WPSContentListener.h Source File documentation

WPSContentListener.h
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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2/* libwps
3 * Version: MPL 2.0 / LGPLv2.1+
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * Major Contributor(s):
10 * Copyright (C) 2006, 2007 Andrew Ziem
11 * Copyright (C) 2006 Fridrich Strba (fridrich.strba@bluewin.ch)
12 * Copyright (C) 2003-2005 William Lachance (william.lachance@sympatico.ca)
13 * Copyright (C) 2003 Marc Maurer (uwog@uwog.net)
14 *
15 * For minor contributions see the git repository.
16 *
17 * Alternatively, the contents of this file may be used under the terms
18 * of the GNU Lesser General Public License Version 2.1 or later
19 * (LGPLv2.1+), in which case the provisions of the LGPLv2.1+ are
20 * applicable instead of those above.
21 *
22 * For further information visit http://libwps.sourceforge.net
23 */
24
25#ifndef WPSCONTENTLISTENER_H
26#define WPSCONTENTLISTENER_H
27
28#include <vector>
29
30#include <librevenge/librevenge.h>
31
32#include "libwps_internal.h"
33
34#include "WPSListener.h"
35
36class WPSList;
37class WPSPageSpan;
38struct WPSParagraph;
39struct WPSTabStop;
40
41struct WPSContentParsingState;
42struct WPSDocumentParsingState;
43
44 class WPSContentListener final : public WPSListener
45{
46public:
47 WPSContentListener(std::vector<WPSPageSpan> const &pageList, librevenge::RVNGTextInterface *documentInterface);
48 ~WPSContentListener() final;
49
50 void setDocumentLanguage(int lcid) final;
51 void setMetaData(const librevenge::RVNGPropertyList &list);
52
53 void startDocument();
54 void endDocument();
55 void handleSubDocument(WPSSubDocumentPtr &subDocument, libwps::SubDocumentType subDocumentType);
56 bool isHeaderFooterOpened() const;
57
58 // ------ text data -----------
59
61 void insertCharacter(uint8_t character) final;
65 void insertUnicode(uint32_t character) final;
67 void insertUnicodeString(librevenge::RVNGString const &str) final;
68
69 void insertTab() final;
70 void insertEOL(bool softBreak=false) final;
71 void insertBreak(const uint8_t breakType) final;
72
73 // ------ text format -----------
75 void setFont(const WPSFont &font) final;
77 WPSFont const &getFont() const final;
78
79 // ------ paragraph format -----------
81 bool isParagraphOpened() const final;
83 void setParagraph(const WPSParagraph &para) final;
85 WPSParagraph const &getParagraph() const final;
86
87 // ------ list format -----------
89 void setCurrentList(std::shared_ptr<WPSList> list);
91 std::shared_ptr<WPSList> getCurrentList() const;
92
93 // ------- fields ----------------
95 void insertField(WPSField const &field) final;
96
97 // ------- subdocument -----------------
99 enum NoteType { FOOTNOTE, ENDNOTE };
101 void insertNote(const NoteType noteType, WPSSubDocumentPtr &subDocument);
103 void insertLabelNote(const NoteType noteType, librevenge::RVNGString const &label, WPSSubDocumentPtr &subDocument);
105 void insertComment(WPSSubDocumentPtr &subDocument);
106
108 void insertPicture(WPSPosition const &pos, const librevenge::RVNGBinaryData &binaryData,
109 std::string type="image/pict",
110 librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList());
112 void insertObject(WPSPosition const &pos, const WPSEmbeddedObject &obj,
113 librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList());
114
116 void insertTextBox(WPSPosition const &pos, WPSSubDocumentPtr subDocument,
117 librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList());
119 bool openGroup(WPSPosition const &pos) final;
121 void closeGroup() final;
122
123 // ------- table -----------------
125 void openTable(std::vector<float> const &colWidth, librevenge::RVNGUnit unit);
127 void closeTable();
129 void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false);
131 void closeTableRow();
135 void openTableCell(WPSCell const &cell, librevenge::RVNGPropertyList const &extras=librevenge::RVNGPropertyList());
137 void closeTableCell();
139 void addEmptyTableCell(Vec2i const &pos, Vec2i span=Vec2i(1,1));
140
141 // ------- section ---------------
143 bool isSectionOpened() const;
145 int getSectionNumColumns() const;
147 bool openSection(std::vector<int> colsWidth=std::vector<int>(), librevenge::RVNGUnit unit=librevenge::RVNG_INCH);
149 bool closeSection();
150
151protected:
152 void _openSection();
153 void _closeSection();
154
155 void _openPageSpan();
156 void _closePageSpan();
157 void _updatePageSpanDependent(bool set);
158
159 void _startSubDocument();
160 void _endSubDocument();
161
162 void _handleFrameParameters(librevenge::RVNGPropertyList &propList, WPSPosition const &pos);
163 bool _openFrame(WPSPosition const &pos, librevenge::RVNGPropertyList extras=librevenge::RVNGPropertyList());
164 void _closeFrame();
165
166 void _openParagraph();
167 void _closeParagraph();
168 void _appendParagraphProperties(librevenge::RVNGPropertyList &propList, const bool isListElement=false);
169 void _resetParagraphState(const bool isListElement=false);
170
171 void _openListElement();
172 void _closeListElement();
173 void _changeList();
174
175 void _openSpan();
176 void _closeSpan();
177
178 void _flushText();
179 void _flushDeferredTabs();
180
181 void _insertBreakIfNecessary(librevenge::RVNGPropertyList &propList);
182
186 std::shared_ptr<WPSContentParsingState> _pushParsingState();
188 void _popParsingState();
189
190protected:
191 std::shared_ptr<WPSDocumentParsingState> m_ds; // main parse state
192 std::shared_ptr<WPSContentParsingState> m_ps; // parse state
193 std::vector<std::shared_ptr<WPSContentParsingState> > m_psStack;
194 librevenge::RVNGTextInterface *m_documentInterface;
195
196private:
197 WPSContentListener(const WPSContentListener &);
198 WPSContentListener &operator=(const WPSContentListener &);
199};
200
201#endif
202/* vim:set shiftwidth=4 softtabstop=4 noexpandtab: */
WPSListener.h
Vec2< int >
WPSCell
a structure used to defined the cell position, and a format
Definition: WPSCell.h:291
WPSContentListener
Definition: WPSContentListener.h:45
WPSContentListener::_startSubDocument
void _startSubDocument()
Definition: WPSContentListener.cpp:1631
WPSContentListener::openTableRow
void openTableRow(float h, librevenge::RVNGUnit unit, bool headerRow=false)
open a row with given height.
Definition: WPSContentListener.cpp:1702
WPSContentListener::_flushText
void _flushText()
Definition: WPSContentListener.cpp:1001
WPSContentListener::insertUnicodeString
void insertUnicodeString(librevenge::RVNGString const &str) final
adds a unicode string
Definition: WPSContentListener.cpp:248
WPSContentListener::_handleFrameParameters
void _handleFrameParameters(librevenge::RVNGPropertyList &propList, WPSPosition const &pos)
Definition: WPSContentListener.cpp:1308
WPSContentListener::_closeSection
void _closeSection()
Definition: WPSContentListener.cpp:703
WPSContentListener::insertBreak
void insertBreak(const uint8_t breakType) final
Definition: WPSContentListener.cpp:288
WPSContentListener::_openPageSpan
void _openPageSpan()
Definition: WPSContentListener.cpp:591
WPSContentListener::insertUnicode
void insertUnicode(uint32_t character) final
adds an unicode character
Definition: WPSContentListener.cpp:239
WPSContentListener::m_ds
std::shared_ptr< WPSDocumentParsingState > m_ds
Definition: WPSContentListener.h:191
WPSContentListener::setFont
void setFont(const WPSFont &font) final
set the actual font
Definition: WPSContentListener.cpp:354
WPSContentListener::isParagraphOpened
bool isParagraphOpened() const final
returns true if a paragraph or a list is opened
Definition: WPSContentListener.cpp:376
WPSContentListener::insertEOL
void insertEOL(bool softBreak=false) final
Definition: WPSContentListener.cpp:255
WPSContentListener::_flushDeferredTabs
void _flushDeferredTabs()
Definition: WPSContentListener.cpp:978
WPSContentListener::_closePageSpan
void _closePageSpan()
Definition: WPSContentListener.cpp:647
WPSContentListener::_openParagraph
void _openParagraph()
Definition: WPSContentListener.cpp:722
WPSContentListener::insertField
void insertField(WPSField const &field) final
adds a field
Definition: WPSContentListener.cpp:427
WPSContentListener::_openSection
void _openSection()
Definition: WPSContentListener.cpp:666
WPSContentListener::handleSubDocument
void handleSubDocument(WPSSubDocumentPtr &subDocument, libwps::SubDocumentType subDocumentType)
Definition: WPSContentListener.cpp:1538
WPSContentListener::startDocument
void startDocument()
Definition: WPSContentListener.cpp:546
WPSContentListener::m_ps
std::shared_ptr< WPSContentParsingState > m_ps
Definition: WPSContentListener.h:192
WPSContentListener::_openSpan
void _openSpan()
Definition: WPSContentListener.cpp:940
WPSContentListener::getCurrentList
std::shared_ptr< WPSList > getCurrentList() const
returns the current list
