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 
78 {
80  friend class ClarisWksDocument;
81  friend class ClarisWksParser;
82 
83 public:
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;
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);
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,
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 */
174 
175  /* read a postcript zone */
177 
178  /* read a ole document zone */
180 
182  /* try to read the qtime data zone */
183  bool readQTimeData(shared_ptr<ClarisWksGraphInternal::Zone> zone);
184 
185  /* read a named picture */
187 
189  /* try to read a bitmap zone */
190  bool readBitmapColorMap(std::vector<MWAWColor> &cMap);
191 
192  /* try to read the bitmap */
194  //
195  // low level
196  //
197 
198  /* read the first zone of a group type */
200 
201  /* read some unknown data in first zone */
202  bool readGroupUnknown(ClarisWksGraphInternal::Group &group, int zoneSz, int id);
203 
206 
209 
212 
213 private:
214  ClarisWksGraph(ClarisWksGraph const &orig);
216 
217 protected:
218  //
219  // data
220  //
223 
226 
228  shared_ptr<ClarisWksGraphInternal::State> m_state;
229 
232 };
233 #endif
234 // 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:441
Internal: the structures of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:68
int numPages() const
returns the number of pages
Definition: ClarisWksGraph.cxx:770
shared_ptr< ClarisWksGraphInternal::Zone > readGroupDef(MWAWEntry const &entry)
Definition: ClarisWksGraph.cxx:1076
Internal: the structure used to store a style of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:110
ClarisWksDocument & m_document
the document
Definition: ClarisWksGraph.hxx:222
virtual ~ClarisWksGraph()
destructor
Definition: ClarisWksGraph.cxx:750
bool getSurfaceColor(ClarisWksGraphInternal::Style const &style, MWAWColor &col) const
return the surface color which corresponds to some ids (if possible)
Definition: ClarisWksGraph.cxx:801
bool sendShape(ClarisWksGraphInternal::ZoneShape &pict, MWAWPosition pos)
sends a basic graphic zone
Definition: ClarisWksGraph.cxx:2923
bool readGroupData(ClarisWksGraphInternal::Group &group, long beginGroupPos)
Definition: ClarisWksGraph.cxx:1359
void computePositions() const
compute the pages position
Definition: ClarisWksGraph.cxx:758
void findMasterPage() const
find the master zone to the content zones in a graphic document
Definition: ClarisWksGraph.cxx:1031
shared_ptr< ClarisWksGraphInternal::State > m_state
the state
Definition: ClarisWksGraph.hxx:228
the main class to read the graphic part of Claris Works file
Definition: ClarisWksGraph.hxx:77
bool readPICT(ClarisWksGraphInternal::ZonePict &zone)
Definition: ClarisWksGraph.cxx:2093
void updateGroup(ClarisWksGraphInternal::Group &group) const
update the group information to choose how to send the group data
Definition: ClarisWksGraph.cxx:2424
the class to store a color
Definition: libmwaw_internal.hxx:177
main structure which correspond to a document part
Definition: ClarisWksStruct.hxx:58
bool sendPageGraphics(int groupId)
sends the page element
Definition: ClarisWksGraph.cxx:3198
bool readGroupHeader(ClarisWksGraphInternal::Group &group)
Definition: ClarisWksGraph.cxx:1690
bool readPS(ClarisWksGraphInternal::ZonePict &zone)
Definition: ClarisWksGraph.cxx:2136
main document information used to create a ClarisWorks file
Definition: ClarisWksDocument.hxx:72
MWAWParser * m_mainParser
the main parser;
Definition: ClarisWksGraph.hxx:231
bool readNamedPict(ClarisWksGraphInternal::ZonePict &zone)
Definition: ClarisWksGraph.cxx:2260
void flushExtra()
sends the data which have not yet been sent to the listener
Definition: ClarisWksGraph.cxx:3232
Internal: small class to store a basic graphic zone of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:265
int version() const
returns the file version
Definition: ClarisWksGraph.cxx:753
bool canSendBitmapAsGraphic(int number) const
check if we can send a group as graphic
Definition: ClarisWksGraph.cxx:2939
the main class to read a Claris Works file
Definition: ClarisWksParser.hxx:67
Internal: the subdocument of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:684
bool sendGroupChild(std::vector< shared_ptr< ClarisWksGraphInternal::Zone > > const &lChild, MWAWListenerPtr listener, MWAWVec2f const &leftTop)
send a child group as graphic or as presentation
Definition: ClarisWksGraph.cxx:2488
bool sendMaster(int pg)
sends the master zone (ie. the background zone in a graphic document)
Definition: ClarisWksGraph.cxx:3170
shared_ptr< ClarisWksStruct::DSET > readBitmapZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete)
reads the zone Bitmap DSET
Definition: ClarisWksGraph.cxx:911
bool readOLE(ClarisWksGraphInternal::ZonePict &zone)
Definition: ClarisWksGraph.cxx:2176
bool readQTimeData(shared_ptr< ClarisWksGraphInternal::Zone > zone)
Definition: ClarisWksGraph.cxx:2224
bool readBitmapColorMap(std::vector< MWAWColor > &cMap)
Definition: ClarisWksGraph.cxx:2310
bool readGroupUnknown(ClarisWksGraphInternal::Group &group, int zoneSz, int id)
Definition: ClarisWksGraph.cxx:1802
bool getPageDimension(MWAWVec2f &dim) const
returns the page dimension if known (in point)
Definition: ClarisWksGraph.cxx:787
bool readBitmapData(ClarisWksGraphInternal::Bitmap &zone)
Definition: ClarisWksGraph.cxx:2357
bool readPictData(shared_ptr< ClarisWksGraphInternal::Zone > zone)
Definition: ClarisWksGraph.cxx:2030
bool readPolygonData(shared_ptr< ClarisWksGraphInternal::Zone > zone)
Definition: ClarisWksGraph.cxx:1865
Internal: the structure used to store a PICT or a MOVIE.
Definition: ClarisWksGraph.cxx:310
ClarisWksGraph(ClarisWksDocument &document)
constructor
Definition: ClarisWksGraph.cxx:744
bool sendPageChild(ClarisWksGraphInternal::Group &group)
send the child element corresponding to some page
Definition: ClarisWksGraph.cxx:2550
Internal: class which stores a group of graphics, ...
Definition: ClarisWksGraph.cxx:606
MWAWParserStatePtr m_parserState
the parser state
Definition: ClarisWksGraph.hxx:225
Internal: structure to store a bitmap of a ClarisWksGraph.
Definition: ClarisWksGraph.cxx:377
shared_ptr< ClarisWksStruct::DSET > readGroupZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool &complete)
reads the zone Group DSET
Definition: ClarisWksGraph.cxx:813
bool readShape(MWAWEntry const &entry, ClarisWksGraphInternal::ZoneShape &zone)
Definition: ClarisWksGraph.cxx:1551
shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:445
bool canSendGroupAsGraphic(int number) const
check if we can send a group as graphic
Definition: ClarisWksGraph.cxx:3141
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:97
bool sendPicture(ClarisWksGraphInternal::ZonePict &pict, MWAWPosition pos)
sends a picture zone
Definition: ClarisWksGraph.cxx:3065
void askToSend(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition())
ask the main parser to send a zone
Definition: ClarisWksGraph.cxx:793
bool readChartData(shared_ptr< ClarisWksGraphInternal::Zone > zone)
Definition: ClarisWksGraph.cxx:1968
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
ClarisWksGraph & operator=(ClarisWksGraph const &orig)
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
bool canSendAsGraphic(ClarisWksGraphInternal::Group &group) const
check if we can send a group as graphic
Definition: ClarisWksGraph.cxx:3150
bool sendGroup(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition())
sends the zone data to the listener (if it exists )
Definition: ClarisWksGraph.cxx:3211
bool sendBitmap(int number, MWAWListenerPtr listener, MWAWPosition const &pos=MWAWPosition())
sends the bitmap data to the listener (if it exists )
Definition: ClarisWksGraph.cxx:2952

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