LibreOffice Module vcl (master): vcl::graphic::Manager Class Reference

LibreOffice Module vcl (master) 1

#include <Manager.hxx>

Collaboration diagram for vcl::graphic::Manager:

Public Member Functions
void	dropCache ()

void	dumpState (rtl::OStringBuffer &rState)

void	swappedIn (const ImpGraphic *pImpGraphic, sal_Int64 nSizeBytes)

void	swappedOut (const ImpGraphic *pImpGraphic, sal_Int64 nSizeBytes)

void	changeExisting (const ImpGraphic *pImpGraphic, sal_Int64 nOldSize)

void	unregisterGraphic (ImpGraphic *pImpGraphic)

std::shared_ptr< ImpGraphic >	copy (std::shared_ptr< ImpGraphic > const &pImpGraphic)

std::shared_ptr< ImpGraphic >	newInstance ()

std::shared_ptr< ImpGraphic >	newInstance (const BitmapEx &rBitmapEx)

std::shared_ptr< ImpGraphic >	newInstance (std::shared_ptr< GfxLink > const &rLink, sal_Int32 nPageIndex=0)

std::shared_ptr< ImpGraphic >	newInstance (const std::shared_ptr< VectorGraphicData > &rVectorGraphicDataPtr)

std::shared_ptr< ImpGraphic >	newInstance (const Animation &rAnimation)

std::shared_ptr< ImpGraphic >	newInstance (const GDIMetaFile &rMtf)

std::shared_ptr< ImpGraphic >	newInstance (const GraphicExternalLink &rGraphicLink)

Static Public Member Functions
static Manager &	get ()

Private Member Functions
	Manager ()

void	registerGraphic (const std::shared_ptr< ImpGraphic > &rImpGraphic)

void	loopGraphicsAndSwapOut (std::unique_lock< std::mutex > &rGuard, bool bDropAll)

	DECL_LINK (SwapOutTimerHandler, Timer *, void)

void	reduceGraphicMemory (std::unique_lock< std::mutex > &rGuard, bool bDropAll=false)

Static Private Member Functions
static sal_Int64	getGraphicSizeBytes (const ImpGraphic *pImpGraphic)

Private Attributes
std::mutex	maMutex

o3tl::sorted_vector< ImpGraphic * >	m_pImpGraphicList

std::chrono::seconds	mnAllowedIdleTime

bool	mbSwapEnabled

bool	mbReducingGraphicMemory

sal_Int64	mnMemoryLimit

sal_Int64	mnUsedSize

Timer	maSwapOutTimer

Detailed Description

Definition at line 32 of file Manager.hxx.

Constructor & Destructor Documentation

◆ Manager()

vcl::graphic::Manager::Manager ( )

private

Definition at line 60 of file Manager.cxx.

References LINK, maSwapOutTimer, mbSwapEnabled, mnAllowedIdleTime, mnMemoryLimit, Timer::SetInvokeHandler(), Timer::SetTimeout(), and Timer::Start().

Member Function Documentation

◆ changeExisting()

void vcl::graphic::Manager::changeExisting	(	const ImpGraphic *	pImpGraphic,
		sal_Int64	nOldSize
	)

Definition at line 308 of file Manager.cxx.

References getGraphicSizeBytes(), maMutex, and mnUsedSize.

Referenced by ImpGraphic::clear(), and ImpGraphic::operator=().

◆ copy()

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::copy ( std::shared_ptr< ImpGraphic > const & pImpGraphic )

Definition at line 232 of file Manager.cxx.

References registerGraphic().

Referenced by Graphic::Graphic(), Graphic::ImplTestRefCount(), and Graphic::operator=().

◆ DECL_LINK()

vcl::graphic::Manager::DECL_LINK	(	SwapOutTimerHandler	,
		Timer *	,
		void
	)

private

◆ dropCache()

void vcl::graphic::Manager::dropCache ( )

Definition at line 152 of file Manager.cxx.

References maMutex, and reduceGraphicMemory().

Referenced by vcl::lok::trimMemory().

◆ dumpState()

void vcl::graphic::Manager::dumpState ( rtl::OStringBuffer & rState )

Definition at line 159 of file Manager.cxx.

References m_pImpGraphicList, maMutex, mnUsedSize, and o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::size().

Referenced by vcl::lok::dumpState().

◆ get()

Manager & vcl::graphic::Manager::get ( )

static

Definition at line 54 of file Manager.cxx.

Referenced by ImpGraphic::clear(), vcl::lok::dumpState(), Graphic::Graphic(), Graphic::ImplTestRefCount(), Graphic::operator=(), ImpGraphic::operator=(), ImpGraphic::swapIn(), ImpGraphic::swapOut(), vcl::lok::trimMemory(), and ImpGraphic::~ImpGraphic().

◆ getGraphicSizeBytes()

sal_Int64 vcl::graphic::Manager::getGraphicSizeBytes ( const ImpGraphic * pImpGraphic )

staticprivate

Definition at line 175 of file Manager.cxx.

References ImpGraphic::getSizeBytes(), and ImpGraphic::isAvailable().

Referenced by changeExisting(), loopGraphicsAndSwapOut(), reduceGraphicMemory(), registerGraphic(), and unregisterGraphic().

◆ loopGraphicsAndSwapOut()

void vcl::graphic::Manager::loopGraphicsAndSwapOut	(	std::unique_lock< std::mutex > &	rGuard,
		bool	bDropAll
	)

private

Definition at line 78 of file Manager.cxx.

References getGraphicSizeBytes(), m_pImpGraphicList, mnAllowedIdleTime, mnMemoryLimit, and mnUsedSize.

Referenced by reduceGraphicMemory().

◆ newInstance() [1/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( )

Definition at line 239 of file Manager.cxx.

References registerGraphic().

Referenced by Graphic::Graphic().

◆ newInstance() [2/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( const Animation & rAnimation )

Definition at line 261 of file Manager.cxx.

References registerGraphic().

◆ newInstance() [3/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( const BitmapEx & rBitmapEx )

Definition at line 254 of file Manager.cxx.

References registerGraphic().

◆ newInstance() [4/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( const GDIMetaFile & rMtf )

Definition at line 276 of file Manager.cxx.

References registerGraphic().

◆ newInstance() [5/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( const GraphicExternalLink & rGraphicLink )

Definition at line 283 of file Manager.cxx.

References registerGraphic().

◆ newInstance() [6/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance ( const std::shared_ptr< VectorGraphicData > & rVectorGraphicDataPtr )

Definition at line 269 of file Manager.cxx.

References registerGraphic().

◆ newInstance() [7/7]

std::shared_ptr< ImpGraphic > vcl::graphic::Manager::newInstance	(	std::shared_ptr< GfxLink > const &	rLink,
		sal_Int32	nPageIndex = `0`
	)

Definition at line 246 of file Manager.cxx.

References registerGraphic().

◆ reduceGraphicMemory()

void vcl::graphic::Manager::reduceGraphicMemory	(	std::unique_lock< std::mutex > &	rGuard,
		bool	bDropAll = `false`
	)

private

Definition at line 115 of file Manager.cxx.

References getGraphicSizeBytes(), loopGraphicsAndSwapOut(), m_pImpGraphicList, maMutex, mbReducingGraphicMemory, mbSwapEnabled, mnMemoryLimit, and mnUsedSize.

Referenced by dropCache(), and registerGraphic().

◆ registerGraphic()

void vcl::graphic::Manager::registerGraphic ( const std::shared_ptr< ImpGraphic > & rImpGraphic )

private

Definition at line 191 of file Manager.cxx.

References getGraphicSizeBytes(), o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::insert(), m_pImpGraphicList, maMutex, mnMemoryLimit, mnUsedSize, reduceGraphicMemory(), and SAL_INFO_IF.

Referenced by copy(), and newInstance().

◆ swappedIn()

void vcl::graphic::Manager::swappedIn	(	const ImpGraphic *	pImpGraphic,
		sal_Int64	nSizeBytes
	)

Definition at line 290 of file Manager.cxx.

References maMutex, and mnUsedSize.

Referenced by ImpGraphic::swapIn().

◆ swappedOut()

void vcl::graphic::Manager::swappedOut	(	const ImpGraphic *	pImpGraphic,
		sal_Int64	nSizeBytes
	)

Definition at line 299 of file Manager.cxx.

References maMutex, and mnUsedSize.

Referenced by ImpGraphic::swapOut().

◆ unregisterGraphic()

void vcl::graphic::Manager::unregisterGraphic ( ImpGraphic * pImpGraphic )

Definition at line 224 of file Manager.cxx.

References o3tl::sorted_vector< typename Value, typename Compare, template< typename, typename > class Find, bool >::erase(), getGraphicSizeBytes(), m_pImpGraphicList, maMutex, and mnUsedSize.

Referenced by ImpGraphic::~ImpGraphic().

Member Data Documentation

◆ m_pImpGraphicList

o3tl::sorted_vector<ImpGraphic*> vcl::graphic::Manager::m_pImpGraphicList

private

Definition at line 36 of file Manager.hxx.

Referenced by dumpState(), loopGraphicsAndSwapOut(), reduceGraphicMemory(), registerGraphic(), and unregisterGraphic().

◆ maMutex

std::mutex vcl::graphic::Manager::maMutex

private

Definition at line 35 of file Manager.hxx.

Referenced by changeExisting(), dropCache(), dumpState(), reduceGraphicMemory(), registerGraphic(), swappedIn(), swappedOut(), and unregisterGraphic().

◆ maSwapOutTimer

Timer vcl::graphic::Manager::maSwapOutTimer

private

Definition at line 42 of file Manager.hxx.

Referenced by Manager().

◆ mbReducingGraphicMemory

bool vcl::graphic::Manager::mbReducingGraphicMemory

private

Definition at line 39 of file Manager.hxx.

Referenced by reduceGraphicMemory().

◆ mbSwapEnabled

bool vcl::graphic::Manager::mbSwapEnabled

private

Definition at line 38 of file Manager.hxx.

Referenced by Manager(), and reduceGraphicMemory().

◆ mnAllowedIdleTime

std::chrono::seconds vcl::graphic::Manager::mnAllowedIdleTime

private

Definition at line 37 of file Manager.hxx.

Referenced by loopGraphicsAndSwapOut(), and Manager().

◆ mnMemoryLimit

sal_Int64 vcl::graphic::Manager::mnMemoryLimit

private

Definition at line 40 of file Manager.hxx.

Referenced by loopGraphicsAndSwapOut(), Manager(), reduceGraphicMemory(), and registerGraphic().

◆ mnUsedSize

sal_Int64 vcl::graphic::Manager::mnUsedSize

private

Definition at line 41 of file Manager.hxx.

Referenced by changeExisting(), dumpState(), loopGraphicsAndSwapOut(), reduceGraphicMemory(), registerGraphic(), swappedIn(), swappedOut(), and unregisterGraphic().

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