MWAWPresentationListener.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 
34 #ifndef MWAW_PRESENTATION_LISTENER_H
35 #define MWAW_PRESENTATION_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  MWAWPresentationListener(MWAWParserState &parserState, std::vector<MWAWPageSpan> const &pageList, librevenge::RVNGPresentationInterface *documentInterface);
65  ~MWAWPresentationListener() final;
66 
68  Type getType() const final
69  {
70  return Presentation;
71  }
72 
74  void setDocumentMetaData(librevenge::RVNGPropertyList const &metadata) final;
76  void setDocumentLanguage(std::string const &locale) final;
78  void startDocument() final;
80  void endDocument(bool delayed=true) final;
81 
82  // ------ general information --------
84  bool canWriteText() const final;
86  bool isDocumentStarted() const final;
87 
89  void handleSubDocument(MWAWVec2f const &orig, MWAWSubDocumentPtr const &subDocument, libmwaw::SubDocumentType subDocumentType);
91  void handleSubDocument(MWAWSubDocumentPtr const &subDocument, libmwaw::SubDocumentType subDocumentType) final
92  {
93  handleSubDocument(MWAWVec2f(0,0), subDocument, subDocumentType);
94  }
96  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const final;
98  bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle()) final;
100  void closeFrame() final;
102  bool openGroup(MWAWPosition const &pos) final;
104  void closeGroup() final;
106  bool openLayer(librevenge::RVNGString const &name);
108  void closeLayer();
109 
110  // ------ page --------
112  bool openMasterPage(MWAWPageSpan &masterPage);
115  {
116  _closePageSpan(true);
117  }
119  bool isPageSpanOpened() const final;
123  MWAWPageSpan const &getPageSpan() final;
124 
125  // ------ header/footer --------
127  bool insertHeader(MWAWSubDocumentPtr const &subDocument, librevenge::RVNGPropertyList const &extras) final;
129  bool insertFooter(MWAWSubDocumentPtr const &subDocument, librevenge::RVNGPropertyList const &extras) final;
131  bool isHeaderFooterOpened() const final;
132 
133  // ------ text data -----------
135  void insertChar(uint8_t character) final;
138  void insertCharacter(unsigned char c) final;
144  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1) final;
147  void insertUnicode(uint32_t character) final;
149  void insertUnicodeString(librevenge::RVNGString const &str) final;
150 
152  void insertTab() final;
154  void insertEOL(bool softBreak=false) final;
155 
156  // ------ text format -----------
158  void setFont(MWAWFont const &font) final;
160  MWAWFont const &getFont() const final;
161 
162  // ------ paragraph format -----------
164  bool isParagraphOpened() const final;
166  void setParagraph(MWAWParagraph const &paragraph) final;
168  MWAWParagraph const &getParagraph() const final;
169 
170  // ------- fields ----------------
172  void insertField(MWAWField const &field) final;
173 
174  // ------- link ----------------
176  void openLink(MWAWLink const &link) final;
178  void closeLink() final;
179 
180  // ------- subdocument -----------------
182  void insertPicture(MWAWPosition const &pos, MWAWEmbeddedObject const &picture,
183  MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle()) final;
185  void insertShape(MWAWPosition const &pos, MWAWGraphicShape const &shape, MWAWGraphicStyle const &style) final;
187  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr const &subDocument, MWAWGraphicStyle const &style) final;
189  void insertGroup(MWAWBox2f const &bdbox, MWAWSubDocumentPtr const &subDocument);
191  void insertSlideNote(MWAWPosition const &pos, MWAWSubDocumentPtr &subDocument);
195  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument) final;
199  void insertComment(MWAWSubDocumentPtr &subDocument) final;
200 
201  // ------- table -----------------
202 
204  void insertTable(MWAWPosition const &pos, MWAWTable &table, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
206  void openTable(MWAWTable const &table) final;
208  void openTable(MWAWPosition const &pos, MWAWTable const &table, MWAWGraphicStyle const &style);
210  void closeTable() final;
212  void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false) final;
214  void closeTableRow() final;
216  void openTableCell(MWAWCell const &cell) final;
218  void closeTableCell() final;
220  void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1,1)) final;
221 
222  // ------- section ---------------
223 
225  bool canOpenSectionAddBreak() const final
226  {
227  return false;
228  }
230  bool isSectionOpened() const final
231  {
232  return false;
233  }
235  MWAWSection const &getSection() const final;
237  bool openSection(MWAWSection const &section) final;
239  bool closeSection() final
240  {
241  return false;
242  }
244  void insertBreak(BreakType breakType) final;
245 
246 protected:
248  void _openPageSpan(bool sendHeaderFooters=true);
250  void _closePageSpan(bool masterPage=false);
251 
252  void _startSubDocument();
253  void _endSubDocument();
254 
258  void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos, MWAWGraphicStyle const &style);
259 
260  void _openParagraph();
261  void _closeParagraph();
262  void _resetParagraphState(const bool isListElement=false);
263 
265  void _openListElement();
267  void _closeListElement();
269  void _changeList();
274  int _getListId() const;
275 
276  void _openSpan();
277  void _closeSpan();
278 
279  void _flushText();
280 
284  std::shared_ptr<MWAWPresentationListenerInternal::State> _pushParsingState();
286  void _popParsingState();
287 
288 protected:
290  std::shared_ptr<MWAWPresentationListenerInternal::GraphicState> m_ds;
292  std::shared_ptr<MWAWPresentationListenerInternal::State> m_ps;
294  std::vector<std::shared_ptr<MWAWPresentationListenerInternal::State> > m_psStack;
298  librevenge::RVNGPresentationInterface *m_documentInterface;
299 
300 private:
302  MWAWPresentationListener &operator=(const MWAWPresentationListener &) = delete;
303 };
304 
305 #endif
306 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
std::shared_ptr< MWAWPresentationListenerInternal::GraphicState > m_ds
the actual global state
Definition: MWAWPresentationListener.hxx:290
This class contains code needed to write a presention document.
Definition: MWAWPresentationListener.hxx:59
A class which defines the page properties.
Definition: MWAWPageSpan.hxx:97
MWAWParserState & m_parserState
the parser state
Definition: MWAWPresentationListener.hxx:296
bool closeSection() final
close a section
Definition: MWAWPresentationListener.hxx:239
a structure used to define a picture style
Definition: MWAWGraphicStyle.hxx:47
SubDocumentType
Definition: libmwaw_internal.hxx:188
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:836
std::vector< std::shared_ptr< MWAWPresentationListenerInternal::State > > m_psStack
stack of local state
Definition: MWAWPresentationListener.hxx:294
Type
the listener type
Definition: MWAWListener.hxx:56
a structure used to define a cell and its format
Definition: MWAWCell.hxx:52
bool isSectionOpened() const final
returns true if a section is opened
Definition: MWAWPresentationListener.hxx:230
librevenge::RVNGPresentationInterface * m_documentInterface
the document interface
Definition: MWAWPresentationListener.hxx:298
bool canOpenSectionAddBreak() const final
returns true if we can add open a section, add page break, ...
Definition: MWAWPresentationListener.hxx:225
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
void handleSubDocument(MWAWSubDocumentPtr const &subDocument, libmwaw::SubDocumentType subDocumentType) final
function called to add a subdocument
Definition: MWAWPresentationListener.hxx:91
static Section getSection(const State &state, const long id)
Definition: HanMacWrdKText.cxx:270
Internal and low level namespace to define the states of MWAWPresentationListener.
Definition: MWAWPresentationListener.cxx:62
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:840
small class use to define a embedded object
Definition: libmwaw_internal.hxx:467
a class which stores section properties
Definition: MWAWSection.hxx:45
Type getType() const final
returns the listener type
Definition: MWAWPresentationListener.hxx:68
std::shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:549
void closeMasterPage()
close a master page
Definition: MWAWPresentationListener.hxx:114
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
class to store the paragraph properties
Definition: MWAWParagraph.hxx:84
a field
Definition: libmwaw_internal.hxx:399
a note
Definition: libmwaw_internal.hxx:445
Class to define the position of an object (textbox, picture, ..) in the document. ...
Definition: MWAWPosition.hxx:47
std::shared_ptr< MWAWPresentationListenerInternal::State > m_ps
the actual local parse state
Definition: MWAWPresentationListener.hxx:292
This class contains a virtual interface to all listener.
Definition: MWAWListener.hxx:49
std::shared_ptr< MWAWSubDocument > MWAWSubDocumentPtr
a smart pointer of MWAWSubDocument
Definition: libmwaw_internal.hxx:563
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:308

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