CMXParser.h Source File documentation

CMXParser.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 libcdr 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 __CMXPARSER_H__
11 #define __CMXPARSER_H__
12
13 #include <stdio.h>
14 #include <iostream>
15 #include <vector>
16 #include <map>
17 #include <librevenge-stream/librevenge-stream.h>
18 #include "CDRTypes.h"
19 #include "CommonParser.h"
20
21 #define CMX_MASTER_INDEX_TABLE 1
22 #define CMX_PAGE_INDEX_TABLE 2
23 #define CMX_MASTER_LAYER_TABLE 3
24 #define CMX_PROCEDURE_INDEX_TABLE 4
25 #define CMX_BITMAP_INDEX_TABLE 5
26 #define CMX_ARROW_INDEX_TABLE 6
27 #define CMX_FONT_INDEX_TABLE 7
28 #define CMX_EMBEDDED_FILE_INDEX_TABLE 8
29 #define CMX_THUMBNAIL_SECTION 10
30 #define CMX_OUTLINE_DESCRIPTION_SECTION 15
31 #define CMX_LINE_STYLE_DESCRIPTION_SECTION 16
32 #define CMX_ARROWHEADS_DESCRIPTION_SECTION 17
33 #define CMX_SCREEN_DESCRIPTION_SECTION 18
34 #define CMX_PEN_DESCRIPTION_SECTION 19
35 #define CMX_DOT_DASH_DESCRIPTION_SECTION 20
36 #define CMX_COLOR_DESCRIPTION_SECTION 21
37 #define CMX_COLOR_CORRECTION_SECTION 22
38 #define CMX_PREVIEW_BOX_SECTION 23
39
40 namespace libcdr
41 {
42
43 class CDRCollector;
44
45 struct CMXOutline
46 {
47 CMXOutline()
48 : m_lineStyle(0), m_screen(0), m_color(0),
49 m_arrowHeads(0), m_pen(0), m_dashArray(0) {}
50 unsigned short m_lineStyle;
51 unsigned short m_screen;
52 unsigned short m_color;
53 unsigned short m_arrowHeads;
54 unsigned short m_pen;
55 unsigned short m_dashArray;
56 };
57
58 struct CMXPen
59 {
60 CMXPen()
61 : m_width(0.0), m_aspect(1.0), m_angle(0.0), m_matrix() {}
62 double m_width;
63 double m_aspect;
64 double m_angle;
65 CDRTransform m_matrix;
66 };
67
68 struct CMXLineStyle
69 {
70 CMXLineStyle() : m_spec(0), m_capAndJoin(0) {}
71 unsigned char m_spec;
72 unsigned char m_capAndJoin;
73 };
74
75 struct CMXImageInfo
76 {
77 CMXImageInfo()
78 : m_type(0), m_compression(0), m_size(0), m_compressedSize(0) {}
79 unsigned short m_type;
80 unsigned short m_compression;
81 unsigned m_size;
82 unsigned m_compressedSize;
83 };
84
85 struct CMXParserState
86 {
87 CMXParserState()
88 : m_colorPalette(), m_dashArrays(), m_lineStyles(),
89 m_pens(), m_outlines(), m_bitmapOffsets(), m_patternOffsets(),
90 m_arrowOffsets(), m_embeddedOffsets(), m_embeddedOffsetTypes() {}
91 std::map<unsigned, CDRColor> m_colorPalette;
92 std::map<unsigned, std::vector<unsigned> > m_dashArrays;
93 std::map<unsigned, CMXLineStyle> m_lineStyles;
94 std::map<unsigned, CMXPen> m_pens;
95 std::map<unsigned, CMXOutline> m_outlines;
96 std::map<unsigned, unsigned> m_bitmapOffsets;
97 std::map<unsigned, unsigned> m_patternOffsets;
98 std::map<unsigned, unsigned> m_arrowOffsets;
99 std::map<unsigned, unsigned> m_embeddedOffsets;
100 std::map<unsigned, unsigned> m_embeddedOffsetTypes;
101 };
102
103 class CMXParser : protected CommonParser
104 {
105 public:
106 explicit CMXParser(CDRCollector *collector, CMXParserState &parserState);
107 virtual ~CMXParser();
108 bool parseRecords(librevenge::RVNGInputStream *input, long size = -1, unsigned level = 0);
109
110 private:
111 CMXParser();
112 CMXParser(const CMXParser &);
113 CMXParser &operator=(const CMXParser &);
114 bool parseRecord(librevenge::RVNGInputStream *input, unsigned level = 0);
115 void readRecord(unsigned fourCC, unsigned &length, librevenge::RVNGInputStream *input);
116 void parseImage(librevenge::RVNGInputStream *input);
117
118 void readCMXHeader(librevenge::RVNGInputStream *input);
119 void readDisp(librevenge::RVNGInputStream *input);
120 void readPage(librevenge::RVNGInputStream *input);
121 void readProc(librevenge::RVNGInputStream *input);
122 void readRclr(librevenge::RVNGInputStream *input);
123 void readRotl(librevenge::RVNGInputStream *input);
124 void readRott(librevenge::RVNGInputStream *input);
125 void readRdot(librevenge::RVNGInputStream *input);
126 void readRpen(librevenge::RVNGInputStream *input);
127 void readIxtl(librevenge::RVNGInputStream *input);
128 void readIxef(librevenge::RVNGInputStream *input);
129 void readIxmr(librevenge::RVNGInputStream *input);
130 void readIxpg(librevenge::RVNGInputStream *input);
131 void readIxpc(librevenge::RVNGInputStream *input);
132 void readInfo(librevenge::RVNGInputStream *input);
133 void readData(librevenge::RVNGInputStream *input);
134
135 // Command readers
136 void readCommands(librevenge::RVNGInputStream *input, unsigned length);
137 void readBeginPage(librevenge::RVNGInputStream *input);
138 void readBeginLayer(librevenge::RVNGInputStream *input);
139 void readBeginGroup(librevenge::RVNGInputStream *input);
140 void readPolyCurve(librevenge::RVNGInputStream *input);
141 void readEllipse(librevenge::RVNGInputStream *input);
142 void readRectangle(librevenge::RVNGInputStream *input);
143 void readJumpAbsolute(librevenge::RVNGInputStream *input);
144 void readDrawImage(librevenge::RVNGInputStream *input);
145 void readBeginProcedure(librevenge::RVNGInputStream *input);
146
147 // Types readers
148 CDRTransform readMatrix(librevenge::RVNGInputStream *input);
149 CDRBox readBBox(librevenge::RVNGInputStream *input);
150 librevenge::RVNGString readString(librevenge::RVNGInputStream *input);
151 bool readFill(librevenge::RVNGInputStream *input);
152 bool readLens(librevenge::RVNGInputStream *input);
153
154 // Complex types readers
155 bool readRenderingAttributes(librevenge::RVNGInputStream *input);
156
157 // Helper Functions
158 CDRColor getPaletteColor(unsigned id);
159 CDRColor readColor(librevenge::RVNGInputStream *input, unsigned char colorModel);
160 CDRLineStyle getLineStyle(unsigned id);
161 const unsigned *_getOffsetByType(unsigned short type, const std::map<unsigned short, unsigned> &offsets);
162
163 bool m_bigEndian;
164 unsigned short m_unit;
165 double m_scale;
166 double m_xmin, m_xmax, m_ymin, m_ymax;
167 unsigned m_fillIndex;
168 unsigned m_nextInstructionOffset;
169 CMXParserState &m_parserState;
170 CMXImageInfo m_currentImageInfo;
171 CDRPattern *m_currentPattern;
172 CDRBitmap *m_currentBitmap;
173 };
174
175 } // namespace libcdr
176
177 #endif // __CMXPARSER_H__
178 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
libcdr::CMXParser::m_currentPattern
CDRPattern * m_currentPattern
Definition: CMXParser.h:171
libcdr::CMXOutline::CMXOutline
CMXOutline()
Definition: CMXParser.h:47
libcdr::CMXParserState
Definition: CMXParser.h:85
libcdr::CommonParser
Definition: CommonParser.h:22
libcdr::CMXLineStyle::CMXLineStyle
CMXLineStyle()
Definition: CMXParser.h:70
libcdr::CMXImageInfo
Definition: CMXParser.h:75
libcdr::CMXParser::m_nextInstructionOffset
unsigned m_nextInstructionOffset
Definition: CMXParser.h:168
libcdr::CMXPen::m_aspect
double m_aspect
Definition: CMXParser.h:63
libcdr::CMXParserState::CMXParserState
CMXParserState()
Definition: CMXParser.h:87
libcdr::CDRBox
Definition: CDRTypes.h:23
libcdr::CMXPen::CMXPen
CMXPen()
Definition: CMXParser.h:60
libcdr::CMXPen::m_matrix
CDRTransform m_matrix
Definition: CMXParser.h:65
libcdr::CMXImageInfo::m_compressedSize
unsigned m_compressedSize
Definition: CMXParser.h:82
libcdr::CMXPen
Definition: CMXParser.h:58
libcdr::CMXParser::m_currentBitmap
CDRBitmap * m_currentBitmap
Definition: CMXParser.h:172
libcdr::CMXLineStyle::m_spec
unsigned char m_spec
Definition: CMXParser.h:71
libcdr::CMXParserState::m_embeddedOffsets
std::map< unsigned, unsigned > m_embeddedOffsets
Definition: CMXParser.h:99
libcdr::CMXLineStyle::m_capAndJoin
unsigned char m_capAndJoin
Definition: CMXParser.h:72
libcdr::CDRTransform
Definition: CDRTransforms.h:21
libcdr::CMXParserState::m_colorPalette
std::map< unsigned, CDRColor > m_colorPalette
Definition: CMXParser.h:91
libcdr::CMXOutline::m_arrowHeads
unsigned short m_arrowHeads
Definition: CMXParser.h:53
libcdr::CMXParser::m_unit
unsigned short m_unit
Definition: CMXParser.h:164
libcdr::CMXParserState::m_patternOffsets
std::map< unsigned, unsigned > m_patternOffsets
Definition: CMXParser.h:97
libcdr::CMXParser
Definition: CMXParser.h:103
libcdr::CMXPen::m_width
double m_width
Definition: CMXParser.h:62
libcdr::CMXParserState::m_outlines
std::map< unsigned, CMXOutline > m_outlines
Definition: CMXParser.h:95
libcdr::CMXParser::m_bigEndian
bool m_bigEndian
Definition: CMXParser.h:163
libcdr::CMXParser::m_parserState
CMXParserState & m_parserState
Definition: CMXParser.h:169
libcdr::CMXParserState::m_arrowOffsets
std::map< unsigned, unsigned > m_arrowOffsets
Definition: CMXParser.h:98
libcdr::CMXParser::m_currentImageInfo
CMXImageInfo m_currentImageInfo
Definition: CMXParser.h:170
libcdr
Definition: CDRCollector.h:29
libcdr::CMXOutline::m_dashArray
unsigned short m_dashArray
Definition: CMXParser.h:55
libcdr::CMXOutline
Definition: CMXParser.h:45
libcdr::CMXParser::m_ymin
double m_ymin
Definition: CMXParser.h:166
libcdr::CMXOutline::m_pen
unsigned short m_pen
Definition: CMXParser.h:54
CommonParser.h
libcdr::CMXParserState::m_pens
std::map< unsigned, CMXPen > m_pens
Definition: CMXParser.h:94
libcdr::CMXOutline::m_lineStyle
unsigned short m_lineStyle
Definition: CMXParser.h:50
libcdr::CMXParserState::m_dashArrays
std::map< unsigned, std::vector< unsigned > > m_dashArrays
Definition: CMXParser.h:92
libcdr::CMXParser::m_fillIndex
unsigned m_fillIndex
Definition: CMXParser.h:167
libcdr::CMXOutline::m_color
unsigned short m_color
Definition: CMXParser.h:52
libcdr::CMXImageInfo::m_size
unsigned m_size
Definition: CMXParser.h:81
libcdr::CMXParserState::m_embeddedOffsetTypes
std::map< unsigned, unsigned > m_embeddedOffsetTypes
Definition: CMXParser.h:100
libcdr::CMXImageInfo::m_compression
unsigned short m_compression
Definition: CMXParser.h:80
libcdr::CMXParserState::m_lineStyles
std::map< unsigned, CMXLineStyle > m_lineStyles
Definition: CMXParser.h:93
libcdr::CMXParser::m_scale
double m_scale
Definition: CMXParser.h:165
libcdr::CMXImageInfo::CMXImageInfo
CMXImageInfo()
Definition: CMXParser.h:77
CDRTypes.h
libcdr::CDRLineStyle
Definition: CDRTypes.h:112
libcdr::CMXImageInfo::m_type
unsigned short m_type
Definition: CMXParser.h:79
libcdr::CDRBitmap
Definition: CDRTypes.h:225
libcdr::CDRColor
Definition: CDRTypes.h:52
libcdr::CDRPattern
Definition: CDRTypes.h:215
libcdr::CMXPen::m_angle
double m_angle
Definition: CMXParser.h:64
libcdr::CMXLineStyle
Definition: CMXParser.h:68
libcdr::CMXOutline::m_screen
unsigned short m_screen
Definition: CMXParser.h:51
libcdr::CDRCollector
Definition: CDRCollector.h:63
libcdr::CMXParserState::m_bitmapOffsets
std::map< unsigned, unsigned > m_bitmapOffsets
Definition: CMXParser.h:96