GWParser.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 #ifndef GW_PARSER
00035 #  define GW_PARSER
00036 
00037 #include <string>
00038 #include <vector>
00039 
00040 #include <libwpd/libwpd.h>
00041 
00042 #include "MWAWDebug.hxx"
00043 
00044 #include "MWAWParser.hxx"
00045 
00046 namespace GWParserInternal
00047 {
00048 struct State;
00049 class SubDocument;
00050 }
00051 
00052 class GWGraph;
00053 class GWText;
00054 
00057 class GWParser : public MWAWParser
00058 {
00059   friend class GWParserInternal::SubDocument;
00060   friend class GWGraph;
00061   friend class GWText;
00062 public:
00064   enum DocType { DRAW, TEXT, UNKNOWN };
00066   GWParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
00068   virtual ~GWParser();
00069 
00071   bool checkHeader(MWAWHeader *header, bool strict=false);
00072 
00073   // the main parse function
00074   void parse(WPXDocumentInterface *documentInterface);
00075 
00076 protected:
00078   void init();
00079 
00081   void createDocument(WPXDocumentInterface *documentInterface);
00082 
00084   Vec2f getPageLeftTop() const;
00086   void newPage(int number);
00087 
00088   // interface with the text parser
00089 
00091   MWAWSection getMainSection() const;
00093   bool sendHF(int id);
00095   bool canSendTextBoxAsGraphic(MWAWEntry const &entry);
00097   bool sendTextbox(MWAWEntry const &entry, bool inGraphic);
00098 
00099   // interface with the graph parser
00100 
00102   bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);
00103 
00104   // general interface
00105   DocType getDocumentType() const;
00106 
00107 protected:
00109   bool createZones();
00111   bool createDrawZones();
00112 
00114   bool readRSRCZones();
00115 
00116   //
00117   // low level
00118   //
00119 
00121   bool readPrintInfo(MWAWEntry const &entry);
00122 
00124   bool readWPSN(MWAWEntry const &entry);
00125 
00127   bool readDocInfo();
00129   bool readARRs(MWAWEntry const &entry);
00131   bool readDaHS(MWAWEntry const &entry);
00133   bool readGrDS(MWAWEntry const &entry);
00135   bool readNxEd(MWAWEntry const &entry);
00136 
00138   MWAWInputStreamPtr rsrcInput();
00139 
00141   libmwaw::DebugFile &rsrcAscii();
00142 
00143   //
00144   // data
00145   //
00146 
00148   shared_ptr<GWParserInternal::State> m_state;
00149 
00151   shared_ptr<GWGraph> m_graphParser;
00153   shared_ptr<GWText> m_textParser;
00154 };
00155 #endif
00156 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: