LWGraph.hxx
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00001 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
00002 
00003 /* libmwaw
00004 * Version: MPL 2.0 / LGPLv2+
00005 *
00006 * The contents of this file are subject to the Mozilla Public License Version
00007 * 2.0 (the "License"); you may not use this file except in compliance with
00008 * the License or as specified alternatively below. You may obtain a copy of
00009 * the License at http://www.mozilla.org/MPL/
00010 *
00011 * Software distributed under the License is distributed on an "AS IS" basis,
00012 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00013 * for the specific language governing rights and limitations under the
00014 * License.
00015 *
00016 * Major Contributor(s):
00017 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
00018 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
00019 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
00020 * Copyright (C) 2006, 2007 Andrew Ziem
00021 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
00022 *
00023 *
00024 * All Rights Reserved.
00025 *
00026 * For minor contributions see the git repository.
00027 *
00028 * Alternatively, the contents of this file may be used under the terms of
00029 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
00030 * in which case the provisions of the LGPLv2+ are applicable
00031 * instead of those above.
00032 */
00033 
00034 /*
00035  * Parser to LightWay Text document ( graphic part )
00036  *
00037  */
00038 #ifndef LW_GRAPH
00039 #  define LW_GRAPH
00040 
00041 #include <string>
00042 #include <vector>
00043 
00044 #include <libwpd/libwpd.h>
00045 
00046 #include "libmwaw_internal.hxx"
00047 
00048 #include "MWAWDebug.hxx"
00049 #include "MWAWInputStream.hxx"
00050 
00051 namespace LWGraphInternal
00052 {
00053 struct State;
00054 }
00055 
00056 class LWParser;
00057 
00063 class LWGraph
00064 {
00065   friend class LWParser;
00066 
00067 public:
00069   LWGraph(LWParser &parser);
00071   virtual ~LWGraph();
00072 
00074   int version() const;
00075 
00077   int numPages() const;
00078 
00079 protected:
00081   bool createZones();
00082 
00084   void flushExtra();
00085 
00087   bool sendPageGraphics();
00088 
00090   void send(int id);
00091 
00092   //
00093   // Intermediate level
00094   //
00095 
00097   bool sendJPEG(MWAWEntry const &entry);
00098 
00100   bool sendPICT(MWAWEntry const &entry);
00101 
00102   //
00103   // low level
00104   //
00105 
00107   static bool findJPEGSize(WPXBinaryData const &data, Vec2i &sz);
00108 
00109 private:
00110   LWGraph(LWGraph const &orig);
00111   LWGraph &operator=(LWGraph const &orig);
00112 
00113 protected:
00114   //
00115   // data
00116   //
00118   MWAWParserStatePtr m_parserState;
00119 
00121   shared_ptr<LWGraphInternal::State> m_state;
00122 
00124   LWParser *m_mainParser;
00125 };
00126 #endif
00127 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: