QTextEngine::LayoutData Struct Reference

#include <qtextengine_p.h>

Collaboration diagram for QTextEngine::LayoutData:

Public Member Functions
	LayoutData (const QString &str, void **stack_memory, qsizetype mem_size)
	LayoutData ()
	~LayoutData ()
bool	reallocate (int totalGlyphs)

Public Attributes
QScriptItemArray	items
qsizetype	allocated
qsizetype	available_glyphs
void **	memory
unsigned short *	logClustersPtr
QGlyphLayout	glyphLayout
int	used
uint	hasBidi: 1
uint	layoutState: 2
uint	memory_on_stack: 1
uint	haveCharAttributes: 1
QFixed	currentMaxWidth
QString	string

Detailed Description

Definition at line 373 of file qtextengine_p.h.

Constructor & Destructor Documentation

LayoutData() [1/2]

QTextEngine::LayoutData::LayoutData	(	const QString &	str,
		void **	stack_memory,
		qsizetype	mem_size )

Definition at line 2658 of file qtextengine.cpp.

References allocated, available_glyphs, QGlyphLayout::clear(), currentMaxWidth, glyphLayout, hasBidi, haveCharAttributes, QTextEngine::LayoutEmpty, layoutState, logClustersPtr, memory_on_stack, QString::size(), QGlyphLayout::SpaceNeeded, str, and used.

Here is the call graph for this function:

LayoutData() [2/2]

QTextEngine::LayoutData::LayoutData

(

)

Definition at line 2644 of file qtextengine.cpp.

References QTextEngine::LayoutEmpty.

~LayoutData()

QTextEngine::LayoutData::~LayoutData

(

)

Definition at line 2692 of file qtextengine.cpp.

Member Function Documentation

reallocate()

bool QTextEngine::LayoutData::reallocate

(

int

totalGlyphs

)

Definition at line 2699 of file qtextengine.cpp.

References QTextEngine::LayoutFailed, Q_ASSERT, and QGlyphLayout::SpaceNeeded.

Member Data Documentation

allocated

qsizetype QTextEngine::LayoutData::allocated

Definition at line 378 of file qtextengine_p.h.

Referenced by LayoutData().

available_glyphs

qsizetype QTextEngine::LayoutData::available_glyphs

Definition at line 379 of file qtextengine_p.h.

Referenced by LayoutData().

currentMaxWidth

QFixed QTextEngine::LayoutData::currentMaxWidth

Definition at line 388 of file qtextengine_p.h.

Referenced by LayoutData(), and QTextEngine::freeMemory().

glyphLayout

QGlyphLayout QTextEngine::LayoutData::glyphLayout

Definition at line 382 of file qtextengine_p.h.

Referenced by LayoutData().

hasBidi

uint QTextEngine::LayoutData::hasBidi

Definition at line 384 of file qtextengine_p.h.

Referenced by LayoutData(), QTextLayout::drawCursor(), QTextEngine::freeMemory(), QTextEngine::itemize(), and QTextEngine::positionAfterVisualMovement().

haveCharAttributes

uint QTextEngine::LayoutData::haveCharAttributes

Definition at line 387 of file qtextengine_p.h.

Referenced by LayoutData(), QTextEngine::attributes(), and QTextEngine::freeMemory().

items

QScriptItemArray QTextEngine::LayoutData::items

mutable

Definition at line 377 of file qtextengine_p.h.

Referenced by QTextLineItemIterator::QTextLineItemIterator(), QPainterPath::addText(), QTextInlineObject::ascent(), QTextEngine::attributes(), QTextEngine::calculateTabWidth(), QTextInlineObject::descent(), QTextLayout::drawCursor(), QTextEngine::elidedText(), QTextEngine::findItem(), QTextInlineObject::format(), QTextInlineObject::formatIndex(), QTextEngine::formatIndex(), QTextEngine::freeMemory(), QTextInlineObject::height(), QTextEngine::itemize(), QTextEngine::justify(), QTextLineItemIterator::next(), QTextInlineObject::rect(), QTextInlineObject::setAscent(), QTextInlineObject::setDescent(), QTextInlineObject::setWidth(), QTextEngine::shape(), QTextEngine::shapeLine(), QTextInlineObject::textDirection(), QTextInlineObject::textPosition(), and QTextInlineObject::width().

layoutState

uint QTextEngine::LayoutData::layoutState

Definition at line 385 of file qtextengine_p.h.

Referenced by LayoutData(), QTextLayout::beginLayout(), QTextLayout::createLine(), QTextLayout::endLayout(), and QTextEngine::freeMemory().

logClustersPtr

unsigned short* QTextEngine::LayoutData::logClustersPtr

Definition at line 381 of file qtextengine_p.h.

Referenced by LayoutData(), and QTextEngine::shape().

memory

void** QTextEngine::LayoutData::memory

Definition at line 380 of file qtextengine_p.h.

Referenced by QTextEngine::attributes().

memory_on_stack

uint QTextEngine::LayoutData::memory_on_stack

Definition at line 386 of file qtextengine_p.h.

Referenced by LayoutData().

string

QString QTextEngine::LayoutData::string

Definition at line 389 of file qtextengine_p.h.

Referenced by QTextEngine::attributes(), QTextEngine::atWordSeparator(), QTextEngine::calculateTabWidth(), QTextLayout::createLine(), QTextLayout::drawCursor(), QTextEngine::elidedText(), QTextEngine::findItem(), QTextEngine::isRightToLeft(), QTextLayout::isValidCursorPosition(), QTextEngine::itemize(), QTextEngine::justify(), QTextEngine::lineNumberForTextPosition(), QTextLineItemIterator::next(), QTextLayout::nextCursorPosition(), QTextEngine::nextLogicalPosition(), QTextLayout::previousCursorPosition(), QTextEngine::previousLogicalPosition(), QTextLine::setLineWidth(), and QTextEngine::validate().

used

int QTextEngine::LayoutData::used

mutable

Definition at line 383 of file qtextengine_p.h.

Referenced by LayoutData(), and QTextEngine::freeMemory().

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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)