MWAWContentListener.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_CONTENT_LISTENER_H
35 #define MWAW_CONTENT_LISTENER_H
36 
37 #include <vector>
38 
39 #include <libwpd/libwpd.h>
40 
41 #include "libmwaw_internal.hxx"
42 
43 class MWAWCell;
44 class MWAWTable;
45 
46 namespace MWAWContentListenerInternal
47 {
48 struct DocumentState;
49 struct State;
50 }
51 
53 {
54 public:
56 
58  MWAWContentListener(MWAWParserState &parserState, std::vector<MWAWPageSpan> const &pageList, WPXDocumentInterface *documentInterface);
60  virtual ~MWAWContentListener();
61 
63  void setDocumentLanguage(std::string locale);
64 
66  void startDocument();
68  void endDocument(bool sendDelayedSubDoc=true);
69 
71  void handleSubDocument(MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType);
73  bool isSubDocumentOpened(libmwaw::SubDocumentType &subdocType) const;
74 
75  // ------ page --------
77  bool isPageSpanOpened() const;
81  MWAWPageSpan const &getPageSpan();
82 
83  // ------ header/footer --------
85  bool insertHeader(MWAWSubDocumentPtr subDocument, WPXPropertyList const &extras);
87  bool insertFooter(MWAWSubDocumentPtr subDocument, WPXPropertyList const &extras);
89  bool isHeaderFooterOpened() const;
90 
91  // ------ text data -----------
92 
94  void insertChar(uint8_t character);
97  void insertCharacter(unsigned char c);
103  int insertCharacter(unsigned char c, MWAWInputStreamPtr &input, long endPos=-1);
106  void insertUnicode(uint32_t character);
108  void insertUnicodeString(WPXString const &str);
109 
111  void insertTab();
113  void insertEOL(bool softBreak=false);
115  void insertBreak(BreakType breakType);
116 
117  // ------ text format -----------
119  void setFont(MWAWFont const &font);
121  MWAWFont const &getFont() const;
122 
123  // ------ paragraph format -----------
125  bool isParagraphOpened() const;
127  void setParagraph(MWAWParagraph const &paragraph);
129  MWAWParagraph const &getParagraph() const;
130 
131  // ------- fields ----------------
133  void insertField(MWAWField const&field);
134 
135  // ------- subdocument -----------------
137  void insertNote(MWAWNote const &note, MWAWSubDocumentPtr &subDocument);
138 
140  void insertComment(MWAWSubDocumentPtr &subDocument);
141 
143  void insertPicture(MWAWPosition const &pos, const WPXBinaryData &binaryData,
144  std::string type="image/pict",
145  WPXPropertyList frameExtras=WPXPropertyList());
147  void insertTextBox(MWAWPosition const &pos, MWAWSubDocumentPtr subDocument,
148  WPXPropertyList frameExtras=WPXPropertyList(),
149  WPXPropertyList textboxExtras=WPXPropertyList());
150 
151  // ------- table -----------------
153  void openTable(MWAWTable const &table);
155  void closeTable();
157  void openTableRow(float h, WPXUnit unit, bool headerRow=false);
159  void closeTableRow();
161  void openTableCell(MWAWCell const &cell);
163  void closeTableCell();
165  void addEmptyTableCell(Vec2i const &pos, Vec2i span=Vec2i(1,1));
166 
167  // ------- section ---------------
169  bool isSectionOpened() const;
171  MWAWSection const &getSection() const;
173  bool openSection(MWAWSection const &section);
175  bool closeSection();
176 
177 protected:
178  void _openSection();
179  void _closeSection();
180 
181  void _openPageSpan(bool sendHeaderFooters=true);
182  void _closePageSpan();
183 
184  void _startSubDocument();
185  void _endSubDocument();
186 
187  void _handleFrameParameters( WPXPropertyList &propList, MWAWPosition const &pos);
188  bool openFrame(MWAWPosition const &pos, WPXPropertyList extras=WPXPropertyList());
189  void closeFrame();
190 
191 
192  void _openParagraph();
193  void _closeParagraph();
194  void _appendParagraphProperties(WPXPropertyList &propList, const bool isListElement=false);
195  void _resetParagraphState(const bool isListElement=false);
196 
198  void _openListElement();
200  void _closeListElement();
202  void _changeList();
207  int _getListId() const;
208 
209  void _openSpan();
210  void _closeSpan();
211 
212  void _flushText();
213  void _flushDeferredTabs();
214 
215  void _insertBreakIfNecessary(WPXPropertyList &propList);
216 
220  shared_ptr<MWAWContentListenerInternal::State> _pushParsingState();
222  void _popParsingState();
223 
224 protected:
226  shared_ptr<MWAWContentListenerInternal::DocumentState> m_ds;
228  shared_ptr<MWAWContentListenerInternal::State> m_ps;
230  std::vector<shared_ptr<MWAWContentListenerInternal::State> > m_psStack;
234  WPXDocumentInterface *m_documentInterface;
235 
236 private:
239 };
240 
241 #endif
242 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:

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