#include <qtextengine_p.h>

Inheritance diagram for QStackTextEngine:

Public Types
enum	{ MemSize = 25640/sizeof(void ) }

Public Types inherited from QTextEngine
enum	LayoutState { LayoutEmpty, InLayout, LayoutFailed }

enum	Mode { WidthOnly = 0x07 }

enum	ShaperFlag { RightToLeft = 0x0001, DesignMetrics = 0x0002, GlyphIndicesOnly = 0x0004 }

Public Functions
	QStackTextEngine (const QString &string, const QFont &f)

Public Functions inherited from QTextEngine
QFixed	alignLine (const QScriptLine &line)

bool	atSpace (int position) const

const HB_CharAttributes *	attributes () const

bool	atWordSeparator (int position) const

QGlyphLayout	availableGlyphs (const QScriptItem *si) const

glyph_metrics_t	boundingBox (int from, int len) const

QFixed	calculateTabWidth (int index, QFixed x) const
	returns the width of tab at index (in the tabs array) with the tab-start at position x More...

void	clearLineData ()

QAbstractTextDocumentLayout *	docLayout () const

QString	elidedText (Qt::TextElideMode mode, const QFixed &width, int flags=0) const

bool	ensureSpace (int nGlyphs) const

int	findItem (int strPos) const

QFont	font (const QScriptItem &si) const

QFont	font () const

QFontEngine *	fontEngine (const QScriptItem &si, QFixed ascent=0, QFixed descent=0, QFixed *leading=0) const

QTextCharFormat	format (const QScriptItem *si) const

int	formatIndex (const QScriptItem *si) const

QTextFormatCollection *	formats () const

void	freeMemory ()

bool	hasFormats () const

void	indexAdditionalFormats ()

void	insertionPointsForLine (int lineNum, QVector< int > &insertionPoints)

void	invalidate ()

bool	isRightToLeft () const

void	itemize () const

void	justify (const QScriptLine &si)

QFixed	leadingSpaceWidth (const QScriptLine &line)

int	length (int item) const

int	length (const QScriptItem *si) const

int	lineNumberForTextPosition (int pos)

unsigned short *	logClusters (const QScriptItem *si) const

int	nextLogicalPosition (int oldPos) const

QFixed	offsetInLigature (const QScriptItem *si, int pos, int max, int glyph_pos)

int	positionAfterVisualMovement (int oldPos, QTextCursor::MoveOperation op)

int	positionInLigature (const QScriptItem *si, int end, QFixed x, QFixed edge, int glyph_pos, bool cursorOnCharacter)

int	previousLogicalPosition (int oldPos) const

	QTextEngine (LayoutData *data)

	QTextEngine ()

	QTextEngine (const QString &str, const QFont &f)

void	resetFontEngineCache ()

void	shape (int item) const

QGlyphLayout	shapedGlyphs (const QScriptItem *si) const

void	shapeLine (const QScriptLine &line)

glyph_metrics_t	tightBoundingBox (int from, int len) const

void	validate () const

bool	visualCursorMovement () const

QFixed	width (int charFrom, int numChars) const

	~QTextEngine ()

Public Variables
LayoutData	_layoutData

void *	_memory [MemSize]

Public Variables inherited from QTextEngine
QTextBlock	block

uint	cacheGlyphs: 1

FontEngineCache	feCache

QFont	fnt

uint	forceJustification: 1

uint	ignoreBidi: 1

LayoutData *	layoutData

QScriptLineArray	lines

QFixed	maxWidth

QFixed	minWidth

QTextOption	option

QPointF	position

SpecialData *	specialData

uint	stackEngine: 1

QString	text

int *	underlinePositions

uint	visualMovement: 1

Additional Inherited Members
Static Public Functions inherited from QTextEngine
static void	bidiReorder (int numRuns, const quint8 levels, int visualOrder)

Detailed Description

Definition at line 653 of file qtextengine_p.h.

Enumerations

◆ anonymous enum

anonymous enum

Enumerator
MemSize

Definition at line 655 of file qtextengine_p.h.

655 { MemSize = 256*40/sizeof(void *) };

QStackTextEngine::MemSize

Definition: qtextengine_p.h:655

Constructors and Destructors

◆ QStackTextEngine()

QStackTextEngine::QStackTextEngine	(	const QString &	string,
		const QFont &	f
	)

Definition at line 3078 of file qtextengine.cpp.

     : QTextEngine(string, f),
       _layoutData(string, _memory, MemSize)
 {
     stackEngine = true;
     layoutData = &_layoutData;
 }

Properties

◆ _layoutData

LayoutData QStackTextEngine::_layoutData

Definition at line 657 of file qtextengine_p.h.

Referenced by QStackTextEngine().

◆ _memory

void* QStackTextEngine::_memory[MemSize]

Definition at line 658 of file qtextengine_p.h.

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

/src/gui/text/qtextengine_p.h
/src/gui/text/qtextengine.cpp

Public Types

Public Functions

Public Variables

Additional Inherited Members