solid_color_contents.h

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// 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_IMPELLER_ENTITY_CONTENTS_SOLID_COLOR_CONTENTS_H_
#define FLUTTER_IMPELLER_ENTITY_CONTENTS_SOLID_COLOR_CONTENTS_H_
 
#include "impeller/entity/contents/color_source_contents.h"
#include "impeller/entity/contents/contents.h"
#include "impeller/geometry/color.h"
 
namespace impeller {
 
class SolidColorContents final : public ColorSourceContents {
 public:
  explicit SolidColorContents(const Geometry* geometry);
 
  ~SolidColorContents() override;
 
  void SetColor(Color color);
 
  Color GetColor() const;
 
  // |ColorSourceContents|
  bool IsSolidColor() const override;
 
  const Geometry* GetGeometry() const override;
 
  // |Contents|
  bool IsOpaque(const Matrix& transform) const override;
 
  // |Contents|
  std::optional<Rect> GetCoverage(const Entity& entity) const override;
 
  // |Contents|
  bool Render(const ContentContext& renderer,
              const Entity& entity,
              RenderPass& pass) const override;
 
  std::optional<Color> AsBackgroundColor(const Entity& entity,
                                         ISize target_size) const override;
 
  // |Contents|
  [[nodiscard]] bool ApplyColorFilter(
      const ColorFilterProc& color_filter_proc) override;
 
 private:
  const Geometry* geometry_ = nullptr;
  Color color_;
 
  SolidColorContents(const SolidColorContents&) = delete;
 
  SolidColorContents& operator=(const SolidColorContents&) = delete;
};
 
}  // namespace impeller
 
#endif  // FLUTTER_IMPELLER_ENTITY_CONTENTS_SOLID_COLOR_CONTENTS_H_