color_filter.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_TOOLKIT_INTEROP_COLOR_FILTER_H_
#define FLUTTER_IMPELLER_TOOLKIT_INTEROP_COLOR_FILTER_H_
 
#include "flutter/display_list/effects/dl_color_filter.h"
#include "impeller/toolkit/interop/formats.h"
#include "impeller/toolkit/interop/impeller.h"
#include "impeller/toolkit/interop/object.h"
 
namespace impeller::interop {
 
class ColorFilter final
    : public Object<ColorFilter,
                    IMPELLER_INTERNAL_HANDLE_NAME(ImpellerColorFilter)> {
 public:
  static ScopedObject<ColorFilter> MakeBlend(Color color, BlendMode mode);
 
  static ScopedObject<ColorFilter> MakeMatrix(const float matrix[20]);
 
  explicit ColorFilter(std::shared_ptr<const flutter::DlColorFilter> filter);
 
  ~ColorFilter() override;
 
  ColorFilter(const ColorFilter&) = delete;
 
  ColorFilter& operator=(const ColorFilter&) = delete;
 
  const std::shared_ptr<const flutter::DlColorFilter>& GetColorFilter() const;
 
 private:
  std::shared_ptr<const flutter::DlColorFilter> filter_;
};
 
}  // namespace impeller::interop
 
#endif  // FLUTTER_IMPELLER_TOOLKIT_INTEROP_COLOR_FILTER_H_