LibreOffice Module vcl (master)  1
Public Member Functions | Static Public Member Functions | Public Attributes | Protected Member Functions | Static Protected Member Functions | Private Types | Private Attributes | Friends | List of all members
LogicalFontInstance Class Referenceabstract

#include <fontinstance.hxx>

Inheritance diagram for LogicalFontInstance:
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Collaboration diagram for LogicalFontInstance:
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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:
Generated on Thu Apr 15 2021 20:47:24 for LibreOffice Module vcl (master) by   doxygen 1.8.10