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.
 
#pragma once
 
#include <functional>
#include <memory>
#include <vector>
 
#include "flutter/fml/macros.h"
#include "impeller/entity/contents/color_source_contents.h"
#include "impeller/entity/contents/contents.h"
#include "impeller/entity/geometry/geometry.h"
#include "impeller/geometry/color.h"
#include "impeller/geometry/path.h"
 
namespace impeller {
 
class Path;
class HostBuffer;
struct VertexBuffer;
 
class SolidColorContents final : public ColorSourceContents {
 public:
  SolidColorContents();
 
  ~SolidColorContents() override;
 
  static std::unique_ptr<SolidColorContents> Make(const Path& path,
                                                  Color color);
 
  void SetColor(Color color);
 
  Color GetColor() const;
 
  // |ColorSourceContents|
  bool IsSolidColor() const override;
 
  // |Contents|
  bool IsOpaque() 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:
  Color color_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(SolidColorContents);
};
 
}  // namespace impeller