MWAWTextListener Class Reference

This class contents the main functions needed to create a Word processing Document. More...

#include <MWAWTextListener.hxx>

Inheritance diagram for MWAWTextListener:
MWAWListener

List of all members.

Public Member Functions

 MWAWTextListener (MWAWParserState &parserState, std::vector< MWAWPageSpan > const &pageList, librevenge::RVNGTextInterface *documentInterface)
 constructor
virtual ~MWAWTextListener ()
 destructor
Type getType () const
 returns the listener type
void setDocumentLanguage (std::string locale)
 sets the documents language
void startDocument ()
 starts the document
void endDocument (bool sendDelayedSubDoc=true)
 ends the document
bool isDocumentStarted () const
 returns true if a document is opened
void handleSubDocument (MWAWSubDocumentPtr subDocument, libmwaw::SubDocumentType subDocumentType)
 function called to add a subdocument
bool isSubDocumentOpened (libmwaw::SubDocumentType &subdocType) const
 returns try if a subdocument is open
bool openFrame (MWAWPosition const &pos, MWAWGraphicStyle const &style=MWAWGraphicStyle::emptyStyle())
 tries to open a frame
void closeFrame ()
 tries to close the last open frame
bool canWriteText () const
 returns true if we can add text data
bool isPageSpanOpened () const
 returns true if a page is opened
MWAWPageSpan const & getPageSpan ()
 returns the current page span
bool insertHeader (MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
 insert a header
bool insertFooter (MWAWSubDocumentPtr subDocument, librevenge::RVNGPropertyList const &extras)
 insert a footer
bool isHeaderFooterOpened () const
 returns true if the header/footer is open
void insertChar (uint8_t character)
 adds a basic character, ..
void insertCharacter (unsigned char c)
 insert a character using the font converter to find the utf8 character
int insertCharacter (unsigned char c, MWAWInputStreamPtr &input, long endPos=-1)
 insert a character using the font converter to find the utf8 character and if needed, input to read extra character.
void insertUnicode (uint32_t character)
 adds an unicode character.
void insertUnicodeString (librevenge::RVNGString const &str)
 adds a unicode string
void insertTab ()
 adds a tab
void insertEOL (bool softBreak=false)
 adds an end of line ( by default an hard one)
void setFont (MWAWFont const &font)
 sets the font
MWAWFont const & getFont () const
 returns the actual font
bool isParagraphOpened () const
 returns true if a paragraph or a list is opened
void setParagraph (MWAWParagraph const &paragraph)
 sets the paragraph
MWAWParagraph const & getParagraph () const
 returns the actual paragraph
void insertField (MWAWField const &field)
 adds a field type
void openLink (MWAWLink const &link)
 open a link
void closeLink ()
 close a link
void insertNote (MWAWNote const &note, MWAWSubDocumentPtr &subDocument)
 insert a note
void insertComment (MWAWSubDocumentPtr &subDocument)
 adds comment
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
void insertPicture (MWAWPosition const &pos, MWAWGraphicShape const &shape, MWAWGraphicStyle const &style)
 adds a shape picture in given position
void insertTextBox (MWAWPosition const &pos, MWAWSubDocumentPtr subDocument, MWAWGraphicStyle const &frameStyle=MWAWGraphicStyle::emptyStyle())
 adds a textbox in given position
void openTable (MWAWTable const &table)
 open a table
void closeTable ()
 closes this table
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 )
void closeTableRow ()
 closes this row
void openTableCell (MWAWCell const &cell)
 open a cell
void closeTableCell ()
 close a cell
void addEmptyTableCell (MWAWVec2i const &pos, MWAWVec2i span=MWAWVec2i(1, 1))
 add empty cell
bool canOpenSectionAddBreak () const
 returns true if we can add open a section, add page break, ...
bool isSectionOpened () const
 returns true if a section is opened
MWAWSection const & getSection () const
 returns the actual section
bool openSection (MWAWSection const &section)
 open a section if possible
bool closeSection ()
 close a section
void insertBreak (BreakType breakType)
 inserts a break type: ColumBreak, PageBreak, ..

Protected Member Functions

void _openSection ()
 does open a section (low level)
void _closeSection ()
 does close a section (low level)
void _openPageSpan (bool sendHeaderFooters=true)
 does open a new page (low level)
void _closePageSpan ()
 does close a page (low level)
void _startSubDocument ()
void _endSubDocument ()
void _handleFrameParameters (librevenge::RVNGPropertyList &propList, MWAWPosition const &pos)
void _openParagraph ()
void _closeParagraph ()
void _appendParagraphProperties (librevenge::RVNGPropertyList &propList, const bool isListElement=false)
void _resetParagraphState (const bool isListElement=false)
void _openListElement ()
 open a list level
void _closeListElement ()
 close a list level
void _changeList ()
 update the list so that it corresponds to the actual level
int _getListId () const
 low level: find a list id which corresponds to actual list and a change of level.
void _openSpan ()
 low level: the function which opens a new span property
void _closeSpan ()
 low level: the function which closes the last opened span property
void _flushText ()
 low level: flush the deferred text
void _flushDeferredTabs ()
 low level: flush the deferred tabs
void _insertBreakIfNecessary (librevenge::RVNGPropertyList &propList)
shared_ptr
< MWAWTextListenerInternal::State
_pushParsingState ()
 creates a new parsing state (copy of the actual state)
void _popParsingState ()
 resets the previous parsing state

Protected Attributes

shared_ptr
< MWAWTextListenerInternal::DocumentState
m_ds
 the main parse state
shared_ptr
< MWAWTextListenerInternal::State
m_ps
 the actual local parse state
std::vector< shared_ptr
< MWAWTextListenerInternal::State > > 
m_psStack
 stack of local state
MWAWParserStatem_parserState
 the parser state
librevenge::RVNGTextInterface * m_documentInterface
 the document interface

Private Member Functions

 MWAWTextListener (const MWAWTextListener &)
 copy constructor (unimplemented)
MWAWTextListeneroperator= (const MWAWTextListener &)
 operator= (unimplemented)

Detailed Description

This class contents the main functions needed to create a Word processing Document.


Constructor & Destructor Documentation

MWAWTextListener::MWAWTextListener ( MWAWParserState parserState,
std::vector< MWAWPageSpan > const &  pageList,
librevenge::RVNGTextInterface *  documentInterface 
)

constructor

destructor

copy constructor (unimplemented)


Member Function Documentation

void MWAWTextListener::_appendParagraphProperties ( librevenge::RVNGPropertyList &  propList,
const bool  isListElement = false 
) [protected]

Referenced by _openListElement(), and _openParagraph().

void MWAWTextListener::_changeList ( ) [protected]

update the list so that it corresponds to the actual level

Referenced by _closeSection(), _endSubDocument(), _openSpan(), closeTableCell(), endDocument(), and insertNote().

close a list level

Referenced by _closeParagraph().

void MWAWTextListener::_closePageSpan ( ) [protected]

does close a page (low level)

Referenced by _closeListElement(), _closeParagraph(), endDocument(), and insertBreak().

void MWAWTextListener::_closeSection ( ) [protected]

does close a section (low level)

Referenced by _closePageSpan(), _openListElement(), _openParagraph(), closeSection(), endDocument(), and handleSubDocument().

void MWAWTextListener::_closeSpan ( ) [protected]

low level: the function which closes the last opened span property

Referenced by _closeListElement(), _closeParagraph(), _flushDeferredTabs(), closeLink(), insertComment(), insertNote(), and setFont().

void MWAWTextListener::_endSubDocument ( ) [protected]

Referenced by closeTable(), and handleSubDocument().

low level: flush the deferred tabs

Referenced by insertChar(), insertEOL(), insertField(), insertTab(), insertUnicode(), and insertUnicodeString().

void MWAWTextListener::_flushText ( ) [protected]

low level: flush the deferred text

Referenced by _closeSpan(), insertComment(), insertEOL(), insertField(), insertNote(), insertTab(), and openFrame().

int MWAWTextListener::_getListId ( ) const [protected]

low level: find a list id which corresponds to actual list and a change of level.

Note:
called when the list id is not set

Referenced by _changeList().

void MWAWTextListener::_handleFrameParameters ( librevenge::RVNGPropertyList &  propList,
MWAWPosition const &  pos 
) [protected]

Referenced by openFrame().

void MWAWTextListener::_insertBreakIfNecessary ( librevenge::RVNGPropertyList &  propList) [protected]
void MWAWTextListener::_openListElement ( ) [protected]

open a list level

Referenced by _openSpan().

void MWAWTextListener::_openPageSpan ( bool  sendHeaderFooters = true) [protected]

does open a new page (low level)

Referenced by _openSection(), endDocument(), and getPageSpan().

void MWAWTextListener::_openSection ( ) [protected]

does open a section (low level)

Referenced by _changeList(), _openListElement(), _openParagraph(), and openSection().

void MWAWTextListener::_popParsingState ( ) [protected]

resets the previous parsing state

Referenced by closeLink(), closeTable(), and handleSubDocument().

creates a new parsing state (copy of the actual state)

Returns:
the old one

Referenced by handleSubDocument(), openLink(), and openTable().

void MWAWTextListener::_resetParagraphState ( const bool  isListElement = false) [protected]

Referenced by _openListElement(), and _openParagraph().

