MWAWTextListener.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.
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 
40 #ifndef MWAW_TEXT_LISTENER_H
41 #define MWAW_TEXT_LISTENER_H
42 
43 #include <vector>
44 
45 #include <librevenge/librevenge.h>
46 
47 #include "libmwaw_internal.hxx"
48 #include "MWAWGraphicStyle.hxx"
49 
50 #include "MWAWListener.hxx"
51 
52 class MWAWCell;
53 class MWAWGraphicStyle;
54 class MWAWGraphicShape;
55 class MWAWTable;
56 
58 {
59 struct DocumentState;
60 struct State;
61 }
62 
65 {
66 public:
68  MWAWTextListener(MWAWParserState &parserState, std::vector<MWAWPageSpan> const &pageList, librevenge::RVNGTextInterface *documentInterface);
70  virtual ~MWAWTextListener();
71 
73  Type getType() const
74  {
75  return Text;
76  }
77 
79  void setDocumentLanguage(std::string locale);
80 
82  void startDocument();
84  void endDocument(bool sendDelayedSubDoc=true);
86  bool isDocumentStarted() const;
87 
89  void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType);
91  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const;
95  void closeFrame();
96 
98  bool canWriteText() const
99  {
101  }
102 
103  // ------ page --------
105  bool isPageSpanOpened() const;
109  MWAWPageSpan const &getPageSpan();
110 
111  // ------ header/footer --------
113  bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
115  bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
117  bool isHeaderFooterOpened() const;
118 
119  // ------ text data -----------
120 
122  void insertChar(uint8_t character);
125  void insertCharacter(unsigned char c);
131  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1);
134  void insertUnicode(uint32_t character);
136  void insertUnicodeString(librevenge::RVNGString const &str);
137 
139  void insertTab();
141  void insertEOL(bool softBreak=false);
142 
143  // ------ text format -----------
145  void setFont(MWAWFont const &font);
147  MWAWFont const &getFont() const;
148 
149  // ------ paragraph format -----------
151  bool isParagraphOpened() const;
153  void setParagraph(MWAWParagraph const &paragraph);
155  MWAWParagraph const &getParagraph() const;
156 
157  // ------- fields ----------------
159  void insertField(MWAWField const &field);
160 
161  // ------- link ----------------
163  void openLink(MWAWLink const &link);
165  void closeLink();
166 
167  // ------- subdocument -----------------
169  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument);
170 
172  void insertComment(MWAWSubDocumentPtr &subDocument);
173 
175  void insertPicture(MWAWPosition const &pos, const librevenge::RVNGBinaryData &binaryData,
176  std::string type="image/pict", MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
178  void insertPicture(MWAWPosition const &pos, MWAWGraphicShape const &shape,
179  MWAWGraphicStyle const &style);
181  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument,
182  MWAWGraphicStyle const &frameStyle=MWAWGraphicStyle::emptyStyle());
183 
184  // ------- table -----------------
186  void openTable(MWAWTable const &table);
188  void closeTable();
190  void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false);
192  void closeTableRow();
194  void openTableCell(MWAWCell const &cell);
196  void closeTableCell();
198  void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1,1));
199 
200  // ------- section ---------------
202  bool canOpenSectionAddBreak() const;
204  bool isSectionOpened() const;
206  MWAWSection const &getSection() const;
208  bool openSection(MWAWSection const &section);
210  bool closeSection();
212  void insertBreak(BreakType breakType);
213 
214 protected:
216  void _openSection();
218  void _closeSection();
220  void _openPageSpan(bool sendHeaderFooters=true);
222  void _closePageSpan();
223 
224  void _startSubDocument();
225  void _endSubDocument();
226 
227  void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos);
228 
229  void _openParagraph();
230  void _closeParagraph();
231  void _appendParagraphProperties(librevenge::RVNGPropertyList &propList, const bool isListElement=false);
232  void _resetParagraphState(const bool isListElement=false);
233 
235  void _openListElement();
237  void _closeListElement();
239  void _changeList();
244  int _getListId() const;
245 
247  void _openSpan();
249  void _closeSpan();
250 
252  void _flushText();
254  void _flushDeferredTabs();
255 
256  void _insertBreakIfNecessary(librevenge::RVNGPropertyList &propList);
257 
261  shared_ptr<MWAWTextListenerInternal::State> _pushParsingState();
263  void _popParsingState();
264 
265 protected:
267  shared_ptr<MWAWTextListenerInternal::DocumentState> m_ds;
269  shared_ptr<MWAWTextListenerInternal::State> m_ps;
271  std::vector<shared_ptr<MWAWTextListenerInternal::State> > m_psStack;
275  librevenge::RVNGTextInterface *m_documentInterface;
276 
277 private:
282 };
283 
284 #endif
285 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
void closeTableCell()
close a cell
Definition: MWAWTextListener.cxx:1759
void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos)
Definition: MWAWTextListener.cxx:1329
MWAWFont const & getFont() const
returns the actual font
Definition: MWAWTextListener.cxx:397
void insertComment(MWAWSubDocumentPtr &subDocument)
adds comment
Definition: MWAWTextListener.cxx:1098
MWAWTextListener(MWAWParserState &parserState, std::vector< MWAWPageSpan > const &pageList, librevenge::RVNGTextInterface *documentInterface)
constructor
Definition: MWAWTextListener.cxx:200
MWAWSection const & getSection() const
returns the actual section
Definition: MWAWTextListener.cxx:678
void _openSection()
does open a section (low level)
Definition: MWAWTextListener.cxx:720
bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
tries to open a frame
Definition: MWAWTextListener.cxx:1260
MWAWParserState & m_parserState
the parser state
Definition: MWAWTextListener.hxx:273
void _popParsingState()
resets the previous parsing state
Definition: MWAWTextListener.cxx:1790
bool isDocumentStarted() const
returns true if a document is opened
Definition: MWAWTextListener.cxx:517
void closeTableRow()
closes this row
Definition: MWAWTextListener.cxx:1713
void insertTab()
adds a tab
Definition: MWAWTextListener.cxx:305
void _insertBreakIfNecessary(librevenge::RVNGPropertyList &propList)
Definition: MWAWTextListener.cxx:360
void startDocument()
starts the document
Definition: MWAWTextListener.cxx:522
void insertChar(uint8_t character)
adds a basic character, ..
Definition: MWAWTextListener.cxx:213
A class which defines the page properties.
Definition: MWAWPageSpan.hxx:95
This class contents the main functions needed to create a Word processing Document.
Definition: MWAWTextListener.hxx:64
bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const
returns try if a subdocument is open
Definition: MWAWTextListener.cxx:1627
MWAWParagraph const & getParagraph() const
returns the actual paragraph
Definition: MWAWTextListener.cxx:414
bool isHeaderFooterOpened() const
returns true if the header/footer is open
Definition: MWAWTextListener.cxx:639
void _closeParagraph()
Definition: MWAWTextListener.cxx:789
bool isParagraphOpened() const
returns true if a paragraph or a list is opened
Definition: MWAWTextListener.cxx:402
void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument)
insert a note
Definition: MWAWTextListener.cxx:1041
void _closeListElement()
close a list level
Definition: MWAWTextListener.cxx:864
void insertPicture(MWAWPosition const &pos, const librevenge::RVNGBinaryData &binaryData, std::string type="image/pict", MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
adds a picture in given position
Definition: MWAWTextListener.cxx:1234
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
SubDocumentType
Definition: libmwaw_internal.hxx:173
bool closeSection()
close a section
Definition: MWAWTextListener.cxx:705
void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false)
open a row with given height ( if h < 0.0, set min-row-height = -h )
Definition: MWAWTextListener.cxx:1692
a class used to recreate the table structure using cell informations, ....
Definition: MWAWTable.hxx:51
MWAWTextListener & operator=(const MWAWTextListener &)
operator= (unimplemented)
void openTableCell(MWAWCell const &cell)
open a cell
Definition: MWAWTextListener.cxx:1742
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:717
bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
insert a footer
Definition: MWAWTextListener.cxx:657
void _resetParagraphState(const bool isListElement=false)
Definition: MWAWTextListener.cxx:813
bool canWriteText() const
returns true if we can add text data
Definition: MWAWTextListener.hxx:98
void _closeSpan()
low level: the function which closes the last opened span property
Definition: MWAWTextListener.cxx:977
bool isSectionOpened() const
returns true if a section is opened
Definition: MWAWTextListener.cxx:673
Type
the listener type
Definition: MWAWListener.hxx:56
a structure used to define a cell and its format
Definition: MWAWCell.hxx:52
void _changeList()
update the list so that it corresponds to the actual level
Definition: MWAWTextListener.cxx:897
shared_ptr< MWAWSubDocument > MWAWSubDocumentPtr
a smart pointer of MWAWSubDocument
Definition: libmwaw_internal.hxx:453
MWAWPageSpan const & getPageSpan()
returns the current page span
Definition: MWAWTextListener.cxx:571
void closeTable()
closes this table
Definition: MWAWTextListener.cxx:1678
void insertCharacter(unsigned char c)
insert a character using the font converter to find the utf8 character
Definition: MWAWTextListener.cxx:224
void _openSpan()
low level: the function which opens a new span property
Definition: MWAWTextListener.cxx:953
bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
insert a header
Definition: MWAWTextListener.cxx:644
Class to store font.
Definition: MWAWFont.hxx:44
void _openParagraph()
Definition: MWAWTextListener.cxx:763
a class to define the parser state
Definition: MWAWParser.hxx:49
BreakType
the different break type
Definition: MWAWListener.hxx:58
shared_ptr< MWAWTextListenerInternal::DocumentState > m_ds
the main parse state
Definition: MWAWTextListener.hxx:267
void _flushDeferredTabs()
low level: flush the deferred tabs
Definition: MWAWTextListener.cxx:991
void closeLink()
close a link
Definition: MWAWTextListener.cxx:497
void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument, MWAWGraphicStyle const &frameStyle=MWAWGraphicStyle::emptyStyle())
adds a textbox in given position
Definition: MWAWTextListener.cxx:1123
virtual ~MWAWTextListener()
destructor
Definition: MWAWTextListener.cxx:206
void closeFrame()
tries to close the last open frame
Definition: MWAWTextListener.cxx:1318
bool canOpenSectionAddBreak() const
returns true if we can add open a section, add page break, ...
Definition: MWAWTextListener.cxx:683
void _startSubDocument()
Definition: MWAWTextListener.cxx:1635
int _getListId() const
low level: find a list id which corresponds to actual list and a change of level. ...
Definition: MWAWTextListener.cxx:880
void insertEOL(bool softBreak=false)
adds an end of line ( by default an hard one)
Definition: MWAWTextListener.cxx:287
Internal and low level namespace to define the states of MWAWTextListener.
Definition: MWAWTextListener.cxx:70
void _closePageSpan()
does close a page (low level)
Definition: MWAWTextListener.cxx:624
void endDocument(bool sendDelayedSubDoc=true)
ends the document
Definition: MWAWTextListener.cxx:535
void _endSubDocument()
Definition: MWAWTextListener.cxx:1641
void setDocumentLanguage(std::string locale)
sets the documents language
Definition: MWAWTextListener.cxx:511
a class which stores section properties
Definition: MWAWSection.hxx:45
Definition: MWAWListener.hxx:56
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:439
Type getType() const
returns the listener type
Definition: MWAWTextListener.hxx:73
shared_ptr< MWAWTextListenerInternal::State > _pushParsingState()
creates a new parsing state (copy of the actual state)
Definition: MWAWTextListener.cxx:1779
void insertField(MWAWField const &field)
adds a field type
Definition: MWAWTextListener.cxx:422
void setParagraph(MWAWParagraph const &paragraph)
sets the paragraph
Definition: MWAWTextListener.cxx:407
void _openListElement()
open a list level
Definition: MWAWTextListener.cxx:834
void setFont(MWAWFont const &font)
sets the font
Definition: MWAWTextListener.cxx:381
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1, 1))
add empty cell
Definition: MWAWTextListener.cxx:1723
void openTable(MWAWTable const &table)
open a table
Definition: MWAWTextListener.cxx:1655
class to store the paragraph properties
Definition: MWAWParagraph.hxx:82
void openLink(MWAWLink const &link)
open a link
Definition: MWAWTextListener.cxx:481
void insertUnicodeString(librevenge::RVNGString const &str)
adds a unicode string
Definition: MWAWTextListener.cxx:280
a field
Definition: libmwaw_internal.hxx:361
shared_ptr< MWAWTextListenerInternal::State > m_ps
the actual local parse state
Definition: MWAWTextListener.hxx:269
a note
Definition: libmwaw_internal.hxx:394
bool openSection(MWAWSection const &section)
open a section if possible
Definition: MWAWTextListener.cxx:688
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
This class contains a virtual interface to all listener.
Definition: MWAWListener.hxx:49
void insertBreak(BreakType breakType)
inserts a break type: ColumBreak, PageBreak, ..
Definition: MWAWTextListener.cxx:316
librevenge::RVNGTextInterface * m_documentInterface
the document interface
Definition: MWAWTextListener.hxx:275
std::vector< shared_ptr< MWAWTextListenerInternal::State > > m_psStack
stack of local state
Definition: MWAWTextListener.hxx:271
void _flushText()
low level: flush the deferred text
Definition: MWAWTextListener.cxx:1010
bool isPageSpanOpened() const
returns true if a page is opened
Definition: MWAWTextListener.cxx:566
void _openPageSpan(bool sendHeaderFooters=true)
does open a new page (low level)
Definition: MWAWTextListener.cxx:579
void _appendParagraphProperties(librevenge::RVNGPropertyList &propList, const bool isListElement=false)
Definition: MWAWTextListener.cxx:821
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:204
void _closeSection()
does close a section (low level)
Definition: MWAWTextListener.cxx:743
void insertUnicode(uint32_t character)
adds an unicode character.
Definition: MWAWTextListener.cxx:270
void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType)
function called to add a subdocument
Definition: MWAWTextListener.cxx:1549

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