LibreOffice Module vcl (master): LogicalFontInstance Class Reference

LibreOffice Module vcl (master) 1

#include <fontinstance.hxx>

Inheritance diagram for LogicalFontInstance:

Collaboration diagram for LogicalFontInstance:

Public Member Functions
virtual	~LogicalFontInstance () override

void	AddFallbackForUnicode (sal_UCS4, FontWeight eWeight, const OUString &rFontName)

bool	GetFallbackForUnicode (sal_UCS4, FontWeight eWeight, OUString *pFontName) const

void	IgnoreFallbackForUnicode (sal_UCS4, FontWeight eWeight, std::u16string_view rFontName)

hb_font_t *	GetHbFont ()

bool	IsGraphiteFont ()

void	SetAverageWidthFactor (double nFactor)

double	GetAverageWidthFactor () const

const FontSelectPattern &	GetFontSelectPattern () const

const PhysicalFontFace *	GetFontFace () const

PhysicalFontFace *	GetFontFace ()

const ImplFontCache *	GetFontCache () const

bool	GetGlyphBoundRect (sal_GlyphId, tools::Rectangle &, bool) const

virtual bool	GetGlyphOutline (sal_GlyphId, basegfx::B2DPolyPolygon &, bool) const =0

int	GetKashidaWidth ()

void	GetScale (double nXScale, double nYScale)

Public Member Functions inherited from salhelper::SimpleReferenceObject
	SimpleReferenceObject ()

void	acquire ()

void	release ()

Static Public Member Functions
static void	DecodeOpenTypeTag (const uint32_t nTableTag, char *pTagName)

Static Public Member Functions inherited from salhelper::SimpleReferenceObject
static void *	operator new (std::size_t nSize)

static void *	operator new (std::size_t nSize, std::nothrow_t const &rNothrow)

static void	operator delete (void *pPtr)

static void	operator delete (void *pPtr, std::nothrow_t const &rNothrow)

Public Attributes
ImplFontMetricDataRef	mxFontMetric

const ConvertChar *	mpConversion

tools::Long	mnLineHeight

Degree10	mnOwnOrientation

Degree10	mnOrientation

bool	mbInit

Protected Member Functions
	LogicalFontInstance (const PhysicalFontFace &, const FontSelectPattern &)

virtual bool	ImplGetGlyphBoundRect (sal_GlyphId, tools::Rectangle &, bool) const =0

virtual hb_font_t *	ImplInitHbFont ()

Protected Member Functions inherited from salhelper::SimpleReferenceObject
virtual	~SimpleReferenceObject () COVERITY_NOEXCEPT_FALSE

Static Protected Member Functions
static hb_font_t *	InitHbFont (hb_face_t *pHbFace)

Private Types
typedef ::std::unordered_map< ::std::pair< sal_UCS4, FontWeight >, OUString >	UnicodeFallbackList

Private Attributes
std::unique_ptr< UnicodeFallbackList >	mpUnicodeFallbackList

ImplFontCache *	mpFontCache

const FontSelectPattern	m_aFontSelData

hb_font_t *	m_pHbFont

double	m_nAveWidthFactor

rtl::Reference< PhysicalFontFace >	m_pFontFace

std::optional< bool >	m_xbIsGraphiteFont

Friends
class	PhysicalFontFace

class	ImplFontCache

Additional Inherited Members
Protected Attributes inherited from salhelper::SimpleReferenceObject
oslInterlockedCount	m_nCount

Detailed Description

Definition at line 46 of file fontinstance.hxx.

Member Typedef Documentation

typedef ::std::unordered_map< ::std::pair<sal_UCS4,FontWeight>, OUString > LogicalFontInstance::UnicodeFallbackList

private

Definition at line 99 of file fontinstance.hxx.

Constructor & Destructor Documentation

LogicalFontInstance::~LogicalFontInstance ( )

overridevirtual

Definition at line 61 of file fontinstance.cxx.

References m_pHbFont, mpFontCache, mpUnicodeFallbackList, and mxFontMetric.

LogicalFontInstance::LogicalFontInstance	(	const PhysicalFontFace &	rFontFace,
		const FontSelectPattern &	rFontSelData
	)

explicitprotected

Definition at line 46 of file fontinstance.cxx.

Member Function Documentation

void LogicalFontInstance::AddFallbackForUnicode	(	sal_UCS4	cChar,
		FontWeight	eWeight,
		const OUString &	rFontName
	)

Definition at line 119 of file fontinstance.cxx.

References mpUnicodeFallbackList.

Referenced by PhysicalFontCollection::GetGlyphFallbackFont().

void LogicalFontInstance::DecodeOpenTypeTag	(	const uint32_t	nTableTag,
		char *	pTagName
	)

inlinestatic

Definition at line 116 of file fontinstance.hxx.

double LogicalFontInstance::GetAverageWidthFactor ( ) const

inline

Definition at line 71 of file fontinstance.hxx.

bool LogicalFontInstance::GetFallbackForUnicode	(	sal_UCS4	cChar,
		FontWeight	eWeight,
		OUString *	pFontName
	)		const

Definition at line 126 of file fontinstance.cxx.

References mpUnicodeFallbackList.

Referenced by PhysicalFontCollection::GetGlyphFallbackFont().

const ImplFontCache* LogicalFontInstance::GetFontCache ( ) const

inline

Definition at line 76 of file fontinstance.hxx.

Referenced by ImplFontCache::CacheGlyphBoundRect(), and ImplFontCache::GetCachedGlyphBoundRect().

const PhysicalFontFace* LogicalFontInstance::GetFontFace ( ) const

inline

Definition at line 74 of file fontinstance.hxx.

Referenced by vcl::PDFWriterImpl::createDefaultCheckBoxAppearance(), WinFontInstance::GetFontFace(), MultiSalLayout::GetNextGlyph(), and vcl::PDFWriterImpl::getSystemFont().

PhysicalFontFace* LogicalFontInstance::GetFontFace ( )

inline

Definition at line 75 of file fontinstance.hxx.

const FontSelectPattern& LogicalFontInstance::GetFontSelectPattern ( ) const

inline

Definition at line 72 of file fontinstance.hxx.

Referenced by ImplFontCache::GetFontInstance(), GenericSalLayout::LayoutText(), and OutputDevice::SetFontOrientation().

bool LogicalFontInstance::GetGlyphBoundRect	(	sal_GlyphId	nID,
		tools::Rectangle &	rRect,
		bool	bVertical
	)		const

Definition at line 148 of file fontinstance.cxx.

References ImplFontCache::CacheGlyphBoundRect(), ImplFontCache::GetCachedGlyphBoundRect(), ImplGetGlyphBoundRect(), and mpFontCache.

Referenced by GlyphItem::GetGlyphBoundRect().

virtual bool LogicalFontInstance::GetGlyphOutline	(	sal_GlyphId	,
		basegfx::B2DPolyPolygon &	,
		bool
	)		const

pure virtual

Implemented in FreetypeFontInstance, CoreTextStyle, vcl::pdf::BuildinFontInstance, WinFontInstance, and Qt5Font.

Referenced by GlyphItem::GetGlyphOutline().

hb_font_t * LogicalFontInstance::GetHbFont ( )

inline

Definition at line 109 of file fontinstance.hxx.

References ImplInitHbFont(), and m_pHbFont.

Referenced by GenericSalLayout::ApplyDXArray(), OutputDevice::GetFontFeatures(), GetKashidaWidth(), GetScale(), GenericSalLayout::HasVerticalAlternate(), ImplFontMetricData::ImplCalcLineSpacing(), IsGraphiteFont(), and GenericSalLayout::LayoutText().

int LogicalFontInstance::GetKashidaWidth ( )

Definition at line 83 of file fontinstance.cxx.

References GetHbFont(), GetScale(), and nIndex.

Referenced by GenericSalLayout::ApplyDXArray().

void LogicalFontInstance::GetScale	(	double *	nXScale,
		double *	nYScale
	)

Definition at line 99 of file fontinstance.cxx.

References GetHbFont(), m_aFontSelData, m_nAveWidthFactor, FontSelectPattern::mnHeight, and FontSelectPattern::mnWidth.

Referenced by GetKashidaWidth(), and GenericSalLayout::LayoutText().

void LogicalFontInstance::IgnoreFallbackForUnicode	(	sal_UCS4	cChar,
		FontWeight	eWeight,
		std::u16string_view	rFontName
	)

Definition at line 139 of file fontinstance.cxx.

References mpUnicodeFallbackList.

Referenced by PhysicalFontCollection::GetGlyphFallbackFont().

virtual bool LogicalFontInstance::ImplGetGlyphBoundRect	(	sal_GlyphId	,
		tools::Rectangle &	,
		bool
	)		const

protectedpure virtual

Implemented in FreetypeFontInstance, CoreTextStyle, WinFontInstance, vcl::pdf::BuildinFontInstance, and Qt5Font.

Referenced by GetGlyphBoundRect().

virtual hb_font_t* LogicalFontInstance::ImplInitHbFont ( )

inlineprotectedvirtual

Reimplemented in FreetypeFontInstance, CoreTextStyle, WinFontInstance, and Qt5Font.

Definition at line 93 of file fontinstance.hxx.

References assert().

Referenced by GetHbFont().

hb_font_t * LogicalFontInstance::InitHbFont ( hb_face_t * pHbFace )

staticprotected

Definition at line 71 of file fontinstance.cxx.

References assert().

bool LogicalFontInstance::IsGraphiteFont ( )

Definition at line 159 of file fontinstance.cxx.

References GetHbFont(), and m_xbIsGraphiteFont.

Referenced by GenericSalLayout::LayoutText().

void LogicalFontInstance::SetAverageWidthFactor ( double nFactor )

inline

Definition at line 70 of file fontinstance.hxx.

Friends And Related Function Documentation

friend class ImplFontCache

friend

Definition at line 51 of file fontinstance.hxx.

friend class PhysicalFontFace

friend

Definition at line 50 of file fontinstance.hxx.

Member Data Documentation

const FontSelectPattern LogicalFontInstance::m_aFontSelData

private

Definition at line 102 of file fontinstance.hxx.

Referenced by GetScale().

double LogicalFontInstance::m_nAveWidthFactor

private

Definition at line 104 of file fontinstance.hxx.

Referenced by GetScale().

rtl::Reference<PhysicalFontFace> LogicalFontInstance::m_pFontFace

private

Definition at line 105 of file fontinstance.hxx.

hb_font_t* LogicalFontInstance::m_pHbFont

private

Definition at line 103 of file fontinstance.hxx.

Referenced by GetHbFont(), and ~LogicalFontInstance().

std::optional<bool> LogicalFontInstance::m_xbIsGraphiteFont

private

Definition at line 106 of file fontinstance.hxx.

Referenced by IsGraphiteFont().

bool LogicalFontInstance::mbInit

Definition at line 62 of file fontinstance.hxx.

Referenced by OutputDevice::ImplNewFont().

tools::Long LogicalFontInstance::mnLineHeight

Definition at line 59 of file fontinstance.hxx.

Referenced by OutputDevice::ImplNewFont().

Degree10 LogicalFontInstance::mnOrientation

Definition at line 61 of file fontinstance.hxx.

Referenced by vcl::PDFWriterImpl::drawLayout(), vcl::PDFWriterImpl::drawStrikeoutChar(), OutputDevice::ImplNewFont(), Printer::SetFontOrientation(), and OutputDevice::SetFontOrientation().

Degree10 LogicalFontInstance::mnOwnOrientation

Definition at line 60 of file fontinstance.hxx.

Referenced by OutputDevice::GetFontMetric(), and OutputDevice::SetFontOrientation().

const ConvertChar* LogicalFontInstance::mpConversion

Definition at line 57 of file fontinstance.hxx.

ImplFontCache* LogicalFontInstance::mpFontCache

mutableprivate

Definition at line 101 of file fontinstance.hxx.

Referenced by GetGlyphBoundRect(), ImplFontCache::Invalidate(), and ~LogicalFontInstance().

std::unique_ptr<UnicodeFallbackList> LogicalFontInstance::mpUnicodeFallbackList

private

Definition at line 100 of file fontinstance.hxx.

Referenced by AddFallbackForUnicode(), GetFallbackForUnicode(), IgnoreFallbackForUnicode(), and ~LogicalFontInstance().

ImplFontMetricDataRef LogicalFontInstance::mxFontMetric

Definition at line 56 of file fontinstance.hxx.

Referenced by vcl::PDFWriterImpl::drawStraightTextLine(), vcl::PDFWriterImpl::drawStrikeoutLine(), vcl::PDFWriterImpl::drawTextLine(), OutputDevice::DrawWaveLine(), vcl::PDFWriterImpl::drawWaveTextLine(), OutputDevice::GetFontMetric(), OutputDevice::ImplDrawStraightTextLine(), OutputDevice::ImplDrawStrikeoutLine(), OutputDevice::ImplDrawWaveTextLine(), OutputDevice::ImplNewFont(), Printer::SetFontOrientation(), OutputDevice::SetFontOrientation(), and ~LogicalFontInstance().

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