HMWJGraph.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 HanMac Word-J text document ( graphic part )
36  *
37  */
38 #ifndef HMWJ_GRAPH
39 # define HMWJ_GRAPH
40 
41 #include <map>
42 #include <set>
43 #include <string>
44 #include <vector>
45 
46 #include <libwpd/libwpd.h>
47 
48 #include "libmwaw_internal.hxx"
49 
50 #include "MWAWDebug.hxx"
51 #include "MWAWInputStream.hxx"
52 
53 namespace HMWJGraphInternal
54 {
55 struct CellFormat;
56 struct Frame;
57 struct CommentFrame;
58 struct Group;
59 struct PictureFrame;
60 struct ShapeGraph;
61 struct TableFrame;
62 struct TextboxFrame;
63 struct TextFrame;
64 struct Table;
65 struct TableCell;
66 
67 struct State;
68 class SubDocument;
69 }
70 
71 class HMWJParser;
72 
78 class HMWJGraph
79 {
80  friend class HMWJParser;
81  friend struct HMWJGraphInternal::Table;
83 
84 public:
86  HMWJGraph(HMWJParser &parser);
88  virtual ~HMWJGraph();
89 
91  int version() const;
92 
94  int numPages() const;
95 
96 protected:
97 
99  bool getColor(int colId, int patternId, MWAWColor &color) const;
100 
102  void prepareStructures();
104  bool sendPageGraphics(std::vector<long> const &doNotSendIds);
106  void flushExtra();
107 
108  //
109  // Intermediate level
110  //
112  bool readFrames(MWAWEntry const &entry);
114  shared_ptr<HMWJGraphInternal::Frame> readFrame(int id);
116  shared_ptr<HMWJGraphInternal::ShapeGraph> readShapeGraph(HMWJGraphInternal::Frame const &header, long endPos);
118  shared_ptr<HMWJGraphInternal::CommentFrame> readCommentData(HMWJGraphInternal::Frame const &header, long endPos);
120  shared_ptr<HMWJGraphInternal::PictureFrame> readPictureData(HMWJGraphInternal::Frame const &header, long endPos);
122  shared_ptr<HMWJGraphInternal::TableFrame> readTableData(HMWJGraphInternal::Frame const &header, long endPos);
124  shared_ptr<HMWJGraphInternal::TextboxFrame> readTextboxData(HMWJGraphInternal::Frame const &header, long endPos);
126  shared_ptr<HMWJGraphInternal::TextFrame> readTextData(HMWJGraphInternal::Frame const &header, long endPos);
128  bool readGroupData(MWAWEntry const &entry, int actZone);
130  bool readGraphData(MWAWEntry const &entry, int actZone);
132  bool readPicture(MWAWEntry const &entry, int actZone);
134  bool readTable(MWAWEntry const &entry, int actZone);
136  bool readTableFormatsList(HMWJGraphInternal::Table &table, long endPos);
137 
138 
140  bool sendFrame(HMWJGraphInternal::Frame const &frame, MWAWPosition pos, WPXPropertyList extras=WPXPropertyList());
144  bool sendComment(HMWJGraphInternal::CommentFrame const &textbox, MWAWPosition pos, WPXPropertyList extras=WPXPropertyList());
146  bool sendPictureFrame(HMWJGraphInternal::PictureFrame const &pict, MWAWPosition pos, WPXPropertyList extras=WPXPropertyList());
148  bool sendEmptyPicture(MWAWPosition pos);
150  bool sendTextbox(HMWJGraphInternal::TextboxFrame const &textbox, MWAWPosition pos, WPXPropertyList extras=WPXPropertyList());
152  bool sendTableUnformatted(long zId);
153 
155  bool sendGroup(long zId, MWAWPosition pos);
157  bool sendGroup(HMWJGraphInternal::Group const &group, MWAWPosition pos);
159  bool canCreateGraphic(HMWJGraphInternal::Group const &group);
161  void sendGroupChild(HMWJGraphInternal::Group const &group, MWAWPosition const &pos);
163  void sendGroup(HMWJGraphInternal::Group const &group, MWAWGraphicListenerPtr &listener);
164 
165  // interface with mainParser
166 
169  std::map<long,int> getTextFrameInformations() const;
171  bool getFootnoteInformations(long &textZId, std::vector<long> &fPosList) const;
173  bool sendFrame(long frameId, MWAWPosition pos, WPXPropertyList extras=WPXPropertyList());
175  bool sendText(long textId, long fPos, bool asGraphic=false);
176 
177  //
178  // low level
179  //
181  bool checkGroupStructures(long zId, std::set<long> &seens, bool inGroup);
182 
183 
184 private:
185  HMWJGraph(HMWJGraph const &orig);
186  HMWJGraph &operator=(HMWJGraph const &orig);
187 
188 protected:
189  //
190  // data
191  //
194 
196  shared_ptr<HMWJGraphInternal::State> m_state;
197 
200 };
201 #endif
202 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:

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