1 /* 2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef SKIA_IMAGE_FILTER_H 17 #define SKIA_IMAGE_FILTER_H 18 19 #include "include/core/SkColorFilter.h" 20 #include "include/core/SkImageFilter.h" 21 22 #include "impl_interface/image_filter_impl.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 namespace Drawing { 27 class SkiaImageFilter : public ImageFilterImpl { 28 public: 29 static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER; 30 31 SkiaImageFilter() noexcept; ~SkiaImageFilter()32 ~SkiaImageFilter() override {}; 33 GetType()34 AdapterType GetType() const override 35 { 36 return AdapterType::SKIA_ADAPTER; 37 } 38 39 void InitWithBlur(scalar sigmaX, scalar sigmaY, TileMode mode, const std::shared_ptr<ImageFilter> f, 40 ImageBlurType blurType, const Rect& cropRect) override; 41 void InitWithColor(const ColorFilter& colorFilter, const std::shared_ptr<ImageFilter> f, 42 const Rect& cropRect) override; 43 void InitWithColorBlur(const ColorFilter& colorFilter, scalar sigmaX, scalar sigmaY, 44 ImageBlurType blurType, const Rect& cropRect) override; 45 void InitWithOffset(scalar dx, scalar dy, const std::shared_ptr<ImageFilter> f, const Rect& cropRect) override; 46 void InitWithArithmetic(const std::vector<scalar>& coefficients, bool enforcePMColor, 47 const std::shared_ptr<ImageFilter> f1, const std::shared_ptr<ImageFilter> f2, const Rect& cropRect) override; 48 void InitWithCompose(const std::shared_ptr<ImageFilter> f1, const std::shared_ptr<ImageFilter> f2) override; 49 void InitWithGradientBlur(float radius, const std::vector<std::pair<float, float>>& fractionStops, 50 GradientDir direction, GradientBlurType blurType, 51 const std::shared_ptr<ImageFilter> f) override; 52 void InitWithBlend(BlendMode mode, const Rect& cropRect, std::shared_ptr<ImageFilter> background, 53 std::shared_ptr<ImageFilter> foreground = nullptr) override; 54 void InitWithShader(std::shared_ptr<ShaderEffect> shader, const Rect& cropRect) override; 55 sk_sp<SkImageFilter> GetImageFilter() const; 56 /* 57 * @brief Update the member variable to filter, adaptation layer calls. 58 */ 59 void SetSkImageFilter(const sk_sp<SkImageFilter>& filter); 60 61 std::shared_ptr<Data> Serialize() const override; 62 bool Deserialize(std::shared_ptr<Data> data) override; 63 private: 64 sk_sp<SkImageFilter> filter_; 65 }; 66 } // namespace Drawing 67 } // namespace Rosen 68 } // namespace OHOS 69 #endif