WebCore::FontCascade Class Reference

#include <FontCascade.h>

Public Types
enum	CustomFontNotReadyAction { DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady, DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady }
enum	CodePath {   Auto, Simple, Complex, SimpleWithGlyphOverflow,   Auto, Simple, Complex, SimpleWithGlyphOverflow }
enum	CustomFontNotReadyAction { DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady, DoNotPaintIfFontNotReady, UseFallbackIfFontNotReady }
enum	CodePath {   Auto, Simple, Complex, SimpleWithGlyphOverflow,   Auto, Simple, Complex, SimpleWithGlyphOverflow }

Public Member Functions
WEBCORE_EXPORT	FontCascade ()
WEBCORE_EXPORT	FontCascade (const FontCascadeDescription &, float letterSpacing=0, float wordSpacing=0)
WEBCORE_EXPORT	FontCascade (const FontPlatformData &, FontSmoothingMode=AutoSmoothing)
	FontCascade (const FontCascade &)
WEBCORE_EXPORT FontCascade &	operator= (const FontCascade &)
WEBCORE_EXPORT bool	operator== (const FontCascade &other) const
bool	operator!= (const FontCascade &other) const
const FontCascadeDescription &	fontDescription () const
int	pixelSize () const
float	size () const
WEBCORE_EXPORT void	update (RefPtr< FontSelector > &&=nullptr) const
WEBCORE_EXPORT float	drawText (GraphicsContext &, const TextRun &, const FloatPoint &, unsigned from=0, std::optional< unsigned > to=std::nullopt, CustomFontNotReadyAction=DoNotPaintIfFontNotReady) const
void	drawEmphasisMarks (GraphicsContext &, const TextRun &, const AtomicString &mark, const FloatPoint &, unsigned from=0, std::optional< unsigned > to=std::nullopt) const
DashArray	dashesForIntersectionsWithRect (const TextRun &, const FloatPoint &textOrigin, const FloatRect &lineExtents) const
WEBCORE_EXPORT float	width (const TextRun &, HashSet< const Font *> *fallbackFonts=0, GlyphOverflow *=0) const
float	widthForSimpleText (StringView text) const
std::unique_ptr< TextLayout, TextLayoutDeleter >	createLayout (RenderText &, float xPos, bool collapseWhiteSpace) const
int	offsetForPosition (const TextRun &, float position, bool includePartialGlyphs) const
void	adjustSelectionRectForText (const TextRun &, LayoutRect &selectionRect, unsigned from=0, std::optional< unsigned > to=std::nullopt) const
bool	isSmallCaps () const
float	wordSpacing () const
float	letterSpacing () const
void	setWordSpacing (float s)
void	setLetterSpacing (float s)
bool	isFixedPitch () const
FontRenderingMode	renderingMode () const
bool	enableKerning () const
bool	requiresShaping () const
const AtomicString &	firstFamily () const
unsigned	familyCount () const
const AtomicString &	familyAt (unsigned i) const
FontSelectionValue	italic () const
FontSelectionValue	weight () const
FontWidthVariant	widthVariant () const
bool	isPlatformFont () const
const FontMetrics &	fontMetrics () const
float	spaceWidth () const
float	tabWidth (const Font &, unsigned tabSize, float position) const
float	tabWidth (unsigned tabSize, float position) const
bool	hasValidAverageCharWidth () const
bool	fastAverageCharWidthIfAvailable (float &width) const
int	emphasisMarkAscent (const AtomicString &) const
int	emphasisMarkDescent (const AtomicString &) const
int	emphasisMarkHeight (const AtomicString &) const
const Font &	primaryFont () const
const FontRanges &	fallbackRangesAt (unsigned) const
GlyphData	glyphDataForCharacter (UChar32, bool mirror, FontVariant=AutoVariant) const
const Font *	fontForCombiningCharacterSequence (const UChar *, size_t length) const
CodePath	codePath (const TextRun &) const
bool	primaryFontIsSystemFont () const
WeakPtr< FontCascade >	createWeakPtr () const
FontSelector *	fontSelector () const
bool	useBackslashAsYenSymbol () const
FontCascadeFonts *	fonts () const
WEBCORE_EXPORT	FontCascade ()
WEBCORE_EXPORT	FontCascade (const FontCascadeDescription &, float letterSpacing=0, float wordSpacing=0)
WEBCORE_EXPORT	FontCascade (const FontPlatformData &, FontSmoothingMode=AutoSmoothing)
	FontCascade (const FontCascade &)
WEBCORE_EXPORT FontCascade &	operator= (const FontCascade &)
WEBCORE_EXPORT bool	operator== (const FontCascade &other) const
bool	operator!= (const FontCascade &other) const
const FontCascadeDescription &	fontDescription () const
int	pixelSize () const
float	size () const
WEBCORE_EXPORT void	update (RefPtr< FontSelector > &&=nullptr) const
WEBCORE_EXPORT float	drawText (GraphicsContext &, const TextRun &, const FloatPoint &, unsigned from=0, std::optional< unsigned > to=std::nullopt, CustomFontNotReadyAction=DoNotPaintIfFontNotReady) const
void	drawEmphasisMarks (GraphicsContext &, const TextRun &, const AtomicString &mark, const FloatPoint &, unsigned from=0, std::optional< unsigned > to=std::nullopt) const
DashArray	dashesForIntersectionsWithRect (const TextRun &, const FloatPoint &textOrigin, const FloatRect &lineExtents) const
WEBCORE_EXPORT float	width (const TextRun &, HashSet< const Font *> *fallbackFonts=0, GlyphOverflow *=0) const
float	widthForSimpleText (StringView text) const
std::unique_ptr< TextLayout, TextLayoutDeleter >	createLayout (RenderText &, float xPos, bool collapseWhiteSpace) const
int	offsetForPosition (const TextRun &, float position, bool includePartialGlyphs) const
void	adjustSelectionRectForText (const TextRun &, LayoutRect &selectionRect, unsigned from=0, std::optional< unsigned > to=std::nullopt) const
bool	isSmallCaps () const
float	wordSpacing () const
float	letterSpacing () const
void	setWordSpacing (float s)
void	setLetterSpacing (float s)
bool	isFixedPitch () const
FontRenderingMode	renderingMode () const
bool	enableKerning () const
bool	requiresShaping () const
const AtomicString &	firstFamily () const
unsigned	familyCount () const
const AtomicString &	familyAt (unsigned i) const
FontSelectionValue	italic () const
FontSelectionValue	weight () const
FontWidthVariant	widthVariant () const
bool	isPlatformFont () const
const FontMetrics &	fontMetrics () const
float	spaceWidth () const
float	tabWidth (const Font &, unsigned tabSize, float position) const
float	tabWidth (unsigned tabSize, float position) const
bool	hasValidAverageCharWidth () const
bool	fastAverageCharWidthIfAvailable (float &width) const
int	emphasisMarkAscent (const AtomicString &) const
int	emphasisMarkDescent (const AtomicString &) const
int	emphasisMarkHeight (const AtomicString &) const
const Font &	primaryFont () const
const FontRanges &	fallbackRangesAt (unsigned) const
GlyphData	glyphDataForCharacter (UChar32, bool mirror, FontVariant=AutoVariant) const
const Font *	fontForCombiningCharacterSequence (const UChar *, size_t length) const
CodePath	codePath (const TextRun &) const
bool	primaryFontIsSystemFont () const
WeakPtr< FontCascade >	createWeakPtr () const
FontSelector *	fontSelector () const
bool	useBackslashAsYenSymbol () const
FontCascadeFonts *	fonts () const

Static Public Member Functions
static void	drawGlyphs (GraphicsContext &, const Font &, const GlyphBuffer &, unsigned from, unsigned numGlyphs, const FloatPoint &, FontSmoothingMode)
static float	width (TextLayout &, unsigned from, unsigned len, HashSet< const Font *> *fallbackFonts=0)
static bool	isCJKIdeograph (UChar32)
static bool	isCJKIdeographOrSymbol (UChar32)
static std::pair< unsigned, bool >	expansionOpportunityCount (const StringView &, TextDirection, ExpansionBehavior)
static bool	leadingExpansionOpportunity (const StringView &, TextDirection)
static bool	trailingExpansionOpportunity (const StringView &, TextDirection)
static WEBCORE_EXPORT void	setShouldUseSmoothing (bool)
static WEBCORE_EXPORT bool	shouldUseSmoothing ()
static CodePath	characterRangeCodePath (const LChar *, unsigned)
static CodePath	characterRangeCodePath (const UChar *, unsigned len)
static WEBCORE_EXPORT void	setCodePath (CodePath)
static CodePath	codePath ()
static bool	treatAsSpace (UChar c)
static bool	treatAsZeroWidthSpace (UChar c)
static bool	treatAsZeroWidthSpaceInComplexScript (UChar c)
static bool	canReceiveTextEmphasis (UChar32)
static UChar	normalizeSpaces (UChar character)
static String	normalizeSpaces (const LChar *, unsigned length)
static String	normalizeSpaces (const UChar *, unsigned length)
static void	drawGlyphs (GraphicsContext &, const Font &, const GlyphBuffer &, unsigned from, unsigned numGlyphs, const FloatPoint &, FontSmoothingMode)
static float	width (TextLayout &, unsigned from, unsigned len, HashSet< const Font *> *fallbackFonts=0)
static bool	isCJKIdeograph (UChar32)
static bool	isCJKIdeographOrSymbol (UChar32)
static std::pair< unsigned, bool >	expansionOpportunityCount (const StringView &, TextDirection, ExpansionBehavior)
static bool	leadingExpansionOpportunity (const StringView &, TextDirection)
static bool	trailingExpansionOpportunity (const StringView &, TextDirection)
static WEBCORE_EXPORT void	setShouldUseSmoothing (bool)
static WEBCORE_EXPORT bool	shouldUseSmoothing ()
static CodePath	characterRangeCodePath (const LChar *, unsigned)
static CodePath	characterRangeCodePath (const UChar *, unsigned len)
static WEBCORE_EXPORT void	setCodePath (CodePath)
static CodePath	codePath ()
static bool	treatAsSpace (UChar c)
static bool	treatAsZeroWidthSpace (UChar c)
static bool	treatAsZeroWidthSpaceInComplexScript (UChar c)
static bool	canReceiveTextEmphasis (UChar32)
static UChar	normalizeSpaces (UChar character)
static String	normalizeSpaces (const LChar *, unsigned length)
static String	normalizeSpaces (const UChar *, unsigned length)

Static Public Attributes
static CodePath	s_codePath = Auto

Friends
struct	WidthIterator

Member Enumeration Documentation

CodePath [1/2]

enum WebCore::FontCascade::CodePath

Enumerator
Auto
Simple
Complex
SimpleWithGlyphOverflow
Auto
Simple
Complex
SimpleWithGlyphOverflow

CodePath [2/2]

enum WebCore::FontCascade::CodePath

Enumerator
Auto
Simple
Complex
SimpleWithGlyphOverflow
Auto
Simple
Complex
SimpleWithGlyphOverflow

CustomFontNotReadyAction [1/2]

enum WebCore::FontCascade::CustomFontNotReadyAction

Enumerator
DoNotPaintIfFontNotReady
UseFallbackIfFontNotReady
DoNotPaintIfFontNotReady
UseFallbackIfFontNotReady

CustomFontNotReadyAction [2/2]

enum WebCore::FontCascade::CustomFontNotReadyAction

Enumerator
DoNotPaintIfFontNotReady
UseFallbackIfFontNotReady
DoNotPaintIfFontNotReady
UseFallbackIfFontNotReady

Constructor & Destructor Documentation

FontCascade() [1/8]

WebCore::FontCascade::FontCascade

(

)

FontCascade() [2/8]

WebCore::FontCascade::FontCascade	(	const FontCascadeDescription &	fd,
		float	letterSpacing = 0,
		float	wordSpacing = 0
	)

FontCascade() [3/8]

WebCore::FontCascade::FontCascade	(	const FontPlatformData &	fontData,
		FontSmoothingMode	fontSmoothingMode = AutoSmoothing
	)

FontCascade() [4/8]

WebCore::FontCascade::FontCascade

(

const FontCascade &

other

)

FontCascade() [5/8]

WEBCORE_EXPORT WebCore::FontCascade::FontCascade

(

)

FontCascade() [6/8]

WEBCORE_EXPORT WebCore::FontCascade::FontCascade	(	const FontCascadeDescription &	,
		float	letterSpacing = 0,
		float	wordSpacing = 0
	)

FontCascade() [7/8]

WEBCORE_EXPORT WebCore::FontCascade::FontCascade	(	const FontPlatformData &	,
		FontSmoothingMode	= AutoSmoothing
	)

FontCascade() [8/8]

WebCore::FontCascade::FontCascade

(

const FontCascade &

)

Member Function Documentation

adjustSelectionRectForText() [1/2]

void WebCore::FontCascade::adjustSelectionRectForText	(	const TextRun &	run,
		LayoutRect &	selectionRect,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt
	)		const

adjustSelectionRectForText() [2/2]

void WebCore::FontCascade::adjustSelectionRectForText	(	const TextRun &	,
		LayoutRect &	selectionRect,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt
	)		const

canReceiveTextEmphasis() [1/2]

static bool WebCore::FontCascade::canReceiveTextEmphasis ( UChar32  )

static

canReceiveTextEmphasis() [2/2]

bool WebCore::FontCascade::canReceiveTextEmphasis ( UChar32  c )

static

characterRangeCodePath() [1/4]

static CodePath WebCore::FontCascade::characterRangeCodePath ( const LChar *  , unsigned    )

inlinestatic

characterRangeCodePath() [2/4]

static CodePath WebCore::FontCascade::characterRangeCodePath ( const LChar *  , unsigned    )

inlinestatic

characterRangeCodePath() [3/4]

FontCascade::CodePath WebCore::FontCascade::characterRangeCodePath ( const UChar *  characters, unsigned  len  )

static

characterRangeCodePath() [4/4]

static CodePath WebCore::FontCascade::characterRangeCodePath ( const UChar *  , unsigned  len  )

static

codePath() [1/4]

FontCascade::CodePath WebCore::FontCascade::codePath

(

const TextRun &

run

)

const

codePath() [2/4]

CodePath WebCore::FontCascade::codePath

(

const TextRun &

)

const

codePath() [3/4]

static CodePath WebCore::FontCascade::codePath ( )

static

codePath() [4/4]

FontCascade::CodePath WebCore::FontCascade::codePath ( )

static

createLayout() [1/2]

std::unique_ptr< TextLayout, TextLayoutDeleter > WebCore::FontCascade::createLayout	(	RenderText &	text,
		float	xPos,
		bool	collapseWhiteSpace
	)		const

createLayout() [2/2]

std::unique_ptr<TextLayout, TextLayoutDeleter> WebCore::FontCascade::createLayout	(	RenderText &	,
		float	xPos,
		bool	collapseWhiteSpace
	)		const

createWeakPtr() [1/2]

WeakPtr<FontCascade> WebCore::FontCascade::createWeakPtr ( ) const

inline

createWeakPtr() [2/2]

WeakPtr<FontCascade> WebCore::FontCascade::createWeakPtr ( ) const

inline

dashesForIntersectionsWithRect() [1/2]

DashArray WebCore::FontCascade::dashesForIntersectionsWithRect	(	const TextRun &	,
		const FloatPoint &	textOrigin,
		const FloatRect &	lineExtents
	)		const

dashesForIntersectionsWithRect() [2/2]

DashArray WebCore::FontCascade::dashesForIntersectionsWithRect	(	const TextRun &	,
		const FloatPoint &	textOrigin,
		const FloatRect &	lineExtents
	)		const

drawEmphasisMarks() [1/2]

void WebCore::FontCascade::drawEmphasisMarks	(	GraphicsContext &	context,
		const TextRun &	run,
		const AtomicString &	mark,
		const FloatPoint &	point,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt
	)		const

drawEmphasisMarks() [2/2]

void WebCore::FontCascade::drawEmphasisMarks	(	GraphicsContext &	,
		const TextRun &	,
		const AtomicString &	mark,
		const FloatPoint &	,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt
	)		const

drawGlyphs() [1/2]

static void WebCore::FontCascade::drawGlyphs ( GraphicsContext &  , const Font &  , const GlyphBuffer &  , unsigned  from, unsigned  numGlyphs, const FloatPoint &  , FontSmoothingMode    )

static

drawGlyphs() [2/2]

void WebCore::FontCascade::drawGlyphs ( GraphicsContext &  context, const Font &  font, const GlyphBuffer &  glyphBuffer, unsigned  from, unsigned  numGlyphs, const FloatPoint &  anchorPoint, FontSmoothingMode  smoothingMode  )

static

drawText() [1/2]

WEBCORE_EXPORT float WebCore::FontCascade::drawText	(	GraphicsContext &	,
		const TextRun &	,
		const FloatPoint &	,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt,
		CustomFontNotReadyAction	= DoNotPaintIfFontNotReady
	)		const

drawText() [2/2]

float WebCore::FontCascade::drawText	(	GraphicsContext &	context,
		const TextRun &	run,
		const FloatPoint &	point,
		unsigned	from = 0,
		std::optional< unsigned >	to = std::nullopt,
		CustomFontNotReadyAction	customFontNotReadyAction = DoNotPaintIfFontNotReady
	)		const

emphasisMarkAscent() [1/2]

int WebCore::FontCascade::emphasisMarkAscent

(

const AtomicString &

mark

)

const

emphasisMarkAscent() [2/2]

int WebCore::FontCascade::emphasisMarkAscent

(

const AtomicString &

)

const

emphasisMarkDescent() [1/2]

int WebCore::FontCascade::emphasisMarkDescent

(

const AtomicString &

mark

)

const

emphasisMarkDescent() [2/2]

int WebCore::FontCascade::emphasisMarkDescent

(

const AtomicString &

)

const

emphasisMarkHeight() [1/2]

int WebCore::FontCascade::emphasisMarkHeight

(

const AtomicString &

mark

)

const

emphasisMarkHeight() [2/2]

int WebCore::FontCascade::emphasisMarkHeight

(

const AtomicString &

)

const

enableKerning() [1/2]

bool WebCore::FontCascade::enableKerning ( ) const

inline

enableKerning() [2/2]

bool WebCore::FontCascade::enableKerning ( ) const

inline

expansionOpportunityCount() [1/2]

std::pair< unsigned, bool > WebCore::FontCascade::expansionOpportunityCount ( const StringView &  stringView, TextDirection  direction, ExpansionBehavior  expansionBehavior  )

static

expansionOpportunityCount() [2/2]

static std::pair<unsigned, bool> WebCore::FontCascade::expansionOpportunityCount ( const StringView &  , TextDirection  , ExpansionBehavior    )

static

fallbackRangesAt() [1/2]

const FontRanges & WebCore::FontCascade::fallbackRangesAt ( unsigned  index ) const

inline

fallbackRangesAt() [2/2]

const FontRanges& WebCore::FontCascade::fallbackRangesAt

(

unsigned

)

const

familyAt() [1/2]

const AtomicString& WebCore::FontCascade::familyAt ( unsigned  i ) const

inline

familyAt() [2/2]

const AtomicString& WebCore::FontCascade::familyAt ( unsigned  i ) const

inline

familyCount() [1/2]

unsigned WebCore::FontCascade::familyCount ( ) const

inline

familyCount() [2/2]

unsigned WebCore::FontCascade::familyCount ( ) const

inline

fastAverageCharWidthIfAvailable() [1/2]

bool WebCore::FontCascade::fastAverageCharWidthIfAvailable

(

float &

width

)

const

fastAverageCharWidthIfAvailable() [2/2]

bool WebCore::FontCascade::fastAverageCharWidthIfAvailable

(

float &

width

)

const

firstFamily() [1/2]

const AtomicString& WebCore::FontCascade::firstFamily ( ) const

inline

firstFamily() [2/2]

const AtomicString& WebCore::FontCascade::firstFamily ( ) const

inline

fontDescription() [1/2]

const FontCascadeDescription& WebCore::FontCascade::fontDescription ( ) const

inline

fontDescription() [2/2]

const FontCascadeDescription& WebCore::FontCascade::fontDescription ( ) const

inline

fontForCombiningCharacterSequence() [1/2]

const Font * WebCore::FontCascade::fontForCombiningCharacterSequence	(	const UChar *	characters,
		size_t	length
	)		const

fontForCombiningCharacterSequence() [2/2]

const Font* WebCore::FontCascade::fontForCombiningCharacterSequence	(	const UChar *	,
		size_t	length
	)		const

fontMetrics() [1/2]

const FontMetrics& WebCore::FontCascade::fontMetrics ( ) const

inline

fontMetrics() [2/2]

const FontMetrics& WebCore::FontCascade::fontMetrics ( ) const

inline

fonts() [1/2]

