VSDXMLParserBase.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 __VSDXMLPARSERBASE_H__
11 #define __VSDXMLPARSERBASE_H__
12 
13 #include <map>
14 #include <stack>
15 #include <string>
16 #include <boost/optional.hpp>
17 #include "VSDXMLHelper.h"
18 #include "VSDCharacterList.h"
19 #include "VSDParagraphList.h"
20 #include "VSDShapeList.h"
21 #include "VSDStencils.h"
22 
23 namespace libvisio
24 {
25 
26 class VSDCollector;
27 class XMLErrorWatcher;
28 
30 {
31 public:
32  explicit VSDXMLParserBase();
33  virtual ~VSDXMLParserBase();
34  virtual bool parseMain() = 0;
35  virtual bool extractStencils() = 0;
36 
37 protected:
38  // Protected data
45 
48  unsigned m_currentLevel;
50  std::map<unsigned, Colour> m_colours;
53  librevenge::RVNGBinaryData m_currentBinaryData;
54  std::stack<VSDShape> m_shapeStack;
55  std::stack<unsigned> m_shapeLevelStack;
60 
61  std::map<unsigned, VSDName> m_fonts;
62 
63  std::map<unsigned, VSDTabStop> *m_currentTabSet;
64 
66 
67  // Helper functions
68 
69  int readByteData(unsigned char &value, xmlTextReaderPtr reader);
70  int readByteData(boost::optional<unsigned char> &value, xmlTextReaderPtr reader);
71  int readUnsignedData(boost::optional<unsigned> &value, xmlTextReaderPtr reader);
72  int readLongData(boost::optional<long> &value, xmlTextReaderPtr reader);
73  int readLongData(long &value, xmlTextReaderPtr reader);
74  int readDoubleData(boost::optional<double> &value, xmlTextReaderPtr reader);
75  int readDoubleData(double &value, xmlTextReaderPtr reader);
76  int readBoolData(boost::optional<bool> &value, xmlTextReaderPtr reader);
77  int readBoolData(bool &value, xmlTextReaderPtr reader);
78  int readExtendedColourData(Colour &value, long &idx, xmlTextReaderPtr reader);
79  int readExtendedColourData(Colour &value, xmlTextReaderPtr reader);
80  int readExtendedColourData(boost::optional<Colour> &value, xmlTextReaderPtr reader);
81  int readNURBSData(boost::optional<NURBSData> &data, xmlTextReaderPtr reader);
82  int readPolylineData(boost::optional<PolylineData> &data, xmlTextReaderPtr reader);
83  int readStringData(VSDName &text, xmlTextReaderPtr reader);
84 
85  virtual xmlChar *readStringData(xmlTextReaderPtr reader) = 0;
86  unsigned getIX(xmlTextReaderPtr reader);
87  virtual void _handleLevelChange(unsigned level);
88  void _flushShape();
89 
90  virtual int getElementToken(xmlTextReaderPtr reader) = 0;
91  virtual int getElementDepth(xmlTextReaderPtr reader) = 0;
92 
93  // Functions reading the DiagramML document content
94 
95  void readEllipticalArcTo(xmlTextReaderPtr reader);
96  void readEllipse(xmlTextReaderPtr reader);
97  void readGeometry(xmlTextReaderPtr reader);
98  void readMoveTo(xmlTextReaderPtr reader);
99  void readLineTo(xmlTextReaderPtr reader);
100  void readArcTo(xmlTextReaderPtr reader);
101  void readNURBSTo(xmlTextReaderPtr reader);
102  void readPolylineTo(xmlTextReaderPtr reader);
103  void readInfiniteLine(xmlTextReaderPtr reader);
104  void readRelCubBezTo(xmlTextReaderPtr reader);
105  void readRelEllipticalArcTo(xmlTextReaderPtr reader);
106  void readRelLineTo(xmlTextReaderPtr reader);
107  void readRelMoveTo(xmlTextReaderPtr reader);
108  void readRelQuadBezTo(xmlTextReaderPtr reader);
109  void readForeignData(xmlTextReaderPtr reader);
110  virtual void getBinaryData(xmlTextReaderPtr reader) = 0;
111  void readShape(xmlTextReaderPtr reader);
112  void readColours(xmlTextReaderPtr reader);
113  void readPage(xmlTextReaderPtr reader);
114  void readText(xmlTextReaderPtr reader);
115  void readCharIX(xmlTextReaderPtr reader);
116  void readParaIX(xmlTextReaderPtr reader);
117  void readLayerIX(xmlTextReaderPtr reader);
118  void readLayerMember(xmlTextReaderPtr reader);
119 
120  void readStyleSheet(xmlTextReaderPtr reader);
121  void readPageSheet(xmlTextReaderPtr reader);
122 
123  void readSplineStart(xmlTextReaderPtr reader);
124  void readSplineKnot(xmlTextReaderPtr reader);
125 
126  void readStencil(xmlTextReaderPtr reader);
127 
128  void handlePagesStart(xmlTextReaderPtr reader);
129  void handlePagesEnd(xmlTextReaderPtr reader);
130  void handlePageStart(xmlTextReaderPtr reader);
131  void handlePageEnd(xmlTextReaderPtr reader);
132  void handleMastersStart(xmlTextReaderPtr reader);
133  void handleMastersEnd(xmlTextReaderPtr reader);
134  void handleMasterStart(xmlTextReaderPtr reader);
135  void handleMasterEnd(xmlTextReaderPtr reader);
136  void skipPages(xmlTextReaderPtr reader);
137  void skipMasters(xmlTextReaderPtr reader);
138 
139 private:
142 
143  void initColours();
144 };
145 
146 } // namespace libvisio
147 
148 #endif // __VSDXMLPARSERBASE_H__
149 /* vim:set shiftwidth=2 softtabstop=2 expandtab: */
XMLErrorWatcher * m_watcher
Definition: VSDXMLParserBase.h:65
void readMoveTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:171
Definition: VSDStencils.h:26
VSDXMLParserBase & operator=(const VSDXMLParserBase &)
void handleMastersEnd(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1894
bool m_isShapeStarted
Definition: VSDXMLParserBase.h:56
void readRelLineTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:772
VSDXMLParserBase()
Definition: VSDXMLParserBase.cpp:27
void readLayerMember(xmlTextReaderPtr reader)
void readRelQuadBezTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:872
void readSplineStart(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1571
void handleMasterStart(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1903
Definition: libvisio_xml.h:24
void handlePageEnd(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1867
