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 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 ()
 
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 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

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

Private Attributes

std::unique_ptr< UnicodeFallbackList > mpUnicodeFallbackList
 
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
 

Friends

class vcl::font::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 63 of file fontinstance.cxx.

References m_pHbFont, mpFontCache, mpUnicodeFallbackList, and mxFontMetric.

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

Definition at line 48 of file fontinstance.cxx.

Member Function Documentation

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

Definition at line 121 of file fontinstance.cxx.

References mpUnicodeFallbackList.

Referenced by vcl::font::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 128 of file fontinstance.cxx.

References mpUnicodeFallbackList.

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

const ImplFontCache* LogicalFontInstance::GetFontCache ( ) const
inline

Definition at line 76 of file fontinstance.hxx.

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

const vcl::font::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().

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

Definition at line 75 of file fontinstance.hxx.

const vcl::font::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 150 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 QtFont.

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 85 of file fontinstance.cxx.

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

Referenced by GenericSalLayout::ApplyDXArray().

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

Definition at line 101 of file fontinstance.cxx.

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

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

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

Definition at line 141 of file fontinstance.cxx.

References mpUnicodeFallbackList.

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 93 of file fontinstance.hxx.

Referenced by GetHbFont().

hb_font_t * LogicalFontInstance::InitHbFont ( hb_face_t *  pHbFace)
staticprotected

Definition at line 73 of file fontinstance.cxx.

bool LogicalFontInstance::IsGraphiteFont ( )

Definition at line 161 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 vcl::font::PhysicalFontFace
friend

Definition at line 50 of file fontinstance.hxx.

Member Data Documentation

const vcl::font::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<vcl::font::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 Sat Oct 16 2021 19:11:45 for LibreOffice Module vcl (master) by   doxygen 1.8.10