MRWGraph.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 Mariner Write text document ( graphic part )
00036  *
00037  */
00038 #ifndef MRW_GRAPH
00039 #  define MRW_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 MRWGraphInternal
00052 {
00053 struct State;
00054 struct PSZone;
00055 struct Token;
00056 class SubDocument;
00057 }
00058 
00059 struct MRWEntry;
00060 struct MRWStruct;
00061 class MRWParser;
00062 
00068 class MRWGraph
00069 {
00070   friend class MRWParser;
00071   friend class MRWGraphInternal::SubDocument;
00072 
00073 public:
00075   MRWGraph(MRWParser &parser);
00077   virtual ~MRWGraph();
00078 
00080   int version() const;
00081 
00083   int numPages() const;
00084 
00085 protected:
00087   bool sendPageGraphics();
00089   void flushExtra();
00091   float getPatternPercent(int id) const;
00092 
00093   //
00094   // Intermediate level
00095   //
00096 
00098   bool readPostscript(MRWEntry const &entry, int zoneId);
00099 
00101   bool readToken(MRWEntry const &entry, int zoneId);
00103   bool readTokenBlock0(MRWStruct const &data, MRWGraphInternal::Token &tkn, std::string &res);
00105   void sendPicture(MRWGraphInternal::Token const &tkn);
00107   void sendRule(MRWGraphInternal::Token const &tkn);
00109   void sendPSZone(MRWGraphInternal::PSZone const &ps, MWAWPosition const &pos);
00110 
00111   // interface with mainParser
00112 
00114   void sendToken(int zoneId, long tokenId);
00116   void sendText(int zoneId);
00117 
00118 private:
00119   MRWGraph(MRWGraph const &orig);
00120   MRWGraph &operator=(MRWGraph const &orig);
00121 
00122 protected:
00123   //
00124   // data
00125   //
00127   MWAWParserStatePtr m_parserState;
00128 
00130   shared_ptr<MRWGraphInternal::State> m_state;
00131 
00133   MRWParser *m_mainParser;
00134 };
00135 #endif
00136 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: