MsWks4Text.hxx
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2 
3 /* libmwaw
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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)
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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 MS_WKS4_TEXT
35 # define MS_WKS4_TEXT
36 
37 #include <vector>
38 
39 #include "MWAWEntry.hxx"
40 #include "MWAWDebug.hxx"
41 #include "MWAWInputStream.hxx"
42 
43 namespace MsWks4TextInternal
44 {
45 struct Font;
46 struct Paragraph;
47 struct State;
48 }
49 
50 class MsWksDocument;
51 class MsWks4Zone;
52 
65 {
66  friend class MsWks4Zone;
67 protected:
68  struct DataFOD;
75  typedef bool (MsWks4Text::* FDPParser)(MWAWInputStreamPtr &input, long endPos,
76  int &id, std::string &mess);
77 public:
79  explicit MsWks4Text(MsWksDocument &document);
80 
82  ~MsWks4Text();
83 
85  void setDefault(MWAWFont &font);
86 
88  int numPages() const;
89 
91  void flushExtra(MWAWInputStreamPtr /*input*/) {}
92 
93 protected:
97  bool readStructures(MWAWInputStreamPtr input, bool mainOle);
98 
100  bool readText(MWAWInputStreamPtr input, MWAWEntry const &entry, bool mainOle);
101 
103  bool readFootNote(MWAWInputStreamPtr input, int id);
104 
105  //----------------------------------------
106  // PLC parsing, setting
107  //----------------------------------------
115  typedef bool (MsWks4Text::* DataParser)
116  (MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess);
117 
125  bool readPLC(MWAWInputStreamPtr input, MWAWEntry const &entry,
126  std::vector<long> &textPtrs, std::vector<long> &listValues,
135  bool readSimplePLC(MWAWInputStreamPtr &input, MWAWEntry const &entry,
136  std::vector<long> &textPtrs,
137  std::vector<long> &listValues)
138  {
139  return readPLC(input, entry, textPtrs, listValues);
140  }
141 
143  bool defDataParser(MWAWInputStreamPtr input, long endPos,
144  long bot, long eot, int id, std::string &mess);
145 
147  bool readFontNames(MWAWInputStreamPtr input, MWAWEntry const &entry);
148 
150  bool readFont(MWAWInputStreamPtr &input, long endPos,
151  int &id, std::string &mess);
152 
154  void setProperty(MsWks4TextInternal::Paragraph const &tabs);
156  bool readParagraph(MWAWInputStreamPtr &input, long endPos,
157  int &id, std::string &mess);
158 
160  bool ftntDataParser(MWAWInputStreamPtr input, long endPos,
161  long bot, long eot, int id, std::string &mess);
162 
164  bool eobjDataParser(MWAWInputStreamPtr input, long endPos,
165  long bot, long eot, int id, std::string &mess);
166 
170  bool toknDataParser(MWAWInputStreamPtr input, long endPos,
171  long bot, long eot, int id, std::string &mess);
172 
176  bool pgdDataParser(MWAWInputStreamPtr input, long endPos,
177  long, long, int id, std::string &mess);
178 
180  void flushNote(int noteId);
181 
182 protected:
185  std::vector<DataFOD> mergeSortedLists
186  (std::vector<DataFOD> const &lst1, std::vector<DataFOD> const &lst2) const;
187 
190  bool readFDP(MWAWInputStreamPtr &input, MWAWEntry const &entry,
191  std::vector<DataFOD> &fods, FDPParser parser);
192 
199  bool findFDPStructures(MWAWInputStreamPtr &input, int which);
207  bool findFDPStructuresByHand(MWAWInputStreamPtr &input, int which);
208 
209 protected:
211  struct DataFOD {
219 
222  : m_type(ATTR_UNKN)
223  , m_pos(-1)
224  , m_defPos(0)
225  , m_id(-1)
226  {
227  }
228 
232  long m_pos;
234  long m_defPos;
236  int m_id;
237  };
238 
239 private:
240  MsWks4Text(MsWks4Text const &orig) = delete;
241  MsWks4Text &operator=(MsWks4Text const &orig) = delete;
242 protected:
247 
250 
253 
255  mutable std::shared_ptr<MsWks4TextInternal::State> m_state;
256 
258  std::vector<DataFOD> m_FODsList;
259 
261  std::vector<MWAWEntry const *> m_FDPCs;
263  std::vector<MWAWEntry const *> m_FDPPs;
264 };
265 
266 #endif
267 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
bool(MsWks4Text::* FDPParser)(MWAWInputStreamPtr &input, long endPos, int &id, std::string &mess)
callback when a new attribute is found in an FDPP/FDPC entry
Definition: MsWks4Text.hxx:75
bool toknDataParser(MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess)
parses the field properties entries : TOKN.
Definition: MsWks4Text.cxx:1714
bool readText(MWAWInputStreamPtr input, MWAWEntry const &entry, bool mainOle)
reads a text section and send it to the listener
Definition: MsWks4Text.cxx:713
Type m_type
the type of the attribute
Definition: MsWks4Text.hxx:230
std::shared_ptr< MWAWParserState > MWAWParserStatePtr
a smart pointer of MWAWParserState
Definition: libmwaw_internal.hxx:557
Internal: class to store a paragraph properties.
Definition: MsWks4Text.cxx:254
The class which parses text zones in a mac MS Works document v4.
Definition: MsWks4Text.hxx:64
void flushNote(int noteId)
sends to the listener the text which corresponds to noteId
void flushExtra(MWAWInputStreamPtr)
sends the data which have not been sent: actually do nothing
Definition: MsWks4Text.hxx:91
bool findFDPStructuresByHand(MWAWInputStreamPtr &input, int which)
Fills the vector of (FDPCs/FDPPs) paragraph/characters strutures, a function to call when the normal ...
Definition: MsWks4Text.cxx:1877
Internal: the structures of a MsWks4Text.
Definition: MsWks4Text.cxx:70
bool pgdDataParser(MWAWInputStreamPtr input, long endPos, long, long, int id, std::string &mess)
parses the pagebreak positin entries : PGD
Definition: MsWks4Text.cxx:1688
long m_pos
the offset position of the text modified by this attribute
Definition: MsWks4Text.hxx:232
Definition: MsWks4Text.hxx:218
bool readPLC(MWAWInputStreamPtr input, MWAWEntry const &entry, std::vector< long > &textPtrs, std::vector< long > &listValues, DataParser parser=&MsWks4Text::defDataParser)
reads a PLC (Pointer List Composant ?) in zone entry
Definition: MsWks4Text.cxx:918
long m_defPos
the offset position of the definition of the attribute in the file
Definition: MsWks4Text.hxx:234
MWAWParserStatePtr m_parserState
the parser state
Definition: MsWks4Text.hxx:246
std::vector< DataFOD > m_FODsList
the list of a FOD
Definition: MsWks4Text.hxx:258
MsWks4Text & operator=(MsWks4Text const &orig)=delete
Class to store font.
Definition: MWAWFont.hxx:43
bool eobjDataParser(MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess)
parses the object position : EOBJ
Definition: MsWks4Text.cxx:1613
std::shared_ptr< MsWks4TextInternal::State > m_state
the internal state
Definition: MsWks4Text.hxx:255
structure which retrieves data information which correspond to a text position
Definition: MsWks4Text.hxx:211
MsWks4Text(MsWksDocument &document)
constructor
Definition: MsWks4Text.cxx:529
The class which parses the main zones of a mac MS Works document v4.
Definition: MsWks4Zone.hxx:73
bool ftntDataParser(MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess)
parses the footnote position : FTNT
Definition: MsWks4Text.cxx:1645
bool readFont(MWAWInputStreamPtr &input, long endPos, int &id, std::string &mess)
reads a font properties
Definition: MsWks4Text.cxx:1207
bool defDataParser(MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess)
the default parser (does nothing)
Definition: MsWks4Text.cxx:1106
Definition: MsWks4Text.hxx:218
int numPages() const
returns the number of pages
Definition: MsWks4Text.cxx:550
MsWksDocument & m_document
the main document
Definition: MsWks4Text.hxx:249
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:551
bool readParagraph(MWAWInputStreamPtr &input, long endPos, int &id, std::string &mess)
reads a paragraph properties
Definition: MsWks4Text.cxx:1400
MWAWEntry m_textPositions
an entry which corresponds to the complete text zone
Definition: MsWks4Text.hxx:252
Definition: MsWks4Text.hxx:218
bool readFDP(MWAWInputStreamPtr &input, MWAWEntry const &entry, std::vector< DataFOD > &fods, FDPParser parser)
parses a FDPP or a FDPC entry (which contains a list of ATTR_TEXT/ATTR_PARAG with their definition ) ...
Definition: MsWks4Text.cxx:1899
Type
different type which can be associated to a text position
Definition: MsWks4Text.hxx:218
std::vector< MWAWEntry const * > m_FDPPs
the list of FDPP entries
Definition: MsWks4Text.hxx:263
virtual class which defines the ancestor of all main zone parser
Definition: MWAWParser.hxx:99
MWAWParser * m_mainParser
the main parser;
Definition: MsWks4Text.hxx:244
basic class to store an entry in a file This contained :
Definition: MWAWEntry.hxx:46
bool readSimplePLC(MWAWInputStreamPtr &input, MWAWEntry const &entry, std::vector< long > &textPtrs, std::vector< long > &listValues)
reads a PLC (Pointer List Composant ?) in zone entry
Definition: MsWks4Text.hxx:135
void setProperty(MsWks4TextInternal::Paragraph const &tabs)
sends a paragraph properties to the listener
Definition: MsWks4Text.cxx:1392
bool(MsWks4Text::* DataParser)(MWAWInputStreamPtr input, long endPos, long bot, long eot, int id, std::string &mess)
definition of the plc data parser (low level)
Definition: MsWks4Text.hxx:116
Definition: MsWks4Text.hxx:218
std::vector< DataFOD > mergeSortedLists(std::vector< DataFOD > const &lst1, std::vector< DataFOD > const &lst2) const
function which takes two sorted list of attribute (by text position).
Definition: MsWks4Text.cxx:2055
void setDefault(MWAWFont &font)
sets the default font
Definition: MsWks4Text.cxx:1201
int m_id
an identificator (which must be unique by category)
Definition: MsWks4Text.hxx:236
bool readFontNames(MWAWInputStreamPtr input, MWAWEntry const &entry)
reads the font names entry : FONT
Definition: MsWks4Text.cxx:1130
DataFOD()
the constructor
Definition: MsWks4Text.hxx:221
bool readStructures(MWAWInputStreamPtr input, bool mainOle)
finds and parses all structures which correspond to the text
Definition: MsWks4Text.cxx:572
std::vector< MWAWEntry const * > m_FDPCs
the list of FDPC entries
Definition: MsWks4Text.hxx:261
bool findFDPStructures(MWAWInputStreamPtr &input, int which)
Fills the vector of (FDPCs/FDPPs) paragraph/characters strutures.
Definition: MsWks4Text.cxx:1811
the main class to read/store generic data of a MsWorks document v1-v3
Definition: MsWksDocument.hxx:68
bool readFootNote(MWAWInputStreamPtr input, int id)
sends the text which corresponds to footnote id to the listner
Definition: MsWks4Text.cxx:678
~MsWks4Text()
destructor
Definition: MsWks4Text.cxx:543

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