MWAWGraphicListener.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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30 * in which case the provisions of the LGPLv2+ are applicable
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33 
34 #ifndef MWAW_GRAPHIC_LISTENER_H
35 #define MWAW_GRAPHIC_LISTENER_H
36 
37 #include <vector>
38 
39 #include <librevenge/librevenge.h>
40 
41 #include "libmwaw_internal.hxx"
42 
43 #include "MWAWGraphicStyle.hxx"
44 
45 #include "MWAWListener.hxx"
46 
47 class MWAWGraphicShape;
48 
50 {
51 struct GraphicState;
52 struct State;
53 }
54 
60 {
61 public:
63  MWAWGraphicListener(MWAWParserState &parserState, std::vector<MWAWPageSpan> const &pageList, librevenge::RVNGDrawingInterface *documentInterface);
67  MWAWGraphicListener(MWAWParserState &parserState, MWAWBox2f const &box, librevenge::RVNGDrawingInterface *documentInterface);
69  virtual ~MWAWGraphicListener();
70 
72  Type getType() const
73  {
74  return Graphic;
75  }
76 
78  void setDocumentMetaData(librevenge::RVNGPropertyList const &metadata);
80  void setDocumentLanguage(std::string const &locale);
82  void startDocument();
84  void endDocument(bool delayed=true);
85 
86  // ------ general information --------
88  bool canWriteText() const;
90  bool isDocumentStarted() const;
91 
93  void handleSubDocument(MWAWVec2f const &orig, MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType);
96  {
97  handleSubDocument(MWAWVec2f(0,0), subDocument, subDocumentType);
98  }
100  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const;
102  bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
104  void closeFrame();
106  bool openGroup(MWAWPosition const &pos);
108  void closeGroup();
110  bool openLayer(librevenge::RVNGString const &name);
112  void closeLayer();
113 
114  // ------ page --------
116  bool openMasterPage(MWAWPageSpan &masterPage);
119  {
120  _closePageSpan(true);
121  }
123  bool isPageSpanOpened() const;
127  MWAWPageSpan const &getPageSpan();
128 
129  // ------ header/footer --------
131  bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
133  bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
135  bool isHeaderFooterOpened() const;
136 
137  // ------ text data -----------
139  void insertChar(uint8_t character);
142  void insertCharacter(unsigned char c);
148  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1);
151  void insertUnicode(uint32_t character);
153  void insertUnicodeString(librevenge::RVNGString const &str);
154 
156  void insertTab();
158  void insertEOL(bool softBreak=false);
159 
160  // ------ text format -----------
162  void setFont(MWAWFont const &font);
164  MWAWFont const &getFont() const;
165 
166  // ------ paragraph format -----------
168  bool isParagraphOpened() const;
170  void setParagraph(MWAWParagraph const &paragraph);
172  MWAWParagraph const &getParagraph() const;
173 
174  // ------- fields ----------------
176  void insertField(MWAWField const &field);
177 
178  // ------- link ----------------
180  void openLink(MWAWLink const &link);
182  void closeLink();
183 
184  // ------- subdocument -----------------
186  void insertPicture(MWAWPosition const &pos, MWAWEmbeddedObject const &picture,
189  void insertShape(MWAWPosition const &pos, MWAWGraphicShape const &shape, MWAWGraphicStyle const &style);
191  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument, MWAWGraphicStyle const &style);
193  void insertGroup(MWAWBox2f const &bdbox, MWAWSubDocumentPtr subDocument);
197  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument);
201  void insertComment(MWAWSubDocumentPtr &subDocument);
202 
203  // ------- table -----------------
204 
206  void insertTable(MWAWPosition const &pos, MWAWTable &table, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
208  void openTable(MWAWTable const &table);
210  void openTable(MWAWPosition const &pos, MWAWTable const &table, MWAWGraphicStyle const &style);
212  void closeTable();
214  void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false);
216  void closeTableRow();
218  void openTableCell(MWAWCell const &cell);
220  void closeTableCell();
222  void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1,1));
223 
