LogicalFontInstance Class Reference

#include <fontinstance.hxx>

Inheritance diagram for LogicalFontInstance:

Collaboration diagram for LogicalFontInstance:

Classes
struct	MapEntry

Public Member Functions
virtual	~LogicalFontInstance () override
void	AddFallbackForUnicode (sal_UCS4 cChar, FontWeight eWeight, const OUString &rFontName, bool bEmbolden, const ItalicMatrix &rMatrix)
bool	GetFallbackForUnicode (sal_UCS4 cInChar, FontWeight eInWeight, OUString *pOutFontName, bool *pOutEmbolden, ItalicMatrix *pOutItalicMatrix) const
void	IgnoreFallbackForUnicode (sal_UCS4, FontWeight eWeight, std::u16string_view rFontName)
hb_font_t *	GetHbFont ()
bool	IsGraphiteFont ()
bool	NeedOffsetCorrection (sal_Int32 nYOffset)
void	SetAverageWidthFactor (double nFactor)
double	GetAverageWidthFactor () const
const vcl::font::FontSelectPattern &	GetFontSelectPattern () const
const vcl::font::PhysicalFontFace *	GetFontFace () const
vcl::font::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 () const
void	GetScale (double *nXScale, double *nYScale) const
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 vcl::font::PhysicalFontFace &, const vcl::font::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
enum	FontFamilyEnum {   FontFamilyEnum::Unclassified,   FontFamilyEnum::DFKaiSB }
typedef ::std::unordered_map< ::std::pair< sal_UCS4, FontWeight >, MapEntry >	UnicodeFallbackList

Private Attributes
UnicodeFallbackList	maUnicodeFallbackList
ImplFontCache *	mpFontCache
const vcl::font::FontSelectPattern	m_aFontSelData
hb_font_t *	m_pHbFont
double	m_nAveWidthFactor
rtl::Reference< vcl::font::PhysicalFontFace >	m_pFontFace
std::optional< bool >	m_xbIsGraphiteFont
std::optional< FontFamilyEnum >	m_xeFontFamilyEnum

Friends
class	vcl::font::PhysicalFontFace
class	ImplFontCache

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

Detailed Description

Definition at line 63 of file fontinstance.hxx.

Member Typedef Documentation

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

private

Definition at line 127 of file fontinstance.hxx.

Member Enumeration Documentation

enum LogicalFontInstance::FontFamilyEnum

strongprivate

Enumerator
Unclassified
DFKaiSB

Definition at line 136 of file fontinstance.hxx.

Constructor & Destructor Documentation

LogicalFontInstance::~LogicalFontInstance ( )

overridevirtual

Definition at line 44 of file fontinstance.cxx.

References m_pHbFont, maUnicodeFallbackList, mpFontCache, and mxFontMetric.

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

explicitprotected

Definition at line 29 of file fontinstance.cxx.

References false.

Member Function Documentation

void LogicalFontInstance::AddFallbackForUnicode	(	sal_UCS4	cChar,
		FontWeight	eWeight,
		const OUString &	rFontName,
		bool	bEmbolden,
		const ItalicMatrix &	rMatrix
	)

Definition at line 102 of file fontinstance.cxx.

References LogicalFontInstance::MapEntry::aItalicMatrix, LogicalFontInstance::MapEntry::bEmbolden, maUnicodeFallbackList, and LogicalFontInstance::MapEntry::sFontName.

Referenced by vcl::font::PhysicalFontCollection::GetGlyphFallbackFont().

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

inlinestatic

Definition at line 149 of file fontinstance.hxx.

double LogicalFontInstance::GetAverageWidthFactor ( ) const

inline

Definition at line 93 of file fontinstance.hxx.

bool LogicalFontInstance::GetFallbackForUnicode	(	sal_UCS4	cInChar,
		FontWeight	eInWeight,
		OUString *	pOutFontName,
		bool *	pOutEmbolden,
		ItalicMatrix *	pOutItalicMatrix
	)		const

Definition at line 111 of file fontinstance.cxx.

References LogicalFontInstance::MapEntry::aItalicMatrix, LogicalFontInstance::MapEntry::bEmbolden, maUnicodeFallbackList, and LogicalFontInstance::MapEntry::sFontName.

Referenced by vcl::font::PhysicalFontCollection::GetGlyphFallbackFont().

const ImplFontCache* LogicalFontInstance::GetFontCache ( ) const

inline

Definition at line 98 of file fontinstance.hxx.

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

const vcl::font::PhysicalFontFace* LogicalFontInstance::GetFontFace ( ) const

inline

Definition at line 96 of file fontinstance.hxx.

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

vcl::font::PhysicalFontFace* LogicalFontInstance::GetFontFace ( )

inline

Definition at line 97 of file fontinstance.hxx.

const vcl::font::FontSelectPattern& LogicalFontInstance::GetFontSelectPattern ( ) const

inline

Definition at line 94 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 135 of file fontinstance.cxx.

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

Referenced by GlyphItem::GetGlyphBoundRect(), and GenericSalLayout::LayoutText().

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

pure virtual

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

Referenced by GlyphItem::GetGlyphOutline().

hb_font_t * LogicalFontInstance::GetHbFont ( )

inline

Definition at line 142 of file fontinstance.hxx.

References ImplInitHbFont(), and m_pHbFont.

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

int LogicalFontInstance::GetKashidaWidth

(

)

const

Definition at line 66 of file fontinstance.cxx.

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

Referenced by GenericSalLayout::ApplyDXArray().

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

Definition at line 82 of file fontinstance.cxx.

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

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

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

Definition at line 125 of file fontinstance.cxx.

References maUnicodeFallbackList, and LogicalFontInstance::MapEntry::sFontName.

Referenced by vcl::font::PhysicalFontCollection::GetGlyphFallbackFont().

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

protectedpure virtual

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

Referenced by GetGlyphBoundRect().

virtual hb_font_t* LogicalFontInstance::ImplInitHbFont ( )

inlineprotectedvirtual

Reimplemented in FreetypeFontInstance, CoreTextStyle, WinFontInstance, and QtFont.

Definition at line 115 of file fontinstance.hxx.

Referenced by GetHbFont().

hb_font_t * LogicalFontInstance::InitHbFont ( hb_face_t *  pHbFace )

staticprotected

Definition at line 54 of file fontinstance.cxx.

bool LogicalFontInstance::IsGraphiteFont

(

)

Definition at line 146 of file fontinstance.cxx.

References GetHbFont(), and m_xbIsGraphiteFont.

Referenced by GenericSalLayout::LayoutText().

bool LogicalFontInstance::NeedOffsetCorrection

(

sal_Int32

nYOffset

)

Definition at line 155 of file fontinstance.cxx.

References DFKaiSB, GetHbFont(), m_xeFontFamilyEnum, and Unclassified.

void LogicalFontInstance::SetAverageWidthFactor ( double  nFactor )

inline

Definition at line 92 of file fontinstance.hxx.

Friends And Related Function Documentation

friend class ImplFontCache

friend

Definition at line 68 of file fontinstance.hxx.

friend class vcl::font::PhysicalFontFace

friend

Definition at line 67 of file fontinstance.hxx.

Member Data Documentation

const vcl::font::FontSelectPattern LogicalFontInstance::m_aFontSelData

private

Definition at line 130 of file fontinstance.hxx.

Referenced by GetScale().

double LogicalFontInstance::m_nAveWidthFactor

private

Definition at line 132 of file fontinstance.hxx.

Referenced by GetScale().

rtl::Reference<vcl::font::PhysicalFontFace> LogicalFontInstance::m_pFontFace

private

Definition at line 133 of file fontinstance.hxx.

hb_font_t* LogicalFontInstance::m_pHbFont

private

Definition at line 131 of file fontinstance.hxx.

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

std::optional<bool> LogicalFontInstance::m_xbIsGraphiteFont

private

Definition at line 134 of file fontinstance.hxx.

Referenced by IsGraphiteFont().

std::optional<FontFamilyEnum> LogicalFontInstance::m_xeFontFamilyEnum

private

Definition at line 139 of file fontinstance.hxx.

Referenced by NeedOffsetCorrection().

UnicodeFallbackList LogicalFontInstance::maUnicodeFallbackList

private

Definition at line 128 of file fontinstance.hxx.

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

bool LogicalFontInstance::mbInit

Definition at line 79 of file fontinstance.hxx.

Referenced by OutputDevice::ImplNewFont().

tools::Long LogicalFontInstance::mnLineHeight

Definition at line 76 of file fontinstance.hxx.

Referenced by OutputDevice::ImplNewFont().

Degree10 LogicalFontInstance::mnOrientation

Definition at line 78 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 77 of file fontinstance.hxx.

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

const ConvertChar* LogicalFontInstance::mpConversion

Definition at line 74 of file fontinstance.hxx.

ImplFontCache* LogicalFontInstance::mpFontCache

mutableprivate

Definition at line 129 of file fontinstance.hxx.

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

ImplFontMetricDataRef LogicalFontInstance::mxFontMetric

Definition at line 73 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().

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

• fontinstance.hxx
• fontinstance.cxx