ClarisWksGraph.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
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11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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14 * License.
15 *
16 * Major Contributor(s):
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)
22 *
23 *
24 * All Rights Reserved.
25 *
26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33 
34 /*
35  * Parser to Claris Works text document ( graphic part )
36  *
37  */
38 #ifndef CLARIS_WKS_GRAPH
39 # define CLARIS_WKS_GRAPH
40 
41 #include <string>
42 #include <vector>
43 
44 #include <librevenge/librevenge.h>
45 
46 #include "libmwaw_internal.hxx"
47 
48 #include "MWAWDebug.hxx"
49 #include "MWAWInputStream.hxx"
50 #include "MWAWPosition.hxx"
51 
52 #include "ClarisWksStruct.hxx"
53 
54 namespace ClarisWksGraphInternal
55 {
56 struct Group;
57 struct State;
58 struct Style;
59 struct Zone;
60 struct Chart;
61 struct ZoneShape;
62 struct Bitmap;
63 struct ZonePict;
64 
65 class SubDocument;
66 }
67 
68 class ClarisWksDocument;
69 class ClarisWksParser;
70 class MWAWParser;
71 
78 {
80  friend class ClarisWksDocument;
81  friend class ClarisWksParser;
82 
83 public:
85  explicit ClarisWksGraph(ClarisWksDocument &document);
87  virtual ~ClarisWksGraph();
88 
90  int version() const;
91 
93  int numPages() const;
94 
96  bool getPageDimension(MWAWVec2f &dim) const;
97 
99  void computePositions() const;
100 
102  void findMasterPage() const;
103 
105  std::shared_ptr<ClarisWksStruct::DSET> readGroupZone
106  (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete);
107 
109  std::shared_ptr<ClarisWksStruct::DSET> readBitmapZone
110  (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete);
111 
113  bool readDatabasePictZone();
114 
116  bool getSurfaceColor(ClarisWksGraphInternal::Style const &style, MWAWColor &col) const;
117 protected:
119  bool canSendGroupAsGraphic(int number) const;
121  bool sendPageGraphics(int groupId);
123  bool sendMaster(int pg);
125  bool sendDatabasePictZone(int pictId, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
127  bool sendGroup(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
129  bool canSendBitmapAsGraphic(int number) const;
131  bool sendBitmap(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
132 
134  void flushExtra();
135 
136  // interface with main parser
137 
139  void askToSend(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
140 
141  //
142  // Intermediate level
143  //
144 
146  void updateGroup(ClarisWksGraphInternal::Group &group) const;
148  bool canSendAsGraphic(ClarisWksGraphInternal::Group &group) const;
150  bool sendGroup(ClarisWksGraphInternal::Group &group, MWAWPosition const &position);
152  bool sendGroupChild(std::vector<std::shared_ptr<ClarisWksGraphInternal::Zone> > const &lChild, MWAWListenerPtr listener, MWAWVec2f const &leftTop);
154  bool sendGroupChild(std::shared_ptr<ClarisWksGraphInternal::Zone> zone, MWAWPosition position);
156  bool sendPageChild(ClarisWksGraphInternal::Group &group);
157  /* read a simple group */
158  std::shared_ptr<ClarisWksGraphInternal::Zone> readGroupDef(MWAWEntry const &entry);
159  /* read the group data.
160 
161  \note \a beginGroupPos is only used to help debugging */
162  bool readGroupData(ClarisWksGraphInternal::Group &group, long beginGroupPos);
163 
164  /* read a simple graphic zone */
165  bool readShape(MWAWEntry const &entry,
167 
168  /* try to read the chart data */
169  bool readChartData(std::shared_ptr<ClarisWksGraphInternal::Zone> zone);
170 
171  /* try to read a pict data zone */
172  bool readPictData(std::shared_ptr<ClarisWksGraphInternal::Zone> zone);
173 
174  /* try to read the polygon data */
175  bool readPolygonData(std::shared_ptr<ClarisWksGraphInternal::Zone> zone);
176 
177  /* read a picture */
178  bool readPICT(ClarisWksGraphInternal::ZonePict &zone);
179 
180  /* read a postcript zone */
181  bool readPS(ClarisWksGraphInternal::ZonePict &zone);
182 
183  /* read a ole document zone */
184  bool readOLE(ClarisWksGraphInternal::ZonePict &zone);
185 
187  /* try to read the qtime data zone */
188  bool readQTimeData(std::shared_ptr<ClarisWksGraphInternal::Zone> zone);
189 
190  /* read a named picture */
191  bool readNamedPict(ClarisWksGraphInternal::ZonePict &zone);
192 
194  /* try to read a bitmap zone */
195  bool readBitmapColorMap(std::vector<MWAWColor> &cMap);
196 
197  /* try to read the bitmap */
198  bool readBitmapData(ClarisWksGraphInternal::Bitmap &zone);
199  //
200  // low level
201  //
202 
203  /* read the first zone of a group type */
204  bool readGroupHeader(ClarisWksGraphInternal::Group &group);
205 
206  /* read some unknown data in first zone */
207  bool readGroupUnknown(ClarisWksGraphInternal::Group &group, int zoneSz, int id);
208 
210  bool sendPicture(ClarisWksGraphInternal::ZonePict &pict, MWAWPosition pos);
211 
213  bool sendShape(ClarisWksGraphInternal::ZoneShape &pict, MWAWPosition pos);
214 
216  bool sendBitmap(ClarisWksGraphInternal::Bitmap &pict, MWAWListener &listener, MWAWPosition pos);
217 
218 private:
219  ClarisWksGraph(ClarisWksGraph const &orig) = delete;
220  ClarisWksGraph &operator=(ClarisWksGraph const &orig) = delete;
221 
222 protected:
223  //
224  // data
225  //
228 
231 
233  std::shared_ptr<ClarisWksGraphInternal::State> m_state;
234 
237 };
238 #endif
239 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
Internal: the structures of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:68
Internal: the structure used to store a style of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:112
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:553
std::shared_ptr< MWAWListener > MWAWListenerPtr
a smart pointer of MWAWListener
Definition: libmwaw_internal.hxx:549
ClarisWksDocument & m_document
the document
Definition: ClarisWksGraph.hxx:227
the main class to read the graphic part of Claris Works file
Definition: ClarisWksGraph.hxx:77
the class to store a color
Definition: libmwaw_internal.hxx:192
main structure which correspond to a document part
Definition: ClarisWksStruct.hxx:87
std::shared_ptr< ClarisWksGraphInternal::State > m_state
the state
Definition: ClarisWksGraph.hxx:233
main document information used to create a ClarisWorks file
Definition: ClarisWksDocument.hxx:73
MWAWParser * m_mainParser
the main parser;
Definition: ClarisWksGraph.hxx:236
Internal: small class to store a basic graphic zone of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:283
the main class to read a Claris Works file
Definition: ClarisWksParser.hxx:67
Internal: the subdocument of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:773
int version() const
returns the works version
Definition: MWAWParser.hxx:108
MWAWParser & operator=(const MWAWParser &)=delete
private operator=: forbidden
Internal: the structure used to store a PICT or a MOVIE.
Definition: ClarisWksGraph.cxx:338
Internal: class which stores a group of graphics, ...
Definition: ClarisWksGraph.cxx:679
MWAWParserStatePtr m_parserState
the parser state
Definition: ClarisWksGraph.hxx:230
Internal: structure to store a bitmap of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:415
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
This class contains a virtual interface to all listener.
Definition: MWAWListener.hxx:49
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46

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