Definition: VSDTypes.h:73
std::map< unsigned, VSDTabStop > * m_currentTabSet
Definition: VSDXMLParserBase.h:63
VSDShape m_shape
Definition: VSDXMLParserBase.h:42
int readPolylineData(boost::optional< PolylineData > &data, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2005
VSDShapeList m_shapeList
Definition: VSDXMLParserBase.h:52
VSDStencils m_stencils
Definition: VSDXMLParserBase.h:40
int readStringData(VSDName &text, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2055
void handleMastersStart(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1880
int readBoolData(boost::optional< bool > &value, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2123
VSDGeometryList * m_currentGeometryList
Definition: VSDXMLParserBase.h:58
std::map< unsigned, Colour > m_colours
Definition: VSDXMLParserBase.h:50
void readStyleSheet(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1549
VSDCollector * m_collector
Definition: VSDXMLParserBase.h:39
unsigned m_currentLevel
Definition: VSDXMLParserBase.h:48
void readNURBSTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:457
void readLayerIX(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1352
void readStencil(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1691
virtual void getBinaryData(xmlTextReaderPtr reader)=0
std::stack< VSDShape > m_shapeStack
Definition: VSDXMLParserBase.h:54
Definition: VSDStencils.h:78
Definition: VSDCollector.h:20
int readDoubleData(boost::optional< double > &value, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2071
Definition: VSDFieldList.h:81
VSDStencil * m_currentStencil
Definition: VSDXMLParserBase.h:41
void _flushShape()
Definition: VSDXMLParserBase.cpp:1744
void readRelCubBezTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:706
void readColours(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1028
int readByteData(unsigned char &value, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2145
unsigned m_currentGeometryListIndex
Definition: VSDXMLParserBase.h:59
void readArcTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:271
void handlePageStart(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1860
virtual int getElementDepth(xmlTextReaderPtr reader)=0
librevenge::RVNGBinaryData m_currentBinaryData
Definition: VSDXMLParserBase.h:53
virtual bool parseMain()=0
bool m_isInStyles
Definition: VSDXMLParserBase.h:47
bool m_isPageStarted
Definition: VSDXMLParserBase.h:57
void readRelEllipticalArcTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:640
void readLineTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:221
void readPageSheet(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1565
virtual ~VSDXMLParserBase()
Definition: VSDXMLParserBase.cpp:40
unsigned m_currentShapeLevel
Definition: VSDXMLParserBase.h:49
std::stack< unsigned > m_shapeLevelStack
Definition: VSDXMLParserBase.h:55
virtual bool extractStencils()=0
void readCharIX(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1173
unsigned getIX(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2206
int readLongData(boost::optional< long > &value, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2097
int readExtendedColourData(Colour &value, long &idx, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2162
void readPolylineTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:528
Definition: VSDStencils.h:62
unsigned m_currentStencilID
Definition: VSDXMLParserBase.h:44
void skipPages(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1950
Definition: libvisio_utils.h:73
Definition: VSDXMLParserBase.h:29
void readInfiniteLine(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:582
int readNURBSData(boost::optional< NURBSData > &data, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1964
void handlePagesEnd(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1853
void readForeignData(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1706
void handleMasterEnd(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1912
void readShape(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:930
void readEllipticalArcTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:325
virtual int getElementToken(xmlTextReaderPtr reader)=0
VSDFieldList m_fieldList
Definition: VSDXMLParserBase.h:51
virtual void _handleLevelChange(unsigned level)
Definition: VSDXMLParserBase.cpp:1839
Definition: VSDShapeList.h:19
bool m_extractStencils
Definition: VSDXMLParserBase.h:46
void readRelMoveTo(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:822
bool m_isStencilStarted
Definition: VSDXMLParserBase.h:43
void readEllipse(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:391
void readGeometry(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:48
Definition: VSDTypes.h:179
void readSplineKnot(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1637
void initColours()
Definition: VSDXMLParserBase.cpp:999
int readUnsignedData(boost::optional< unsigned > &value, xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:2136
void skipMasters(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1936
void readParaIX(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1403
void readText(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1080
std::map< unsigned, VSDName > m_fonts
Definition: VSDXMLParserBase.h:61
Definition: VSDGeometryList.h:47
void handlePagesStart(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1845
void readPage(xmlTextReaderPtr reader)
Definition: VSDXMLParserBase.cpp:1060

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