Referenced by handleSubDocument(), and openTable().

void MWAWTextListener::addEmptyTableCell ( MWAWVec2i const &  pos,
MWAWVec2i  span = MWAWVec2i(1,1) 
) [virtual]

add empty cell

Implements MWAWListener.

bool MWAWTextListener::canOpenSectionAddBreak ( ) const [virtual]

returns true if we can add open a section, add page break, ...

Implements MWAWListener.

bool MWAWTextListener::canWriteText ( ) const [inline, virtual]

returns true if we can add text data

Implements MWAWListener.

void MWAWTextListener::closeFrame ( ) [virtual]

tries to close the last open frame

Implements MWAWListener.

void MWAWTextListener::closeLink ( ) [virtual]

close a link

Implements MWAWListener.

bool MWAWTextListener::closeSection ( ) [virtual]

close a section

Implements MWAWListener.

void MWAWTextListener::closeTable ( ) [virtual]

closes this table

Implements MWAWListener.

Referenced by _endSubDocument(), and endDocument().

close a cell

Implements MWAWListener.

Referenced by addEmptyTableCell(), and openTableCell().

void MWAWTextListener::closeTableRow ( ) [virtual]

closes this row

Implements MWAWListener.

void MWAWTextListener::endDocument ( bool  sendDelayedSubDoc = true) [virtual]

ends the document

Implements MWAWListener.

MWAWFont const & MWAWTextListener::getFont ( ) const [virtual]

returns the actual font

Implements MWAWListener.

returns the current page span

Note:
this forces the opening of a new page if no page is opened.

Implements MWAWListener.

MWAWParagraph const & MWAWTextListener::getParagraph ( ) const [virtual]

returns the actual paragraph

Implements MWAWListener.

MWAWSection const & MWAWTextListener::getSection ( ) const [virtual]

returns the actual section

Implements MWAWListener.

Type MWAWTextListener::getType ( ) const [inline, virtual]

returns the listener type

Implements MWAWListener.

void MWAWTextListener::handleSubDocument ( MWAWSubDocumentPtr  subDocument,
libmwaw::SubDocumentType  subDocumentType 
) [virtual]

function called to add a subdocument

Implements MWAWListener.

Referenced by insertComment(), insertFooter(), insertHeader(), and insertNote().

inserts a break type: ColumBreak, PageBreak, ..

Implements MWAWListener.

void MWAWTextListener::insertChar ( uint8_t  character) [virtual]

adds a basic character, ..

Implements MWAWListener.

Referenced by insertCharacter().

void MWAWTextListener::insertCharacter ( unsigned char  c) [virtual]

insert a character using the font converter to find the utf8 character

Implements MWAWListener.

int MWAWTextListener::insertCharacter ( unsigned char  c,
MWAWInputStreamPtr input,
long  endPos = -1 
) [virtual]

insert a character using the font converter to find the utf8 character and if needed, input to read extra character.

Returns:
the number of extra character read

Implements MWAWListener.

void MWAWTextListener::insertComment ( MWAWSubDocumentPtr subDocument) [virtual]

adds comment

Implements MWAWListener.

void MWAWTextListener::insertEOL ( bool  softBreak = false) [virtual]

adds an end of line ( by default an hard one)

Implements MWAWListener.

void MWAWTextListener::insertField ( MWAWField const &  field) [virtual]

adds a field type

Implements MWAWListener.

bool MWAWTextListener::insertFooter ( MWAWSubDocumentPtr  subDocument,
librevenge::RVNGPropertyList const &  extras 
) [virtual]

insert a footer

Implements MWAWListener.

bool MWAWTextListener::insertHeader ( MWAWSubDocumentPtr  subDocument,
librevenge::RVNGPropertyList const &  extras 
) [virtual]

insert a header

Implements MWAWListener.

void MWAWTextListener::insertNote ( MWAWNote const &  note,
MWAWSubDocumentPtr subDocument 
) [virtual]

insert a note

Must not happen excepted in corrupted document, so we do the minimum. Note that we have no choice, either we begin by closing the paragraph, ... or we reprogram handleSubDocument.

