1 /* 2 * Copyright (c) 2025 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 FRAMEWORKS_INTERFACE_INNER_API_NATIVE_NODE_NODE_RENDER_NODE_MODIFIER_H 17 #define FRAMEWORKS_INTERFACE_INNER_API_NATIVE_NODE_NODE_RENDER_NODE_MODIFIER_H 18 19 #include "core/components_ng/base/modifier.h" 20 #include "core/interfaces/native/node/node_api.h" 21 22 namespace OHOS::Ace::NG::NodeModifier { 23 const ArkUINDKRenderNodeModifier* GetNDKRenderNodeModifier(); 24 25 using DrawFunction = std::function<void(DrawingContext& context)>; 26 class RenderContentModifier : public ContentModifier { 27 DECLARE_ACE_TYPE(RenderContentModifier, ContentModifier); 28 public: RenderContentModifier(DrawFunction && drawCallback)29 explicit RenderContentModifier(DrawFunction&& drawCallback) : drawCallback_(std::move(drawCallback)) 30 { 31 renderFlag_ = AceType::MakeRefPtr<PropertyInt>(0); 32 AttachProperty(renderFlag_); 33 } 34 35 ~RenderContentModifier() override = default; 36 onDraw(DrawingContext & context)37 void onDraw(DrawingContext& context) override 38 { 39 if (drawCallback_) { 40 drawCallback_(context); 41 } 42 } 43 setDrawFunction(DrawFunction && drawCallback)44 void setDrawFunction(DrawFunction&& drawCallback) 45 { 46 drawCallback_ = std::move(drawCallback); 47 } 48 49 private: 50 DrawFunction drawCallback_; 51 RefPtr<PropertyInt> renderFlag_; 52 }; 53 54 } // namespace OHOS::Ace::NG::NodeModifier 55 56 #endif // FRAMEWORKS_INTERFACE_INNER_API_NATIVE_NODE_NODE_RENDER_NODE_MODIFIER_H 57