Holds a cache of recently-used glyph objects of some type. More...

#include <juce_RenderingHelpers.h>

Inheritance diagram for juce::RenderingHelpers::GlyphCache:

Collaboration diagram for juce::RenderingHelpers::GlyphCache:

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Classes
struct	Key

Public Member Functions
	GlyphCache ()=default

	~GlyphCache () override

const auto &	get (const Font &font, const int glyphNumber)

void	reset ()

Static Public Member Functions
static GlyphCache &	getInstance ()

Static Private Member Functions
static void	deleteAll ()
	Deletes all extant objects.

static GlyphCache *&	getSingletonPointer () noexcept

Private Attributes
LruCache< Key, std::vector< GlyphLayer > >	cache

CriticalSection	lock

Detailed Description

Holds a cache of recently-used glyph objects of some type.

@tags{Graphics}

Constructor & Destructor Documentation

◆ GlyphCache()

juce::RenderingHelpers::GlyphCache::GlyphCache ( )

default

Referenced by getInstance().

◆ ~GlyphCache()

juce::RenderingHelpers::GlyphCache::~GlyphCache ( )

inlineoverride

References getSingletonPointer().

Member Function Documentation

◆ deleteAll()

static void juce::DeletedAtShutdown::deleteAll ( )

staticinherited

Deletes all extant objects.

This shouldn't be used by applications, as it's called automatically in the shutdown code of the JUCEApplicationBase class.

◆ get()

const auto & juce::RenderingHelpers::GlyphCache::get	(	const Font &	font,
		const int	glyphNumber
	)

inline

References cache, lock, and juce::AffineTransform::scale().

◆ getInstance()

static GlyphCache & juce::RenderingHelpers::GlyphCache::getInstance ( )

inlinestatic

References GlyphCache(), and getSingletonPointer().

Referenced by juce::RenderingHelpers::SoftwareRendererSavedState::clearGlyphCache(), and juce::RenderingHelpers::StackBasedLowLevelGraphicsContext< SavedStateType >::drawGlyph().

◆ getSingletonPointer()

static GlyphCache *& juce::RenderingHelpers::GlyphCache::getSingletonPointer ( )

inlinestaticprivatenoexcept

Referenced by ~GlyphCache(), and getInstance().

◆ reset()

void juce::RenderingHelpers::GlyphCache::reset ( )

inline

References cache, and lock.

Referenced by juce::RenderingHelpers::SoftwareRendererSavedState::clearGlyphCache().

Member Data Documentation

◆ cache

LruCache<Key, std::vector<GlyphLayer> > juce::RenderingHelpers::GlyphCache::cache

private

Referenced by get(), and reset().

◆ lock

CriticalSection juce::RenderingHelpers::GlyphCache::lock