1 /* 2 * Copyright (c) 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 SURFACE_BASE_H 17 #define SURFACE_BASE_H 18 19 #include <memory> 20 21 #include "surface_frame.h" 22 #include "surface_type.h" 23 24 class SkCanvas; 25 26 namespace OHOS { 27 namespace Rosen { 28 class DrawingProxy; 29 class SurfaceBase { 30 public: 31 SurfaceBase() = default; 32 33 virtual ~SurfaceBase() = default; 34 35 virtual bool IsValid() const = 0; 36 37 virtual std::unique_ptr<SurfaceFrame> RequestFrame(int32_t width, int32_t height) = 0; 38 39 virtual bool FlushFrame(std::unique_ptr<SurfaceFrame>& frame) = 0; 40 41 virtual SkCanvas* GetCanvas(std::unique_ptr<SurfaceFrame>& frame) = 0; 42 SetDrawingProxy(DrawingProxy * proxy)43 void SetDrawingProxy(DrawingProxy* proxy) 44 { 45 drawingProxy_ = proxy; 46 } 47 protected: 48 DrawingProxy* drawingProxy_; 49 }; 50 } // namespace Rosen 51 } // namespace OHOS 52 53 #endif 54