QGlyphLayout Struct Reference

#include <qtextengine_p.h>

Inheritance diagram for QGlyphLayout:

Collaboration diagram for QGlyphLayout:

Public Member Functions
	QGlyphLayout ()
	QGlyphLayout (char *address, int totalGlyphs)
QGlyphLayout	mid (int position, int n=-1) const
QFixed	effectiveAdvance (int item) const
void	clear (int first=0, int last=-1)
char *	data ()
void	copy (QGlyphLayout *other)
void	grow (char *address, int totalGlyphs)

Public Attributes
QFixedPoint *	offsets
glyph_t *	glyphs
QFixed *	advances
QGlyphJustification *	justifications
QGlyphAttributes *	attributes
int	numGlyphs

Static Public Attributes
static constexpr qsizetype	SpaceNeeded

Detailed Description

Definition at line 160 of file qtextengine_p.h.

Constructor & Destructor Documentation

QGlyphLayout() [1/2]

QGlyphLayout::QGlyphLayout ( )

inline

Definition at line 174 of file qtextengine_p.h.

Referenced by QVarLengthGlyphLayoutArray::resize().

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QGlyphLayout() [2/2]

QGlyphLayout::QGlyphLayout ( char * address, int totalGlyphs )

inlineexplicit

Definition at line 176 of file qtextengine_p.h.

References advances, attributes, glyphs, and justifications.

Member Function Documentation

clear()

void QGlyphLayout::clear ( int first = 0, int last = -1 )

inline

Definition at line 207 of file qtextengine_p.h.

References advances, attributes, glyphs, justifications, numGlyphs, and SpaceNeeded.

Referenced by QTextEngine::LayoutData::LayoutData().

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copy()

void QGlyphLayout::copy

(

QGlyphLayout *

other

)

Definition at line 2746 of file qtextengine.cpp.

References QTextEngine::attributes(), glyphs, and Q_ASSERT.

Referenced by mid(), and QFontEngineMulti::stringToCMap().

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data()

char * QGlyphLayout::data ( )

inline

Definition at line 223 of file qtextengine_p.h.

References offsets.

effectiveAdvance()

QFixed QGlyphLayout::effectiveAdvance ( int item ) const

inline

Definition at line 204 of file qtextengine_p.h.

References advances, attributes, QGlyphAttributes::dontPrint, QFixed::fromFixed(), item, and justifications.

Referenced by QFontEngine::boundingBox(), QFontEngineFT::boundingBox(), QWindowsFontEngineDirectWrite::boundingBox(), QTextLine::cursorToX(), QTextLineItemIterator::getSelectionBounds(), QTextLineItemIterator::next(), QTextEngine::positionInLigature(), QTextEngine::shapeLine(), QFontEngine::tightBoundingBox(), and QTextLine::xToCursor().

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grow()

void QGlyphLayout::grow	(	char *	address,
		int	totalGlyphs )

Definition at line 2762 of file qtextengine.cpp.

mid()

QGlyphLayout QGlyphLayout::mid ( int position, int n = -1 ) const

inline

Definition at line 190 of file qtextengine_p.h.

References copy(), glyphs, and position().

Referenced by QFontEngineMulti::addOutlineToPath(), applyVisibilityRules(), QTextEngine::availableGlyphs(), QFontEngineMulti::boundingBox(), QFontEngineMulti::doKerning(), QTextLine::glyphRuns(), QTextItemInt::midItem(), QFontEngineMulti::recalcAdvances(), QTextEngine::shapedGlyphs(), and QFontEngineMulti::stringToCMap().

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Member Data Documentation

advances

QFixed* QGlyphLayout::advances

Definition at line 168 of file qtextengine_p.h.

Referenced by QGlyphLayout(), QFontEngine::addBitmapFontToPath(), addNextCluster(), QFontEngineMulti::addOutlineToPath(), QRawFont::advancesForGlyphIndexes(), QFontEngineFT::boundingBox(), QTextEngine::calculateTabWidth(), clear(), QFontEngine::doKerning(), effectiveAdvance(), QTextEngine::elidedText(), QFontEngine::getGlyphPositions(), QTextLine::glyphRuns(), QFontMetrics::horizontalAdvance(), QFontMetricsF::horizontalAdvance(), QCoreTextFontEngine::loadAdvancesForGlyphs(), QTextEngine::offsetInLigature(), QFontEngineBox::recalcAdvances(), QFontEngineFT::recalcAdvances(), QWindowsFontEngine::recalcAdvances(), QWindowsFontEngineDirectWrite::recalcAdvances(), QFontEngine::tightBoundingBox(), and QTextEngine::width().

attributes

QGlyphAttributes* QGlyphLayout::attributes

Definition at line 170 of file qtextengine_p.h.

