flutter::ClipPathLayer Class Reference

#include <clip_path_layer.h>

Inheritance diagram for flutter::ClipPathLayer:

Public Member Functions
	ClipPathLayer (const DlPath &clip_path, Clip clip_behavior=Clip::kAntiAlias)
Public Member Functions inherited from flutter::ClipShapeLayer< DlPath >
	ClipShapeLayer (const ClipShape &clip_shape, Clip clip_behavior)
void	Diff (DiffContext *context, const Layer *old_layer) override
void	Preroll (PrerollContext *context) override
void	Paint (PaintContext &context) const override
bool	UsesSaveLayer () const
Public Member Functions inherited from flutter::CacheableContainerLayer
	CacheableContainerLayer (int layer_cached_threshold=RasterCacheUtil::kMinimumRendersBeforeCachingFilterLayer, bool can_cache_children=false)
const LayerRasterCacheItem *	raster_cache_item () const
Public Member Functions inherited from flutter::ContainerLayer
	ContainerLayer ()
void	Diff (DiffContext *context, const Layer *old_layer) override
void	PreservePaintRegion (DiffContext *context) override
virtual void	Add (std::shared_ptr< Layer > layer)
void	Preroll (PrerollContext *context) override
void	Paint (PaintContext &context) const override
const std::vector< std::shared_ptr< Layer > > &	layers () const
virtual void	DiffChildren (DiffContext *context, const ContainerLayer *old_layer)
void	PaintChildren (PaintContext &context) const override
const ContainerLayer *	as_container_layer () const override
const DlRect &	child_paint_bounds () const
void	set_child_paint_bounds (const DlRect &bounds)
int	children_renderable_state_flags () const
void	set_children_renderable_state_flags (int flags)
Public Member Functions inherited from flutter::Layer
	Layer ()
virtual	~Layer ()
void	AssignOldLayer (Layer *old_layer)
virtual bool	IsReplacing (DiffContext *context, const Layer *old_layer) const
bool	subtree_has_platform_view () const
void	set_subtree_has_platform_view (bool value)
const DlRect &	paint_bounds () const
void	set_paint_bounds (const DlRect &paint_bounds)
bool	is_empty () const
bool	needs_painting (PaintContext &context) const
uint64_t	original_layer_id () const
uint64_t	unique_id () const
virtual RasterCacheKeyID	caching_key_id () const
virtual const DisplayListLayer *	as_display_list_layer () const
virtual const TextureLayer *	as_texture_layer () const
virtual const PerformanceOverlayLayer *	as_performance_overlay_layer () const
virtual const testing::MockLayer *	as_mock_layer () const

Protected Member Functions
const DlRect	clip_shape_bounds () const override
void	ApplyClip (LayerStateStack::MutatorContext &mutator) const override
void	PushClipToEmbeddedNativeViewMutatorStack (ExternalViewEmbedder *view_embedder) const override
Protected Member Functions inherited from flutter::ClipShapeLayer< DlPath >
virtual	~ClipShapeLayer ()=default
const ClipShape &	clip_shape () const
Clip	clip_behavior () const
Protected Member Functions inherited from flutter::ContainerLayer
void	PrerollChildren (PrerollContext *context, DlRect *child_paint_bounds)

Additional Inherited Members
Public Types inherited from flutter::ClipShapeLayer< DlPath >
using	ClipShape = DlPath
Static Public Attributes inherited from flutter::Layer
static constexpr int	kSaveLayerRenderFlags
static constexpr int	kRasterCacheRenderFlags
Protected Attributes inherited from flutter::CacheableContainerLayer
std::unique_ptr< LayerRasterCacheItem >	layer_raster_cache_item_

Detailed Description

Definition at line 14 of file clip_path_layer.h.

Constructor & Destructor Documentation

ClipPathLayer()

flutter::ClipPathLayer::ClipPathLayer ( const DlPath &  clip_path, Clip  clip_behavior = Clip::kAntiAlias  )

explicit

Definition at line 9 of file clip_path_layer.cc.

    : ClipShapeLayer(clip_path, clip_behavior) {}

Member Function Documentation

ApplyClip()

void flutter::ClipPathLayer::ApplyClip ( LayerStateStack::MutatorContext &  mutator ) const

overrideprotectedvirtual

Implements flutter::ClipShapeLayer< DlPath >.

Definition at line 16 of file clip_path_layer.cc.

                                                                          {
  bool is_aa = clip_behavior() != Clip::kHardEdge;
  DlRect rect;
  if (clip_shape().IsRect(&rect)) {
    mutator.clipRect(rect, is_aa);
  } else if (clip_shape().IsOval(&rect)) {
    mutator.clipRRect(DlRoundRect::MakeOval(rect), is_aa);
  } else {
    DlRoundRect rrect;
    if (clip_shape().IsRoundRect(&rrect)) {
      mutator.clipRRect(rrect, is_aa);
    } else {
      clip_shape().WillRenderSkPath();
      mutator.clipPath(clip_shape(), is_aa);
    }
  }
}

References flutter::ClipShapeLayer< DlPath >::clip_behavior(), flutter::ClipShapeLayer< DlPath >::clip_shape(), flutter::LayerStateStack::MutatorContext::clipPath(), flutter::LayerStateStack::MutatorContext::clipRect(), flutter::LayerStateStack::MutatorContext::clipRRect(), flutter::kHardEdge, impeller::RoundRect::MakeOval(), and flutter::DlPath::WillRenderSkPath().

clip_shape_bounds()

const DlRect flutter::ClipPathLayer::clip_shape_bounds ( ) const

overrideprotectedvirtual

Implements flutter::ClipShapeLayer< DlPath >.

Definition at line 12 of file clip_path_layer.cc.

                                                    {
  return clip_shape().GetBounds();
}

References flutter::ClipShapeLayer< DlPath >::clip_shape(), and flutter::DlPath::GetBounds().

PushClipToEmbeddedNativeViewMutatorStack()

void flutter::ClipPathLayer::PushClipToEmbeddedNativeViewMutatorStack ( ExternalViewEmbedder *  view_embedder ) const

overrideprotectedvirtual

Implements flutter::ClipShapeLayer< DlPath >.

Definition at line 34 of file clip_path_layer.cc.

                                               {
  view_embedder->PushClipPathToVisitedPlatformViews(clip_shape());
}

References flutter::ClipShapeLayer< DlPath >::clip_shape(), and flutter::ExternalViewEmbedder::PushClipPathToVisitedPlatformViews().

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

• flow/layers/clip_path_layer.h
• flow/layers/clip_path_layer.cc