Definition: WPSContentListener.cpp:419
WPSContentListener::insertTextBox
void insertTextBox(WPSPosition const &pos, WPSSubDocumentPtr subDocument, librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList())
adds a textbox in given position
Definition: WPSContentListener.cpp:1131
WPSContentListener::closeTableRow
void closeTableRow()
closes this row
Definition: WPSContentListener.cpp:1725
WPSContentListener::_updatePageSpanDependent
void _updatePageSpanDependent(bool set)
Definition: WPSContentListener.cpp:659
WPSContentListener::isHeaderFooterOpened
bool isHeaderFooterOpened() const
Definition: WPSContentListener.cpp:1626
WPSContentListener::_openListElement
void _openListElement()
Definition: WPSContentListener.cpp:822
WPSContentListener::openTable
void openTable(std::vector< float > const &colWidth, librevenge::RVNGUnit unit)
open a table
Definition: WPSContentListener.cpp:1651
WPSContentListener::openTableCell
void openTableCell(WPSCell const &cell, librevenge::RVNGPropertyList const &extras=librevenge::RVNGPropertyList())
low level function to define a cell.
Definition: WPSContentListener.cpp:1757
WPSContentListener::closeTableCell
void closeTableCell()
close a cell
Definition: WPSContentListener.cpp:1777
WPSContentListener::m_psStack
std::vector< std::shared_ptr< WPSContentParsingState > > m_psStack
Definition: WPSContentListener.h:193
WPSContentListener::_closeListElement
void _closeListElement()
Definition: WPSContentListener.cpp:847
WPSContentListener::addEmptyTableCell
void addEmptyTableCell(Vec2i const &pos, Vec2i span=Vec2i(1, 1))
add empty cell
Definition: WPSContentListener.cpp:1736
WPSContentListener::setParagraph
void setParagraph(const WPSParagraph &para) final
sets the actual paragraph
Definition: WPSContentListener.cpp:386
WPSContentListener::NoteType
NoteType
defines the footnote type
Definition: WPSContentListener.h:99
WPSContentListener::ENDNOTE
@ ENDNOTE
Definition: WPSContentListener.h:99
WPSContentListener::FOOTNOTE
@ FOOTNOTE
Definition: WPSContentListener.h:99
WPSContentListener::_closeSpan
void _closeSpan()
Definition: WPSContentListener.cpp:965
WPSContentListener::isSectionOpened
bool isSectionOpened() const
returns true if a section is opened
Definition: WPSContentListener.cpp:449
WPSContentListener::_openFrame
bool _openFrame(WPSPosition const &pos, librevenge::RVNGPropertyList extras=librevenge::RVNGPropertyList())
Definition: WPSContentListener.cpp:1239
WPSContentListener::_closeParagraph
void _closeParagraph()
Definition: WPSContentListener.cpp:751
WPSContentListener::closeSection
bool closeSection()
close a section
Definition: WPSContentListener.cpp:507
WPSContentListener::setDocumentLanguage
void setDocumentLanguage(int lcid) final
Definition: WPSContentListener.cpp:528
WPSContentListener::~WPSContentListener
~WPSContentListener() final
Definition: WPSContentListener.cpp:220
WPSContentListener::openSection
bool openSection(std::vector< int > colsWidth=std::vector< int >(), librevenge::RVNGUnit unit=librevenge::RVNG_INCH)
open a section if possible
Definition: WPSContentListener.cpp:459
WPSContentListener::_closeFrame
void _closeFrame()
Definition: WPSContentListener.cpp:1296
WPSContentListener::getSectionNumColumns
int getSectionNumColumns() const
returns the actual number of columns ( or 1 if no section is opened )
Definition: WPSContentListener.cpp:454
WPSContentListener::insertPicture
void insertPicture(WPSPosition const &pos, const librevenge::RVNGBinaryData &binaryData, std::string type="image/pict", librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList())
adds a picture in given position
Definition: WPSContentListener.cpp:1144
WPSContentListener::_resetParagraphState
void _resetParagraphState(const bool isListElement=false)
Definition: WPSContentListener.cpp:774
WPSContentListener::getParagraph
WPSParagraph const & getParagraph() const final
returns the actual paragraph
Definition: WPSContentListener.cpp:381
WPSContentListener::setMetaData
void setMetaData(const librevenge::RVNGPropertyList &list)
Definition: WPSContentListener.cpp:536
WPSContentListener::m_documentInterface
librevenge::RVNGTextInterface * m_documentInterface
Definition: WPSContentListener.h:194
WPSContentListener::closeTable
void closeTable()
closes this table
Definition: WPSContentListener.cpp:1687
WPSContentListener::insertTab
void insertTab() final
adds an unicode character to a string ( with correct encoding ).
Definition: WPSContentListener.cpp:276
WPSContentListener::insertLabelNote
void insertLabelNote(const NoteType noteType, librevenge::RVNGString const &label, WPSSubDocumentPtr &subDocument)
adds a label note
Definition: WPSContentListener.cpp:1046
WPSContentListener::_changeList
void _changeList()
Definition: WPSContentListener.cpp:864
WPSContentListener::_popParsingState
void _popParsingState()
resets the previous parsing state
Definition: WPSContentListener.cpp:1818
WPSContentListener::getFont
WPSFont const & getFont() const final
returns the actual font
Definition: WPSContentListener.cpp:368
WPSContentListener::_endSubDocument
void _endSubDocument()
Definition: WPSContentListener.cpp:1637
WPSContentListener::setCurrentList
void setCurrentList(std::shared_ptr< WPSList > list)
function to set the actual list
Definition: WPSContentListener.cpp:413
WPSContentListener::_appendParagraphProperties
void _appendParagraphProperties(librevenge::RVNGPropertyList &propList, const bool isListElement=false)
Definition: WPSContentListener.cpp:793
WPSContentListener::endDocument
void endDocument()
Definition: WPSContentListener.cpp:562
WPSContentListener::openGroup
bool openGroup(WPSPosition const &pos) final
open a group
Definition: WPSContentListener.cpp:1173
WPSContentListener::insertObject
void insertObject(WPSPosition const &pos, const WPSEmbeddedObject &obj, librevenge::RVNGPropertyList frameExtras=librevenge::RVNGPropertyList())
adds an object with replacement picture in given position
Definition: WPSContentListener.cpp:1157
WPSContentListener::insertCharacter
void insertCharacter(uint8_t character) final
adds a basic character, ..
Definition: WPSContentListener.cpp:227
WPSContentListener::insertComment
void insertComment(WPSSubDocumentPtr &subDocument)
adds comment
Definition: WPSContentListener.cpp:1104
WPSContentListener::insertNote
void insertNote(const NoteType noteType, WPSSubDocumentPtr &subDocument)
adds note
Definition: WPSContentListener.cpp:1035
WPSContentListener::_pushParsingState
std::shared_ptr< WPSContentParsingState > _pushParsingState()
creates a new parsing state (copy of the actual state)
Definition: WPSContentListener.cpp:1798
WPSContentListener::closeGroup
void closeGroup() final
close a group
Definition: WPSContentListener.cpp:1227
WPSContentListener::_insertBreakIfNecessary
void _insertBreakIfNecessary(librevenge::RVNGPropertyList &propList)
Definition: WPSContentListener.cpp:334
WPSFont
define the font properties
Definition: WPSFont.h:37
WPSList
a small structure used to store the informations about a list
Definition: WPSList.h:37
WPSListener
virtual class for content listener
Definition: WPSListener.h:37
WPSPageSpan
Definition: WPSPageSpan.h:39
WPSPosition
Class to define the position of an object (textbox, picture, ..) in the document.
Definition: WPSPosition.h:40
libwps_internal.h
WPSSubDocumentPtr
std::shared_ptr< WPSSubDocument > WPSSubDocumentPtr
shared pointer to WPSSubDocument
Definition: libwps_internal.h:111
librevenge
Definition: WPSOLEStream.h:34
libwps::SubDocumentType
SubDocumentType
Definition: libwps_internal.h:248
WPSContentParsingState
the content state
Definition: WPSContentListener.cpp:86
WPSDocumentParsingState
the document state
Definition: WPSContentListener.cpp:47
WPSEmbeddedObject
small class use to define a embedded object
Definition: libwps_internal.h:1077
WPSField
a field
Definition: libwps_internal.h:463
WPSParagraph
class to store the paragraph properties
Definition: WPSParagraph.h:58
WPSTabStop
Definition: WPSParagraph.h:38