Referenced by QGlyphLayout(), addNextCluster(), applyVisibilityRules(), QFontEngineFT::boundingBox(), QTextEngine::calculateTabWidth(), clear(), QTextLine::cursorToX(), draw_text_item_win(), effectiveAdvance(), QTextEngine::elidedText(), QFontEngine::getGlyphPositions(), QTextLine::glyphRuns(), QTextLineItemIterator::next(), QFontEngine::tightBoundingBox(), QTextEngine::width(), and QTextLine::xToCursor().

glyphs

glyph_t* QGlyphLayout::glyphs

Definition at line 167 of file qtextengine_p.h.

Referenced by QGlyphLayout(), QFontEngine::addBitmapFontToPath(), QFontEngineMulti::addOutlineToPath(), QRawFont::advancesForGlyphIndexes(), applyVisibilityRules(), QFontEngineFT::boundingBox(), QFontEngineMulti::boundingBox(), clear(), copy(), QFontEngine::doKerning(), QFontEngineMulti::doKerning(), draw_text_item_win(), QPainterPrivate::drawTextItem(), QTextEngine::elidedText(), QFontEngine::firstLeftBearing(), QWindowsFontEngine::getGlyphIndexes(), QFontEngine::getGlyphPositions(), QRawFont::glyphIndexesForChars(), QRawFont::glyphIndexesForString(), QTextLine::glyphRuns(), QFontMetrics::horizontalAdvance(), QFontMetricsF::horizontalAdvance(), QFontEngine::lastRightBearing(), mid(), QCoreTextFontEngine::recalcAdvances(), QFontEngineMulti::recalcAdvances(), QFontEngineFT::recalcAdvances(), QWindowsFontEngine::recalcAdvances(), QWindowsFontEngineDirectWrite::recalcAdvances(), QCoreTextFontEngine::stringToCMap(), QFontEngineFT::stringToCMap(), QFontEngineBox::stringToCMap(), QFontEngineMulti::stringToCMap(), QWindowsFontEngineDirectWrite::stringToCMap(), and QFontEngine::tightBoundingBox().

justifications

QGlyphJustification* QGlyphLayout::justifications

Definition at line 169 of file qtextengine_p.h.

Referenced by QGlyphLayout(), clear(), draw_text_item_win(), effectiveAdvance(), QFontEngine::getGlyphPositions(), and QTextLine::glyphRuns().

numGlyphs

int QGlyphLayout::numGlyphs

Definition at line 172 of file qtextengine_p.h.

Referenced by _hb_qt_font_get_glyph_h_advance(), _hb_qt_font_get_glyph_h_kerning(), QFontEngine::addBitmapFontToPath(), QFontEngineFT::addOutlineToPath(), QFontEngineBox::addOutlineToPath(), QFontEngine::addOutlineToPath(), QFontEngineMulti::addOutlineToPath(), QRawFont::advancesForGlyphIndexes(), QFontEngine::boundingBox(), QFontEngineFT::boundingBox(), QFontEngineBox::boundingBox(), QFontEngineMulti::boundingBox(), QWindowsFontEngineDirectWrite::boundingBox(), QFontEngineMulti::canRender(), clear(), QFontEngine::doKerning(), QFontEngineMulti::doKerning(), draw_text_item_win(), QTextEngine::elidedText(), QFontEngine::firstLeftBearing(), QWindowsFontEngine::getGlyphIndexes(), QFontEngine::getGlyphPositions(), QRawFont::glyphIndexesForChars(), QRawFont::glyphIndexesForString(), QTextLine::glyphRuns(), QFontMetrics::horizontalAdvance(), QFontMetricsF::horizontalAdvance(), QFontEngine::lastRightBearing(), QCoreTextFontEngine::loadAdvancesForGlyphs(), QCoreTextFontEngine::recalcAdvances(), QFontEngineBox::recalcAdvances(), QFontEngineMulti::recalcAdvances(), QFontEngineFT::recalcAdvances(), QWindowsFontEngine::recalcAdvances(), QWindowsFontEngineDirectWrite::recalcAdvances(), set(), QCoreTextFontEngine::stringToCMap(), QFontEngineFT::stringToCMap(), QFontEngineBox::stringToCMap(), QFontEngineMulti::stringToCMap(), QWindowsFontEngine::stringToCMap(), QWindowsFontEngineDirectWrite::stringToCMap(), and QFontEngine::tightBoundingBox().

offsets

QFixedPoint* QGlyphLayout::offsets

Definition at line 166 of file qtextengine_p.h.

Referenced by QFontEngine::addBitmapFontToPath(), QFontEngineFT::boundingBox(), data(), draw_text_item_win(), QFontEngine::getGlyphPositions(), and QFontEngine::tightBoundingBox().

SpaceNeeded

constexpr qsizetype QGlyphLayout::SpaceNeeded

staticconstexpr

Initial value:

= sizeof(glyph_t) + sizeof(QFixed) + sizeof(QFixedPoint)
            + sizeof(QGlyphAttributes) + sizeof(QGlyphJustification)

Definition at line 162 of file qtextengine_p.h.

Referenced by QTextEngine::LayoutData::LayoutData(), clear(), QTextEngine::LayoutData::reallocate(), and QVarLengthGlyphLayoutArray::resize().

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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)