flutter::LayerStateStack::MutatorContext Class Reference

#include <layer_state_stack.h>

Public Member Functions
	~MutatorContext ()
void	saveLayer (const SkRect &bounds)
void	applyOpacity (const SkRect &bounds, SkScalar opacity)
void	applyImageFilter (const SkRect &bounds, const std::shared_ptr< const DlImageFilter > &filter)
void	applyColorFilter (const SkRect &bounds, const std::shared_ptr< const DlColorFilter > &filter)
void	applyBackdropFilter (const SkRect &bounds, const std::shared_ptr< const DlImageFilter > &filter, DlBlendMode blend_mode)
void	translate (SkScalar tx, SkScalar ty)
void	translate (SkPoint tp)
void	transform (const SkM44 &m44)
void	transform (const SkMatrix &matrix)
void	integralTransform ()
void	clipRect (const SkRect &rect, bool is_aa)
void	clipRRect (const SkRRect &rrect, bool is_aa)
void	clipPath (const SkPath &path, bool is_aa)

Friends
class	LayerStateStack

Detailed Description

Definition at line 163 of file layer_state_stack.h.

Constructor & Destructor Documentation

~MutatorContext()

flutter::LayerStateStack::MutatorContext::~MutatorContext ( )

inline

Definition at line 165 of file layer_state_stack.h.

                      {
      layer_state_stack_->restore_to_count(stack_restore_count_);
    }

Member Function Documentation

applyBackdropFilter()

void flutter::MutatorContext::applyBackdropFilter	(	const SkRect &	bounds,
		const std::shared_ptr< const DlImageFilter > &	filter,
		DlBlendMode	blend_mode
	)

Definition at line 562 of file layer_state_stack.cc.

                            {
  layer_state_stack_->push_backdrop(bounds, filter, blend_mode);
}

applyColorFilter()

void flutter::MutatorContext::applyColorFilter	(	const SkRect &	bounds,
		const std::shared_ptr< const DlColorFilter > &	filter
	)

Definition at line 554 of file layer_state_stack.cc.

                                                      {
  if (filter) {
    layer_state_stack_->push_color_filter(bounds, filter);
  }
}

applyImageFilter()

void flutter::MutatorContext::applyImageFilter	(	const SkRect &	bounds,
		const std::shared_ptr< const DlImageFilter > &	filter
	)

Definition at line 546 of file layer_state_stack.cc.

                                                      {
  if (filter) {
    layer_state_stack_->push_image_filter(bounds, filter);
  }
}

applyOpacity()

void flutter::MutatorContext::applyOpacity	(	const SkRect &	bounds,
		SkScalar	opacity
	)

Definition at line 540 of file layer_state_stack.cc.

                                                                        {
  if (opacity < SK_Scalar1) {
    layer_state_stack_->push_opacity(bounds, opacity);
  }
}

clipPath()

void flutter::MutatorContext::clipPath	(	const SkPath &	path,
		bool	is_aa
	)

Definition at line 615 of file layer_state_stack.cc.

                                                            {
  layer_state_stack_->maybe_save_layer_for_clip(save_needed_);
  save_needed_ = false;
  layer_state_stack_->push_clip_path(path, is_aa);
}

clipRect()

void flutter::MutatorContext::clipRect	(	const SkRect &	rect,
		bool	is_aa
	)

Definition at line 603 of file layer_state_stack.cc.

                                                            {
  layer_state_stack_->maybe_save_layer_for_clip(save_needed_);
  save_needed_ = false;
  layer_state_stack_->push_clip_rect(rect, is_aa);
}

clipRRect()

void flutter::MutatorContext::clipRRect	(	const SkRRect &	rrect,
		bool	is_aa
	)

Definition at line 609 of file layer_state_stack.cc.

                                                               {
  layer_state_stack_->maybe_save_layer_for_clip(save_needed_);
  save_needed_ = false;
  layer_state_stack_->push_clip_rrect(rrect, is_aa);
}

integralTransform()

void flutter::MutatorContext::integralTransform

(

)

Definition at line 597 of file layer_state_stack.cc.

                                       {
  layer_state_stack_->maybe_save_layer_for_transform(save_needed_);
  save_needed_ = false;
  layer_state_stack_->push_integral_transform();
}

saveLayer()

void flutter::MutatorContext::saveLayer

(

const SkRect &

bounds

)

Definition at line 536 of file layer_state_stack.cc.

                                                   {
  layer_state_stack_->save_layer(bounds);
}

transform() [1/2]

void flutter::MutatorContext::transform

(

const SkM44 &

m44

)

Definition at line 587 of file layer_state_stack.cc.

                                               {
  if (DisplayListMatrixClipTracker::is_3x3(m44)) {
    transform(m44.asM33());
  } else {
    layer_state_stack_->maybe_save_layer_for_transform(save_needed_);
    save_needed_ = false;
    layer_state_stack_->push_transform(m44);
  }
}

transform() [2/2]

void flutter::MutatorContext::transform

(

const SkMatrix &

matrix

)

Definition at line 577 of file layer_state_stack.cc.

                                                     {
  if (matrix.isTranslate()) {
    translate(matrix.getTranslateX(), matrix.getTranslateY());
  } else if (!matrix.isIdentity()) {
    layer_state_stack_->maybe_save_layer_for_transform(save_needed_);
    save_needed_ = false;
    layer_state_stack_->push_transform(matrix);
  }
}

translate() [1/2]

void flutter::LayerStateStack::MutatorContext::translate ( SkPoint  tp )

inline

Definition at line 210 of file layer_state_stack.h.

{ translate(tp.fX, tp.fY); }

translate() [2/2]

void flutter::MutatorContext::translate	(	SkScalar	tx,
		SkScalar	ty
	)

Definition at line 569 of file layer_state_stack.cc.

                                                       {
  if (!(tx == 0 && ty == 0)) {
    layer_state_stack_->maybe_save_layer_for_transform(save_needed_);
    save_needed_ = false;
    layer_state_stack_->push_translate(tx, ty);
  }
}

Friends And Related Symbol Documentation

LayerStateStack

friend class LayerStateStack

friend

Definition at line 223 of file layer_state_stack.h.

---

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

• flow/layers/layer_state_stack.h
• flow/layers/layer_state_stack.cc