224  // ------- section ---------------
225 
228  {
229  return false;
230  }
232  bool isSectionOpened() const
233  {
234  return false;
235  }
237  MWAWSection const &getSection() const;
239  bool openSection(MWAWSection const &section);
242  {
243  return false;
244  }
246  void insertBreak(BreakType breakType);
247 
248 protected:
250  void _openPageSpan(bool sendHeaderFooters=true);
252  void _closePageSpan(bool masterPage=false);
253 
254  void _startSubDocument();
255  void _endSubDocument();
256 
260  void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos, MWAWGraphicStyle const &style);
261 
262  void _openParagraph();
263  void _closeParagraph();
264  void _resetParagraphState(const bool isListElement=false);
265 
267  void _openListElement();
269  void _closeListElement();
271  void _changeList();
276  int _getListId() const;
277 
278  void _openSpan();
279  void _closeSpan();
280 
281  void _flushText();
282 
286  shared_ptr<MWAWGraphicListenerInternal::State> _pushParsingState();
288  void _popParsingState();
289 
290 protected:
292  shared_ptr<MWAWGraphicListenerInternal::GraphicState> m_ds;
294  shared_ptr<MWAWGraphicListenerInternal::State> m_ps;
296  std::vector<shared_ptr<MWAWGraphicListenerInternal::State> > m_psStack;
300  librevenge::RVNGDrawingInterface *m_documentInterface;
301 
302 private:
304  MWAWGraphicListener &operator=(const MWAWGraphicListener &);
305 };
306 
307 #endif
308 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
A class which defines the page properties.
Definition: MWAWPageSpan.hxx:95
bool canOpenSectionAddBreak() const
returns true if we can add open a section, add page break, ...
Definition: MWAWGraphicListener.hxx:227
Internal and low level namespace to define the states of MWAWGraphicListener.
Definition: MWAWGraphicListener.cxx:62
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
This class contains the code needed to create Graphic document.
Definition: MWAWGraphicListener.hxx:59
SubDocumentType
Definition: libmwaw_internal.hxx:178
a class used to recreate the table structure using cell informations, ....
Definition: MWAWTable.hxx:51
librevenge::RVNGDrawingInterface * m_documentInterface
the document interface
Definition: MWAWGraphicListener.hxx:300
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:781
Type
the listener type
Definition: MWAWListener.hxx:56
bool closeSection()
close a section
Definition: MWAWGraphicListener.hxx:241
bool isSectionOpened() const
returns true if a section is opened
Definition: MWAWGraphicListener.hxx:232
a structure used to define a cell and its format
Definition: MWAWCell.hxx:52
void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType)
function called to add a subdocument
Definition: MWAWGraphicListener.hxx:95
shared_ptr< MWAWSubDocument > MWAWSubDocumentPtr
a smart pointer of MWAWSubDocument
Definition: libmwaw_internal.hxx:517
Type getType() const
returns the listener type
Definition: MWAWGraphicListener.hxx:72
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
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:785
void closeMasterPage()
close a master page
Definition: MWAWGraphicListener.hxx:118
shared_ptr< MWAWGraphicListenerInternal::GraphicState > m_ds
the actual global state
Definition: MWAWGraphicListener.hxx:292
std::vector< shared_ptr< MWAWGraphicListenerInternal::State > > m_psStack
stack of local state
Definition: MWAWGraphicListener.hxx:296
small class use to define a embedded object
Definition: libmwaw_internal.hxx:425
a class which stores section properties
Definition: MWAWSection.hxx:45
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:503
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
MWAWParserState & m_parserState
the parser state
Definition: MWAWGraphicListener.hxx:298
class to store the paragraph properties
Definition: MWAWParagraph.hxx:81
a field
Definition: libmwaw_internal.hxx:369
a note
Definition: libmwaw_internal.hxx:406
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
shared_ptr< MWAWGraphicListenerInternal::State > m_ps
the actual local parse state
Definition: MWAWGraphicListener.hxx:294
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:268

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