1 | // Copyright 2013 The Flutter Authors. All rights reserved. |
---|---|
2 | // Use of this source code is governed by a BSD-style license that can be |
3 | // found in the LICENSE file. |
4 | |
5 | #ifndef FLUTTER_LIB_UI_PAINTING_IMAGE_FILTER_H_ |
6 | #define FLUTTER_LIB_UI_PAINTING_IMAGE_FILTER_H_ |
7 | |
8 | #include "flutter/lib/ui/dart_wrapper.h" |
9 | #include "flutter/lib/ui/painting/image.h" |
10 | #include "flutter/lib/ui/painting/picture.h" |
11 | #include "third_party/skia/include/core/SkImageFilter.h" |
12 | #include "third_party/tonic/typed_data/typed_list.h" |
13 | |
14 | namespace flutter { |
15 | |
16 | class ImageFilter : public RefCountedDartWrappable<ImageFilter> { |
17 | DEFINE_WRAPPERTYPEINFO(); |
18 | FML_FRIEND_MAKE_REF_COUNTED(ImageFilter); |
19 | |
20 | public: |
21 | ~ImageFilter() override; |
22 | static fml::RefPtr<ImageFilter> Create(); |
23 | |
24 | void initImage(CanvasImage* image); |
25 | void initPicture(Picture*); |
26 | void initBlur(double sigma_x, double sigma_y); |
27 | void initMatrix(const tonic::Float64List& matrix4, int filter_quality); |
28 | |
29 | const sk_sp<SkImageFilter>& filter() const { return filter_; } |
30 | |
31 | static void RegisterNatives(tonic::DartLibraryNatives* natives); |
32 | |
33 | private: |
34 | ImageFilter(); |
35 | |
36 | sk_sp<SkImageFilter> filter_; |
37 | }; |
38 | |
39 | } // namespace flutter |
40 | |
41 | #endif // FLUTTER_LIB_UI_PAINTING_IMAGE_FILTER_H_ |
42 |