, unsigned level);
virtual void readPointer(librevenge::RVNGInputStream *input, Pointer &ptr);
virtual void readPointerInfo(librevenge::RVNGInputStream *input, unsigned ptrType, unsigned shift, unsigned &listSize, int &pointerCount);
virtual bool getChunkHeader(librevenge::RVNGInputStream *input);
void _handleLevelChange(unsigned level);
Colour _colourFromIndex(unsigned idx);
void _flushShape();
void _nameFromId(VSDName &name, unsigned id, unsigned level);
virtual unsigned getUInt(librevenge::RVNGInputStream *input);
virtual int getInt(librevenge::RVNGInputStream *input);
librevenge::RVNGInputStream *m_input;
librevenge::RVNGDrawingInterface *m_painter;
librevenge::RVNGInputStream *m_container;
ChunkHeader m_header;
VSDCollector *m_collector;
VSDShapeList m_shapeList;
unsigned m_currentLevel;
VSDStencils m_stencils;
VSDStencil *m_currentStencil;
VSDShape m_shape;
bool m_isStencilStarted;
bool m_isInStyles;
unsigned m_currentShapeLevel;
unsigned m_currentShapeID;
unsigned m_currentLayerListLevel;
bool m_extractStencils;
std::vector<Colour> m_colours;
bool m_isBackgroundPage;
bool m_isShapeStarted;
double m_shadowOffsetX;
double m_shadowOffsetY;
VSDGeometryList *m_currentGeometryList;
unsigned m_currentGeomListCount;
std::map<unsigned, VSDName> m_fonts;
std::map<unsigned, VSDName> m_names;
std::map<unsigned, std::map<unsigned, VSDName> > m_namesMapMap;
VSDName m_currentPageName;
std::map<unsigned, VSDTabStop> *m_currentTabSet;
private:
VSDParser();
VSDParser(const VSDParser &);
VSDParser &operator=(const VSDParser &);
};
} // namespace libvisio
#endif // __VSDPARSER_H__
/* vim:set shiftwidth=2 softtabstop=2 expandtab: */
|
