MacWrtProParser.hxx
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2 
3 /* libmwaw
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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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26 * For minor contributions see the git repository.
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30 * in which case the provisions of the LGPLv2+ are applicable
31 * instead of those above.
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33 
34 
35 #ifndef MAC_WRT_PRO_PARSER
36 # define MAC_WRT_PRO_PARSER
37 
38 #include <list>
39 #include <string>
40 #include <vector>
41 
42 #include "MWAWDebug.hxx"
43 #include "MWAWEntry.hxx"
44 #include "MWAWGraphicStyle.hxx"
45 #include "MWAWInputStream.hxx"
46 
47 #include "MWAWParser.hxx"
48 
50 {
51 struct State;
52 struct TextZoneData;
53 struct TextZone;
54 struct Token;
55 struct Zone;
56 class SubDocument;
57 }
58 
61 
68 {
69  friend class MacWrtProStructures;
72 
73 public:
77  virtual ~MacWrtProParser();
78 
80  bool checkHeader(MWAWHeader *header, bool strict=false);
81 
82  // the main parse function
83  void parse(librevenge::RVNGTextInterface *documentInterface);
84 
85 protected:
87  void init();
88 
90  void createDocument(librevenge::RVNGTextInterface *documentInterface);
91 
93  bool createZones();
94 
96  bool getZoneData(librevenge::RVNGBinaryData &data, int blockId);
97 
99  bool getFreeZoneList(int blockId, std::vector<int> &blockLists);
100 
105  bool parseDataZone(int blockId, int type);
106 
108  bool parseTextZone(shared_ptr<MacWrtProParserInternal::Zone> zone);
109 
111  bool readTextEntries(shared_ptr<MacWrtProParserInternal::Zone> zone,
112  std::vector<MWAWEntry> &res, int textLength);
114  bool readTextIds(shared_ptr<MacWrtProParserInternal::Zone> zone,
115  std::vector<MacWrtProParserInternal::TextZoneData> &res,
116  int textLength, int type);
118  bool readTextTokens(shared_ptr<MacWrtProParserInternal::Zone> zone,
119  std::vector<MacWrtProParserInternal::Token> &res,
120  int textLength);
121 
124  std::vector<int> const &getBlocksCalledByToken() const;
125 
127  float pageHeight() const;
129  int numColumns() const;
130 
132  void newPage(int number, bool softBreak=false);
133 
134  //
135  // interface with MacWrtProParserStructures
136  //
137 
139  bool sendTextZone(int blockId, bool mainZone = false);
140 
142  int findNumHardBreaks(int blockId);
143 
145  bool sendPictureZone(int blockId, MWAWPosition const &pictPos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
146 
148  bool sendTextBoxZone(int blockId, MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
150  bool sendEmptyFrameZone(MWAWPosition const &pos, MWAWGraphicStyle const &style);
151 
152  //
153  // low level
154  //
155 
157  bool readPrintInfo();
158 
160  bool readDocHeader();
161 
162 #ifdef DEBUG
163  void saveOriginal(MWAWInputStreamPtr input);
165 #endif
166 
168  bool sendPicture(shared_ptr<MacWrtProParserInternal::Zone> zone, MWAWPosition pictPos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
169 
171  bool sendText(shared_ptr<MacWrtProParserInternal::TextZone> zone, bool mainZone = false);
172 
174  int findNumHardBreaks(shared_ptr<MacWrtProParserInternal::TextZone> zone);
175 
177  void checkUnparsed();
178 
179 protected:
180  //
181  // data
182  //
184  shared_ptr<MacWrtProParserInternal::State> m_state;
185 
187  shared_ptr<MacWrtProStructures> m_structures;
188 };
189 #endif
190 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
bool readTextTokens(shared_ptr< MacWrtProParserInternal::Zone > zone, std::vector< MacWrtProParserInternal::Token > &res, int textLength)
try to read the text token entries
Definition: MacWrtProParser.cxx:1200
a function used by MWAWDocument to store the version of document
Definition: MWAWHeader.hxx:56
the main class to read the structures part of MacWrite Pro file
Definition: MacWrtProStructures.hxx:152
bool sendTextBoxZone(int blockId, MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
send a textbox zone
Definition: MacWrtProParser.cxx:1398
bool checkHeader(MWAWHeader *header, bool strict=false)
checks if the document header is correct (or not)
Definition: MacWrtProParser.cxx:658
virtual ~MacWrtProParser()
destructor
Definition: MacWrtProParser.cxx:317
bool parseDataZone(int blockId, int type)
parse a data zone
Definition: MacWrtProParser.cxx:968
bool sendText(shared_ptr< MacWrtProParserInternal::TextZone > zone, bool mainZone=false)
try to send a text
Definition: MacWrtProParser.cxx:1435
MacWrtProParser(MWAWInputStreamPtr input, MWAWRSRCParserPtr rsrcParser, MWAWHeader *header)
constructor
Definition: MacWrtProParser.cxx:311
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
bool readDocHeader()
try to read the doc header zone
Definition: MacWrtProParser.cxx:792
shared_ptr< MacWrtProParserInternal::State > m_state
the state
Definition: MacWrtProParser.hxx:184
bool sendEmptyFrameZone(MWAWPosition const &pos, MWAWGraphicStyle const &style)
try to send an empty zone (can exist in MacWrtPro1.5)
Definition: MacWrtProParser.cxx:1338
Internal: the subdocument of a MacWrtProParser.
Definition: MacWrtProParser.cxx:242
float pageHeight() const
returns the page height, ie. paper size less margin (in inches)
bool sendTextZone(int blockId, bool mainZone=false)
send a text box
Definition: MacWrtProParser.cxx:1386
void init()
inits all internal variables
Definition: MacWrtProParser.cxx:321
bool createZones()
finds the different objects zones
Definition: MacWrtProParser.cxx:627
bool readTextIds(shared_ptr< MacWrtProParserInternal::Zone > zone, std::vector< MacWrtProParserInternal::TextZoneData > &res, int textLength, int type)
try to read the text id entries
Definition: MacWrtProParser.cxx:1136
shared_ptr< MacWrtProStructures > m_structures
the structures parser
Definition: MacWrtProParser.hxx:187
shared_ptr< MWAWRSRCParser > MWAWRSRCParserPtr
a smart pointer of MWAWRSRCParser
Definition: libmwaw_internal.hxx:449
int findNumHardBreaks(int blockId)
compute the number of hard page break
Definition: MacWrtProParser.cxx:1350
bool parseTextZone(shared_ptr< MacWrtProParserInternal::Zone > zone)
parse a text zone
Definition: MacWrtProParser.cxx:1011
virtual class which defines the ancestor of all text zone parser
Definition: MWAWParser.hxx:284
void parse(librevenge::RVNGTextInterface *documentInterface)
virtual function used to parse the input
Definition: MacWrtProParser.cxx:373
bool sendPictureZone(int blockId, MWAWPosition const &pictPos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
try to send a picture
Definition: MacWrtProParser.cxx:1629
bool readTextEntries(shared_ptr< MacWrtProParserInternal::Zone > zone, std::vector< MWAWEntry > &res, int textLength)
try to read the text block entries
Definition: MacWrtProParser.cxx:1061
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:439
an interface to transmit the info of MacWrtProStructures to a listener
Definition: MacWrtProStructures.hxx:70
int numColumns() const
returns the document number of columns ( filed in MWII)
Definition: MacWrtProParser.cxx:336
std::vector< int > const & getBlocksCalledByToken() const
return the list of blockid called by token.
Definition: MacWrtProParser.cxx:364
the main class to read a MacWrite II and MacWrite Pro file
Definition: MacWrtProParser.hxx:67
void newPage(int number, bool softBreak=false)
adds a new page
Definition: MacWrtProParser.cxx:345
bool sendPicture(shared_ptr< MacWrtProParserInternal::Zone > zone, MWAWPosition pictPos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
try to send a picture
Definition: MacWrtProParser.cxx:1642
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
bool getZoneData(librevenge::RVNGBinaryData &data, int blockId)
retrieve the data which corresponds to a zone
Definition: MacWrtProParser.cxx:423
Internal: the structures of a MacWrtProParser.
Definition: MacWrtProParser.cxx:59
void checkUnparsed()
a debug function which can be used to save the unparsed block
Definition: MacWrtProParser.cxx:1789
bool getFreeZoneList(int blockId, std::vector< int > &blockLists)
return the chain list of block ( used to get free blocks)
Definition: MacWrtProParser.cxx:503
bool readPrintInfo()
read the print info zone
Definition: MacWrtProParser.cxx:739
void createDocument(librevenge::RVNGTextInterface *documentInterface)
creates the listener which will be associated to the document
Definition: MacWrtProParser.cxx:557
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:204

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