CDRContentCollector.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 __CDRCONTENTCOLLECTOR_H__
11 #define __CDRCONTENTCOLLECTOR_H__
12 
13 #include <map>
14 #include <memory>
15 #include <utility>
16 #include <vector>
17 #include <stack>
18 #include <queue>
19 
20 #include <librevenge/librevenge.h>
21 
22 #include "CDROutputElementList.h"
23 #include "CDRTransforms.h"
24 #include "CDRTypes.h"
25 #include "CDRPath.h"
26 #include "CDRCollector.h"
27 
28 namespace libcdr
29 {
30 
32 {
33 public:
34  CDRContentCollector(CDRParserState &ps, librevenge::RVNGDrawingInterface *painter, bool reverseOrder = true);
35  ~CDRContentCollector() override;
36 
37  // collector functions
38  void collectPage(unsigned level) override;
39  void collectObject(unsigned level) override;
40  void collectGroup(unsigned level) override;
41  void collectVect(unsigned level) override;
42  void collectOtherList() override;
43  void collectPath(const CDRPath &path) override;
44  void collectLevel(unsigned level) override;
45  void collectTransform(const CDRTransforms &transforms, bool considerGroupTransform) override;
46  void collectFillStyle(unsigned,const CDRFillStyle &) override {}
47  void collectFillStyleId(unsigned id) override;
48  void collectLineStyle(unsigned,const CDRLineStyle &) override {}
49  void collectLineStyleId(unsigned id) override;
50  void collectRotate(double angle, double cx, double cy) override;
51  void collectFlags(unsigned flags, bool considerFlags) override;
52  void collectPageSize(double, double, double, double) override {}
53  void collectPolygonTransform(unsigned numAngles, unsigned nextPoint, double rx, double ry, double cx, double cy) override;
54  void collectBitmap(unsigned imageId, double x1, double x2, double y1, double y2) override;
55  void collectBmp(unsigned, unsigned, unsigned, unsigned, unsigned, const std::vector<unsigned> &, const std::vector<unsigned char> &) override {}
56  void collectBmp(unsigned, const std::vector<unsigned char> &) override {}
57  void collectBmpf(unsigned, unsigned, unsigned, const std::vector<unsigned char> &) override {}
58  void collectPpdt(const std::vector<std::pair<double, double> > &points, const std::vector<unsigned> &knotVector) override;
59  void collectFillTransform(const CDRTransforms &fillTrafo) override;
60  void collectFillOpacity(double opacity) override;
61  void collectPolygon() override;
62  void collectSpline() override;
63  void collectColorProfile(const std::vector<unsigned char> &) override {}
64  void collectBBox(double x0, double y0, double x1, double y1) override;
65  void collectSpnd(unsigned spnd) override;
66  void collectVectorPattern(unsigned id, const librevenge::RVNGBinaryData &data) override;
67  void collectPaletteEntry(unsigned, unsigned, const CDRColor &) override {}
68  void collectText(unsigned, unsigned, const std::vector<unsigned char> &,
69  const std::vector<unsigned char> &, const std::map<unsigned, CDRStyle> &) override {}
70  void collectArtisticText(double x, double y) override;
71  void collectParagraphText(double x, double y, double width, double height) override;
72  void collectStld(unsigned, const CDRStyle &) override {}
73  void collectStyleId(unsigned styleId) override;
74 
75 private:
78 
79  // helper functions
80  void _startDocument();
81  void _endDocument();
82  void _startPage(double width, double height);
83  void _endPage();
84  void _flushCurrentPath();
85 
86  void _fillProperties(librevenge::RVNGPropertyList &propList);
87  void _lineProperties(librevenge::RVNGPropertyList &propList);
88  void _generateBitmapFromPattern(librevenge::RVNGBinaryData &bitmap, const CDRPattern &pattern, const CDRColor &fgColor, const CDRColor &bgColor);
89 
90  librevenge::RVNGDrawingInterface *m_painter;
91 
96 
98  unsigned m_pageIndex;
101  unsigned m_spnd;
104  const std::vector<CDRTextLine> *m_currentText;
107 
111  std::unique_ptr<CDRPolygon> m_polygon;
114  std::stack<CDROutputElementList> *m_outputElementsStack;
115  std::stack<CDROutputElementList> m_contentOutputElementsStack;
116  std::stack<CDROutputElementList> m_fillOutputElementsStack;
117  std::queue<CDROutputElementList> *m_outputElementsQueue;
118  std::queue<CDROutputElementList> m_contentOutputElementsQueue;
119  std::queue<CDROutputElementList> m_fillOutputElementsQueue;
120  std::stack<unsigned> m_groupLevels;
121  std::stack<CDRTransforms> m_groupTransforms;
125 
127 };
128 
129 } // namespace libcdr
130 
131 #endif /* __CDRCOLLECTOR_H__ */
132 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
void collectLineStyleId(unsigned id) override
Definition: CDRContentCollector.cpp:651
void collectOtherList() override
Definition: CDRContentCollector.cpp:205
const std::vector< CDRTextLine > * m_currentText
Definition: CDRContentCollector.h:104
unsigned m_pageIndex
Definition: CDRContentCollector.h:98
void _flushCurrentPath()
Definition: CDRContentCollector.cpp:216
CDRFillStyle m_currentFillStyle
Definition: CDRContentCollector.h:99
void collectVect(unsigned level) override
Definition: CDRContentCollector.cpp:182
~CDRContentCollector() override
Definition: CDRContentCollector.cpp:79
std::stack< unsigned > m_groupLevels
Definition: CDRContentCollector.h:120
Definition: CDRTypes.h:24
CDRTransforms m_fillTransforms
Definition: CDRContentCollector.h:110
void collectBmp(unsigned, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:56
Definition: CDRPath.h:36
CDRPage m_page
Definition: CDRContentCollector.h:97
std::stack< CDRTransforms > m_groupTransforms
Definition: CDRContentCollector.h:121
std::stack< CDROutputElementList > * m_outputElementsStack
Definition: CDRContentCollector.h:114
CDRImage m_currentImage
Definition: CDRContentCollector.h:103
void collectPpdt(const std::vector< std::pair< double, double > > &points, const std::vector< unsigned > &knotVector) override
Definition: CDRContentCollector.cpp:1221
Definition: CDRTypes.h:243
void collectFlags(unsigned flags, bool considerFlags) override
Definition: CDRContentCollector.cpp:193
void _generateBitmapFromPattern(librevenge::RVNGBinaryData &bitmap, const CDRPattern &pattern, const CDRColor &fgColor, const CDRColor &bgColor)
Definition: CDRContentCollector.cpp:1143
void collectStld(unsigned, const CDRStyle &) override
Definition: CDRContentCollector.h:72
std::queue< CDROutputElementList > m_contentOutputElementsQueue
Definition: CDRContentCollector.h:118
unsigned m_currentPageLevel
Definition: CDRContentCollector.h:102
std::stack< CDROutputElementList > m_contentOutputElementsStack
Definition: CDRContentCollector.h:115
void collectBmpf(unsigned, unsigned, unsigned, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:57
unsigned m_currentObjectLevel
Definition: CDRContentCollector.h:102
bool m_isInPolygon
Definition: CDRContentCollector.h:112
unsigned m_spnd
Definition: CDRContentCollector.h:101
Definition: CDRTypes.h:254
bool m_reverseOrder
Definition: CDRContentCollector.h:124
unsigned m_currentVectLevel
Definition: CDRContentCollector.h:102
Definition: CDRTypes.h:105
void collectBBox(double x0, double y0, double x1, double y1) override
Definition: CDRContentCollector.cpp:1231
void collectPolygonTransform(unsigned numAngles, unsigned nextPoint, double rx, double ry, double cx, double cy) override
Definition: CDRContentCollector.cpp:678
bool m_ignorePage
Definition: CDRContentCollector.h:95
bool m_isInSpline
Definition: CDRContentCollector.h:113
void _endDocument()
Definition: CDRContentCollector.cpp:97
CDRParserState & m_ps
Definition: CDRContentCollector.h:126
void collectArtisticText(double x, double y) override
Definition: CDRContentCollector.cpp:1297
std::queue< CDROutputElementList > m_fillOutputElementsQueue
Definition: CDRContentCollector.h:119
void collectFillOpacity(double opacity) override
Definition: CDRContentCollector.cpp:1226
void _fillProperties(librevenge::RVNGPropertyList &propList)
Definition: CDRContentCollector.cpp:683
CDRLineStyle m_currentLineStyle
Definition: CDRContentCollector.h:100
unsigned m_currentStyleId
Definition: CDRContentCollector.h:102
void collectTransform(const CDRTransforms &transforms, bool considerGroupTransform) override
Definition: CDRContentCollector.cpp:546
void collectSpnd(unsigned spnd) override
Definition: CDRContentCollector.cpp:1244
CDRBox m_currentTextBox
Definition: CDRContentCollector.h:106
void collectFillStyle(unsigned, const CDRFillStyle &) override
Definition: CDRContentCollector.h:46
double m_fillOpacity
Definition: CDRContentCollector.h:123
CDRContentCollector & operator=(const CDRContentCollector &)
unsigned m_currentGroupLevel
Definition: CDRContentCollector.h:102
void collectVectorPattern(unsigned id, const librevenge::RVNGBinaryData &data) override
Definition: CDRContentCollector.cpp:1252
void collectPaletteEntry(unsigned, unsigned, const CDRColor &) override
Definition: CDRContentCollector.h:67
void collectBmp(unsigned, unsigned, unsigned, unsigned, unsigned, const std::vector< unsigned > &, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:55
void collectRotate(double angle, double cx, double cy) override
Definition: CDRContentCollector.cpp:658
void collectLevel(unsigned level) override
Definition: CDRContentCollector.cpp:559
void collectGroup(unsigned level) override
Definition: CDRContentCollector.cpp:161
void collectParagraphText(double x, double y, double width, double height) override
Definition: CDRContentCollector.cpp:1306
bool m_isPageProperties
Definition: CDRContentCollector.h:93
void collectFillTransform(const CDRTransforms &fillTrafo) override
Definition: CDRContentCollector.cpp:554
std::queue< CDROutputElementList > * m_outputElementsQueue
Definition: CDRContentCollector.h:117
void collectBitmap(unsigned imageId, double x1, double x2, double y1, double y2) override
Definition: CDRContentCollector.cpp:1214
CDRContentCollector(CDRParserState &ps, librevenge::RVNGDrawingInterface *painter, bool reverseOrder=true)
Definition: CDRContentCollector.cpp:63
void _startPage(double width, double height)
Definition: CDRContentCollector.cpp:108
void collectSpline() override
Definition: CDRContentCollector.cpp:673
void _lineProperties(librevenge::RVNGPropertyList &propList)
Definition: CDRContentCollector.cpp:989
Definition: CDRContentCollector.h:31
void collectPage(unsigned level) override
Definition: CDRContentCollector.cpp:141
void collectColorProfile(const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:63
void _startDocument()
Definition: CDRContentCollector.cpp:87
Definition: CDRTypes.h:117
void collectPolygon() override
Definition: CDRContentCollector.cpp:668
void _endPage()
Definition: CDRContentCollector.cpp:122
bool m_isPageStarted
Definition: CDRContentCollector.h:94
Definition: CDRCollector.h:30
std::stack< CDROutputElementList > m_fillOutputElementsStack
Definition: CDRContentCollector.h:116
Definition: CDRTypes.h:53
void collectPageSize(double, double, double, double) override
Definition: CDRContentCollector.h:52
CDRTransforms m_currentTransforms
Definition: CDRContentCollector.h:109
void collectLineStyle(unsigned, const CDRLineStyle &) override
Definition: CDRContentCollector.h:48
Definition: CDRTypes.h:220
CDRBox m_currentBBox
Definition: CDRContentCollector.h:105
std::unique_ptr< CDRPolygon > m_polygon
Definition: CDRContentCollector.h:111
void collectObject(unsigned level) override
Definition: CDRContentCollector.cpp:150
CDRPath m_currentPath
Definition: CDRContentCollector.h:108
CDRSplineData m_splineData
Definition: CDRContentCollector.h:122
Definition: CDRTypes.h:196
void collectFillStyleId(unsigned id) override
Definition: CDRContentCollector.cpp:644
void collectText(unsigned, unsigned, const std::vector< unsigned char > &, const std::vector< unsigned char > &, const std::map< unsigned, CDRStyle > &) override
Definition: CDRContentCollector.h:68
void collectPath(const CDRPath &path) override
Definition: CDRContentCollector.cpp:210
void collectStyleId(unsigned styleId) override
Definition: CDRContentCollector.cpp:1317
Definition: CDRTypes.h:141
Definition: CDRTransforms.h:50
librevenge::RVNGDrawingInterface * m_painter
Definition: CDRContentCollector.h:90
Definition: CDRCollector.h:61
bool m_isDocumentStarted
Definition: CDRContentCollector.h:92

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