WebCore::WidthIterator Struct Reference

#include <WidthIterator.h>

Public Member Functions
	WidthIterator (const FontCascade *, const TextRun &, HashSet< const Font *> *fallbackFonts=0, bool accountForGlyphBounds=false, bool forTextEmphasis=false)
unsigned	advance (unsigned to, GlyphBuffer *)
bool	advanceOneCharacter (float &width, GlyphBuffer &)
float	maxGlyphBoundingBoxY () const
float	minGlyphBoundingBoxY () const
float	firstGlyphOverflow () const
float	lastGlyphOverflow () const
const TextRun &	run () const
float	runWidthSoFar () const

Public Attributes
	WTF_MAKE_FAST_ALLOCATED
const FontCascade *	m_font
const TextRun &	m_run
unsigned	m_currentCharacter
float	m_runWidthSoFar
float	m_expansion
float	m_expansionPerOpportunity
bool	m_isAfterExpansion
float	m_finalRoundingWidth

Constructor & Destructor Documentation

WidthIterator()

WebCore::WidthIterator::WidthIterator	(	const FontCascade *	font,
		const TextRun &	run,
		HashSet< const Font *> *	fallbackFonts = 0,
		bool	accountForGlyphBounds = false,
		bool	forTextEmphasis = false
	)

Member Function Documentation

advance()

unsigned WebCore::WidthIterator::advance	(	unsigned	to,
		GlyphBuffer *	glyphBuffer
	)

advanceOneCharacter()

bool WebCore::WidthIterator::advanceOneCharacter	(	float &	width,
		GlyphBuffer &	glyphBuffer
	)

firstGlyphOverflow()

float WebCore::WidthIterator::firstGlyphOverflow ( ) const

inline

lastGlyphOverflow()

float WebCore::WidthIterator::lastGlyphOverflow ( ) const

inline

maxGlyphBoundingBoxY()

float WebCore::WidthIterator::maxGlyphBoundingBoxY ( ) const

inline

minGlyphBoundingBoxY()

float WebCore::WidthIterator::minGlyphBoundingBoxY ( ) const

inline

run()

const TextRun& WebCore::WidthIterator::run ( ) const

inline

runWidthSoFar()

float WebCore::WidthIterator::runWidthSoFar ( ) const

inline

Member Data Documentation

m_currentCharacter

unsigned WebCore::WidthIterator::m_currentCharacter

m_expansion

float WebCore::WidthIterator::m_expansion

m_expansionPerOpportunity

float WebCore::WidthIterator::m_expansionPerOpportunity

m_finalRoundingWidth

float WebCore::WidthIterator::m_finalRoundingWidth

m_font

const FontCascade* WebCore::WidthIterator::m_font

m_isAfterExpansion

bool WebCore::WidthIterator::m_isAfterExpansion

m_run

const TextRun& WebCore::WidthIterator::m_run

m_runWidthSoFar

float WebCore::WidthIterator::m_runWidthSoFar

WTF_MAKE_FAST_ALLOCATED

WebCore::WidthIterator::WTF_MAKE_FAST_ALLOCATED

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

• Source/WebCore/platform/graphics/WidthIterator.h
• Source/WebCore/platform/graphics/WidthIterator.cpp