ClarisWksGraph.hxx Source File documentation

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
8 * the License or as specified alternatively below. You may obtain a copy of
9 * the License at http://www.mozilla.org/MPL/
10 *
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
13 * for the specific language governing rights and limitations under the
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
77 class ClarisWksGraph
78 {
79 friend class ClarisWksGraphInternal::SubDocument;
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 shared_ptr<ClarisWksStruct::DSET> readGroupZone
106 (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete);
107
109 shared_ptr<ClarisWksStruct::DSET> readBitmapZone
110 (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete);
111
113 bool getSurfaceColor(ClarisWksGraphInternal::Style const &style, MWAWColor &col) const;
114 protected:
116 bool canSendGroupAsGraphic(int number) const;
118 bool sendPageGraphics(int groupId);
120 bool sendMaster(int pg);
122 bool sendGroup(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
124 bool canSendBitmapAsGraphic(int number) const;
126 bool sendBitmap(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
127
129 void flushExtra();
130
131 // interface with main parser
132
134 void askToSend(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition());
135
136 //
137 // Intermediate level
138 //
139
141 void updateGroup(ClarisWksGraphInternal::Group &group) const;
143 bool canSendAsGraphic(ClarisWksGraphInternal::Group &group) const;
145 bool sendGroup(ClarisWksGraphInternal::Group &group, MWAWPosition const &position);
147 bool sendGroupChild(std::vector<shared_ptr<ClarisWksGraphInternal::Zone> > const &lChild, MWAWListenerPtr listener, MWAWVec2f const &leftTop);
149 bool sendGroupChild(shared_ptr<ClarisWksGraphInternal::Zone> zone, MWAWPosition position);
151 bool sendPageChild(ClarisWksGraphInternal::Group &group);
152 /* read a simple group */
153 shared_ptr<ClarisWksGraphInternal::Zone> readGroupDef(MWAWEntry const &entry);
154 /* read the group data.
155
156 \note \a beginGroupPos is only used to help debugging */
157 bool readGroupData(ClarisWksGraphInternal::Group &group, long beginGroupPos);
158
159 /* read a simple graphic zone */
160 bool readShape(MWAWEntry const &entry,
161 ClarisWksGraphInternal::ZoneShape &zone);
162
163 /* try to read the chart data */
164 bool readChartData(shared_ptr<ClarisWksGraphInternal::Zone> zone);
165
166 /* try to read a pict data zone */
167 bool readPictData(shared_ptr<ClarisWksGraphInternal::Zone> zone);
168
169 /* try to read the polygon data */
170 bool readPolygonData(shared_ptr<ClarisWksGraphInternal::Zone> zone);
171
172 /* read a picture */
173 bool readPICT(ClarisWksGraphInternal::ZonePict &zone);
174
175 /* read a postcript zone */
176 bool readPS(ClarisWksGraphInternal::ZonePict &zone);
177
178 /* read a ole document zone */
179 bool readOLE(ClarisWksGraphInternal::ZonePict &zone);
180
182 /* try to read the qtime data zone */
183 bool readQTimeData(shared_ptr<ClarisWksGraphInternal::Zone> zone);
184
185 /* read a named picture */
186 bool readNamedPict(ClarisWksGraphInternal::ZonePict &zone);
187
189 /* try to read a bitmap zone */
190 bool readBitmapColorMap(std::vector<MWAWColor> &cMap);
191
192 /* try to read the bitmap */
193 bool readBitmapData(ClarisWksGraphInternal::Bitmap &zone);
194 //
195 // low level
196 //
197
198 /* read the first zone of a group type */
199 bool readGroupHeader(ClarisWksGraphInternal::Group &group);
200
201 /* read some unknown data in first zone */
202 bool readGroupUnknown(ClarisWksGraphInternal::Group &group, int zoneSz, int id);
203
205 bool sendPicture(ClarisWksGraphInternal::ZonePict &pict, MWAWPosition pos);
206
208 bool sendShape(ClarisWksGraphInternal::ZoneShape &pict, MWAWPosition pos);
209
211 bool sendBitmap(ClarisWksGraphInternal::Bitmap &pict, MWAWListener &listener, MWAWPosition pos);
212
213 private:
214 ClarisWksGraph(ClarisWksGraph const &orig);
215 ClarisWksGraph &operator=(ClarisWksGraph const &orig);
216
217 protected:
218 //
219 // data
220 //
222 ClarisWksDocument &m_document;
223
225 MWAWParserStatePtr m_parserState;
226
228 shared_ptr<ClarisWksGraphInternal::State> m_state;
229
231 MWAWParser *m_mainParser;
232 };
233 #endif
234 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
MWAWListenerPtr
shared_ptr< MWAWListener > MWAWListenerPtr
a smart pointer of MWAWListener
Definition: libmwaw_internal.hxx:519
ClarisWksGraphInternal
Internal: the structures of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:68
ClarisWksGraphInternal::Style
Internal: the structure used to store a style of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:110
libmwaw_internal.hxx
ClarisWksGraph::m_document
ClarisWksDocument & m_document
the document
Definition: ClarisWksGraph.hxx:222
ClarisWksStruct.hxx
ClarisWksGraph::m_state
shared_ptr< ClarisWksGraphInternal::State > m_state
the state
Definition: ClarisWksGraph.hxx:228
ClarisWksGraph
the main class to read the graphic part of Claris Works file
Definition: ClarisWksGraph.hxx:77
MWAWParser::operator=
MWAWParser & operator=(const MWAWParser &)
private operator=: forbidden
MWAWColor
the class to store a color
Definition: libmwaw_internal.hxx:196
ClarisWksStruct::DSET
main structure which correspond to a document part
Definition: ClarisWksStruct.hxx:58
ClarisWksDocument
main document information used to create a ClarisWorks file
Definition: ClarisWksDocument.hxx:73
ClarisWksGraph::m_mainParser
MWAWParser * m_mainParser
the main parser;
Definition: ClarisWksGraph.hxx:231
ClarisWksGraphInternal::ZoneShape
Internal: small class to store a basic graphic zone of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:273
ClarisWksParser
the main class to read a Claris Works file
Definition: ClarisWksParser.hxx:67
ClarisWksGraphInternal::SubDocument
Internal: the subdocument of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:735
MWAWParser::version
int version() const
returns the works version
Definition: MWAWParser.hxx:108
ClarisWksGraphInternal::ZonePict
Internal: the structure used to store a PICT or a MOVIE.
Definition: ClarisWksGraph.cxx:324
MWAWInputStream.hxx
MWAWDebug.hxx
ClarisWksGraphInternal::Group
Internal: class which stores a group of graphics, ...
Definition: ClarisWksGraph.cxx:652
ClarisWksGraph::m_parserState
MWAWParserStatePtr m_parserState
the parser state
Definition: ClarisWksGraph.hxx:225
ClarisWksGraphInternal::Bitmap
Internal: structure to store a bitmap of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:399
MWAWPosition.hxx
MWAWParserStatePtr
shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:523
MWAWParser
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:99
MWAWPosition
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
MWAWListener
This class contains a virtual interface to all listener.
Definition: MWAWListener.hxx:49
MWAWEntry
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
MWAWVec2< float >