AbiWord: PD_StruxIterator Class Reference

#include <pd_Iterator.h>

Inheritance diagram for PD_StruxIterator:

List of all members.

Public Member Functions
	PD_StruxIterator (pf_Frag_Strux *sdh, UT_uint32 offset=0, UT_uint32 maxoffset=0xffffffff)
virtual UT_UCS4Char	getChar ()
virtual UT_uint32	getPosition () const
virtual void	setPosition (UT_uint32 pos)
virtual void	setUpperLimit (UT_uint32 maxpos)
virtual UT_uint32	getUpperLimit () const
virtual UTIterStatus	getStatus () const
virtual UT_uint32	find (UT_UCS4Char *what, UT_uint32 iLen, bool bForward=true)
virtual UT_uint32	find (UT_TextIterator &text, UT_uint32 iLen, bool bForward=true)
virtual UT_TextIterator *	makeCopy () const
virtual UT_TextIterator &	operator++ ()
virtual UT_TextIterator &	operator-- ()
virtual UT_TextIterator &	operator+= (UT_sint32 i)
virtual UT_TextIterator &	operator-= (UT_sint32 i)
virtual UT_UCS4Char	operator[] (UT_uint32 dpos)
Private Member Functions
	PD_StruxIterator ()
bool	_findFrag ()
bool	_incrementPos (UT_sint32 d)
Private Attributes
pt_PieceTable *	m_pPT
UT_uint32	m_offset
UT_uint32	m_frag_offset
pf_Frag_Strux *	m_sdh
const pf_Frag *	m_frag
UTIterStatus	m_status
UT_uint32	m_max_offset
UT_uint32	m_strux_len

Constructor & Destructor Documentation

PD_StruxIterator::PD_StruxIterator	(	pf_Frag_Strux *	sdh,
		UT_uint32	offset = `0`,
		UT_uint32	maxOffset = `0xffffffff`
	)

Parameters:

	doc	- the document which we want to iterate
	sdh	- handle of the strux we want to start from
	offset	- offset relative to strux we want to start from
	maxOffset	- the upper limit of offset

References _findFrag(), pf_Frag::getLength(), m_frag, m_pPT, m_sdh, m_strux_len, UT_return_if_fail, and xxx_UT_DEBUGMSG.

PD_StruxIterator::PD_StruxIterator ( ) [inline, private]

Referenced by makeCopy().

Member Function Documentation

bool PD_StruxIterator::_findFrag ( ) [private]

References pf_Frag::getLength(), pf_Frag::getNext(), pf_Frag::getPrev(), m_frag, m_frag_offset, m_offset, m_sdh, and m_status.

Referenced by operator++(), operator+=(), operator--(), operator-=(), PD_StruxIterator(), and setPosition().

bool PD_StruxIterator::_incrementPos ( UT_sint32 d ) [private]

References m_max_offset, m_offset, m_status, m_strux_len, and UTIter_OK.

Referenced by operator++(), operator+=(), operator--(), and operator-=().

UT_uint32 PD_StruxIterator::find	(	UT_TextIterator &	text,
		UT_uint32	iLen,
		bool	bForward = `true`
	)			`[virtual]`

Implements UT_TextIterator.

References m_status, UT_ASSERT_HARMLESS, and UT_NOT_IMPLEMENTED.

UT_uint32 PD_StruxIterator::find	(	UT_UCS4Char *	what,
		UT_uint32	iLen,
		bool	bForward = `true`
	)			`[virtual]`

Implements UT_TextIterator.

References m_status, UT_ASSERT_HARMLESS, and UT_NOT_IMPLEMENTED.

UT_UCS4Char PD_StruxIterator::getChar ( ) [virtual]

get character at the curent position

Implements UT_TextIterator.

References pf_Frag_Text::getBufIndex(), pt_PieceTable::getPointer(), pf_Frag::getType(), m_frag, m_frag_offset, m_offset, m_pPT, m_status, UT_ASSERT_HARMLESS, UT_SHOULD_NOT_HAPPEN, and UTIter_OK.

Referenced by fp_TextRun::_drawInvisibleSpaces(), fp_TextRun::alwaysFits(), fp_TextRun::canMergeWithNext(), fp_TextRun::doesContainNonBlankData(), fp_TextRun::findCharacter(), fp_TextRun::findMaxLeftFitSplitPoint(), fp_TextRun::findTrailingSpaceDistance(), fp_TextRun::getCharacter(), fp_TextRun::getStr(), fp_TextRun::isOneItem(), operator[](), and fp_TextRun::setDirection().

virtual UT_uint32 PD_StruxIterator::getPosition ( ) const [inline, virtual]

Implements UT_TextIterator.

