flutter::DlCanvasDelegate Class Reference

Inherits flutter::LayerStateStack::Delegate.

Public Member Functions
	DlCanvasDelegate (DlCanvas *canvas)
void	decommission () override
DlCanvas *	canvas () const override
DlRect	local_cull_rect () const override
DlRect	device_cull_rect () const override
DlMatrix	matrix () const override
bool	content_culled (const DlRect &content_bounds) const override
void	save () override
void	saveLayer (const DlRect &bounds, LayerStateStack::RenderingAttributes &attributes, DlBlendMode blend_mode, const DlImageFilter *backdrop, std::optional< int64_t > backdrop_id) override
void	restore () override
void	translate (DlScalar tx, DlScalar ty) override
void	transform (const DlMatrix &matrix) override
void	integralTransform () override
void	clipRect (const DlRect &rect, DlClipOp op, bool is_aa) override
void	clipRRect (const DlRoundRect &rrect, DlClipOp op, bool is_aa) override
void	clipRSuperellipse (const DlRoundSuperellipse &rse, DlClipOp op, bool is_aa) override
void	clipPath (const DlPath &path, DlClipOp op, bool is_aa) override

Detailed Description

Definition at line 75 of file layer_state_stack.cc.

Constructor & Destructor Documentation

DlCanvasDelegate()

flutter::DlCanvasDelegate::DlCanvasDelegate ( DlCanvas *  canvas )

inlineexplicit

Definition at line 77 of file layer_state_stack.cc.

      : canvas_(canvas), initial_save_level_(canvas->GetSaveCount()) {}

Member Function Documentation

canvas()

DlCanvas * flutter::DlCanvasDelegate::canvas ( ) const

inlineoverride

Definition at line 82 of file layer_state_stack.cc.

{ return canvas_; }

clipPath()

void flutter::DlCanvasDelegate::clipPath ( const DlPath &  path, DlClipOp  op, bool  is_aa  )

inlineoverride

Definition at line 132 of file layer_state_stack.cc.

                                                                      {
    canvas_->ClipPath(path, op, is_aa);
  }

References flutter::DlCanvas::ClipPath(), and flutter::path.

clipRect()

void flutter::DlCanvasDelegate::clipRect ( const DlRect &  rect, DlClipOp  op, bool  is_aa  )

inlineoverride

Definition at line 121 of file layer_state_stack.cc.

                                                                      {
    canvas_->ClipRect(rect, op, is_aa);
  }

References flutter::DlCanvas::ClipRect().

clipRRect()

void flutter::DlCanvasDelegate::clipRRect ( const DlRoundRect &  rrect, DlClipOp  op, bool  is_aa  )

inlineoverride

Definition at line 124 of file layer_state_stack.cc.

                                                                             {
    canvas_->ClipRoundRect(rrect, op, is_aa);
  }

References flutter::DlCanvas::ClipRoundRect().

clipRSuperellipse()

void flutter::DlCanvasDelegate::clipRSuperellipse ( const DlRoundSuperellipse &  rse, DlClipOp  op, bool  is_aa  )

inlineoverride

Definition at line 127 of file layer_state_stack.cc.

                                              {
    canvas_->ClipRoundSuperellipse(rse, op, is_aa);
  }

References flutter::DlCanvas::ClipRoundSuperellipse().

content_culled()

bool flutter::DlCanvasDelegate::content_culled ( const DlRect &  content_bounds ) const

inlineoverride

Definition at line 91 of file layer_state_stack.cc.

                                                                   {
    return canvas_->QuickReject(content_bounds);
  }

References flutter::DlCanvas::QuickReject().

decommission()

void flutter::DlCanvasDelegate::decommission ( )

inlineoverride

Definition at line 80 of file layer_state_stack.cc.

{ canvas_->RestoreToCount(initial_save_level_); }

References flutter::DlCanvas::RestoreToCount().

device_cull_rect()

DlRect flutter::DlCanvasDelegate::device_cull_rect ( ) const

inlineoverride

Definition at line 87 of file layer_state_stack.cc.

                                           {
    return canvas_->GetDestinationClipCoverage();
  }

References flutter::DlCanvas::GetDestinationClipCoverage().

integralTransform()

void flutter::DlCanvasDelegate::integralTransform ( )

inlineoverride

Definition at line 114 of file layer_state_stack.cc.

                                    {
    DlMatrix integral;
    if (RasterCacheUtil::ComputeIntegralTransCTM(matrix(), &integral)) {
      canvas_->SetTransform(integral);
    }
  }

References flutter::RasterCacheUtil::ComputeIntegralTransCTM(), matrix(), and flutter::DlCanvas::SetTransform().

local_cull_rect()

DlRect flutter::DlCanvasDelegate::local_cull_rect ( ) const

inlineoverride

Definition at line 84 of file layer_state_stack.cc.

                                          {
    return canvas_->GetLocalClipCoverage();
  }

References flutter::DlCanvas::GetLocalClipCoverage().

matrix()

DlMatrix flutter::DlCanvasDelegate::matrix ( ) const

inlineoverride

Definition at line 90 of file layer_state_stack.cc.

{ return canvas_->GetMatrix(); }

References flutter::DlCanvas::GetMatrix().

Referenced by integralTransform(), and transform().

restore()

void flutter::DlCanvasDelegate::restore ( )

inlineoverride

Definition at line 106 of file layer_state_stack.cc.

{ canvas_->Restore(); }

References flutter::DlCanvas::Restore().

save()

void flutter::DlCanvasDelegate::save ( )

inlineoverride

Definition at line 95 of file layer_state_stack.cc.

{ canvas_->Save(); }

References flutter::DlCanvas::Save().

saveLayer()

void flutter::DlCanvasDelegate::saveLayer ( const DlRect &  bounds, LayerStateStack::RenderingAttributes &  attributes, DlBlendMode  blend_mode, const DlImageFilter *  backdrop, std::optional< int64_t >  backdrop_id  )

inlineoverride

Definition at line 96 of file layer_state_stack.cc.

                                                            {
    TRACE_EVENT0("flutter", "Canvas::saveLayer");
    DlPaint paint;
    canvas_->SaveLayer(bounds, attributes.fill(paint, blend_mode), backdrop,
                       backdrop_id);
  }

References flutter::DlCanvas::SaveLayer(), and TRACE_EVENT0.

transform()

void flutter::DlCanvasDelegate::transform ( const DlMatrix &  matrix )

inlineoverride

Definition at line 111 of file layer_state_stack.cc.

                                                  {
    canvas_->Transform(matrix);
  }

References matrix(), and flutter::DlCanvas::Transform().

translate()

void flutter::DlCanvasDelegate::translate ( DlScalar  tx, DlScalar  ty  )

inlineoverride

Definition at line 108 of file layer_state_stack.cc.

                                                    {
    canvas_->Translate(tx, ty);
  }

References flutter::DlCanvas::Translate().

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

• flow/layers/layer_state_stack.cc