CanvasParser.hxx
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2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
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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
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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 *
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24 * All Rights Reserved.
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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 CANVAS_PARSER
35 # define CANVAS_PARSER
36 
37 #include <string>
38 #include <vector>
39 
40 #include <librevenge/librevenge.h>
41 
42 #include "MWAWDebug.hxx"
43 #include "MWAWGraphicStyle.hxx"
44 #include "MWAWInputStream.hxx"
45 #include "MWAWPosition.hxx"
46 
47 #include "MWAWParser.hxx"
48 
49 namespace CanvasParserInternal
50 {
51 struct Layer;
52 struct State;
53 }
54 
55 class CanvasGraph;
56 class CanvasStyleManager;
57 
61 class CanvasParser final : public MWAWGraphicParser
62 {
63  friend class CanvasGraph;
64  friend class CanvasStyleManager;
65 public:
67  CanvasParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header);
69  ~CanvasParser() final;
70 
72  bool checkHeader(MWAWHeader *header, bool strict=false) final;
73 
74  // the main parse function
75  void parse(librevenge::RVNGDrawingInterface *documentInterface) final;
76 
77 protected:
79  void createDocument(librevenge::RVNGDrawingInterface *documentInterface);
80 
81  //
82  // interface
83  //
84 
86  bool isWindowsFile() const;
87 
88 protected:
90  bool createZones();
93 
94 
95  // Intermediate level
96 
98  bool readFileHeader();
100  bool readDocumentHeader();
102  bool readBrushes();
104  bool readGrids();
106  bool readLayers();
108  bool readMacroNames();
110  bool readFormats();
112  bool readSprays();
114  bool readViews();
115 
116  //
117  // last v3 zones
118  //
119 
121  bool readEndV3();
122 
123  //
124  // Mac RSRC
125  //
126 
128  bool readRSRCFileHeader(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile);
130  bool readPrintInfo(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile);
132  bool readLPOL(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile);
134  bool readUsers(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile);
136  bool readWindows(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile);
137 
138  //
139  // Windows RSRC
140  //
141 
143  bool readRSRCWindowsFile();
145  bool readCNam(MWAWEntry const &entry);
147  bool readCSet(MWAWEntry const &entry);
149  bool readPrinterDev(MWAWEntry const &entry);
151  bool readPage(MWAWEntry const &entry);
153  bool readPrinterSST(MWAWEntry const &entry);
154 
156  bool readUnknownZoneHeader();
158  bool readUnknownZone0();
160  bool readUnknownZone1();
162  bool readUnknownZone2();
164  bool readUnknownZone3();
166  bool readUnknownZone4();
167 
168  //
169  // send data to the listener
170  //
171 
173  bool send(CanvasParserInternal::Layer const &layer);
174 
175  //
176  // low level
177  //
178 
180  bool readString(librevenge::RVNGString &string, int maxSize, bool canBeCString=false);
182  bool readString(MWAWInputStreamPtr input, librevenge::RVNGString &string, int maxSize, bool canBeCString=false);
183 
185  bool decode(long length);
186 
187  //
188  // data
189  //
191  std::shared_ptr<CanvasParserInternal::State> m_state;
193  std::shared_ptr<CanvasGraph> m_graphParser;
196 };
197 #endif
198 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
bool readCSet(MWAWEntry const &entry)
read the Windows CSet RSRC: v3 (contains the string Default)
Definition: CanvasParser.cxx:2174
bool readUnknownZone2()
read an unknown zone
Definition: CanvasParser.cxx:1473
a function used by MWAWDocument to store the version of document
Definition: MWAWHeader.hxx:56
bool readSprays()
try to read the spray
Definition: CanvasParser.cxx:1291
Definition: MWAWDocument.hxx:56
the main class to read a Canvas 2 and 3 files
Definition: CanvasParser.hxx:61
bool readGrids()
read the grid: or a list which begins by a grid
Definition: CanvasParser.cxx:1354
bool readLayers()
try to read the layers
Definition: CanvasParser.cxx:750
bool readBrushes()
try to read the brush
Definition: CanvasParser.cxx:1213
bool readPage(MWAWEntry const &entry)
read the Windows Page RSRC: v3
Definition: CanvasParser.cxx:2199
bool createZones()
finds the different objects zones
Definition: CanvasParser.cxx:655
bool send(CanvasParserInternal::Layer const &layer)
tries to send a layer
Definition: CanvasParser.cxx:2360
bool readFormats()
read the formats&#39; zone, mainly an unit&#39;s conversion table
Definition: CanvasParser.cxx:1317
void createDocument(librevenge::RVNGDrawingInterface *documentInterface)
creates the listener which will be associated to the document
Definition: CanvasParser.cxx:626
bool readPrinterSST(MWAWEntry const &entry)
read the Windows PSST RSRC: v3 (the printer, device name, ...)
Definition: CanvasParser.cxx:2318
bool readUnknownZone1()
read an unknown zone
Definition: CanvasParser.cxx:1421
namespace used to regroup all libwpd functions, enumerations which we have redefined for internal usa...
Definition: libmwaw_internal.cxx:50
std::shared_ptr< CanvasParserInternal::State > m_state
the state
Definition: CanvasParser.hxx:191
bool readRSRCFileHeader(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile)
read the RSRC HeAd(a copy of file header) zone: v3
Definition: CanvasParser.cxx:1867
bool readUnknownZone0()
read an unknown zone: contains a layer name, some font id,sz, ...
Definition: CanvasParser.cxx:1107
bool readString(librevenge::RVNGString &string, int maxSize, bool canBeCString=false)
try to read a pascal string in the data fork or a Pascal/C string depending on the file type ...
Definition: CanvasParser.cxx:1715
bool readPrinterDev(MWAWEntry const &entry)
read the Windows DevM RSRC: v3 (main data of the printer device)
Definition: CanvasParser.cxx:2286
bool readUnknownZone4()
read an unknown zone: the last zone of a v2 files
Definition: CanvasParser.cxx:1520
CanvasParser(MWAWInputStreamPtr const &input, MWAWRSRCParserPtr const &rsrcParser, MWAWHeader *header)
constructor
Definition: CanvasParser.cxx:534
std::shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:561
bool decode(long length)
try to decode some data: length==-1 means decode end of input
Definition: CanvasParser.cxx:562
bool isWindowsFile() const
returns true if the file is a windows file
Definition: CanvasParser.cxx:574
the main class to read the graphic part of Canvas file
Definition: CanvasGraph.hxx:70
bool readLPOL(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile)
read the RSRC LPol zone: v3
Definition: CanvasParser.cxx:1835
MWAWInputStreamPtr & getInput()
returns the current input
Definition: CanvasParser.cxx:555
~CanvasParser() final
destructor
Definition: CanvasParser.cxx:551
bool readPrintInfo(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile)
read the print info zone
Definition: CanvasParser.cxx:1770
the main class to read the style part of Canvas file
Definition: CanvasStyleManager.hxx:66
bool readWindows(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile)
read the RSRC Windows zone: v3
Definition: CanvasParser.cxx:1974
bool readFileHeader()
read the file header: list of unknown numbers
Definition: CanvasParser.cxx:897
bool readUnknownZone3()
read an unknown zone
Definition: CanvasParser.cxx:1494
bool readRSRCWindowsFile()
read the resource file which ends the file
Definition: CanvasParser.cxx:2005
Internal: the structures of a CanvasParser.
Definition: CanvasParser.cxx:60
bool readViews()
try to read the views
Definition: CanvasParser.cxx:1559
virtual class which defines the ancestor of all graphic zone parser
Definition: MWAWParser.hxx:250
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:551
bool readCNam(MWAWEntry const &entry)
read the Windows CNam RSRC: v3 (always 256 0&#39;s bytes)
Definition: CanvasParser.cxx:2143
std::shared_ptr< CanvasStyleManager > m_styleManager
the style manager
Definition: CanvasParser.hxx:195
bool readDocumentHeader()
read the document header
Definition: CanvasParser.cxx:968
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
bool checkHeader(MWAWHeader *header, bool strict=false) final
checks if the document header is correct (or not)
Definition: CanvasParser.cxx:843
bool readUsers(MWAWInputStreamPtr input, MWAWEntry const &entry, libmwaw::DebugFile &ascFile)
read the RSRC user zone: v3
Definition: CanvasParser.cxx:1909
bool readEndV3()
try to read the end zone: v3
Definition: CanvasParser.cxx:1609
std::shared_ptr< CanvasGraph > m_graphParser
the graph parser
Definition: CanvasParser.hxx:193
bool readMacroNames()
read the macro names
Definition: CanvasParser.cxx:1057
bool readUnknownZoneHeader()
read the first unknown zone
Definition: CanvasParser.cxx:1090
void parse(librevenge::RVNGDrawingInterface *documentInterface) final
virtual function used to parse the input
Definition: CanvasParser.cxx:582

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