GWParser.hxx
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2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
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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)
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29 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
30 * in which case the provisions of the LGPLv2+ are applicable
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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 canSendTextBoxAsGraphic(MWAWEntry const &entry);
97  bool sendTextbox(MWAWEntry const &entry, bool inGraphic);
98 
99  // interface with the graph parser
100 
102  bool sendPicture(MWAWEntry const &entry, MWAWPosition pos);
103 
104  // general interface
105  DocType getDocumentType() const;
106 
107 protected:
109  bool createZones();
111  bool createDrawZones();
112 
114  bool readRSRCZones();
115 
116  //
117  // low level
118  //
119 
121  bool readPrintInfo(MWAWEntry const &entry);
122 
124  bool readWPSN(MWAWEntry const &entry);
125 
127  bool readDocInfo();
129  bool readARRs(MWAWEntry const &entry);
131  bool readDaHS(MWAWEntry const &entry);
133  bool readGrDS(MWAWEntry const &entry);
135  bool readNxEd(MWAWEntry const &entry);
136 
139 
142 
143  //
144  // data
145  //
146 
148  shared_ptr<GWParserInternal::State> m_state;
149 
151  shared_ptr<GWGraph> m_graphParser;
153  shared_ptr<GWText> m_textParser;
154 };
155 #endif
156 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:

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