GreatWksDBParser.hxx Source File documentation

GreatWksDBParser.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
8 * the License or as specified alternatively below. You may obtain a copy of
9 * the License at http://www.mozilla.org/MPL/
10 *
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
14 * License.
15 *
16 * Major Contributor(s):
17 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
18 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
19 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
20 * Copyright (C) 2006, 2007 Andrew Ziem
21 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
22 *
23 *
24 * All Rights Reserved.
25 *
26 * For minor contributions see the git repository.
27 *
28 * Alternatively, the contents of this file may be used under the terms of
29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
32 */
33
34 #ifndef GREAT_WKS_DB_PARSER
35 # define GREAT_WKS_DB_PARSER
36
37 #include <string>
38 #include <vector>
39
40 #include <librevenge/librevenge.h>
41
42 #include "MWAWCell.hxx"
43 #include "MWAWDebug.hxx"
44
45 #include "MWAWParser.hxx"
46
47 namespace GreatWksDBParserInternal
48 {
49 struct Block;
50 struct BlockHeader;
51 struct Field;
52 class Cell;
53 struct State;
54 class SubDocument;
55 }
56
57 class GreatWksDocument;
58
61 class GreatWksDBParser final : public MWAWSpreadsheetParser
62 {
63 friend class GreatWksDBParserInternal::SubDocument;
64 public:
66 GreatWksDBParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
68 ~GreatWksDBParser() final;
69
71 bool checkHeader(MWAWHeader *header, bool strict=false) final;
72
73 // the main parse function
74 void parse(librevenge::RVNGSpreadsheetInterface *documentInterface) final;
75
76 protected:
78 void init();
79
81 void createDocument(librevenge::RVNGSpreadsheetInterface *documentInterface);
82
84 bool sendDatabase();
85
86 // interface with the text parser
87
89 bool sendHF(int id);
90
91 protected:
93 bool createZones();
94
95 //
96 // low level
97 //
98
100 bool readDatabase();
101
103 bool readHeader();
105 bool readFields(MWAWEntry const &zone);
107 bool readField(GreatWksDBParserInternal::Field &field);
109 bool readFieldAuxis(MWAWEntry const &zon);
111 bool readFieldLinks(GreatWksDBParserInternal::Field &field);
113 bool readFieldRecords(GreatWksDBParserInternal::Field &field);
115 bool readFormLinks(MWAWEntry const &zone);
117 bool readForm(MWAWEntry const &zone);
119 bool readRowLinks(GreatWksDBParserInternal::Block &block);
121 bool readRowRecords(MWAWEntry const &zone);
123 bool readRecordList(GreatWksDBParserInternal::Block &block);
124
126 bool readFreeList(GreatWksDBParserInternal::Block &block);
127
129 bool readFormula(long endPos, std::vector<MWAWCellContent::FormulaInstruction> &formula);
133 bool readFormulaResult(long endPos, GreatWksDBParserInternal::Cell &cell, std::string &extra);
134
136 bool readIntList(MWAWEntry const &zone, std::vector<int> &list);
138 bool readSmallZone(MWAWEntry const &zone);
140 bool checkSmallZone(MWAWEntry &zone);
142 std::shared_ptr<GreatWksDBParserInternal::Block> createBlock(GreatWksDBParserInternal::BlockHeader &entry);
144 bool readBlock(GreatWksDBParserInternal::Block &block, int fieldSize);
145
146 // unknown zones
147
149 bool readZone12(MWAWEntry const &zone);
150
152 bool readBlockHeader2(GreatWksDBParserInternal::Block &block);
154 bool readBlockHeader(GreatWksDBParserInternal::BlockHeader &entry);
155
156 //
157 // data
158 //
159
161 std::shared_ptr<GreatWksDBParserInternal::State> m_state;
162
164 std::shared_ptr<GreatWksDocument> m_document;
165 };
166 #endif
167 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
GreatWksDBParserInternal
Internal: the structures of a GreatWksDBParser.
Definition: GreatWksDBParser.cxx:63
MWAWHeader
a function used by MWAWDocument to store the version of document
Definition: MWAWHeader.hxx:56
GreatWksDBParser
the main class to read a GreatWorks database file
Definition: GreatWksDBParser.hxx:61
MWAWParser.hxx
librevenge
Definition: MWAWDocument.hxx:56
GreatWksDocument
the main class to read/store generic data of a GreatWorks document
Definition: GreatWksDocument.hxx:60
MWAWCellContent
small class use to define a sheet cell content
Definition: MWAWCell.hxx:375
MWAWRSRCParserPtr
std::shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:557
MWAWDebug.hxx
MWAWInputStreamPtr
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:547
GreatWksDBParserInternal::SubDocument
Internal: the subdocument of a GreatWksDBParser.
Definition: GreatWksDBParser.cxx:447
MWAWCell.hxx
Defines MWAWCell (cell content and format)
GreatWksDBParserInternal::SubDocument::parse
void parse(MWAWListenerPtr &listener, libmwaw::SubDocumentType type) final
the parser function
Definition: GreatWksDBParser.cxx:468
MWAWEntry
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
MWAWSpreadsheetParser
virtual class which defines the ancestor of all spreadsheet zone parser
Definition: MWAWParser.hxx:282