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WPS8Graph.h
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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2 /* libwps
3 * Version: MPL 2.0 / LGPLv2.1+
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * Major Contributor(s):
10 * Copyright (C) 2009, 2011 Alonso Laurent (alonso@loria.fr)
11 * Copyright (C) 2006, 2007 Andrew Ziem
12 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
13 * Copyright (C) 2004 Marc Maurer (uwog@uwog.net)
14 * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
15 *
16 * For minor contributions see the git repository.
17 *
18 * Alternatively, the contents of this file may be used under the terms
19 * of the GNU Lesser General Public License Version 2.1 or later
20 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
21 * applicable instead of those above.
22 *
23 * For further information visit http://libwps.sourceforge.net
24 */
25
26 #ifndef WPS8_GRAPH
27 # define WPS8_GRAPH
28
29 #include <list>
30 #include <vector>
31
32 #include "libwps_internal.h"
33
34 #include "WPSDebug.h"
35
36 class WPXBinaryData;
37
38 class WPSEntry;
39 class WPS8Parser;
40 class WPSPosition;
41
42 typedef class WPSContentListener WPS8ContentListener;
43 typedef shared_ptr<WPS8ContentListener> WPS8ContentListenerPtr;
44
45 namespace WPS8GraphInternal
46 {
47 struct State;
48 }
49
60 class WPS8Graph
61 {
62 friend class WPS8Parser;
63 public:
65 WPS8Graph(WPS8Parser &parser);
66
68 ~WPS8Graph();
69
71 void setListener(WPS8ContentListenerPtr &listen)
72 {
73 m_listener = listen;
74 }
75
80 void computePositions() const;
81
83 int numPages() const;
84
89 bool sendObject(WPSPosition const &pos, int id, bool ole);
90
92 bool sendIBGF(WPSPosition const &pos, int ibgfId);
93
101 void sendObjects(int page, int pageToIgnore=-2);
102
103 protected:
105 int version() const;
106
110 void sendBorder(int borderId);
111
113 void storeObjects(std::vector<WPXBinaryData> const &objects,
114 std::vector<int> const &ids,
115 std::vector<WPSPosition> const &positions);
116
118 bool readStructures(WPXInputStreamPtr input);
119
120 // low level
121
125 bool readPICT(WPXInputStreamPtr input, WPSEntry const &entry);
126
131 bool readIBGF(WPXInputStreamPtr input, WPSEntry const &entry);
132
134 bool readBDR(WPXInputStreamPtr input, WPSEntry const &entry);
135
139 bool readMetaFile(WPXInputStreamPtr input, long endPos, WPXBinaryData &pict);
140
142 libwps::DebugFile &ascii()
143 {
144 return m_asciiFile;
145 }
146 private:
147 WPS8Graph(WPS8Graph const &orig);
148 WPS8Graph &operator=(WPS8Graph const &orig);
149
150 protected:
152 WPS8ContentListenerPtr m_listener;
153
155 WPS8Parser &m_mainParser;
156
158 mutable shared_ptr<WPS8GraphInternal::State> m_state;
159
161 libwps::DebugFile &m_asciiFile;
162 };
163
164 #endif
165 /* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */