MWAWGraphicListener.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2 
3 /* libmwaw
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
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15 *
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)
22 *
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24 * All Rights Reserved.
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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 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 setDocumentLanguage(std::string locale);
80  void startDocument();
82  void endDocument(bool delayed=true);
83 
84  // ------ general information --------
86  bool canWriteText() const;
88  bool isDocumentStarted() const;
89 
91  void handleSubDocument(MWAWVec2f const &orig, MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType);
94  {
95  handleSubDocument(MWAWVec2f(0,0), subDocument, subDocumentType);
96  }
98  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const;
100  bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
102  void closeFrame();
104  bool openGroup(MWAWPosition const &pos);
106  void closeGroup();
108  bool openLayer(librevenge::RVNGString const &name);
110  void closeLayer();
111 
112  // ------ page --------
114  bool openMasterPage(MWAWPageSpan &masterPage);
117  {
118  _closePageSpan(true);
119  }
121  bool isPageSpanOpened() const;
125  MWAWPageSpan const &getPageSpan();
126 
127  // ------ header/footer --------
129  bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
131  bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras);
133  bool isHeaderFooterOpened() const;
134 
135  // ------ text data -----------
137  void insertChar(uint8_t character);
140  void insertCharacter(unsigned char c);
146  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1);
149  void insertUnicode(uint32_t character);
151  void insertUnicodeString(librevenge::RVNGString const &str);
152 
154  void insertTab();
156  void insertEOL(bool softBreak=false);
157 
158  // ------ text format -----------
160  void setFont(MWAWFont const &font);
162  MWAWFont const &getFont() const;
163 
164  // ------ paragraph format -----------
166  bool isParagraphOpened() const;
168  void setParagraph(MWAWParagraph const &paragraph);
170  MWAWParagraph const &getParagraph() const;
171 
172  // ------- fields ----------------
174  void insertField(MWAWField const &field);
175 
176  // ------- link ----------------
178  void openLink(MWAWLink const &link);
180  void closeLink();
181 
182  // ------- subdocument -----------------
184  void insertPicture(MWAWPosition const &pos, const librevenge::RVNGBinaryData &binaryData,
185  std::string type="image/pict", MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
187  void insertPicture(MWAWPosition const &pos, MWAWGraphicShape const &shape, MWAWGraphicStyle const &style);
189  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument, MWAWGraphicStyle const &style);
191  void insertGroup(MWAWBox2f const &bdbox, MWAWSubDocumentPtr subDocument);
195  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument);
199  void insertComment(MWAWSubDocumentPtr &subDocument);
200 
201  // ------- table -----------------
202 
204  void insertTable(MWAWPosition const &pos, MWAWTable &table, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle());
206  void openTable(MWAWTable const &table);
208  void openTable(MWAWPosition const &pos, MWAWTable const &table, MWAWGraphicStyle const &style);
210  void closeTable();
212  void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false);
214  void closeTableRow();
216  void openTableCell(MWAWCell const &cell);
218  void closeTableCell();
220  void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1,1));
221 
222  // ------- section ---------------
223 
226  {
227  return false;
228  }
230  bool isSectionOpened() const
231  {
232  return false;
233  }
235  MWAWSection const &getSection() const;
237  bool openSection(MWAWSection const &section);
240  {
241  return false;
242  }
244  void insertBreak(BreakType breakType);
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  shared_ptr<MWAWGraphicListenerInternal::State> _pushParsingState();
286  void _popParsingState();
287 
288 protected:
290  shared_ptr<MWAWGraphicListenerInternal::GraphicState> m_ds;
292  shared_ptr<MWAWGraphicListenerInternal::State> m_ps;
294  std::vector<shared_ptr<MWAWGraphicListenerInternal::State> > m_psStack;
298  librevenge::RVNGDrawingInterface *m_documentInterface;
299 
300 private:
303 };
304 
305 #endif
306 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
void closeGroup()
close a group
Definition: MWAWGraphicListener.cxx:1364
void insertChar(uint8_t character)
adds a basic character, ..
Definition: MWAWGraphicListener.cxx:202
void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument)
insert a note
Definition: MWAWGraphicListener.cxx:993
void _openParagraph()
Definition: MWAWGraphicListener.cxx:640
void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument, MWAWGraphicStyle const &style)
adds a textbox in given position
Definition: MWAWGraphicListener.cxx:1093
bool openFrame(MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
store the position and the style (which will be needed further to insert a textbox or a table with op...
Definition: MWAWGraphicListener.cxx:1308
bool openLayer(librevenge::RVNGString const &name)
open a layer
Definition: MWAWGraphicListener.cxx:1375
void openTableCell(MWAWCell const &cell)
open a cell
Definition: MWAWGraphicListener.cxx:1273
A class which defines the page properties.
Definition: MWAWPageSpan.hxx:95
void _flushText()
Definition: MWAWGraphicListener.cxx:851
void openTable(MWAWTable const &table)
open a table (using the last parameters of openFrame for the position )
Definition: MWAWGraphicListener.cxx:1169
void endDocument(bool delayed=true)
ends the actual document
Definition: MWAWGraphicListener.cxx:476
bool openSection(MWAWSection const &section)
open a section if possible
Definition: MWAWGraphicListener.cxx:942
bool canOpenSectionAddBreak() const
returns true if we can add open a section, add page break, ...
Definition: MWAWGraphicListener.hxx:225
bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const
returns try if a subdocument is open
Definition: MWAWGraphicListener.cxx:1633
Definition: MWAWListener.hxx:56
Internal and low level namespace to define the states of MWAWGraphicListener.
Definition: MWAWGraphicListener.cxx:62
bool openMasterPage(MWAWPageSpan &masterPage)
opens a master page
Definition: MWAWGraphicListener.cxx:527
void _resetParagraphState(const bool isListElement=false)
Definition: MWAWGraphicListener.cxx:683
void insertTab()
adds a tab
Definition: MWAWGraphicListener.cxx:312
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:173
void startDocument()
starts a new document
Definition: MWAWGraphicListener.cxx:465
void insertGroup(MWAWBox2f const &bdbox, MWAWSubDocumentPtr subDocument)
adds a group: ie.
Definition: MWAWGraphicListener.cxx:1129
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:298
void closeLink()
close a link
Definition: MWAWGraphicListener.cxx:452
MWAWVec2< int > MWAWVec2i
MWAWVec2 of int.
Definition: libmwaw_internal.hxx:717
void insertComment(MWAWSubDocumentPtr &subDocument)
adds comment
Definition: MWAWGraphicListener.cxx:975
void _openListElement()
open a list level
Definition: MWAWGraphicListener.cxx:692
Type
the listener type
Definition: MWAWListener.hxx:56
bool closeSection()
close a section
Definition: MWAWGraphicListener.hxx:239
void _handleFrameParameters(librevenge::RVNGPropertyList &propList, MWAWPosition const &pos, MWAWGraphicStyle const &style)
adds in propList the frame parameters.
Definition: MWAWGraphicListener.cxx:1413
bool isSectionOpened() const
returns true if a section is opened
Definition: MWAWGraphicListener.hxx:230
a structure used to define a cell and its format
Definition: MWAWCell.hxx:52
void _endSubDocument()
Definition: MWAWGraphicListener.cxx:1647
void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType)
function called to add a subdocument
Definition: MWAWGraphicListener.hxx:93
shared_ptr< MWAWGraphicListenerInternal::State > _pushParsingState()
creates a new parsing state (copy of the actual state)
Definition: MWAWGraphicListener.cxx:1665
shared_ptr< MWAWSubDocument > MWAWSubDocumentPtr
a smart pointer of MWAWSubDocument
Definition: libmwaw_internal.hxx:453
MWAWGraphicListener(MWAWParserState &parserState, std::vector< MWAWPageSpan > const &pageList, librevenge::RVNGDrawingInterface *documentInterface)
constructor
Definition: MWAWGraphicListener.cxx:177
void setFont(MWAWFont const &font)
sets the font
Definition: MWAWGraphicListener.cxx:326
void insertBreak(BreakType breakType)
inserts a break type: ColumBreak, PageBreak, ..
Definition: MWAWGraphicListener.cxx:948
void closeTableCell()
close a cell
Definition: MWAWGraphicListener.cxx:1290
void closeLayer()
close a layer
Definition: MWAWGraphicListener.cxx:1402
Type getType() const
returns the listener type
Definition: MWAWGraphicListener.hxx:72
void insertUnicodeString(librevenge::RVNGString const &str)
adds a unicode string
Definition: MWAWGraphicListener.cxx:283
bool openGroup(MWAWPosition const &pos)
open a group
Definition: MWAWGraphicListener.cxx:1339
Class to store font.
Definition: MWAWFont.hxx:44
int _getListId() const
low level: find a list id which corresponds to actual list and a change of level. ...
Definition: MWAWGraphicListener.cxx:731
MWAWGraphicListener & operator=(const MWAWGraphicListener &)
void insertUnicode(uint32_t character)
adds an unicode character.
Definition: MWAWGraphicListener.cxx:270
a class to define the parser state
Definition: MWAWParser.hxx:49
BreakType
the different break type
Definition: MWAWListener.hxx:58
void insertEOL(bool softBreak=false)
adds an end of line ( by default an hard one)
Definition: MWAWGraphicListener.cxx:293
void addEmptyTableCell(MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1, 1))
add empty cell
Definition: MWAWGraphicListener.cxx:1254
MWAWVec2< float > MWAWVec2f
MWAWVec2 of float.
