| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_FLOW_LAYERS_PHYSICAL_SHAPE_LAYER_H_ |
| #define FLUTTER_FLOW_LAYERS_PHYSICAL_SHAPE_LAYER_H_ |
| |
| #include "flutter/flow/layers/container_layer.h" |
| |
| namespace flutter { |
| |
| class PhysicalShapeLayer : public ContainerLayer { |
| public: |
| PhysicalShapeLayer(SkColor color, |
| SkColor shadow_color, |
| float elevation, |
| const SkPath& path, |
| Clip clip_behavior); |
| |
| static SkRect ComputeShadowBounds(const SkRect& bounds, |
| float elevation, |
| float pixel_ratio); |
| static void DrawShadow(SkCanvas* canvas, |
| const SkPath& path, |
| SkColor color, |
| float elevation, |
| bool transparentOccluder, |
| SkScalar dpr); |
| |
| void Preroll(PrerollContext* context, const SkMatrix& matrix) override; |
| |
| void Paint(PaintContext& context) const override; |
| |
| bool UsesSaveLayer() const { |
| return clip_behavior_ == Clip::antiAliasWithSaveLayer; |
| } |
| |
| #if defined(OS_FUCHSIA) |
| void UpdateScene(SceneUpdateContext& context) override; |
| #endif // defined(OS_FUCHSIA) |
| |
| float total_elevation() const { return total_elevation_; } |
| |
| private: |
| #if defined(OS_FUCHSIA) |
| bool child_layer_exists_below_ = false; |
| #endif |
| SkColor color_; |
| SkColor shadow_color_; |
| float elevation_ = 0.0f; |
| float total_elevation_ = 0.0f; |
| SkPath path_; |
| bool isRect_; |
| SkRRect frameRRect_; |
| Clip clip_behavior_; |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_FLOW_LAYERS_PHYSICAL_SHAPE_LAYER_H_ |