ClarisDrawGraph.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 
55 {
56 struct Group;
57 struct State;
58 struct Style;
59 struct Zone;
60 struct ZoneShape;
61 struct Bitmap;
62 
63 class SubDocument;
64 }
65 
66 class ClarisDrawParser;
67 
74 {
76  friend class ClarisDrawParser;
77  friend class ClarisWksParser;
78 
79 public:
83  virtual ~ClarisDrawGraph();
84 
86  int version() const;
88  void resetState();
90  int numPages() const;
91 
93  shared_ptr<ClarisWksStruct::DSET> readGroupZone
94  (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool isLibHeader=false);
96  shared_ptr<ClarisWksStruct::DSET> readBitmapZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry);
98  bool readTransformations();
100  void updateGroup(bool isLibrary);
102  bool isEmptyGroup(int gId) const;
103 
105  bool getSurfaceColor(ClarisDrawGraphInternal::Style const &style, MWAWColor &col) const;
106 protected:
108  bool sendBitmap(int number, MWAWPosition const &pos=MWAWPosition());
110  bool sendGroup(int number, MWAWPosition const &pos=MWAWPosition());
112  bool sendMainGroupChild(int childId, MWAWPosition const &pos=MWAWPosition());
114  void flushExtra();
115 
116  // interface with main parser
117 
119  bool sendTextZone(int number, int subZone=-1);
120 
121  //
122  // Intermediate level
123  //
124 
125  /* read a simple group */
126  shared_ptr<ClarisDrawGraphInternal::Zone> readGroupDef(MWAWEntry const &entry);
127  /* read the group data.
128 
129  \note \a beginGroupPos is only used to help debugging */
130  bool readGroupData(ClarisDrawGraphInternal::Group &group, long beginGroupPos, bool isLibHeader);
131 
132  /* read a simple graphic zone */
133  bool readShape(MWAWEntry const &entry,
135 
136  /* try to read the polygon data */
137  bool readPolygonData(shared_ptr<ClarisDrawGraphInternal::Zone> zone);
138 
140  /* try to read a bitmap zone */
141  bool readBitmapColorMap(std::vector<MWAWColor> &cMap);
142 
143  /* try to read the bitmap */
145 
146  //
147  // low level
148  //
149 
150  /* read the first zone of a group type */
152 
153  /* read some unknown data in first zone */
154  bool readGroupUnknown(ClarisDrawGraphInternal::Group &group, int zoneSz, int id);
155 
158 
161 
162 private:
163  ClarisDrawGraph(ClarisDrawGraph const &orig);
165 
166 protected:
167  //
168  // data
169  //
172 
174  shared_ptr<ClarisDrawGraphInternal::State> m_state;
175 
179  shared_ptr<ClarisDrawStyleManager> m_styleManager;
180 };
181 #endif
182 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
Internal: the subdocument of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:617
Internal: structure to store a bitmap of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:368
shared_ptr< ClarisDrawStyleManager > m_styleManager
the style manager
Definition: ClarisDrawGraph.hxx:179
MWAWParserStatePtr m_parserState
the parser state
Definition: ClarisDrawGraph.hxx:171
bool readGroupData(ClarisDrawGraphInternal::Group &group, long beginGroupPos, bool isLibHeader)
Definition: ClarisDrawGraph.cxx:1315
bool readShape(MWAWEntry const &entry, ClarisDrawGraphInternal::ZoneShape &zone)
Definition: ClarisDrawGraph.cxx:1512
Internal: class which stores a group of graphics, ...
Definition: ClarisDrawGraph.cxx:536
bool readTransformations()
read the transformations
Definition: ClarisDrawGraph.cxx:828
int version() const
returns the file version
Definition: ClarisDrawGraph.cxx:706
bool sendBitmap(int number, MWAWPosition const &pos=MWAWPosition())
sends the bitmap data to the listener (if it exists )
Definition: ClarisDrawGraph.cxx:2335
Internal: small class to store a basic graphic zone of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:283
shared_ptr< ClarisWksStruct::DSET > readBitmapZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry)
reads the zone Bitmap DSET
Definition: ClarisDrawGraph.cxx:1004
bool getSurfaceColor(ClarisDrawGraphInternal::Style const &style, MWAWColor &col) const
return the surface color which corresponds to some ids (if possible)
Definition: ClarisDrawGraph.cxx:820
the class to store a color
Definition: libmwaw_internal.hxx:177
main structure which correspond to a document part
Definition: ClarisWksStruct.hxx:58
ClarisDrawGraph & operator=(ClarisDrawGraph const &orig)
bool readPolygonData(shared_ptr< ClarisDrawGraphInternal::Zone > zone)
Definition: ClarisDrawGraph.cxx:1887
void resetState()
resets the current state
Definition: ClarisDrawGraph.cxx:711
ClarisDrawGraph(ClarisDrawParser &parser)
constructor
Definition: ClarisDrawGraph.cxx:697
bool readBitmapColorMap(std::vector< MWAWColor > &cMap)
Definition: ClarisDrawGraph.cxx:1988
the main class to read a Claris Works file
Definition: ClarisWksParser.hxx:67
void updateGroup(bool isLibrary)
update the group: ie. remove empty group child
Definition: ClarisDrawGraph.cxx:745
ClarisDrawParser * m_mainParser
the main parser;
Definition: ClarisDrawGraph.hxx:177
shared_ptr< ClarisDrawGraphInternal::State > m_state
the state
Definition: ClarisDrawGraph.hxx:174
void flushExtra()
sends the data which have not yet been sent to the listener
Definition: ClarisDrawGraph.cxx:2446
bool isEmptyGroup(int gId) const
returns true if a group does not exist or is empty
Definition: ClarisDrawGraph.cxx:737
bool sendMainGroupChild(int childId, MWAWPosition const &pos=MWAWPosition())
sends the ith child of the root (if it exists )
Definition: ClarisDrawGraph.cxx:2107
bool readBitmapData(ClarisDrawGraphInternal::Bitmap &zone)
Definition: ClarisDrawGraph.cxx:2035
int numPages() const
returns the number of pages
Definition: ClarisDrawGraph.cxx:716
virtual ~ClarisDrawGraph()
destructor
Definition: ClarisDrawGraph.cxx:703
bool sendGroup(int number, MWAWPosition const &pos=MWAWPosition())
sends the zone data to the listener (if it exists )
Definition: ClarisDrawGraph.cxx:2199
bool readGroupUnknown(ClarisDrawGraphInternal::Group &group, int zoneSz, int id)
Definition: ClarisDrawGraph.cxx:1826
Internal: the structures of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:67
the main class to read a ClarisDraw v1 file
Definition: ClarisDrawParser.hxx:63
bool sendShape(ClarisDrawGraphInternal::ZoneShape &pict, MWAWPosition pos)
sends a basic graphic zone
Definition: ClarisDrawGraph.cxx:2303
shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:445
bool readGroupHeader(ClarisDrawGraphInternal::Group &group)
Definition: ClarisDrawGraph.cxx:1721
shared_ptr< ClarisDrawGraphInternal::Zone > readGroupDef(MWAWEntry const &entry)
Definition: ClarisDrawGraph.cxx:1122
bool sendTextZone(int number, int subZone=-1)
sends a text box content (via the main parser )
Definition: ClarisDrawGraph.cxx:732
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
shared_ptr< ClarisWksStruct::DSET > readGroupZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool isLibHeader=false)
reads the zone Group DSET
Definition: ClarisDrawGraph.cxx:913
the main class to read the graphic part of Claris Works file
Definition: ClarisDrawGraph.hxx:73
Internal: the structure used to store a style of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:135

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