Implements MWAWListener.

void MWAWTextListener::insertPicture ( MWAWPosition const &  pos,
const librevenge::RVNGBinaryData &  binaryData,
std::string  type = "image/pict",
MWAWGraphicStyle const &  style = MWAWGraphicStyle::emptyStyle() 
) [virtual]

adds a picture in given position

Implements MWAWListener.

void MWAWTextListener::insertPicture ( MWAWPosition const &  pos,
MWAWGraphicShape const &  shape,
MWAWGraphicStyle const &  style 
) [virtual]

adds a shape picture in given position

Implements MWAWListener.

void MWAWTextListener::insertTab ( ) [virtual]

adds a tab

Implements MWAWListener.

void MWAWTextListener::insertTextBox ( MWAWPosition const &  pos,
MWAWSubDocumentPtr  subDocument,
MWAWGraphicStyle const &  frameStyle = MWAWGraphicStyle::emptyStyle() 
) [virtual]

adds a textbox in given position

Implements MWAWListener.

void MWAWTextListener::insertUnicode ( uint32_t  character) [virtual]

adds an unicode character.

By convention if character=0xfffd(undef), no character is added

Implements MWAWListener.

Referenced by insertChar(), and insertCharacter().

void MWAWTextListener::insertUnicodeString ( librevenge::RVNGString const &  str) [virtual]

adds a unicode string

Implements MWAWListener.

Referenced by insertField().

bool MWAWTextListener::isDocumentStarted ( ) const [virtual]

returns true if a document is opened

Implements MWAWListener.

Referenced by canWriteText().

bool MWAWTextListener::isHeaderFooterOpened ( ) const [virtual]

returns true if the header/footer is open

Implements MWAWListener.

bool MWAWTextListener::isPageSpanOpened ( ) const [virtual]

returns true if a page is opened

Implements MWAWListener.

bool MWAWTextListener::isParagraphOpened ( ) const [virtual]

returns true if a paragraph or a list is opened

Implements MWAWListener.

bool MWAWTextListener::isSectionOpened ( ) const [virtual]

returns true if a section is opened

Implements MWAWListener.

bool MWAWTextListener::isSubDocumentOpened ( libmwaw::SubDocumentType subdocType) const [virtual]

returns try if a subdocument is open

Implements MWAWListener.

bool MWAWTextListener::openFrame ( MWAWPosition const &  pos,
MWAWGraphicStyle const &  style = MWAWGraphicStyle::emptyStyle() 
) [virtual]

tries to open a frame

Implements MWAWListener.

void MWAWTextListener::openLink ( MWAWLink const &  link) [virtual]

open a link

Implements MWAWListener.

bool MWAWTextListener::openSection ( MWAWSection const &  section) [virtual]

open a section if possible

Implements MWAWListener.

void MWAWTextListener::openTable ( MWAWTable const &  table) [virtual]

open a table

Implements MWAWListener.

void MWAWTextListener::openTableCell ( MWAWCell const &  cell) [virtual]

open a cell

Implements MWAWListener.

void MWAWTextListener::openTableRow ( float  h,
librevenge::RVNGUnit  unit,
bool  headerRow = false 
) [virtual]

open a row with given height ( if h < 0.0, set min-row-height = -h )

Implements MWAWListener.

MWAWTextListener& MWAWTextListener::operator= ( const MWAWTextListener ) [private]

operator= (unimplemented)

void MWAWTextListener::setDocumentLanguage ( std::string  locale) [virtual]

sets the documents language

Implements MWAWListener.

void MWAWTextListener::setFont ( MWAWFont const &  font) [virtual]

sets the font

Implements MWAWListener.

Referenced by _flushDeferredTabs().

void MWAWTextListener::setParagraph ( MWAWParagraph const &  paragraph) [virtual]

sets the paragraph

Implements MWAWListener.

void MWAWTextListener::startDocument ( ) [virtual]

starts the document

Implements MWAWListener.

Referenced by _openPageSpan().


Member Data Documentation

std::vector<shared_ptr<MWAWTextListenerInternal::State> > MWAWTextListener::m_psStack [protected]

stack of local state

Referenced by _popParsingState(), and _pushParsingState().


The documentation for this class was generated from the following files: