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_LIB_UI_PAINTING_COLOR_FILTER_H_
#define FLUTTER_LIB_UI_PAINTING_COLOR_FILTER_H_
 
#include "flutter/display_list/effects/dl_color_filter.h"
#include "flutter/lib/ui/dart_wrapper.h"
#include "third_party/tonic/typed_data/typed_list.h"
 
namespace flutter {
 
// A handle to an SkCodec object.
//
// Doesn't mirror SkCodec's API but provides a simple sequential access API.
class ColorFilter : public RefCountedDartWrappable<ColorFilter> {
  DEFINE_WRAPPERTYPEINFO();
  FML_FRIEND_MAKE_REF_COUNTED(ColorFilter);
 
 public:
  static void Create(Dart_Handle wrapper);
 
  void initMode(int color, int blend_mode);
  void initMatrix(const tonic::Float32List& color_matrix);
  void initSrgbToLinearGamma();
  void initLinearToSrgbGamma();
 
  ~ColorFilter() override;
 
  const std::shared_ptr<const DlColorFilter> filter() const { return filter_; }
 
 private:
  std::shared_ptr<const DlColorFilter> filter_;
};
 
}  // namespace flutter
 
#endif  // FLUTTER_LIB_UI_PAINTING_COLOR_FILTER_H_