GWParser.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 
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 GW_PARSER
35 # define GW_PARSER
36 
37 #include <string>
38 #include <vector>
39 
40 #include <libwpd/libwpd.h>
41 
42 #include "MWAWDebug.hxx"
43 
44 #include "MWAWParser.hxx"
45 
46 namespace GWParserInternal
47 {
48 struct State;
49 class SubDocument;
50 }
51 
52 class GWGraph;
53 class GWText;
54 
57 class GWParser : public MWAWParser
58 {
60  friend class GWGraph;
61  friend class GWText;
62 public:
64  enum DocType { DRAW, TEXT, UNKNOWN };
66  GWParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header);
68  virtual ~GWParser();
69 
71  bool checkHeader(MWAWHeader *header, bool strict=false);
72 
73  // the main parse function
74  void parse(WPXDocumentInterface *documentInterface);
75 
76 protected:
78  void init();
79 
81  void createDocument(WPXDocumentInterface *documentInterface);
82 
84  Vec2f getPageLeftTop() const;
86  void newPage(int number);
87 
88  // interface with the text parser
89 
93  bool sendHF(int id);
95  bool sendTextbox(MWAWEntry const &entry);
96 
97  // interface with the graph parser
98 
100  bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);
101 
102  // general interface
103  DocType getDocumentType() const;
104 
105 protected:
107  bool createZones();
109  bool createDrawZones();
110 
112  bool readRSRCZones();
113 
114  //
115  // low level
116  //
117 
119  bool readPrintInfo(MWAWEntry const &entry);
120 
122  bool readWPSN(MWAWEntry const &entry);
123 
125  bool readDocInfo();
127  bool readARRs(MWAWEntry const &entry);
129  bool readDaHS(MWAWEntry const &entry);
131  bool readGrDS(MWAWEntry const &entry);
133  bool readNxEd(MWAWEntry const &entry);
134 
137 
140 
141  //
142  // data
143  //
144 
146  shared_ptr<GWParserInternal::State> m_state;
147 
149  shared_ptr<GWGraph> m_graphParser;
151  shared_ptr<GWText> m_textParser;
152 };
153 #endif
154 // 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 createDrawZones()
finds the different objects zones ( for a draw file)
Definition: GWParser.cxx:404
Internal: the subdocument of a GWParser.
Definition: GWParser.cxx:117
bool sendTextbox(MWAWEntry const &entry)
try to textbox's text
Definition: GWParser.cxx:233
bool readPrintInfo(MWAWEntry const &entry)
read a PrintInfo block ( PRNT resource block )
Definition: GWParser.cxx:545
bool readDocInfo()
read the DocInfo block ( many unknown data )
Definition: GWParser.cxx:739
libmwaw::DebugFile & rsrcAscii()
a DebugFile used to write what we recognize when we parse the document in rsrc
Definition: GWParser.cxx:201
bool readDaHS(MWAWEntry const &entry)
read a unknown zone ( DaHS resource block: v2 )
Definition: GWParser.cxx:626
an interface used to insert comment in a binary file, written in ascii form (if debug_with_files is n...
Definition: MWAWDebug.hxx:67
Definition: GWParser.hxx:64
bool sendPicture(MWAWEntry const &entry, MWAWPosition pos)
try to send a picture
Definition: GWParser.cxx:245
shared_ptr< GWGraph > m_graphParser
the graph parser
Definition: GWParser.hxx:149
bool readARRs(MWAWEntry const &entry)
read a unknown zone ( ARRs resource block: v2 )
Definition: GWParser.cxx:599
Definition: GWParser.hxx:64
void init()
inits all internal variables
Definition: GWParser.cxx:182
MWAWInputStreamPtr rsrcInput()
return the input input
Definition: GWParser.cxx:196
bool readNxEd(MWAWEntry const &entry)
read a unknown zone ( NxED resource block: v2 )
Definition: GWParser.cxx:707
shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:340
bool readGrDS(MWAWEntry const &entry)
read a unknown zone ( GrDS resource block: v2 )
Definition: GWParser.cxx:667
the main class to read the text part of GreatWorks Text file
Definition: GWText.hxx:58
the main class to read the graphic part of a HanMac Word-J file
Definition: GWGraph.hxx:70
void createDocument(WPXDocumentInterface *documentInterface)
creates the listener which will be associated to the document
Definition: GWParser.cxx:306
bool readRSRCZones()
read the resource fork zone
Definition: GWParser.cxx:430
bool sendHF(int id)
try to send the i^th header/footer
Definition: GWParser.cxx:228
shared_ptr< GWText > m_textParser
the text parser
Definition: GWParser.hxx:151
void newPage(int number)
adds a new page
Definition: GWParser.cxx:257
a class which stores section properties
Definition: MWAWSection.hxx:45
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:336
shared_ptr< GWParserInternal::State > m_state
the state
Definition: GWParser.hxx:146
Vec2f getPageLeftTop() const
returns the page left top point ( in inches)
Definition: GWParser.cxx:209
GWParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header)
constructor
Definition: GWParser.cxx:172
bool createZones()
finds the different objects zones
Definition: GWParser.cxx:370
MWAWSection getMainSection() const
return the main section
Definition: GWParser.cxx:223
bool readWPSN(MWAWEntry const &entry)
read the windows positions ( WPSN resource block )
Definition: GWParser.cxx:489
bool checkHeader(MWAWHeader *header, bool strict=false)
checks if the document header is correct (or not)
Definition: GWParser.cxx:865
the main class to read a GreatWorks text file
Definition: GWParser.hxx:57
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:87
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
DocType
an enum used to defined the document type
Definition: GWParser.hxx:64
DocType getDocumentType() const
Definition: GWParser.cxx:215
Definition: GWParser.hxx:64
virtual ~GWParser()
destructor
Definition: GWParser.cxx:178
void parse(WPXDocumentInterface *documentInterface)
virtual function used to parse the input
Definition: GWParser.cxx:273

Generated on Tue Jun 13 2017 19:43:21 for libmwaw by doxygen 1.8.6