MWAWTextListener.hxx
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3 /* libmwaw
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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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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 setDocumentMetaData(librevenge::RVNGPropertyList const &metadata);
81  void setDocumentLanguage(std::string const &locale);
82 
84  void startDocument();
86  void endDocument(bool sendDelayedSubDoc=true);
88  bool isDocumentStarted() const;
89 
91  void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType);
93  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const;
95  bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
97  void closeFrame();
99  bool openGroup(MWAWPosition const &pos);
101  void closeGroup();
102 
104  bool canWriteText() const
105  {
107  }
108 
109  // ------ page --------
111  bool isPageSpanOpened() const;
115  MWAWPageSpan const &getPageSpan();
116 
117  // ------ header/footer --------
119  bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
121  bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
123  bool isHeaderFooterOpened() const;
124 
125  // ------ text data -----------
126 
128  void insertChar(uint8_t character);
131  void insertCharacter(unsigned char c);
137  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1);
140  void insertUnicode(uint32_t character);
142  void insertUnicodeString(librevenge::RVNGString const &str);
143 
145  void insertTab();
147  void insertEOL(bool softBreak=false);
148 
149  // ------ text format -----------
151  void setFont(MWAWFont const &font);
153  MWAWFont const &getFont() const;
154 
155  // ------ paragraph format -----------
157  bool isParagraphOpened() const;
159  void setParagraph(MWAWParagraph const &paragraph);
161  MWAWParagraph const &getParagraph() const;
162 
163  // ------- fields ----------------
165  void insertField(MWAWField const &field);
166 
167  // ------- link ----------------
169  void openLink(MWAWLink const &link);
171  void closeLink();
172 
173  // ------- subdocument -----------------
175  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument);
176 
178  void insertComment(MWAWSubDocumentPtr &subDocument);
179 
181  void insertPicture(MWAWPosition const &pos, MWAWEmbeddedObject const &picture,
184  void insertShape(MWAWPosition const &pos, MWAWGraphicShape const &shape,
185  MWAWGraphicStyle const &style);
187  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument,
188  MWAWGraphicStyle const &frameStyle=MWAWGraphicStyle::emptyStyle());
189 
190  // ------- table -----------------
192  void openTable(MWAWTable const &table);
194  void closeTable();
196  void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false);
198  void closeTableRow();
200  void openTableCell(MWAWCell const &cell);
202  void closeTableCell();
204  void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1,1));
205 
206  // ------- section ---------------
208  bool canOpenSectionAddBreak() const;
210  bool isSectionOpened() const;
212  MWAWSection const &getSection() const;
214  bool openSection(MWAWSection const &section);
216  bool closeSection();
218  void insertBreak(BreakType breakType);
219 
220 protected:
222  void _openSection();
224  void _closeSection();
226  void _openPageSpan(bool sendHeaderFooters=true);
228  void _closePageSpan();
229 
230  void _startSubDocument();
231  void _endSubDocument();
232 
233  void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos);
234 
235  void _openParagraph();
236  void _closeParagraph();
237  void _appendParagraphProperties(librevenge::RVNGPropertyList &propList, const bool isListElement=false);
238  void _resetParagraphState(const bool isListElement=false);
239 
241  void _openListElement();
243  void _closeListElement();
245  void _changeList();
250  int _getListId() const;
251 
253  void _openSpan();
255  void _closeSpan();
256 
258  void _flushText();
260  void _flushDeferredTabs();
261 
262  void _insertBreakIfNecessary(librevenge::RVNGPropertyList &propList);
263 
267  shared_ptr<MWAWTextListenerInternal::State> _pushParsingState();
269  void _popParsingState();
270 
271 protected:
273  shared_ptr<MWAWTextListenerInternal::DocumentState> m_ds;
275  shared_ptr<MWAWTextListenerInternal::State> m_ps;
277  std::vector<shared_ptr<MWAWTextListenerInternal::State> > m_psStack;
281  librevenge::RVNGTextInterface *m_documentInterface;
282 
283 private:
287  MWAWTextListener &operator=(const MWAWTextListener &);
288 };
289 
290 #endif
291 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
bool isDocumentStarted() const
returns true if a document is opened
Definition: MWAWTextListener.cxx:490
MWAWParserState & m_parserState
the parser state
Definition: MWAWTextListener.hxx:279
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
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
SubDocumentType
Definition: libmwaw_internal.hxx:192
a class used to recreate the table structure using cell informations, ....
Definition: MWAWTable.hxx:51
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:795
Type getType() const
returns the listener type
Definition: MWAWTextListener.hxx:73
Type
the listener type
Definition: MWAWListener.hxx:56
a structure used to define a cell and its format
Definition: MWAWCell.hxx:52
shared_ptr< MWAWSubDocument > MWAWSubDocumentPtr
a smart pointer of MWAWSubDocument
Definition: libmwaw_internal.hxx:531
Section getSection(const State &state, const long id)
Definition: HanMacWrdKText.cxx:249
Class to store font.
Definition: MWAWFont.hxx:43
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:273
Internal and low level namespace to define the states of MWAWTextListener.
Definition: MWAWTextListener.cxx:70
small class use to define a embedded object
Definition: libmwaw_internal.hxx:439
a class which stores section properties
Definition: MWAWSection.hxx:45
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:517
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
class to store the paragraph properties
Definition: MWAWParagraph.hxx:81
a field
Definition: libmwaw_internal.hxx:383
shared_ptr< MWAWTextListenerInternal::State > m_ps
the actual local parse state
Definition: MWAWTextListener.hxx:275
a note
Definition: libmwaw_internal.hxx:420
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
librevenge::RVNGTextInterface * m_documentInterface
the document interface
Definition: MWAWTextListener.hxx:281
std::vector< shared_ptr< MWAWTextListenerInternal::State > > m_psStack
stack of local state
Definition: MWAWTextListener.hxx:277
bool canWriteText() const
returns true if we can add text data
Definition: MWAWTextListener.hxx:104
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:268

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