#include <qsgadaptationlayer_p.h>

Inheritance diagram for QSGDistanceFieldGlyphCache:

Collaboration diagram for QSGDistanceFieldGlyphCache:

Classes
struct	GlyphData

struct	GlyphPosition

struct	Metrics

struct	TexCoord

struct	Texture

Public Member Functions
	QSGDistanceFieldGlyphCache (const QRawFont &font, int renderTypeQuality)

virtual	~QSGDistanceFieldGlyphCache ()

const QRawFont &	referenceFont () const

qreal	fontScale (qreal pixelSize) const

qreal	distanceFieldRadius () const

int	glyphCount () const

bool	doubleGlyphResolution () const

int	renderTypeQuality () const

Metrics	glyphMetrics (glyph_t glyph, qreal pixelSize)

TexCoord	glyphTexCoord (glyph_t glyph)

const Texture *	glyphTexture (glyph_t glyph)

void	populate (const QVector< glyph_t > &glyphs)

void	release (const QVector< glyph_t > &glyphs)

void	update ()

void	registerGlyphNode (QSGDistanceFieldGlyphConsumer *node)

void	unregisterGlyphNode (QSGDistanceFieldGlyphConsumer *node)

virtual void	processPendingGlyphs ()

virtual bool	eightBitFormatIsAlphaSwizzled () const =0

virtual bool	screenSpaceDerivativesSupported () const =0

virtual bool	isActive () const

Protected Member Functions
virtual void	requestGlyphs (const QSet< glyph_t > &glyphs)=0

virtual void	storeGlyphs (const QList< QDistanceField > &glyphs)=0

virtual void	referenceGlyphs (const QSet< glyph_t > &glyphs)=0

virtual void	releaseGlyphs (const QSet< glyph_t > &glyphs)=0

void	setGlyphsPosition (const QList< GlyphPosition > &glyphs)

void	setGlyphsTexture (const QVector< glyph_t > &glyphs, const Texture &tex)

void	markGlyphsToRender (const QVector< glyph_t > &glyphs)

void	removeGlyph (glyph_t glyph)

void	updateRhiTexture (QRhiTexture oldTex, QRhiTexture newTex, const QSize &newTexSize)

bool	containsGlyph (glyph_t glyph)

GlyphData &	glyphData (glyph_t glyph)

GlyphData &	emptyData (glyph_t glyph)

int	baseFontSize () const

Protected Attributes
bool	m_doubleGlyphResolution

int	m_renderTypeQuality

QRawFont	m_referenceFont

Detailed Description

Definition at line 406 of file qsgadaptationlayer_p.h.

Constructor & Destructor Documentation

◆ QSGDistanceFieldGlyphCache()

QSGDistanceFieldGlyphCache::QSGDistanceFieldGlyphCache	(	const QRawFont &	font,
		int	renderTypeQuality )

Definition at line 32 of file qsgadaptationlayer.cpp.

References font, QRawFontPrivate::get(), Q_ASSERT, QT_DISTANCEFIELD_HIGHGLYPHCOUNT(), QT_DISTANCEFIELD_SCALE(), qt_fontHasNarrowOutlines(), and QFont::setPixelSize().

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◆ ~QSGDistanceFieldGlyphCache()

QSGDistanceFieldGlyphCache::~QSGDistanceFieldGlyphCache ( )

virtual

Definition at line 50 of file qsgadaptationlayer.cpp.

Member Function Documentation

◆ baseFontSize()

int QSGDistanceFieldGlyphCache::baseFontSize ( ) const

protected

Definition at line 54 of file qsgadaptationlayer.cpp.

References m_doubleGlyphResolution, m_renderTypeQuality, and QT_DISTANCEFIELD_BASEFONTSIZE().

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◆ containsGlyph()

bool QSGDistanceFieldGlyphCache::containsGlyph ( glyph_t glyph )

inlineprotected

Definition at line 550 of file qsgadaptationlayer_p.h.

References glyphData(), QSGDistanceFieldGlyphCache::TexCoord::isValid(), and QSGDistanceFieldGlyphCache::GlyphData::texCoord.

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◆ distanceFieldRadius()

qreal QSGDistanceFieldGlyphCache::distanceFieldRadius ( ) const

inline

Definition at line 451 of file qsgadaptationlayer_p.h.

References QT_DISTANCEFIELD_RADIUS(), and QT_DISTANCEFIELD_SCALE().

Referenced by QSGRhiDistanceFieldGlyphCache::requestGlyphs(), and QSGDistanceFieldGlyphNode::updateGeometry().

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◆ doubleGlyphResolution()

bool QSGDistanceFieldGlyphCache::doubleGlyphResolution ( ) const

inline

Definition at line 456 of file qsgadaptationlayer_p.h.

◆ eightBitFormatIsAlphaSwizzled()

virtual bool QSGDistanceFieldGlyphCache::eightBitFormatIsAlphaSwizzled ( ) const

pure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by QSGDistanceFieldTextMaterial::createShader(), QSGDistanceFieldOutlineTextMaterial::createShader(), QSGDistanceFieldShiftedStyleTextMaterial::createShader(), QSGHiQSubPixelDistanceFieldTextMaterial::createShader(), and QSGLoQSubPixelDistanceFieldTextMaterial::createShader().

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◆ emptyData()

QSGDistanceFieldGlyphCache::GlyphData & QSGDistanceFieldGlyphCache::emptyData ( glyph_t glyph )

protected

Definition at line 59 of file qsgadaptationlayer.cpp.

References it, and QSGDistanceFieldGlyphCache::GlyphData::texture.

Referenced by glyphData().

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◆ fontScale()

qreal QSGDistanceFieldGlyphCache::fontScale ( qreal pixelSize ) const

inline

Definition at line 447 of file qsgadaptationlayer_p.h.

Referenced by glyphMetrics(), and QSGDistanceFieldGlyphNode::updateGeometry().

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◆ glyphCount()

int QSGDistanceFieldGlyphCache::glyphCount ( ) const

inline

Definition at line 455 of file qsgadaptationlayer_p.h.

Referenced by QSGRhiDistanceFieldGlyphCache::createFullSizeTextures(), and populate().

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◆ glyphData()

QSGDistanceFieldGlyphCache::GlyphData & QSGDistanceFieldGlyphCache::glyphData ( glyph_t glyph )

protected

Definition at line 67 of file qsgadaptationlayer.cpp.

References emptyData(), m_doubleGlyphResolution, m_referenceFont, QTransform::mapRect(), QRawFont::pathForGlyph(), QT_DISTANCEFIELD_SCALE(), and QTransform::scale().

Referenced by containsGlyph(), glyphMetrics(), glyphTexCoord(), glyphTexture(), populate(), release(), removeGlyph(), QSGRhiDistanceFieldGlyphCache::requestGlyphs(), setGlyphsPosition(), setGlyphsTexture(), and update().

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◆ glyphMetrics()

QSGDistanceFieldGlyphCache::Metrics QSGDistanceFieldGlyphCache::glyphMetrics	(	glyph_t	glyph,
		qreal	pixelSize )

Definition at line 83 of file qsgadaptationlayer.cpp.

References fontScale(), glyphData(), and QSGDistanceFieldGlyphCache::Metrics::width.

Referenced by QSGDistanceFieldGlyphNode::updateGeometry().

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◆ glyphTexCoord()

QSGDistanceFieldGlyphCache::TexCoord QSGDistanceFieldGlyphCache::glyphTexCoord ( glyph_t glyph )

inline

Definition at line 533 of file qsgadaptationlayer_p.h.

References glyphData(), and QSGDistanceFieldGlyphCache::GlyphData::texCoord.

Referenced by QSGRhiDistanceFieldGlyphCache::requestGlyphs(), QSGRhiDistanceFieldGlyphCache::storeGlyphs(), and QSGDistanceFieldGlyphNode::updateGeometry().

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◆ glyphTexture()

const QSGDistanceFieldGlyphCache::Texture * QSGDistanceFieldGlyphCache::glyphTexture ( glyph_t glyph )

inline

Definition at line 538 of file qsgadaptationlayer_p.h.

References glyphData(), and QSGDistanceFieldGlyphCache::GlyphData::texture.

Referenced by QSGDistanceFieldGlyphNode::updateGeometry(), and QSGDistanceFieldTextMaterial::updateTextureSize().

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◆ isActive()

bool QSGDistanceFieldGlyphCache::isActive ( ) const

virtual

Reimplemented in QSGRhiDistanceFieldGlyphCache.

Definition at line 144 of file qsgadaptationlayer.cpp.

◆ markGlyphsToRender()

void QSGDistanceFieldGlyphCache::markGlyphsToRender ( const QVector< glyph_t > & glyphs )

protected

Definition at line 270 of file qsgadaptationlayer.cpp.

References QDataBuffer< Type >::add(), and i.

Referenced by QSGRhiDistanceFieldGlyphCache::requestGlyphs().

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◆ populate()

void QSGDistanceFieldGlyphCache::populate ( const QVector< glyph_t > & glyphs )

Definition at line 97 of file qsgadaptationlayer.cpp.

References QSet< T >::contains(), glyphCount(), glyphData(), i, QSet< T >::insert(), qWarning, referenceGlyphs(), and requestGlyphs().

Referenced by QSGDistanceFieldGlyphNode::setGlyphs().

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◆ processPendingGlyphs()

void QSGDistanceFieldGlyphCache::processPendingGlyphs ( )

virtual

Definition at line 236 of file qsgadaptationlayer.cpp.

◆ referenceFont()

const QRawFont & QSGDistanceFieldGlyphCache::referenceFont ( ) const

inline

Definition at line 445 of file qsgadaptationlayer_p.h.

◆ referenceGlyphs()

virtual void QSGDistanceFieldGlyphCache::referenceGlyphs ( const QSet< glyph_t > & glyphs )

protectedpure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by populate().

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◆ registerGlyphNode()

void QSGDistanceFieldGlyphCache::registerGlyphNode ( QSGDistanceFieldGlyphConsumer * node )

inline

Definition at line 468 of file qsgadaptationlayer_p.h.

Referenced by QSGDistanceFieldGlyphNode::setGlyphs().

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◆ release()

void QSGDistanceFieldGlyphCache::release ( const QVector< glyph_t > & glyphs )

Definition at line 131 of file qsgadaptationlayer.cpp.

References glyphData(), i, and releaseGlyphs().

Referenced by QSGDistanceFieldGlyphNode::~QSGDistanceFieldGlyphNode().

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◆ releaseGlyphs()

virtual void QSGDistanceFieldGlyphCache::releaseGlyphs ( const QSet< glyph_t > & glyphs )

protectedpure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by release().

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◆ removeGlyph()

void QSGDistanceFieldGlyphCache::removeGlyph ( glyph_t glyph )

inlineprotected

Definition at line 543 of file qsgadaptationlayer_p.h.

References glyphData().

Referenced by QSGRhiDistanceFieldGlyphCache::requestGlyphs().

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◆ renderTypeQuality()

int QSGDistanceFieldGlyphCache::renderTypeQuality ( ) const

inline

Definition at line 457 of file qsgadaptationlayer_p.h.

◆ requestGlyphs()

virtual void QSGDistanceFieldGlyphCache::requestGlyphs ( const QSet< glyph_t > & glyphs )

protectedpure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by populate().

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◆ screenSpaceDerivativesSupported()

virtual bool QSGDistanceFieldGlyphCache::screenSpaceDerivativesSupported ( ) const

pure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by QSGDistanceFieldTextMaterial::createShader(), QSGDistanceFieldOutlineTextMaterial::createShader(), QSGDistanceFieldShiftedStyleTextMaterial::createShader(), QSGHiQSubPixelDistanceFieldTextMaterial::createShader(), and QSGLoQSubPixelDistanceFieldTextMaterial::createShader().

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◆ setGlyphsPosition()

void QSGDistanceFieldGlyphCache::setGlyphsPosition ( const QList< GlyphPosition > & glyphs )

protected

Definition at line 209 of file qsgadaptationlayer.cpp.

References QIntrusiveList< N, member >::begin(), QIntrusiveList< N, member >::end(), QSGDistanceFieldGlyphCache::GlyphPosition::glyph, glyphData(), i, iter, m_doubleGlyphResolution, QSGDistanceFieldGlyphCache::GlyphPosition::position, QT_DISTANCEFIELD_RADIUS(), QT_DISTANCEFIELD_SCALE(), QPointF::x(), and QPointF::y().

Referenced by QSGRhiDistanceFieldGlyphCache::requestGlyphs().

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◆ setGlyphsTexture()

void QSGDistanceFieldGlyphCache::setGlyphsTexture	(	const QVector< glyph_t > &	glyphs,
		const Texture &	tex )

protected

Definition at line 241 of file qsgadaptationlayer.cpp.

