1 /* 2 * Copyright (c) 2022-2023 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 #ifndef FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_ADAPTER_BORDER_IMAGE_MODIFIER_H 16 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_ADAPTER_BORDER_IMAGE_MODIFIER_H 17 18 #include <functional> 19 #include <memory> 20 21 #include "core/components_ng/property/gradient_property.h" 22 #include "core/components_ng/render/adapter/rosen_modifier_adapter.h" 23 24 namespace OHOS::Ace::NG { 25 class BorderImageModifier : public RSForegroundStyleModifier { 26 public: 27 BorderImageModifier() = default; 28 ~BorderImageModifier() override = default; 29 Draw(RSDrawingContext & context)30 void Draw(RSDrawingContext& context) const override 31 { 32 CHECK_NULL_VOID(context.canvas); 33 CHECK_NULL_VOID(paintTask_); 34 paintTask_(*context.canvas); 35 } 36 SetPaintTask(std::function<void (RSCanvas &)> && paintTask)37 void SetPaintTask(std::function<void(RSCanvas&)>&& paintTask) 38 { 39 paintTask_ = paintTask; 40 } 41 Modify()42 void Modify() 43 { 44 if (!flag_) { 45 flag_ = std::make_shared<Rosen::RSProperty<bool>>(0); 46 AttachProperty(flag_); 47 } else { 48 flag_->Set(!flag_->Get()); 49 } 50 } 51 52 private: 53 std::shared_ptr<Rosen::RSProperty<bool>> flag_; 54 std::function<void(RSCanvas&)> paintTask_; 55 }; 56 57 } // namespace OHOS::Ace::NG 58 59 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_RENDER_ADAPTER_BORDER_IMAGE_MODIFIER_H 60