WriteNowParser.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 /* libmwaw
3 * Version: MPL 2.0 / LGPLv2+
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 2.0 (the "License"); you may not use this file except in compliance with
7 * the License or as specified alternatively below. You may obtain a copy of
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10 * Software distributed under the License is distributed on an "AS IS" basis,
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12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * Major Contributor(s):
16 * Copyright (C) 2002 William Lachance (wrlach@gmail.com)
17 * Copyright (C) 2002,2004 Marc Maurer (uwog@uwog.net)
18 * Copyright (C) 2004-2006 Fridrich Strba (fridrich.strba@bluewin.ch)
19 * Copyright (C) 2006, 2007 Andrew Ziem
20 * Copyright (C) 2011, 2012 Alonso Laurent (alonso@loria.fr)
21 *
22 *
23 * All Rights Reserved.
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25 * For minor contributions see the git repository.
26 *
27 * Alternatively, the contents of this file may be used under the terms of
28 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
29 * in which case the provisions of the LGPLv2+ are applicable
30 * instead of those above.
31 */
32 
33 /*
34  * parser for WriteNow 3.0 and 4.0
35  *
36  * Note: WriteNow 2.0 seems very different
37  */
38 #ifndef WRITE_NOW_PARSER
39 # define WRITE_NOW_PARSER
40 
41 #include <list>
42 #include <string>
43 #include <vector>
44 
45 #include "MWAWDebug.hxx"
46 #include "MWAWEntry.hxx"
47 #include "MWAWInputStream.hxx"
48 #include "MWAWPosition.hxx"
49 
50 #include "MWAWParser.hxx"
51 
52 namespace WriteNowParserInternal
53 {
54 struct State;
55 class SubDocument;
56 }
57 
58 struct WriteNowEntry;
60 
61 class WriteNowText;
62 
68 class WriteNowParser final : public MWAWTextParser
69 {
70  friend class WriteNowText;
72 
73 public:
75  WriteNowParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
77  ~WriteNowParser() final;
78 
80  bool checkHeader(MWAWHeader *header, bool strict=false) final;
81 
82  // the main parse function
83  void parse(librevenge::RVNGTextInterface *documentInterface) final;
84 
85 protected:
87  void init();
88 
90  void createDocument(librevenge::RVNGTextInterface *documentInterface);
91 
93  bool createZones();
94 
96  void getColumnInfo(int &numColumns, int &width) const;
97 
99  void newPage(int number);
100 
101  /*
102  * interface with WriteNowText
103  */
105  bool getColor(int colId, MWAWColor &col) const;
106 
108  void sendFootnote(WriteNowEntry const &entry);
109 
111  bool sendGraphic(int gId, MWAWBox2i const &bdbox);
112 
113  /*
114  * interface with subdocument
115  */
116 
118  void send(WriteNowEntry const &entry);
119 
120  //
121  // low level
122  //
123 
125  bool readDocEntries();
126 
128  bool readDocEntriesV2();
129 
133  bool parseGraphicZone(WriteNowEntry const &entry);
134 
136  bool readColorMap(WriteNowEntry const &entry);
137 
139  bool readPrintInfo(WriteNowEntry const &entry);
140 
142  bool readGenericUnkn(WriteNowEntry const &entry);
143 
145  bool sendPicture(WriteNowEntry const &entry, MWAWBox2i const &bdbox);
146 
149 
151  bool checkIfPositionValid(long pos);
152 
153 protected:
154  //
155  // data
156  //
158  std::shared_ptr<WriteNowParserInternal::State> m_state;
159 
162 
164  std::shared_ptr<WriteNowText> m_textParser;
165 };
166 #endif
167 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
a function used by MWAWDocument to store the version of document
Definition: MWAWHeader.hxx:56
void createDocument(librevenge::RVNGTextInterface *documentInterface)
creates the listener which will be associated to the document
Definition: WriteNowParser.cxx:280
the main class to read the text part of writenow file
Definition: WriteNowText.hxx:81
class to store entry in a WriteNow document
Definition: WriteNowEntry.hxx:48
Internal: the structures of a WriteNowParser.
Definition: WriteNowParser.cxx:55
Definition: MWAWDocument.hxx:56
WriteNowParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header)
constructor
Definition: WriteNowParser.cxx:145
bool readColorMap(WriteNowEntry const &entry)
try to read the colormap zone
Definition: WriteNowParser.cxx:721
~WriteNowParser() final
destructor
Definition: WriteNowParser.cxx:154
the manager of the entries
Definition: WriteNowEntry.hxx:106
bool readPrintInfo(WriteNowEntry const &entry)
try to read the print info zone
Definition: WriteNowParser.cxx:828
bool sendGraphic(int gId, MWAWBox2i const &bdbox)
try to send the graphic zone
Definition: WriteNowParser.cxx:219
std::shared_ptr< WriteNowParserInternal::State > m_state
the state
Definition: WriteNowParser.hxx:158
void sendFootnote(WriteNowEntry const &entry)
try to send a footnote entry
Definition: WriteNowParser.cxx:206
Internal: the subdocument of a WriteNowParser.
Definition: WriteNowParser.cxx:91
the class to store a color
Definition: libmwaw_internal.hxx:192
bool readDocEntriesV2()
try to read the document entries zone v2
Definition: WriteNowParser.cxx:477
std::shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:561
bool checkIfPositionValid(long pos)
check if a position is inside the file
Definition: WriteNowParser.cxx:988
bool parseGraphicZone(WriteNowEntry const &entry)
try to read the graphic zone (unknown + list of entries ) and to create the graphic data zone ...
Definition: WriteNowParser.cxx:554
void init()
inits all internal variables
Definition: WriteNowParser.cxx:158
virtual class which defines the ancestor of all text zone parser
Definition: MWAWParser.hxx:298
void send(WriteNowEntry const &entry)
try to send an entry
Definition: WriteNowParser.cxx:214
std::shared_ptr< WriteNowEntryManager > m_entryManager
the list of entry
Definition: WriteNowParser.hxx:161
WriteNowEntry readEntry()
read a file entry
Definition: WriteNowParser.cxx:1002
std::shared_ptr< WriteNowText > m_textParser
the text parser
Definition: WriteNowParser.hxx:164
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:551
bool checkHeader(MWAWHeader *header, bool strict=false) final
checks if the document header is correct (or not)
Definition: WriteNowParser.cxx:1028
bool createZones()
finds the different objects zones
Definition: WriteNowParser.cxx:328
bool sendPicture(WriteNowEntry const &entry, MWAWBox2i const &bdbox)
try to send a picture to the listener
Definition: WriteNowParser.cxx:634
bool readGenericUnkn(WriteNowEntry const &entry)
try to read the last generic zones
Definition: WriteNowParser.cxx:904
bool readDocEntries()
try to read the document entries zone v3-v4
Definition: WriteNowParser.cxx:388
void getColumnInfo(int &numColumns, int &width) const
returns the columns information
Definition: WriteNowParser.cxx:175
void parse(librevenge::RVNGTextInterface *documentInterface) final
virtual function used to parse the input
Definition: WriteNowParser.cxx:238
void newPage(int number)
adds a new page
Definition: WriteNowParser.cxx:184
the main class to read a WriteNow file
Definition: WriteNowParser.hxx:68
bool getColor(int colId, MWAWColor &col) const
returns the color which corresponds to colId
Definition: WriteNowParser.cxx:197

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