1 /* 2 * Copyright (c) 2021-2022 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 FOUNDATION_ACE_FRAMEWORKS_CORE_LAYERS_DROPFILTER_LAYER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_LAYERS_DROPFILTER_LAYER_H 18 19 #include "core/pipeline/layers/offset_layer.h" 20 #include "core/pipeline/layers/scene_builder.h" 21 22 namespace OHOS::Ace::Flutter { 23 24 class DropFilterLayer : public OffsetLayer { DECLARE_ACE_TYPE(DropFilterLayer,OffsetLayer)25 DECLARE_ACE_TYPE(DropFilterLayer, OffsetLayer) 26 public: 27 DropFilterLayer(fml::RefPtr<flutter::ImageFilter>& imageFilter, double sigmaX, double sigmaY) 28 : OffsetLayer(0, 0), imageFilter_(imageFilter), sigmaX_(sigmaX), sigmaY_(sigmaY){} 29 ~DropFilterLayer() override = default; 30 31 void AddToScene(SceneBuilder& builder, double x, double y) override; 32 33 void SetDropFilter(fml::RefPtr<flutter::ImageFilter> imageFilter, double sigmaX, double sigmaY); 34 35 private: 36 fml::RefPtr<flutter::ImageFilter> imageFilter_; 37 double sigmaX_ = 0.0; 38 double sigmaY_ = 0.0; 39 }; 40 41 } // namespace OHOS::Ace::Flutter 42 43 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_LAYERS_DROPFILTER_LAYER_H 44