NSGraph.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 Nisus Writer document ( graphic part )
00036  *
00037  */
00038 #ifndef NS_GRAPH
00039 #  define NS_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 #include "NSStruct.hxx"
00052 
00053 namespace NSGraphInternal
00054 {
00055 struct RSSOEntry;
00056 struct State;
00057 class SubDocument;
00058 }
00059 
00060 class NSParser;
00061 
00067 class NSGraph
00068 {
00069   friend class NSParser;
00070   friend class NSGraphInternal::SubDocument;
00071 
00072 public:
00074   NSGraph(NSParser &parser);
00076   virtual ~NSGraph();
00077 
00079   int version() const;
00080 
00082   int numPages() const;
00083 
00084 protected:
00085 
00087   bool createZones();
00088 
00090   void flushExtra();
00091 
00093   bool sendPicture(int pictId, bool inPictRsrc, MWAWPosition pictPos,
00094                    WPXPropertyList extras = WPXPropertyList());
00096   bool sendPageGraphics();
00097 
00098   //
00099   // Intermediate level
00100   //
00101 
00103   bool readPLAC(MWAWEntry const &entry);
00105   bool readPLDT(NSStruct::RecursifData const &data);
00107   bool readPGRA(MWAWEntry const &entry);
00108 
00109   //
00110   // low level
00111   //
00112 
00114   std::vector<NSGraphInternal::RSSOEntry> findRSSOEntry(MWAWInputStreamPtr inp) const;
00115 
00116 private:
00117   NSGraph(NSGraph const &orig);
00118   NSGraph &operator=(NSGraph const &orig);
00119 
00120 protected:
00121   //
00122   // data
00123   //
00125   MWAWParserStatePtr m_parserState;
00126 
00128   shared_ptr<NSGraphInternal::State> m_state;
00129 
00131   NSParser *m_mainParser;
00132 };
00133 #endif
00134 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: