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
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12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
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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 Draw document ( graphic part )
36  *
37  */
38 #ifndef CLARIS_DRAW_GRAPH
39 # define CLARIS_DRAW_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 
57 {
58 struct Group;
59 struct State;
60 struct Style;
61 struct Zone;
62 struct ZoneShape;
63 struct Bitmap;
64 
65 class SubDocument;
66 }
67 
68 class ClarisDrawParser;
69 
76 {
78  friend class ClarisDrawParser;
79  friend class ClarisWksParser;
80 
81 public:
83  explicit ClarisDrawGraph(ClarisDrawParser &parser);
85  virtual ~ClarisDrawGraph();
86 
88  int version() const;
90  void resetState();
92  int numPages() const;
93 
95  std::shared_ptr<ClarisWksStruct::DSET> readGroupZone
96  (ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool isLibHeader=false);
98  std::shared_ptr<ClarisWksStruct::DSET> readBitmapZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry);
100  bool readTransformations();
102  void updateGroup(bool isLibrary);
104  bool isEmptyGroup(int gId) const;
105 
107  bool getSurfaceColor(ClarisDrawGraphInternal::Style const &style, MWAWColor &col) const;
108 protected:
110  bool sendBitmap(int number, MWAWPosition const &pos=MWAWPosition());
112  bool sendGroup(int number, MWAWPosition const &pos=MWAWPosition());
114  bool sendMainGroupChild(int childId, MWAWPosition const &pos=MWAWPosition());
116  void flushExtra();
117 
118  // interface with main parser
119 
121  bool sendTextZone(int number, int subZone=-1);
122 
123  //
124  // Intermediate level
125  //
126 
127  /* read a simple group */
128  std::shared_ptr<ClarisDrawGraphInternal::Zone> readGroupDef(MWAWEntry const &entry);
129  /* read the group data.
130 
131  \note \a beginGroupPos is only used to help debugging */
132  bool readGroupData(ClarisDrawGraphInternal::Group &group, long beginGroupPos, bool isLibHeader);
133 
134  /* read a simple graphic zone */
135  bool readShape(MWAWEntry const &entry,
137 
138  /* try to read the polygon data */
139  bool readPolygonData(std::shared_ptr<ClarisDrawGraphInternal::Zone> zone);
140 
142  /* try to read a bitmap zone */
143  bool readBitmapColorMap(std::vector<MWAWColor> &cMap);
144 
145  /* try to read the bitmap */
147 
148  //
149  // low level
150  //
151 
152  /* read the first zone of a group type */
154 
155  /* read some unknown data in first zone */
156  bool readGroupUnknown(ClarisDrawGraphInternal::Group &group, int zoneSz, int id);
157 
160 
163 
164 private:
165  ClarisDrawGraph(ClarisDrawGraph const &orig) = delete;
166  ClarisDrawGraph &operator=(ClarisDrawGraph const &orig) = delete;
167 
168 protected:
169  //
170  // data
171  //
174 
176  std::shared_ptr<ClarisDrawGraphInternal::State> m_state;
177 
181  std::shared_ptr<ClarisDrawStyleManager> m_styleManager;
182 };
183 #endif
184 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
Internal: the subdocument of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:702
Internal: structure to store a bitmap of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:403
MWAWParserStatePtr m_parserState
the parser state
Definition: ClarisDrawGraph.hxx:173
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:557
std::shared_ptr< ClarisDrawGraphInternal::State > m_state
the state
Definition: ClarisDrawGraph.hxx:176
bool readGroupData(ClarisDrawGraphInternal::Group &group, long beginGroupPos, bool isLibHeader)
Definition: ClarisDrawGraph.cxx:1386
bool readShape(MWAWEntry const &entry, ClarisDrawGraphInternal::ZoneShape &zone)
Definition: ClarisDrawGraph.cxx:1585
Internal: class which stores a group of graphics, ...
Definition: ClarisDrawGraph.cxx:604
bool readTransformations()
read the transformations
Definition: ClarisDrawGraph.cxx:915
int version() const
returns the file version
Definition: ClarisDrawGraph.cxx:796
bool sendBitmap(int number, MWAWPosition const &pos=MWAWPosition())
sends the bitmap data to the listener (if it exists )
Definition: ClarisDrawGraph.cxx:2380
Internal: small class to store a basic graphic zone of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:306
bool getSurfaceColor(ClarisDrawGraphInternal::Style const &style, MWAWColor &col) const
return the surface color which corresponds to some ids (if possible)
Definition: ClarisDrawGraph.cxx:907
std::shared_ptr< ClarisDrawStyleManager > m_styleManager
the style manager
Definition: ClarisDrawGraph.hxx:181
ClarisDrawGraph & operator=(ClarisDrawGraph const &orig)=delete
the class to store a color
Definition: libmwaw_internal.hxx:192
the main class to read a ClarisDraw style
Definition: ClarisDrawStyleManager.hxx:59
main structure which correspond to a document part
Definition: ClarisWksStruct.hxx:87
std::shared_ptr< ClarisWksStruct::DSET > readGroupZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry, bool isLibHeader=false)
reads the zone Group DSET
Definition: ClarisDrawGraph.cxx:983
void resetState()
resets the current state
Definition: ClarisDrawGraph.cxx:801
ClarisDrawGraph(ClarisDrawParser &parser)
constructor
Definition: ClarisDrawGraph.cxx:785
bool readBitmapColorMap(std::vector< MWAWColor > &cMap)
Definition: ClarisDrawGraph.cxx:2030
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:834
ClarisDrawParser * m_mainParser
the main parser;
Definition: ClarisDrawGraph.hxx:179
void flushExtra()
sends the data which have not yet been sent to the listener
Definition: ClarisDrawGraph.cxx:2489
bool isEmptyGroup(int gId) const
returns true if a group does not exist or is empty
Definition: ClarisDrawGraph.cxx:826
bool readPolygonData(std::shared_ptr< ClarisDrawGraphInternal::Zone > zone)
Definition: ClarisDrawGraph.cxx:1946
bool sendMainGroupChild(int childId, MWAWPosition const &pos=MWAWPosition())
sends the ith child of the root (if it exists )
Definition: ClarisDrawGraph.cxx:2150
bool readBitmapData(ClarisDrawGraphInternal::Bitmap &zone)
Definition: ClarisDrawGraph.cxx:2077
int numPages() const
returns the number of pages
Definition: ClarisDrawGraph.cxx:806
virtual ~ClarisDrawGraph()
destructor
Definition: ClarisDrawGraph.cxx:793
bool sendGroup(int number, MWAWPosition const &pos=MWAWPosition())
sends the zone data to the listener (if it exists )
Definition: ClarisDrawGraph.cxx:2241
bool readGroupUnknown(ClarisDrawGraphInternal::Group &group, int zoneSz, int id)
Definition: ClarisDrawGraph.cxx:1885
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:2348
bool readGroupHeader(ClarisDrawGraphInternal::Group &group)
Definition: ClarisDrawGraph.cxx:1795
bool sendTextZone(int number, int subZone=-1)
sends a text box content (via the main parser )
Definition: ClarisDrawGraph.cxx:821
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
std::shared_ptr< ClarisDrawGraphInternal::Zone > readGroupDef(MWAWEntry const &entry)
Definition: ClarisDrawGraph.cxx:1190
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
the main class to read the graphic part of ClarisDraw file
Definition: ClarisDrawGraph.hxx:75
Internal: the structure used to store a style of a ClarisDrawGraph.
Definition: ClarisDrawGraph.cxx:139
std::shared_ptr< ClarisWksStruct::DSET > readBitmapZone(ClarisWksStruct::DSET const &zone, MWAWEntry const &entry)
reads the zone Bitmap DSET
Definition: ClarisDrawGraph.cxx:1074

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