References QIntrusiveList< N, member >::begin(), QIntrusiveList< N, member >::end(), glyphData(), i, iter, j, and QSGDistanceFieldGlyphCache::Texture::size.

Referenced by QSGRhiDistanceFieldGlyphCache::storeGlyphs().

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◆ storeGlyphs()

virtual void QSGDistanceFieldGlyphCache::storeGlyphs ( const QList< QDistanceField > & glyphs )

protectedpure virtual

Implemented in QSGRhiDistanceFieldGlyphCache.

Referenced by update().

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◆ unregisterGlyphNode()

void QSGDistanceFieldGlyphCache::unregisterGlyphNode ( QSGDistanceFieldGlyphConsumer * node )

inline

Definition at line 469 of file qsgadaptationlayer_p.h.

Referenced by QSGDistanceFieldGlyphNode::~QSGDistanceFieldGlyphNode().

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◆ update()

void QSGDistanceFieldGlyphCache::update ( )

Definition at line 149 of file qsgadaptationlayer.cpp.

References QDataBuffer< Type >::at(), QSet< T >::clear(), QRawFont::familyName(), glyphData(), i, QDataBuffer< Type >::isEmpty(), m_doubleGlyphResolution, m_referenceFont, now, Q_QUICK_SG_PROFILE_END_WITH_PAYLOAD, Q_QUICK_SG_PROFILE_RECORD, Q_QUICK_SG_PROFILE_START, Q_TRACE, Q_TRACE_SCOPE, qCDebug, qsg_render_timer, QDataBuffer< Type >::reset(), QDataBuffer< Type >::size(), and storeGlyphs().

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◆ updateRhiTexture()

void QSGDistanceFieldGlyphCache::updateRhiTexture	(	QRhiTexture *	oldTex,
		QRhiTexture *	newTex,
		const QSize &	newTexSize )

protected

Definition at line 277 of file qsgadaptationlayer.cpp.

References i, QSGDistanceFieldGlyphCache::Texture::size, and QSGDistanceFieldGlyphCache::Texture::texture.

Member Data Documentation

◆ m_doubleGlyphResolution

bool QSGDistanceFieldGlyphCache::m_doubleGlyphResolution

protected

Definition at line 516 of file qsgadaptationlayer_p.h.

Referenced by baseFontSize(), glyphData(), setGlyphsPosition(), and update().

◆ m_referenceFont

QRawFont QSGDistanceFieldGlyphCache::m_referenceFont

protected

Definition at line 520 of file qsgadaptationlayer_p.h.

Referenced by glyphData(), and update().

◆ m_renderTypeQuality

int QSGDistanceFieldGlyphCache::m_renderTypeQuality

protected

Definition at line 517 of file qsgadaptationlayer_p.h.

Referenced by baseFontSize().

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

qtdeclarative/src/quick/scenegraph/qsgadaptationlayer_p.h (b5a05e4e7e97f8ef5c4cc65fee0cfcfd9e4c5cc4)
qtdeclarative/src/quick/scenegraph/qsgadaptationlayer.cpp (6d60afa3b5382a9a60effa17b5735a7e79009ef2)

Classes

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ QSGDistanceFieldGlyphCache()

◆ ~QSGDistanceFieldGlyphCache()

Member Function Documentation

◆ baseFontSize()

◆ containsGlyph()

◆ distanceFieldRadius()

◆ doubleGlyphResolution()

◆ eightBitFormatIsAlphaSwizzled()

◆ emptyData()

◆ fontScale()

◆ glyphCount()

◆ glyphData()

◆ glyphMetrics()

◆ glyphTexCoord()

◆ glyphTexture()

◆ isActive()

◆ markGlyphsToRender()

◆ populate()

◆ processPendingGlyphs()

◆ referenceFont()

◆ referenceGlyphs()

◆ registerGlyphNode()

◆ release()

◆ releaseGlyphs()

◆ removeGlyph()

◆ renderTypeQuality()

◆ requestGlyphs()

◆ screenSpaceDerivativesSupported()

◆ setGlyphsPosition()

◆ setGlyphsTexture()

◆ storeGlyphs()

◆ unregisterGlyphNode()

◆ update()

◆ updateRhiTexture()

Member Data Documentation

◆ m_doubleGlyphResolution

◆ m_referenceFont

◆ m_renderTypeQuality