GreatWksGraph.hxx
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3 /* libmwaw
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17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
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30 * in which case the provisions of the LGPLv2+ are applicable
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33 
34 /*
35  * Parser to GreatWorks text document ( graphic part )
36  *
37  */
38 #ifndef GREAT_WKS_GRAPH
39 # define GREAT_WKS_GRAPH
40 
41 #include <set>
42 #include <string>
43 #include <vector>
44 
45 #include <librevenge/librevenge.h>
46 
47 #include "libmwaw_internal.hxx"
48 
49 #include "MWAWDebug.hxx"
50 #include "MWAWInputStream.hxx"
51 
52 namespace GreatWksGraphInternal
53 {
54 struct Frame;
55 struct FrameGroup;
56 struct FrameShape;
57 struct FrameText;
58 struct Zone;
59 
60 struct State;
61 class SubDocument;
62 }
63 
64 class GreatWksDocument;
65 class GreatWksParser;
66 class GreatWksDBParser;
67 class GreatWksDRParser;
68 class GreatWksSSParser;
69 
76 {
77  friend class GreatWksDocument;
78  friend class GreatWksParser;
79  friend class GreatWksDBParser;
80  friend class GreatWksDRParser;
81  friend class GreatWksSSParser;
83 
84 public:
86  explicit GreatWksGraph(GreatWksDocument &document);
88  virtual ~GreatWksGraph();
89 
91  int version() const;
92 
94  int numPages() const;
95 
96 protected:
98  bool sendPageGraphics();
100  void flushExtra();
101 
102  //
103  // Intermediate level
104  //
105 
106  // RSRC
108  bool readPatterns(MWAWEntry const &entry);
110  bool readPalettes(MWAWEntry const &entry);
111 
112  // DataFork: pict
114  bool sendPageFrames(GreatWksGraphInternal::Zone const &zone);
116  bool sendFrame(shared_ptr<GreatWksGraphInternal::Frame> frame, GreatWksGraphInternal::Zone const &zone);
117 
119  bool sendGroup(GreatWksGraphInternal::FrameGroup const &group, GreatWksGraphInternal::Zone const &zone, MWAWPosition const &pos);
121  void sendGroupChild(GreatWksGraphInternal::FrameGroup const &group, GreatWksGraphInternal::Zone const &zone, MWAWPosition const &pos);
123  bool canCreateGraphic(GreatWksGraphInternal::FrameGroup const &group, GreatWksGraphInternal::Zone const &zone);
125  void sendGroup(GreatWksGraphInternal::FrameGroup const &group, GreatWksGraphInternal::Zone const &zone, MWAWGraphicListenerPtr &listener);
126 
128  bool sendTextbox(GreatWksGraphInternal::FrameText const &text, GreatWksGraphInternal::Zone const &zone, MWAWPosition const &pos);
130  bool sendTextboxAsGraphic(MWAWBox2f const &box, GreatWksGraphInternal::FrameText const &text, MWAWGraphicStyle const &style, MWAWListenerPtr listener);
132  bool sendTextbox(MWAWEntry const &entry, MWAWListenerPtr listener);
133 
135  bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);
137  bool sendShape(GreatWksGraphInternal::FrameShape const &graph, GreatWksGraphInternal::Zone const &zone, MWAWPosition const &pos);
138 
139  // DataFork: graphic zone
140 
142  bool readGraphicZone();
144  bool isGraphicZone();
146  bool findGraphicZone();
147 
149  bool isPageFrames();
151  bool readPageFrames();
153  shared_ptr<GreatWksGraphInternal::Frame> readFrameHeader();
155  bool readFrameExtraData(GreatWksGraphInternal::Frame &frame, int id, long endPos=-1);
156 
158  bool readStyle(MWAWGraphicStyle &style);
160  bool readLineFormat(std::string &extra);
161 
162  // interface with mainParser
163 
164  //
165  // low level
166  //
168  bool readFrameExtraDataRec(GreatWksGraphInternal::Zone &zone, int id, std::set<int> &seens, long endPos=-1);
170  bool checkGraph(GreatWksGraphInternal::Zone &zone, int id, std::set<int> &seens);
171 
172 private:
173  GreatWksGraph(GreatWksGraph const &orig);
174  GreatWksGraph &operator=(GreatWksGraph const &orig);
175 
176 protected:
177  //
178  // data
179  //
185  shared_ptr<GreatWksGraphInternal::State> m_state;
188 };
189 #endif
190 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
shared_ptr< MWAWListener > MWAWListenerPtr
a smart pointer of MWAWListener
Definition: libmwaw_internal.hxx:519
Internal: the text zone of a GreatWksGraph.
Definition: GreatWksGraph.cxx:322
the main class to read a GreatWorks database file
Definition: GreatWksDBParser.hxx:61
Internal: the structures of a GreatWksGraph.
Definition: GreatWksGraph.cxx:60
GreatWksDocument & m_document
the document
Definition: GreatWksGraph.hxx:181
the main class to read/store generic data of a GreatWorks document
Definition: GreatWksDocument.hxx:60
Internal: the basic shape of a GreatWksGraph.
Definition: GreatWksGraph.cxx:187
MWAWParserStatePtr m_parserState
the parser state
Definition: GreatWksGraph.hxx:183
MWAWParser * m_mainParser
the main parser;
Definition: GreatWksGraph.hxx:187
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
Internal: a list of graphic corresponding to a page.
Definition: GreatWksGraph.cxx:401
the main class to read a GreatWorks graphic file
Definition: GreatWksDRParser.hxx:55
the main class to read a GreatWorks text file
Definition: GreatWksParser.hxx:56
Internal: the subdocument of a GreatWksGraph.
Definition: GreatWksGraph.cxx:431
shared_ptr< MWAWGraphicListener > MWAWGraphicListenerPtr
a smart pointer of MWAWGraphicListener
Definition: libmwaw_internal.hxx:515
SubDocument & operator=(SubDocument const &orig)
the main class to read the graphic part of a HanMac Word-J file
Definition: GreatWksGraph.hxx:75
Internal: the graphic zone of a GreatWksGraph.
Definition: GreatWksGraph.cxx:64
shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:523
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:99
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
the main class to read a GreatWorks spreadsheet file
Definition: GreatWksSSParser.hxx:58
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
shared_ptr< GreatWksGraphInternal::State > m_state
the state
Definition: GreatWksGraph.hxx:185
Internal: the group zone of a GreatWksGraph.
Definition: GreatWksGraph.cxx:262

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