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 GREAT_WKS_DB_PARSER 00035 # define GREAT_WKS_DB_PARSER 00036 00037 #include <string> 00038 #include <vector> 00039 00040 #include <librevenge/librevenge.h> 00041 00042 #include "MWAWCell.hxx" 00043 #include "MWAWDebug.hxx" 00044 00045 #include "MWAWParser.hxx" 00046 00047 namespace GreatWksDBParserInternal 00048 { 00049 struct Block; 00050 struct BlockHeader; 00051 struct Field; 00052 class Cell; 00053 struct State; 00054 class SubDocument; 00055 } 00056 00057 class GreatWksDocument; 00058 00061 class GreatWksDBParser : public MWAWSpreadsheetParser 00062 { 00063 friend class GreatWksDBParserInternal::SubDocument; 00064 public: 00066 GreatWksDBParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header); 00068 virtual ~GreatWksDBParser(); 00069 00071 bool checkHeader(MWAWHeader *header, bool strict=false); 00072 00073 // the main parse function 00074 void parse(librevenge::RVNGSpreadsheetInterface *documentInterface); 00075 00076 protected: 00078 void init(); 00079 00081 void createDocument(librevenge::RVNGSpreadsheetInterface *documentInterface); 00082 00084 bool sendDatabase(); 00085 00086 // interface with the text parser 00087 00089 bool sendHF(int id); 00090 00091 protected: 00093 bool createZones(); 00094 00095 // 00096 // low level 00097 // 00098 00100 bool readDatabase(); 00101 00103 bool readHeader(); 00105 bool readFields(MWAWEntry const &zone); 00107 bool readField(GreatWksDBParserInternal::Field &field); 00109 bool readFieldAuxis(MWAWEntry const &zon); 00111 bool readFieldLinks(GreatWksDBParserInternal::Field &field); 00113 bool readFieldRecords(GreatWksDBParserInternal::Field &field); 00115 bool readFormLinks(MWAWEntry const &zone); 00117 bool readForm(MWAWEntry const &zone); 00119 bool readRowLinks(GreatWksDBParserInternal::Block &block); 00121 bool readRowRecords(MWAWEntry const &zone); 00123 bool readRecordList(GreatWksDBParserInternal::Block &block); 00124 00126 bool readFreeList(GreatWksDBParserInternal::Block &block); 00127 00129 bool readFormula(long endPos, std::vector<MWAWCellContent::FormulaInstruction> &formula); 00133 bool readFormulaResult(long endPos, GreatWksDBParserInternal::Cell &cell, std::string &extra); 00134 00136 bool readIntList(MWAWEntry const &zone, std::vector<int> &list); 00138 bool readSmallZone(MWAWEntry const &zone); 00140 bool checkSmallZone(MWAWEntry &zone); 00142 shared_ptr<GreatWksDBParserInternal::Block> createBlock(GreatWksDBParserInternal::BlockHeader &entry); 00144 bool readBlock(GreatWksDBParserInternal::Block &block, int fieldSize); 00145 00146 // unknown zones 00147 00149 bool readZone12(MWAWEntry const &zone); 00150 00152 bool readBlockHeader2(GreatWksDBParserInternal::Block &block); 00154 bool readBlockHeader(GreatWksDBParserInternal::BlockHeader &entry); 00155 00156 // 00157 // data 00158 // 00159 00161 shared_ptr<GreatWksDBParserInternal::State> m_state; 00162 00164 shared_ptr<GreatWksDocument> m_document; 00165 }; 00166 #endif 00167 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab: