CDRContentCollector.h
Go to the documentation of this file.
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: */
libcdr::CDRContentCollector::m_spnd
unsigned m_spnd
Definition: CDRContentCollector.h:101
libcdr::CDRContentCollector::m_currentBBox
CDRBox m_currentBBox
Definition: CDRContentCollector.h:105
libcdr::CDRContentCollector::m_groupLevels
std::stack< unsigned > m_groupLevels
Definition: CDRContentCollector.h:120
libcdr::CDRContentCollector::collectFillStyleId
void collectFillStyleId(unsigned id) override
Definition: CDRContentCollector.cpp:644
libcdr::CDRContentCollector::collectFlags
void collectFlags(unsigned flags, bool considerFlags) override
Definition: CDRContentCollector.cpp:193
libcdr::writeU16
void writeU16(librevenge::RVNGBinaryData &buffer, const int value)
Definition: libcdr_utils.cpp:311
libcdr::CDRBox::getHeight
double getHeight() const
Definition: CDRTypes.h:38
libcdr::CDRContentCollector::collectStld
void collectStld(unsigned, const CDRStyle &) override
Definition: CDRContentCollector.h:72
libcdr::CMXDocument::parse
static CDRAPI bool parse(librevenge::RVNGInputStream *input, librevenge::RVNGDrawingInterface *painter)
Parses the input stream content.
Definition: CMXDocument.cpp:58
libcdr::CDRContentCollector
Definition: CDRContentCollector.h:31
libcdr::CDRContentCollector::m_fillOutputElementsStack
std::stack< CDROutputElementList > m_fillOutputElementsStack
Definition: CDRContentCollector.h:116
libcdr::CDROutputElementList::addCloseSpan
void addCloseSpan()
Definition: CDROutputElementList.cpp:393
libcdr::CDRStyle::m_lineStyle
CDRLineStyle m_lineStyle
Definition: CDRTypes.h:144
libcdr::CDRContentCollector::_flushCurrentPath
void _flushCurrentPath()
Definition: CDRContentCollector.cpp:216
libcdr::CDRContentCollector::~CDRContentCollector
~CDRContentCollector() override
Definition: CDRContentCollector.cpp:79
libcdr::CDRContentCollector::collectPpdt
void collectPpdt(const std::vector< std::pair< double, double > > &points, const std::vector< unsigned > &knotVector) override
Definition: CDRContentCollector.cpp:1221
libcdr::CDRContentCollector::_generateBitmapFromPattern
void _generateBitmapFromPattern(librevenge::RVNGBinaryData &bitmap, const CDRPattern &pattern, const CDRColor &fgColor, const CDRColor &bgColor)
Definition: CDRContentCollector.cpp:1143
libcdr::CDRContentCollector::m_isInSpline
bool m_isInSpline
Definition: CDRContentCollector.h:113
libcdr::CDRContentCollector::m_currentVectLevel
unsigned m_currentVectLevel
Definition: CDRContentCollector.h:102
libcdr::CDROutputElementList::addEndGroup
void addEndGroup()
Definition: CDROutputElementList.cpp:413
libcdr::CDROutputElementList::addPath
void addPath(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:363
libcdr::CDRContentCollector::collectPath
void collectPath(const CDRPath &path) override
Definition: CDRContentCollector.cpp:210
libcdr::CDRContentCollector::m_page
CDRPage m_page
Definition: CDRContentCollector.h:97
libcdr::CDRPattern::pattern
std::vector< unsigned char > pattern
Definition: CDRTypes.h:220
libcdr::CDRContentCollector::m_currentTransforms
CDRTransforms m_currentTransforms
Definition: CDRContentCollector.h:109
libcdr::CDRContentCollector::collectBBox
void collectBBox(double x0, double y0, double x1, double y1) override
Definition: CDRContentCollector.cpp:1231
libcdr::CDROutputElementList::addOpenSpan
void addOpenSpan(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:383
libcdr::CDRContentCollector::m_currentImage
CDRImage m_currentImage
Definition: CDRContentCollector.h:103
libcdr::CDRContentCollector::m_outputElementsStack
std::stack< CDROutputElementList > * m_outputElementsStack
Definition: CDRContentCollector.h:114
libcdr::CDRContentCollector::m_reverseOrder
bool m_reverseOrder
Definition: CDRContentCollector.h:124
CDR_DEBUG_MSG
#define CDR_DEBUG_MSG(M)
Definition: libcdr_utils.h:56
libcdr::CMXDocument::isSupported
static CDRAPI bool isSupported(librevenge::RVNGInputStream *input)
Analyzes the content of an input stream to see if it can be parsed.
Definition: CMXDocument.cpp:23
libcdr::CDROutputElementList::empty
bool empty() const
Definition: CDROutputElementList.h:41
libcdr::CDRContentCollector::m_contentOutputElementsQueue
std::queue< CDROutputElementList > m_contentOutputElementsQueue
Definition: CDRContentCollector.h:118
libcdr::CDRContentCollector::collectOtherList
void collectOtherList() override
Definition: CDRContentCollector.cpp:205
libcdr::CDRContentCollector::collectVect
void collectVect(unsigned level) override
Definition: CDRContentCollector.cpp:182
libcdr::CDRContentCollector::m_fillTransforms
CDRTransforms m_fillTransforms
Definition: CDRContentCollector.h:110
libcdr::CDRContentCollector::collectBmp
void collectBmp(unsigned, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:56
libcdr::CDRContentCollector::m_currentObjectLevel
unsigned m_currentObjectLevel
Definition: CDRContentCollector.h:102
libcdr::CDRContentCollector::m_contentOutputElementsStack
std::stack< CDROutputElementList > m_contentOutputElementsStack
Definition: CDRContentCollector.h:115
libcdr::CDRContentCollector::m_isInPolygon
bool m_isInPolygon
Definition: CDRContentCollector.h:112
libcdr::CDROutputElementList::addStyle
void addStyle(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:358
libcdr::CDRCollector
Definition: CDRCollector.h:61
libcdr::CDRContentCollector::m_groupTransforms
std::stack< CDRTransforms > m_groupTransforms
Definition: CDRContentCollector.h:121
libcdr::CDRPage
Definition: CDRTypes.h:239
libcdr::cdr_round
int cdr_round(double d)
Definition: libcdr_utils.cpp:306
CDRTransforms.h
libcdr::CDRGradient::m_angle
double m_angle
Definition: CDRTypes.h:75
libcdr::CDRLineStyle
Definition: CDRTypes.h:113
libcdr::CDRContentCollector::m_currentStyleId
unsigned m_currentStyleId
Definition: CDRContentCollector.h:102
libcdr::CDRTransform
Definition: CDRTransforms.h:19
libcdr::CDROutputElementList::addCloseParagraph
void addCloseParagraph()
Definition: CDROutputElementList.cpp:398
libcdr::CDRContentCollector::collectPolygonTransform
void collectPolygonTransform(unsigned numAngles, unsigned nextPoint, double rx, double ry, double cx, double cy) override
Definition: CDRContentCollector.cpp:678
libcdr::CDRFillStyle::gradient
CDRGradient gradient
Definition: CDRTypes.h:105
libcdr::CDRContentCollector::m_fillOpacity
double m_fillOpacity
Definition: CDRContentCollector.h:123
libcdr::CDRPolygon
Definition: CDRTypes.h:178
libcdr::CDRContentCollector::collectArtisticText
void collectArtisticText(double x, double y) override
Definition: CDRContentCollector.cpp:1297
libcdr::CDRContentCollector::_fillProperties
void _fillProperties(librevenge::RVNGPropertyList &propList)
Definition: CDRContentCollector.cpp:683
libcdr::CDRContentCollector::m_currentLineStyle
CDRLineStyle m_currentLineStyle
Definition: CDRContentCollector.h:100
libcdr::CDRContentCollector::m_fillOutputElementsQueue
std::queue< CDROutputElementList > m_fillOutputElementsQueue
Definition: CDRContentCollector.h:119
libcdr::CDROutputElementList::addEndTextObject
void addEndTextObject()
Definition: CDROutputElementList.cpp:403
libcdr::writeU32
void writeU32(librevenge::RVNGBinaryData &buffer, const int value)
Definition: libcdr_utils.cpp:317
libcdr::CDRContentCollector::collectTransform
void collectTransform(const CDRTransforms &transforms, bool considerGroupTransform) override
Definition: CDRContentCollector.cpp:546
libcdr::CDRContentCollector::collectBmpf
void collectBmpf(unsigned, unsigned, unsigned, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:57
CDRPath.h
libcdr::CDRTransform::applyToPoint
void applyToPoint(double &x, double &y) const
Definition: CDRTransforms.cpp:31
libcdr::CDRContentCollector::m_ps
CDRParserState & m_ps
Definition: CDRContentCollector.h:126
libcdr::CDRContentCollector::collectBitmap
void collectBitmap(unsigned imageId, double x1, double x2, double y1, double y2) override
Definition: CDRContentCollector.cpp:1214
libcdr::CDRContentCollector::collectSpnd
void collectSpnd(unsigned spnd) override
Definition: CDRContentCollector.cpp:1244
libcdr::CDRParserState
Definition: CDRCollector.h:30
libcdr::CDROutputElementList::addStartGroup
void addStartGroup(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:408
libcdr::CDRContentCollector::_startPage
void _startPage(double width, double height)
Definition: CDRContentCollector.cpp:108
libcdr::CDRPattern::height
unsigned height
Definition: CDRTypes.h:219
libcdr::CDRContentCollector::collectBmp
void collectBmp(unsigned, unsigned, unsigned, unsigned, unsigned, const std::vector< unsigned > &, const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:55
libcdr::CDRContentCollector::m_ignorePage
bool m_ignorePage
Definition: CDRContentCollector.h:95
libcdr::CDROutputElementList
Definition: CDROutputElementList.h:23
libcdr::CDRStyle
Definition: CDRTypes.h:137
libcdr::CDRContentCollector::m_currentGroupLevel
unsigned m_currentGroupLevel
Definition: CDRContentCollector.h:102
libcdr::CDRContentCollector::collectVectorPattern
void collectVectorPattern(unsigned id, const librevenge::RVNGBinaryData &data) override
Definition: CDRContentCollector.cpp:1252
libcdr::CDRContentCollector::m_isPageProperties
bool m_isPageProperties
Definition: CDRContentCollector.h:93
libcdr::CDRContentCollector::collectPolygon
void collectPolygon() override
Definition: CDRContentCollector.cpp:668
libcdr.h
libcdr::CDRContentCollector::_endDocument
void _endDocument()
Definition: CDRContentCollector.cpp:97
CDRCollector.h
libcdr
Definition: CDRCollector.h:24
libcdr::CDRBox
Definition: CDRTypes.h:24
libcdr::CDRContentCollector::collectFillStyle
void collectFillStyle(unsigned, const CDRFillStyle &) override
Definition: CDRContentCollector.h:46
libcdr::CDRBox::getMinX
double getMinX() const
Definition: CDRTypes.h:42
libcdr::CDRContentCollector::collectSpline
void collectSpline() override
Definition: CDRContentCollector.cpp:673
libcdr::CDRContentCollector::collectPage
void collectPage(unsigned level) override
Definition: CDRContentCollector.cpp:141
libcdr::CDRContentCollector::collectColorProfile
void collectColorProfile(const std::vector< unsigned char > &) override
Definition: CDRContentCollector.h:63
libcdr::CDRBox::getMinY
double getMinY() const
Definition: CDRTypes.h:46
libcdr::CDRContentCollector::m_splineData
CDRSplineData m_splineData
Definition: CDRContentCollector.h:122
libcdr::CDRContentCollector::collectText
void collectText(unsigned, unsigned, const std::vector< unsigned char > &, const std::vector< unsigned char > &, const std::map< unsigned, CDRStyle > &) override
Definition: CDRContentCollector.h:68
libcdr::CDRContentCollector::m_currentTextBox
CDRBox m_currentTextBox
Definition: CDRContentCollector.h:106
libcdr::CDRColor
Definition: CDRTypes.h:53
libcdr::CDRContentCollector::_endPage
void _endPage()
Definition: CDRContentCollector.cpp:122
libcdr::CDRContentCollector::collectFillTransform
void collectFillTransform(const CDRTransforms &fillTrafo) override
Definition: CDRContentCollector.cpp:554
libcdr::CDRStyle::m_fillStyle
CDRFillStyle m_fillStyle
Definition: CDRTypes.h:145
libcdr::CDRFillStyle
Definition: CDRTypes.h:101
libcdr::CDRImage
Definition: CDRTypes.h:192
libcdr::CDRContentCollector::collectPageSize
void collectPageSize(double, double, double, double) override
Definition: CDRContentCollector.h:52
libcdr::CDRContentCollector::collectStyleId
void collectStyleId(unsigned styleId) override
Definition: CDRContentCollector.cpp:1317
CDRTypes.h
libcdr::CDRContentCollector::collectPaletteEntry
void collectPaletteEntry(unsigned, unsigned, const CDRColor &) override
Definition: CDRContentCollector.h:67
libcdr::CDRContentCollector::collectLineStyle
void collectLineStyle(unsigned, const CDRLineStyle &) override
Definition: CDRContentCollector.h:48
CDR_ALMOST_ZERO
#define CDR_ALMOST_ZERO(m)
Definition: libcdr_utils.h:31
libcdr::CDRBox::getWidth
double getWidth() const
Definition: CDRTypes.h:34