Definition: libmwaw_internal.hxx:721
void _closePageSpan(bool masterPage=false)
does close a page (low level)
Definition: MWAWGraphicListener.cxx:601
void closeMasterPage()
close a master page
Definition: MWAWGraphicListener.hxx:116
void closeFrame()
close a frame
Definition: MWAWGraphicListener.cxx:1330
shared_ptr< MWAWGraphicListenerInternal::GraphicState > m_ds
the actual global state
Definition: MWAWGraphicListener.hxx:290
std::vector< shared_ptr< MWAWGraphicListenerInternal::State > > m_psStack
stack of local state
Definition: MWAWGraphicListener.hxx:294
void _closeListElement()
close a list level
Definition: MWAWGraphicListener.cxx:718
void setDocumentLanguage(std::string locale)
sets the documents language
Definition: MWAWGraphicListener.cxx:496
void _popParsingState()
resets the previous parsing state
Definition: MWAWGraphicListener.cxx:1673
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: MWAWGraphicListener.cxx:1057
void handleSubDocument(MWAWVec2f const &orig, MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType)
function called to add a subdocument and modify the origin
Definition: MWAWGraphicListener.cxx:1578
a class which stores section properties
Definition: MWAWSection.hxx:45
MWAWParagraph const & getParagraph() const
returns the actual paragraph
Definition: MWAWGraphicListener.cxx:367
void insertCharacter(unsigned char c)
insert a character using the font converter to find the utf8 character
Definition: MWAWGraphicListener.cxx:216
shared_ptr< MWAWInputStream > MWAWInputStreamPtr
a smart pointer of MWAWInputStream
Definition: libmwaw_internal.hxx:439
bool insertFooter(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
insert a footer
Definition: MWAWGraphicListener.cxx:908
bool isPageSpanOpened() const
returns true if a page is opened
Definition: MWAWGraphicListener.cxx:515
a structure used to define a picture shape
Definition: MWAWGraphicShape.hxx:45
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: MWAWGraphicListener.cxx:1223
bool isHeaderFooterOpened() const
returns true if the header/footer is open
Definition: MWAWGraphicListener.cxx:882
virtual ~MWAWGraphicListener()
destructor
Definition: MWAWGraphicListener.cxx:195
MWAWParserState & m_parserState
the parser state
Definition: MWAWGraphicListener.hxx:296
class to store the paragraph properties
Definition: MWAWParagraph.hxx:82
void insertTable(MWAWPosition const &pos, MWAWTable &table, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
adds a table in given position
Definition: MWAWGraphicListener.cxx:1144
a field
Definition: libmwaw_internal.hxx:361
void closeTableRow()
closes this row
Definition: MWAWGraphicListener.cxx:1244
void closeTable()
closes this table
Definition: MWAWGraphicListener.cxx:1209
void setParagraph(MWAWParagraph const &paragraph)
sets the paragraph
Definition: MWAWGraphicListener.cxx:356
void _openPageSpan(bool sendHeaderFooters=true)
does open a new page (low level)
Definition: MWAWGraphicListener.cxx:550
void _openSpan()
Definition: MWAWGraphicListener.cxx:805
a note
Definition: libmwaw_internal.hxx:394
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
bool isDocumentStarted() const
returns true if a document is opened
Definition: MWAWGraphicListener.cxx:502
void openLink(MWAWLink const &link)
open a link
Definition: MWAWGraphicListener.cxx:432
void _closeParagraph()
Definition: MWAWGraphicListener.cxx:661
void _startSubDocument()
Definition: MWAWGraphicListener.cxx:1641
void _changeList()
update the list so that it corresponds to the actual level
Definition: MWAWGraphicListener.cxx:748
bool canWriteText() const
returns true if a text zone is opened
Definition: MWAWGraphicListener.cxx:507
void _closeSpan()
Definition: MWAWGraphicListener.cxx:832
MWAWSection const & getSection() const
returns the actual section
Definition: MWAWGraphicListener.cxx:935
MWAWPageSpan const & getPageSpan()
returns the current page span
Definition: MWAWGraphicListener.cxx:520
MWAWFont const & getFont() const
returns the actual font
Definition: MWAWGraphicListener.cxx:346
bool isParagraphOpened() const
returns true if a paragraph or a list is opened
Definition: MWAWGraphicListener.cxx:351
bool insertHeader(MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
insert a header
Definition: MWAWGraphicListener.cxx:887
shared_ptr< MWAWGraphicListenerInternal::State > m_ps
the actual local parse state
Definition: MWAWGraphicListener.hxx:292
static MWAWGraphicStyle emptyStyle()
returns an empty style.
Definition: MWAWGraphicStyle.hxx:204
void insertField(MWAWField const &field)
adds a field type
Definition: MWAWGraphicListener.cxx:375

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