Referenced by fp_TextRun::_draw(), fp_TextRun::adjustCaretPosition(), fp_TextRun::adjustDeletePosition(), fp_TextRun::canBreakAfter(), fp_TextRun::canBreakBefore(), fp_TextRun::countJustificationPoints(), fp_TextRun::findMaxLeftFitSplitPoint(), fp_TextRun::isOneItem(), fp_TextRun::justify(), and fp_TextRun::setDirection().

virtual UTIterStatus PD_StruxIterator::getStatus ( ) const [inline, virtual]

Implements UT_TextIterator.

Referenced by fp_TextRun::_drawInvisibleSpaces(), fp_TextRun::adjustCaretPosition(), fp_TextRun::adjustDeletePosition(), fp_TextRun::alwaysFits(), fp_TextRun::breakMeAtDirBoundaries(), fp_TextRun::breakNeighborsAtDirBoundaries(), fp_TextRun::canBreakAfter(), fp_TextRun::canBreakBefore(), fp_TextRun::doesContainNonBlankData(), fp_TextRun::findCharacter(), fp_TextRun::findMaxLeftFitSplitPoint(), fp_TextRun::findPointCoords(), fp_TextRun::findTrailingSpaceDistance(), fp_TextRun::getCharacter(), fp_TextRun::getStr(), fp_TextRun::isOneItem(), fp_TextRun::mapXYToPosition(), and fp_TextRun::setDirection().

virtual UT_uint32 PD_StruxIterator::getUpperLimit ( ) const [inline, virtual]

Implements UT_TextIterator.

Referenced by fp_TextRun::adjustCaretPosition(), and fp_TextRun::adjustDeletePosition().

UT_TextIterator * PD_StruxIterator::makeCopy ( ) const [virtual]

Implements UT_TextIterator.

References m_frag, m_frag_offset, m_max_offset, m_offset, m_pPT, m_sdh, m_status, m_strux_len, PD_StruxIterator(), and UT_return_val_if_fail.

UT_TextIterator & PD_StruxIterator::operator++ ( ) [virtual]

various increment operators

Implements UT_TextIterator.

References _findFrag(), and _incrementPos().

UT_TextIterator & PD_StruxIterator::operator+= ( UT_sint32 i ) [virtual]

Implements UT_TextIterator.

References _findFrag(), and _incrementPos().

UT_TextIterator & PD_StruxIterator::operator-- ( ) [virtual]

Implements UT_TextIterator.

References _findFrag(), and _incrementPos().

UT_TextIterator & PD_StruxIterator::operator-= ( UT_sint32 i ) [virtual]

Implements UT_TextIterator.

References _findFrag(), and _incrementPos().

UT_UCS4Char PD_StruxIterator::operator[] ( UT_uint32 dpos ) [virtual]

advance iterator to document position dpos and return character at that position

Implements UT_TextIterator.

References getChar(), and setPosition().

void PD_StruxIterator::setPosition ( UT_uint32 pos ) [virtual]

Implements UT_TextIterator.

References _findFrag(), m_max_offset, m_offset, m_status, and m_strux_len.

Referenced by fp_TextRun::_draw(), fp_TextRun::_drawFirstChar(), fp_TextRun::_drawLastChar(), fp_TextRun::canMergeWithNext(), fp_TextRun::findMaxLeftFitSplitPoint(), and operator[]().

virtual void PD_StruxIterator::setUpperLimit ( UT_uint32 maxpos ) [inline, virtual]

Implements UT_TextIterator.

Referenced by fp_TextRun::adjustCaretPosition(), fp_TextRun::adjustDeletePosition(), fp_TextRun::canBreakAfter(), fp_TextRun::canBreakBefore(), fp_TextRun::countJustificationPoints(), fp_TextRun::findMaxLeftFitSplitPoint(), fp_TextRun::isOneItem(), fp_TextRun::justify(), and fp_TextRun::setDirection().

Member Data Documentation

const pf_Frag* PD_StruxIterator::m_frag [private]

Referenced by _findFrag(), getChar(), makeCopy(), and PD_StruxIterator().

UT_uint32 PD_StruxIterator::m_frag_offset [private]

Referenced by _findFrag(), getChar(), and makeCopy().

UT_uint32 PD_StruxIterator::m_max_offset [private]

Referenced by _incrementPos(), makeCopy(), and setPosition().

UT_uint32 PD_StruxIterator::m_offset [private]

Referenced by _findFrag(), _incrementPos(), getChar(), makeCopy(), and setPosition().

pt_PieceTable* PD_StruxIterator::m_pPT [private]

Referenced by getChar(), makeCopy(), and PD_StruxIterator().

pf_Frag_Strux* PD_StruxIterator::m_sdh [private]

Referenced by _findFrag(), makeCopy(), and PD_StruxIterator().

UTIterStatus PD_StruxIterator::m_status [private]

Referenced by _findFrag(), _incrementPos(), find(), getChar(), makeCopy(), and setPosition().

UT_uint32 PD_StruxIterator::m_strux_len [private]

Referenced by _incrementPos(), makeCopy(), PD_StruxIterator(), and setPosition().

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