libcdr::CDRTransforms
Definition: CDRTransforms.h:48
libcdr::CDRContentCollector::collectRotate
void collectRotate(double angle, double cx, double cy) override
Definition: CDRContentCollector.cpp:658
libcdr::CDRContentCollector::collectObject
void collectObject(unsigned level) override
Definition: CDRContentCollector.cpp:150
libcdr::CDRContentCollector::operator=
CDRContentCollector & operator=(const CDRContentCollector &)
libcdr::CDRContentCollector::collectFillOpacity
void collectFillOpacity(double opacity) override
Definition: CDRContentCollector.cpp:1226
libcdr::CDRContentCollector::_startDocument
void _startDocument()
Definition: CDRContentCollector.cpp:87
libcdr::CDRContentCollector::m_currentPath
CDRPath m_currentPath
Definition: CDRContentCollector.h:108
libcdr::CDRPattern
Definition: CDRTypes.h:216
libcdr::CDRContentCollector::m_currentText
const std::vector< CDRTextLine > * m_currentText
Definition: CDRContentCollector.h:104
libcdr::CDRPattern::width
unsigned width
Definition: CDRTypes.h:218
libcdr::CDRContentCollector::m_pageIndex
unsigned m_pageIndex
Definition: CDRContentCollector.h:98
M_PI
#define M_PI
Definition: libcdr_utils.h:27
CDRContentCollector.h
libcdr::CDRContentCollector::collectParagraphText
void collectParagraphText(double x, double y, double width, double height) override
Definition: CDRContentCollector.cpp:1306
libcdr::CDROutputElementList::addInsertText
void addInsertText(const librevenge::RVNGString &text)
Definition: CDROutputElementList.cpp:388
libcdr::CDRContentCollector::m_outputElementsQueue
std::queue< CDROutputElementList > * m_outputElementsQueue
Definition: CDRContentCollector.h:117
libcdr::CDRPath::transform
void transform(const CDRTransforms &trafos) override
Definition: CDRPath.cpp:848
libcdr::CDRLineStyle::stretch
double stretch
Definition: CDRTypes.h:119
libcdr::CDRPath
Definition: CDRPath.h:36
libcdr::CDRPath::writeOut
void writeOut(librevenge::RVNGPropertyListVector &vec) const override
Definition: CDRPath.cpp:700
libcdr::CDRContentCollector::_lineProperties
void _lineProperties(librevenge::RVNGPropertyList &propList)
Definition: CDRContentCollector.cpp:989
libcdr::CDRContentCollector::m_isDocumentStarted
bool m_isDocumentStarted
Definition: CDRContentCollector.h:92
libcdr::CDRContentCollector::collectLevel
void collectLevel(unsigned level) override
Definition: CDRContentCollector.cpp:559
libcdr_utils.h
libcdr::CDRContentCollector::m_painter
librevenge::RVNGDrawingInterface * m_painter
Definition: CDRContentCollector.h:90
CDROutputElementList.h
libcdr::CDRContentCollector::m_polygon
std::unique_ptr< CDRPolygon > m_polygon
Definition: CDRContentCollector.h:111
libcdr::CDRContentCollector::collectLineStyleId
void collectLineStyleId(unsigned id) override
Definition: CDRContentCollector.cpp:651
libcdr::CDRContentCollector::m_isPageStarted
bool m_isPageStarted
Definition: CDRContentCollector.h:94
libcdr::CDRContentCollector::m_currentPageLevel
unsigned m_currentPageLevel
Definition: CDRContentCollector.h:102
libcdr::CDRContentCollector::CDRContentCollector
CDRContentCollector(CDRParserState &ps, librevenge::RVNGDrawingInterface *painter, bool reverseOrder=true)
Definition: CDRContentCollector.cpp:63
libcdr::CDROutputElementList::addGraphicObject
void addGraphicObject(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:368
libcdr::CDROutputElementList::addOpenParagraph
void addOpenParagraph(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:378
libcdr::CDRContentCollector::m_currentFillStyle
CDRFillStyle m_currentFillStyle
Definition: CDRContentCollector.h:99
libcdr::CDRSplineData
Definition: CDRTypes.h:250
libcdr::CDROutputElementList::addStartTextObject
void addStartTextObject(const librevenge::RVNGPropertyList &propList)
Definition: CDROutputElementList.cpp:373
libcdr::CDRContentCollector::collectGroup
void collectGroup(unsigned level) override
Definition: CDRContentCollector.cpp:161

Generated for libcdr by doxygen 1.8.16