WNParser.hxx
Go to the documentation of this file.
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
8 * the License at http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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.
24 *
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 WN_PARSER
39 # define WN_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 WNParserInternal
53 {
54 struct State;
55 class SubDocument;
56 }
57 
58 struct WNEntry;
59 struct WNEntryManager;
60 
61 class WNText;
62 
68 class WNParser : public MWAWParser
69 {
70  friend class WNText;
72 
73 public:
75  WNParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
77  virtual ~WNParser();
78 
80  bool checkHeader(MWAWHeader *header, bool strict=false);
81 
82  // the main parse function
83  void parse(WPXDocumentInterface *documentInterface);
84 
85 protected:
87  void init();
88 
90  void createDocument(WPXDocumentInterface *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 WNText
103  */
105  bool getColor(int colId, MWAWColor &col) const;
106 
108  void sendFootnote(WNEntry const &entry);
109 
111  bool sendGraphic(int gId, Box2i const &bdbox);
112 
113  /*
114  * interface with subdocument
115  */
116 
118  void send(WNEntry const &entry);
119 
120  //
121  // low level
122  //
123 
125  bool readDocEntries();
126 
128  bool readDocEntriesV2();
129 
133  bool parseGraphicZone(WNEntry const &entry);
134 
136  bool readColorMap(WNEntry const &entry);
137 
139  bool readPrintInfo(WNEntry const &entry);
140 
142  bool readGenericUnkn(WNEntry const &entry);
143 
145  bool sendPicture(WNEntry const &entry, Box2i const &bdbox);
146 
148  WNEntry readEntry();
149 
151  bool checkIfPositionValid(long pos);
152 
153 protected:
154  //
155  // data
156  //
158  shared_ptr<WNParserInternal::State> m_state;
159 
161  shared_ptr<WNEntryManager> m_entryManager;
162 
164  shared_ptr<WNText> 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 and the input
Definition: MWAWHeader.hxx:47
bool readColorMap(WNEntry const &entry)
try to read the colormap zone
Definition: WNParser.cxx:709
bool checkHeader(MWAWHeader *header, bool strict=false)
checks if the document header is correct (or not)
Definition: WNParser.cxx:1015
shared_ptr< WNEntryManager > m_entryManager
the list of entry
Definition: WNParser.hxx:161
bool readPrintInfo(WNEntry const &entry)
try to read the print info zone
Definition: WNParser.cxx:816
bool checkIfPositionValid(long pos)
check if a position is inside the file
Definition: WNParser.cxx:976
virtual ~WNParser()
destructor
Definition: WNParser.cxx:141
the class to store a color
Definition: libmwaw_internal.hxx:166
shared_ptr< WNParserInternal::State > m_state
the state
Definition: WNParser.hxx:158
bool createZones()
finds the different objects zones
Definition: WNParser.cxx:317
shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:354
bool readGenericUnkn(WNEntry const &entry)
try to read the last generic zones
Definition: WNParser.cxx:892
bool parseGraphicZone(WNEntry const &entry)
try to read the graphic zone (unknown + list of entries ) and to create the graphic data zone ...
Definition: WNParser.cxx:545
Internal: the subdocument of a WNParser.
Definition: WNParser.cxx:84
void createDocument(WPXDocumentInterface *documentInterface)
creates the listener which will be associated to the document
Definition: WNParser.cxx:269
WNEntry readEntry()
read a file entry
Definition: WNParser.cxx:990
bool readDocEntriesV2()
try to read the document entries zone v2
Definition: WNParser.cxx:468
void init()
inits all internal variables
Definition: WNParser.cxx:145
Definition: WNEntry.hxx:47
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:348
void sendFootnote(WNEntry const &entry)
try to send a footnote entry
Definition: WNParser.cxx:193
void parse(WPXDocumentInterface *documentInterface)
virtual function used to parse the input
Definition: WNParser.cxx:225
WNParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header)
constructor
Definition: WNParser.cxx:135
void newPage(int number)
adds a new page
Definition: WNParser.cxx:171
bool sendPicture(WNEntry const &entry, Box2i const &bdbox)
try to send a picture to the listener
Definition: WNParser.cxx:623
the main class to read a WriteNow file
Definition: WNParser.hxx:68
void getColumnInfo(int &numColumns, int &width) const
returns the columns information
Definition: WNParser.cxx:162
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:89
the main class to read the text part of writenow file
Definition: WNText.hxx:81
void send(WNEntry const &entry)
try to send an entry
Definition: WNParser.cxx:201
bool sendGraphic(int gId, Box2i const &bdbox)
try to send the graphic zone
Definition: WNParser.cxx:206
bool readDocEntries()
try to read the document entries zone v3-v4
Definition: WNParser.cxx:379
the manager of the entries
Definition: WNEntry.hxx:93
bool getColor(int colId, MWAWColor &col) const
returns the color which corresponds to colId
Definition: WNParser.cxx:184
shared_ptr< WNText > m_textParser
the text parser
Definition: WNParser.hxx:164

Generated on Tue Mar 10 2015 17:32:09 for libmwaw by doxygen 1.8.5