FontCascadeFonts* WebCore::FontCascade::fonts ( ) const

inline

fonts() [2/2]

FontCascadeFonts* WebCore::FontCascade::fonts ( ) const

inline

fontSelector() [1/2]

FontSelector* WebCore::FontCascade::fontSelector

(

)

const

fontSelector() [2/2]

FontSelector * WebCore::FontCascade::fontSelector ( ) const

inline

glyphDataForCharacter() [1/2]

GlyphData WebCore::FontCascade::glyphDataForCharacter	(	UChar32	c,
		bool	mirror,
		FontVariant	variant = AutoVariant
	)		const

glyphDataForCharacter() [2/2]

GlyphData WebCore::FontCascade::glyphDataForCharacter	(	UChar32	,
		bool	mirror,
		FontVariant	= AutoVariant
	)		const

hasValidAverageCharWidth() [1/2]

bool WebCore::FontCascade::hasValidAverageCharWidth

(

)

const

hasValidAverageCharWidth() [2/2]

bool WebCore::FontCascade::hasValidAverageCharWidth

(

)

const

isCJKIdeograph() [1/2]

static bool WebCore::FontCascade::isCJKIdeograph ( UChar32  )

static

isCJKIdeograph() [2/2]

bool WebCore::FontCascade::isCJKIdeograph ( UChar32  c )

static

isCJKIdeographOrSymbol() [1/2]

bool WebCore::FontCascade::isCJKIdeographOrSymbol ( UChar32  c )

static

isCJKIdeographOrSymbol() [2/2]

static bool WebCore::FontCascade::isCJKIdeographOrSymbol ( UChar32  )

static

isFixedPitch() [1/2]

bool WebCore::FontCascade::isFixedPitch ( ) const

inline

isFixedPitch() [2/2]

bool WebCore::FontCascade::isFixedPitch

(

)

const

isPlatformFont() [1/2]

bool WebCore::FontCascade::isPlatformFont ( ) const

inline

isPlatformFont() [2/2]

bool WebCore::FontCascade::isPlatformFont ( ) const

inline

isSmallCaps() [1/2]

bool WebCore::FontCascade::isSmallCaps ( ) const

inline

isSmallCaps() [2/2]

bool WebCore::FontCascade::isSmallCaps ( ) const

inline

italic() [1/2]

FontSelectionValue WebCore::FontCascade::italic ( ) const

inline

italic() [2/2]

FontSelectionValue WebCore::FontCascade::italic ( ) const

inline

leadingExpansionOpportunity() [1/2]

bool WebCore::FontCascade::leadingExpansionOpportunity ( const StringView &  stringView, TextDirection  direction  )

static

leadingExpansionOpportunity() [2/2]

static bool WebCore::FontCascade::leadingExpansionOpportunity ( const StringView &  , TextDirection    )

static

letterSpacing() [1/2]

float WebCore::FontCascade::letterSpacing ( ) const

inline

letterSpacing() [2/2]

float WebCore::FontCascade::letterSpacing ( ) const

inline

normalizeSpaces() [1/6]

static UChar WebCore::FontCascade::normalizeSpaces ( UChar  character )

inlinestatic

normalizeSpaces() [2/6]

static UChar WebCore::FontCascade::normalizeSpaces ( UChar  character )

inlinestatic

normalizeSpaces() [3/6]

String WebCore::FontCascade::normalizeSpaces ( const LChar *  characters, unsigned  length  )

static

normalizeSpaces() [4/6]

static String WebCore::FontCascade::normalizeSpaces ( const LChar *  , unsigned  length  )

static

normalizeSpaces() [5/6]

static String WebCore::FontCascade::normalizeSpaces ( const UChar *  , unsigned  length  )

static

normalizeSpaces() [6/6]

String WebCore::FontCascade::normalizeSpaces ( const UChar *  characters, unsigned  length  )

static

offsetForPosition() [1/2]

int WebCore::FontCascade::offsetForPosition	(	const TextRun &	,
		float	position,
		bool	includePartialGlyphs
	)		const

offsetForPosition() [2/2]

int WebCore::FontCascade::offsetForPosition	(	const TextRun &	run,
		float	position,
		bool	includePartialGlyphs
	)		const

operator!=() [1/2]

bool WebCore::FontCascade::operator!= ( const FontCascade &  other ) const

inline

operator!=() [2/2]

bool WebCore::FontCascade::operator!= ( const FontCascade &  other ) const

inline

operator=() [1/2]

WEBCORE_EXPORT FontCascade& WebCore::FontCascade::operator=

(

const FontCascade &

)

operator=() [2/2]

FontCascade & WebCore::FontCascade::operator=

(

const FontCascade &

other

)

operator==() [1/2]

bool WebCore::FontCascade::operator==

(

const FontCascade &

other

)

const

operator==() [2/2]

WEBCORE_EXPORT bool WebCore::FontCascade::operator==

(

const FontCascade &

other

)

const

pixelSize() [1/2]

int WebCore::FontCascade::pixelSize ( ) const

inline

pixelSize() [2/2]

int WebCore::FontCascade::pixelSize ( ) const

inline

primaryFont() [1/2]

const Font & WebCore::FontCascade::primaryFont ( ) const

inline

primaryFont() [2/2]

const Font& WebCore::FontCascade::primaryFont

(

)

const

primaryFontIsSystemFont() [1/2]

bool WebCore::FontCascade::primaryFontIsSystemFont

(

)

const

primaryFontIsSystemFont() [2/2]

bool WebCore::FontCascade::primaryFontIsSystemFont

(

)

const

renderingMode() [1/2]

FontRenderingMode WebCore::FontCascade::renderingMode ( ) const

inline

renderingMode() [2/2]

FontRenderingMode WebCore::FontCascade::renderingMode ( ) const

inline

requiresShaping() [1/2]

bool WebCore::FontCascade::requiresShaping ( ) const

inline

requiresShaping() [2/2]

bool WebCore::FontCascade::requiresShaping ( ) const

inline

setCodePath() [1/2]

static WEBCORE_EXPORT void WebCore::FontCascade::setCodePath ( CodePath  )

static

setCodePath() [2/2]

void WebCore::FontCascade::setCodePath ( CodePath  p )

static

setLetterSpacing() [1/2]

void WebCore::FontCascade::setLetterSpacing ( float  s )

inline

setLetterSpacing() [2/2]

void WebCore::FontCascade::setLetterSpacing ( float  s )

inline

setShouldUseSmoothing() [1/2]

void WebCore::FontCascade::setShouldUseSmoothing ( bool  shouldUseSmoothing )

static

setShouldUseSmoothing() [2/2]

static WEBCORE_EXPORT void WebCore::FontCascade::setShouldUseSmoothing ( bool  )

static

setWordSpacing() [1/2]

void WebCore::FontCascade::setWordSpacing ( float  s )

inline

setWordSpacing() [2/2]

void WebCore::FontCascade::setWordSpacing ( float  s )

inline

shouldUseSmoothing() [1/2]

static WEBCORE_EXPORT bool WebCore::FontCascade::shouldUseSmoothing ( )

static

shouldUseSmoothing() [2/2]

bool WebCore::FontCascade::shouldUseSmoothing ( )

static

size() [1/2]

float WebCore::FontCascade::size ( ) const

inline

size() [2/2]

float WebCore::FontCascade::size ( ) const

inline

spaceWidth() [1/2]

float WebCore::FontCascade::spaceWidth ( ) const

inline

spaceWidth() [2/2]

float WebCore::FontCascade::spaceWidth ( ) const

inline

tabWidth() [1/4]

float WebCore::FontCascade::tabWidth ( const Font &  font, unsigned  tabSize, float  position  ) const

inline

tabWidth() [2/4]

float WebCore::FontCascade::tabWidth	(	const Font &	,
		unsigned	tabSize,
		float	position
	)		const

tabWidth() [3/4]

float WebCore::FontCascade::tabWidth ( unsigned  tabSize, float  position  ) const

inline

tabWidth() [4/4]

float WebCore::FontCascade::tabWidth ( unsigned  tabSize, float  position  ) const

inline

trailingExpansionOpportunity() [1/2]

static bool WebCore::FontCascade::trailingExpansionOpportunity ( const StringView &  , TextDirection    )

static

trailingExpansionOpportunity() [2/2]

bool WebCore::FontCascade::trailingExpansionOpportunity ( const StringView &  stringView, TextDirection  direction  )

static

treatAsSpace() [1/2]

static bool WebCore::FontCascade::treatAsSpace ( UChar  c )

inlinestatic

treatAsSpace() [2/2]

static bool WebCore::FontCascade::treatAsSpace ( UChar  c )

inlinestatic

treatAsZeroWidthSpace() [1/2]

static bool WebCore::FontCascade::treatAsZeroWidthSpace ( UChar  c )

inlinestatic

treatAsZeroWidthSpace() [2/2]

static bool WebCore::FontCascade::treatAsZeroWidthSpace ( UChar  c )

inlinestatic

treatAsZeroWidthSpaceInComplexScript() [1/2]

static bool WebCore::FontCascade::treatAsZeroWidthSpaceInComplexScript ( UChar  c )

inlinestatic

treatAsZeroWidthSpaceInComplexScript() [2/2]

static bool WebCore::FontCascade::treatAsZeroWidthSpaceInComplexScript ( UChar  c )

inlinestatic

update() [1/2]

void WebCore::FontCascade::update

(

RefPtr< FontSelector > &&

fontSelector = nullptr

)

const

update() [2/2]

WEBCORE_EXPORT void WebCore::FontCascade::update

(

RefPtr< FontSelector > &&

= nullptr

)

const

useBackslashAsYenSymbol() [1/2]

bool WebCore::FontCascade::useBackslashAsYenSymbol ( ) const

inline

useBackslashAsYenSymbol() [2/2]

bool WebCore::FontCascade::useBackslashAsYenSymbol ( ) const

inline

weight() [1/2]

FontSelectionValue WebCore::FontCascade::weight ( ) const

inline

weight() [2/2]

FontSelectionValue WebCore::FontCascade::weight ( ) const

inline

width() [1/4]

float WebCore::FontCascade::width	(	const TextRun &	run,
		HashSet< const Font *> *	fallbackFonts = 0,
		GlyphOverflow *	glyphOverflow = 0
	)		const

width() [2/4]

WEBCORE_EXPORT float WebCore::FontCascade::width	(	const TextRun &	,
		HashSet< const Font *> *	fallbackFonts = 0,
		GlyphOverflow *	= 0
	)		const

width() [3/4]

float WebCore::FontCascade::width ( TextLayout &  layout, unsigned  from, unsigned  len, HashSet< const Font *> *  fallbackFonts = 0  )

static

width() [4/4]

static float WebCore::FontCascade::width ( TextLayout &  , unsigned  from, unsigned  len, HashSet< const Font *> *  fallbackFonts = 0  )

static

widthForSimpleText() [1/2]

float WebCore::FontCascade::widthForSimpleText

(

StringView

text

)

const

widthForSimpleText() [2/2]

float WebCore::FontCascade::widthForSimpleText

(

StringView

text

)

const

widthVariant() [1/2]

FontWidthVariant WebCore::FontCascade::widthVariant ( ) const

inline

widthVariant() [2/2]

FontWidthVariant WebCore::FontCascade::widthVariant ( ) const

inline

wordSpacing() [1/2]

float WebCore::FontCascade::wordSpacing ( ) const

inline

wordSpacing() [2/2]

float WebCore::FontCascade::wordSpacing ( ) const

inline

Friends And Related Function Documentation

WidthIterator

WidthIterator

friend

Member Data Documentation

s_codePath

static CodePath WebCore::FontCascade::s_codePath = Auto

static

---

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

• DerivedData/WebKit/Build/Products/Debug/WebCore.framework/Versions/A/PrivateHeaders/FontCascade.h
• Source/WebCore/platform/graphics/cocoa/FontCascadeCocoa.mm
• Source/WebCore/platform/graphics/ComplexTextController.cpp
• Source/WebCore/platform/graphics/FontCascade.cpp
• Source/WebCore/platform/graphics/win/FontWin.cpp