QTextLineItemIterator Struct Reference

#include <qtextengine_p.h>

Collaboration diagram for QTextLineItemIterator:

Public Member Functions
	QTextLineItemIterator (QTextEngine *eng, int lineNum, const QPointF &pos=QPointF(), const QTextLayout::FormatRange *_selection=nullptr)
bool	atEnd () const
bool	atBeginning () const
QScriptItem &	next ()
bool	getSelectionBounds (QFixed *selectionX, QFixed *selectionWidth) const
bool	isOutsideSelection () const

Public Attributes
QTextEngine *	eng
QFixed	x
const QScriptLine &	line
QScriptItem *	si
const int	lineNum
const int	lineEnd
const int	firstItem
const int	lastItem
const int	nItems
int	logicalItem
int	item
int	itemLength
int	glyphsStart
int	glyphsEnd
int	itemStart
int	itemEnd
QFixed	itemWidth
QVarLengthArray< int >	visualOrder
const QTextLayout::FormatRange *	selection

Detailed Description

Definition at line 648 of file qtextengine_p.h.

Constructor & Destructor Documentation

QTextLineItemIterator()

QTextLineItemIterator::QTextLineItemIterator	(	QTextEngine *	eng,
		int	lineNum,
		const QPointF &	pos = QPointF(),
		const QTextLayout::FormatRange *	_selection = nullptr )

Definition at line 3856 of file qtextengine.cpp.

References QTextEngine::alignLine(), QScriptItem::analysis, QList< T >::at(), QScriptAnalysis::bidiLevel, QTextEngine::bidiReorder(), QVarLengthArray< T, Prealloc >::data(), eng, firstItem, QFixed::fromReal(), i, QTextEngine::LayoutData::items, QTextEngine::layoutData, line, nItems, pos, QTextEngine::shapeLine(), visualOrder, and QScriptLine::x.

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Member Function Documentation

atBeginning()

bool QTextLineItemIterator::atBeginning ( ) const

inline

Definition at line 654 of file qtextengine_p.h.

References logicalItem.

atEnd()

bool QTextLineItemIterator::atEnd ( ) const

inline

Definition at line 653 of file qtextengine_p.h.

References logicalItem, and nItems.

getSelectionBounds()

bool QTextLineItemIterator::getSelectionBounds	(	QFixed *	selectionX,
		QFixed *	selectionWidth ) const

Definition at line 3926 of file qtextengine.cpp.

References QScriptItem::analysis, QScriptAnalysis::bidiLevel, QGlyphLayout::effectiveAdvance(), eng, QScriptAnalysis::flags, glyphsEnd, glyphsStart, itemEnd, itemLength, itemStart, itemWidth, QTextLayout::FormatRange::length, QTextEngine::logClusters(), QScriptItem::num_glyphs, QTextEngine::offsetInLigature(), QScriptItem::position, qMax(), qMin(), selection, QTextEngine::shapedGlyphs(), si, QTextLayout::FormatRange::start, QScriptAnalysis::TabOrObject, and x.

Referenced by isOutsideSelection().

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isOutsideSelection()

bool QTextLineItemIterator::isOutsideSelection ( ) const

inline

Definition at line 658 of file qtextengine_p.h.

References getSelectionBounds().

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next()

QScriptItem & QTextLineItemIterator::next

(

)

Definition at line 3887 of file qtextengine.cpp.

References QScriptItem::analysis, QString::at(), QGlyphLayout::attributes, QGlyphAttributes::dontPrint, QGlyphLayout::effectiveAdvance(), eng, firstItem, QScriptAnalysis::flags, QScriptLine::from, glyphsEnd, glyphsStart, item, itemEnd, itemLength, QTextEngine::LayoutData::items, itemStart, itemWidth, QTextEngine::layoutData, QTextEngine::length(), line, lineEnd, QTextEngine::logClusters(), logicalItem, QScriptItem::num_glyphs, QScriptItem::position, qMax(), qMin(), QTextEngine::shape(), QTextEngine::shapedGlyphs(), si, QTextEngine::LayoutData::string, QScriptAnalysis::TabOrObject, visualOrder, and QScriptItem::width.

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Member Data Documentation

eng

QTextEngine* QTextLineItemIterator::eng

Definition at line 663 of file qtextengine_p.h.

Referenced by QTextLineItemIterator(), getSelectionBounds(), and next().

firstItem

const int QTextLineItemIterator::firstItem

Definition at line 671 of file qtextengine_p.h.

Referenced by QTextLineItemIterator(), and next().

glyphsEnd

int QTextLineItemIterator::glyphsEnd

Definition at line 679 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

glyphsStart

int QTextLineItemIterator::glyphsStart

Definition at line 678 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

item

int QTextLineItemIterator::item

Definition at line 675 of file qtextengine_p.h.

Referenced by next().

itemEnd

int QTextLineItemIterator::itemEnd

Definition at line 681 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

itemLength

int QTextLineItemIterator::itemLength

Definition at line 676 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

itemStart

int QTextLineItemIterator::itemStart

Definition at line 680 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

itemWidth

QFixed QTextLineItemIterator::itemWidth

Definition at line 683 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

lastItem

const int QTextLineItemIterator::lastItem

Definition at line 672 of file qtextengine_p.h.

line

const QScriptLine& QTextLineItemIterator::line

Definition at line 666 of file qtextengine_p.h.

Referenced by QTextLineItemIterator(), and next().

lineEnd

const int QTextLineItemIterator::lineEnd

Definition at line 670 of file qtextengine_p.h.

Referenced by next().

lineNum

const int QTextLineItemIterator::lineNum

Definition at line 669 of file qtextengine_p.h.

logicalItem

int QTextLineItemIterator::logicalItem

Definition at line 674 of file qtextengine_p.h.

Referenced by atBeginning(), atEnd(), and next().

nItems

const int QTextLineItemIterator::nItems

Definition at line 673 of file qtextengine_p.h.

Referenced by QTextLineItemIterator(), and atEnd().

selection

const QTextLayout::FormatRange* QTextLineItemIterator::selection

Definition at line 687 of file qtextengine_p.h.

Referenced by getSelectionBounds().

si

QScriptItem* QTextLineItemIterator::si

Definition at line 667 of file qtextengine_p.h.

Referenced by getSelectionBounds(), and next().

visualOrder

QVarLengthArray<int> QTextLineItemIterator::visualOrder

Definition at line 685 of file qtextengine_p.h.

Referenced by QTextLineItemIterator(), and next().

x

QFixed QTextLineItemIterator::x

Definition at line 665 of file qtextengine_p.h.

Referenced by getSelectionBounds().

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

• qtbase/src/gui/text/qtextengine_p.h (1593b1f6d610ce9bdb9dff4104f7f447e03a9585)
• qtbase/src/gui/text/qtextengine.cpp (30cc8a28de3ccc7d02c11c74144971ae289cf076)