ImplFontCache Class Reference

#include <impfontcache.hxx>

Collaboration diagram for ImplFontCache:

Classes
struct	IFSD_Equal
struct	IFSD_Hash

Public Member Functions
	ImplFontCache ()
	~ImplFontCache ()
rtl::Reference< LogicalFontInstance >	GetFontInstance (PhysicalFontCollection const *, const vcl::Font &, const Size &rPixelSize, float fExactHeight, bool bNonAntialias=false)
rtl::Reference< LogicalFontInstance >	GetGlyphFallbackFont (PhysicalFontCollection const *, FontSelectPattern &, LogicalFontInstance *pLogicalFont, int nFallbackLevel, OUString &rMissingCodes)
bool	GetCachedGlyphBoundRect (const LogicalFontInstance *, sal_GlyphId, tools::Rectangle &)
void	CacheGlyphBoundRect (const LogicalFontInstance *, sal_GlyphId, tools::Rectangle &)
void	Invalidate ()

Private Types
typedef o3tl::lru_map< FontSelectPattern, rtl::Reference< LogicalFontInstance >, IFSD_Hash, IFSD_Equal >	FontInstanceList
typedef FontInstanceList::key_value_pair_t	FontInstanceListPair

Private Member Functions
rtl::Reference< LogicalFontInstance >	GetFontInstance (PhysicalFontCollection const *, FontSelectPattern &)

Private Attributes
LogicalFontInstance *	mpLastHitCacheEntry
	keeps the last hit cache entry More...
FontInstanceList	maFontInstanceList
GlyphBoundRectCache	m_aBoundRectCache

Detailed Description

Definition at line 66 of file impfontcache.hxx.

Member Typedef Documentation

typedef o3tl::lru_map<FontSelectPattern, rtl::Reference<LogicalFontInstance>, IFSD_Hash, IFSD_Equal> ImplFontCache::FontInstanceList

private

Definition at line 72 of file impfontcache.hxx.

typedef FontInstanceList::key_value_pair_t ImplFontCache::FontInstanceListPair

private

Definition at line 73 of file impfontcache.hxx.

Constructor & Destructor Documentation

ImplFontCache::ImplFontCache

(

)

Definition at line 88 of file fontcache.cxx.

ImplFontCache::~ImplFontCache

(

)

Definition at line 95 of file fontcache.cxx.

References FreetypeManager::get(), maFontInstanceList, and FreetypeManager::TryGarbageCollectFont().

Member Function Documentation

void ImplFontCache::CacheGlyphBoundRect	(	const LogicalFontInstance *	pFont,
		sal_GlyphId	nID,
		tools::Rectangle &	rRect
	)

Definition at line 270 of file fontcache.cxx.

References LogicalFontInstance::GetFontCache(), o3tl::lru_map< class, class, class, class >::insert(), and m_aBoundRectCache.

Referenced by LogicalFontInstance::GetGlyphBoundRect().

bool ImplFontCache::GetCachedGlyphBoundRect	(	const LogicalFontInstance *	pFont,
		sal_GlyphId	nID,
		tools::Rectangle &	rRect
	)

Definition at line 253 of file fontcache.cxx.

References o3tl::lru_map< class, class, class, class >::end(), o3tl::lru_map< class, class, class, class >::find(), LogicalFontInstance::GetFontCache(), and m_aBoundRectCache.

Referenced by LogicalFontInstance::GetGlyphBoundRect().

rtl::Reference< LogicalFontInstance > ImplFontCache::GetFontInstance ( PhysicalFontCollection const *  pFontList, FontSelectPattern &  aFontSelData  )

private

Definition at line 114 of file fontcache.cxx.

References PhysicalFontFace::CreateFontInstance(), o3tl::lru_map< class, class, class, class >::end(), o3tl::lru_map< class, class, class, class >::find(), PhysicalFontFamily::FindBestFontFace(), PhysicalFontCollection::FindFontFamily(), LogicalFontInstance::GetFontSelectPattern(), PhysicalFontFamily::GetSearchName(), o3tl::lru_map< class, class, class, class >::insert(), FontAttributes::IsSymbolFont(), m_aBoundRectCache, salhelper::SimpleReferenceObject::m_nCount, maFontInstanceList, FontSelectPattern::maSearchName, FontSelectPattern::maTargetName, mpLastHitCacheEntry, o3tl::lru_map< class, class, class, class >::remove_if(), SAL_WARN_IF, and o3tl::lru_map< class, class, class, class >::size().

Referenced by GetFontInstance(), and GetGlyphFallbackFont().

rtl::Reference< LogicalFontInstance > ImplFontCache::GetFontInstance	(	PhysicalFontCollection const *	pFontList,
		const vcl::Font &	rFont,
		const Size &	rPixelSize,
		float	fExactHeight,
		bool	bNonAntialias = false
	)

Definition at line 106 of file fontcache.cxx.

References vcl::Font::GetFamilyName(), and GetFontInstance().

rtl::Reference< LogicalFontInstance > ImplFontCache::GetGlyphFallbackFont	(	PhysicalFontCollection const *	pFontCollection,
		FontSelectPattern &	rFontSelData,
		LogicalFontInstance *	pLogicalFont,
		int	nFallbackLevel,
		OUString &	rMissingCodes
	)

Definition at line 208 of file fontcache.cxx.

References PhysicalFontCollection::FindFontFamily(), PhysicalFontFamily::GetFamilyName(), GetFontInstance(), PhysicalFontCollection::GetGlyphFallbackFont(), FontSelectPattern::maSearchName, and FontAttributes::SetFamilyName().

void ImplFontCache::Invalidate

(

)

Definition at line 243 of file fontcache.cxx.

References o3tl::lru_map< class, class, class, class >::clear(), m_aBoundRectCache, maFontInstanceList, LogicalFontInstance::mpFontCache, and mpLastHitCacheEntry.

Member Data Documentation

GlyphBoundRectCache ImplFontCache::m_aBoundRectCache

private

Definition at line 77 of file impfontcache.hxx.

Referenced by CacheGlyphBoundRect(), GetCachedGlyphBoundRect(), GetFontInstance(), and Invalidate().

FontInstanceList ImplFontCache::maFontInstanceList

private

Definition at line 76 of file impfontcache.hxx.

Referenced by GetFontInstance(), Invalidate(), and ~ImplFontCache().

LogicalFontInstance* ImplFontCache::mpLastHitCacheEntry

private

keeps the last hit cache entry

Definition at line 75 of file impfontcache.hxx.

Referenced by GetFontInstance(), and Invalidate().

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

• impfontcache.hxx
• fontcache.cxx