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 (vcl::font::PhysicalFontCollection const *, const vcl::Font &, const Size &rPixelSize, float fExactHeight, bool bNonAntialias=false)
rtl::Reference< LogicalFontInstance >	GetGlyphFallbackFont (vcl::font::PhysicalFontCollection const *, vcl::font::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< vcl::font::FontSelectPattern, rtl::Reference< LogicalFontInstance >, IFSD_Hash, IFSD_Equal >	FontInstanceList

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

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

Detailed Description

Definition at line 65 of file impfontcache.hxx.

Member Typedef Documentation

FontInstanceList

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

private

Definition at line 71 of file impfontcache.hxx.

Constructor & Destructor Documentation

ImplFontCache()

ImplFontCache::ImplFontCache

(

)

Definition at line 89 of file fontcache.cxx.

References max.

~ImplFontCache()

ImplFontCache::~ImplFontCache

(

)

Definition at line 96 of file fontcache.cxx.

References maFontInstanceList.

Member Function Documentation

CacheGlyphBoundRect()

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

Definition at line 268 of file fontcache.cxx.

References LogicalFontInstance::GetFontCache(), o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::insert(), and m_aBoundRectCache.

Referenced by LogicalFontInstance::GetGlyphBoundRect().

GetCachedGlyphBoundRect()

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

Definition at line 251 of file fontcache.cxx.

References o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::end(), o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::find(), LogicalFontInstance::GetFontCache(), and m_aBoundRectCache.

Referenced by LogicalFontInstance::GetGlyphBoundRect().

GetFontInstance() [1/2]

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

Definition at line 104 of file fontcache.cxx.

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

GetFontInstance() [2/2]

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

private

Definition at line 112 of file fontcache.cxx.

References vcl::font::PhysicalFontFace::CreateFontInstance(), o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::end(), o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::find(), vcl::font::PhysicalFontFamily::FindBestFontFace(), vcl::font::PhysicalFontCollection::FindFontFamily(), LogicalFontInstance::GetFontSelectPattern(), vcl::font::PhysicalFontFamily::GetSearchName(), if(), o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::insert(), FontAttributes::IsMicrosoftSymbolEncoded(), m_aBoundRectCache, salhelper::SimpleReferenceObject::m_nCount, maFontInstanceList, vcl::font::FontSelectPattern::maSearchName, vcl::font::FontSelectPattern::maTargetName, mpLastHitCacheEntry, o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::remove_if(), SAL_WARN_IF, o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::size(), and u.

Referenced by GetFontInstance(), and GetGlyphFallbackFont().

GetGlyphFallbackFont()

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

Definition at line 206 of file fontcache.cxx.

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

Invalidate()

void ImplFontCache::Invalidate

(

)

Definition at line 241 of file fontcache.cxx.

References o3tl::lru_map< typename Key, typename Value, class KeyHash, class KeyEqual, class ValueSize >::clear(), m_aBoundRectCache, maFontInstanceList, LogicalFontInstance::mpFontCache, and mpLastHitCacheEntry.

Member Data Documentation

m_aBoundRectCache

GlyphBoundRectCache ImplFontCache::m_aBoundRectCache

private

Definition at line 75 of file impfontcache.hxx.

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

maFontInstanceList

FontInstanceList ImplFontCache::maFontInstanceList

private

Definition at line 74 of file impfontcache.hxx.

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

mpLastHitCacheEntry

LogicalFontInstance* ImplFontCache::mpLastHitCacheEntry

private

keeps the last hit cache entry

Definition at line 73 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