flutter::RasterCacheItem Class Reference

#include <raster_cache_item.h>

Inheritance diagram for flutter::RasterCacheItem:

Public Types
enum	CacheState { kNone = 0 , kCurrent , kChildren }

Public Member Functions
	RasterCacheItem (RasterCacheKeyID key_id, CacheState cache_state=CacheState::kNone, unsigned child_entries=0)
virtual void	PrerollSetup (PrerollContext *context, const SkMatrix &matrix)=0
virtual void	PrerollFinalize (PrerollContext *context, const SkMatrix &matrix)=0
virtual bool	Draw (const PaintContext &context, const DlPaint *paint) const =0
virtual bool	Draw (const PaintContext &context, DlCanvas *canvas, const DlPaint *paint) const =0
virtual std::optional< RasterCacheKeyID >	GetId () const
virtual bool	TryToPrepareRasterCache (const PaintContext &context, bool parent_cached=false) const =0
unsigned	child_items () const
void	set_matrix (const SkMatrix &matrix)
CacheState	cache_state () const
bool	need_caching () const
virtual	~RasterCacheItem ()=default

Protected Attributes
RasterCacheKeyID	key_id_
CacheState	cache_state_ = CacheState::kNone
SkMatrix	matrix_
unsigned	child_items_

Detailed Description

Definition at line 26 of file raster_cache_item.h.

Member Enumeration Documentation

CacheState

enum flutter::RasterCacheItem::CacheState

Enumerator
kNone
kCurrent
kChildren

Definition at line 28 of file raster_cache_item.h.

                  {
    kNone = 0,
    kCurrent,
    kChildren,
  };

Constructor & Destructor Documentation

RasterCacheItem()

flutter::RasterCacheItem::RasterCacheItem ( RasterCacheKeyID  key_id, CacheState  cache_state = CacheState::kNone, unsigned  child_entries = 0  )

inlineexplicit

Definition at line 34 of file raster_cache_item.h.

      : key_id_(std::move(key_id)),
        cache_state_(cache_state),
        child_items_(child_entries) {}

~RasterCacheItem()

virtual flutter::RasterCacheItem::~RasterCacheItem ( )

virtualdefault

Member Function Documentation

cache_state()

CacheState flutter::RasterCacheItem::cache_state ( ) const

inline

Definition at line 63 of file raster_cache_item.h.

{ return cache_state_; }

child_items()

unsigned flutter::RasterCacheItem::child_items ( ) const

inline

Definition at line 59 of file raster_cache_item.h.

{ return child_items_; }

Draw() [1/2]

virtual bool flutter::RasterCacheItem::Draw ( const PaintContext &  context, const DlPaint *  paint  ) const

pure virtual

Implemented in flutter::DisplayListRasterCacheItem, and flutter::LayerRasterCacheItem.

Draw() [2/2]

virtual bool flutter::RasterCacheItem::Draw ( const PaintContext &  context, DlCanvas *  canvas, const DlPaint *  paint  ) const

pure virtual

Implemented in flutter::DisplayListRasterCacheItem, and flutter::LayerRasterCacheItem.

GetId()

virtual std::optional< RasterCacheKeyID > flutter::RasterCacheItem::GetId ( ) const

inlinevirtual

Reimplemented in flutter::LayerRasterCacheItem.

Definition at line 54 of file raster_cache_item.h.

{ return key_id_; }

need_caching()

bool flutter::RasterCacheItem::need_caching ( ) const

inline

Definition at line 65 of file raster_cache_item.h.

{ return cache_state_ != CacheState::kNone; }

PrerollFinalize()

virtual void flutter::RasterCacheItem::PrerollFinalize ( PrerollContext *  context, const SkMatrix &  matrix  )

pure virtual

Implemented in flutter::DisplayListRasterCacheItem, and flutter::LayerRasterCacheItem.

PrerollSetup()

virtual void flutter::RasterCacheItem::PrerollSetup ( PrerollContext *  context, const SkMatrix &  matrix  )

pure virtual

Implemented in flutter::DisplayListRasterCacheItem, and flutter::LayerRasterCacheItem.

set_matrix()

void flutter::RasterCacheItem::set_matrix ( const SkMatrix &  matrix )

inline

Definition at line 61 of file raster_cache_item.h.

{ matrix_ = matrix; }

TryToPrepareRasterCache()

virtual bool flutter::RasterCacheItem::TryToPrepareRasterCache ( const PaintContext &  context, bool  parent_cached = false  ) const

pure virtual

Implemented in flutter::DisplayListRasterCacheItem, and flutter::LayerRasterCacheItem.

Member Data Documentation

cache_state_

CacheState flutter::RasterCacheItem::cache_state_ = CacheState::kNone

protected

Definition at line 72 of file raster_cache_item.h.

child_items_

unsigned flutter::RasterCacheItem::child_items_

protected

Definition at line 74 of file raster_cache_item.h.

key_id_

RasterCacheKeyID flutter::RasterCacheItem::key_id_

protected

Definition at line 71 of file raster_cache_item.h.

matrix_

SkMatrix flutter::RasterCacheItem::matrix_

mutableprotected

Definition at line 73 of file raster_cache_item.h.

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

• flow/raster_cache_item.h