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 #include "draw/canvas.h" 24 25 class SkCanvas; 26 27 namespace OHOS { 28 namespace Rosen { 29 class DrawingProxy; 30 class SurfaceBase { 31 public: 32 SurfaceBase() = default; 33 34 virtual ~SurfaceBase() = default; 35 36 virtual bool IsValid() const = 0; 37 38 virtual std::unique_ptr<SurfaceFrame> RequestFrame(int32_t width, int32_t height) = 0; 39 40 virtual std::unique_ptr<SurfaceFrame> NativeRequestFrame(int32_t width, int32_t height) = 0; 41 42 virtual bool FlushFrame(std::unique_ptr<SurfaceFrame>& frame) = 0; 43 44 virtual bool NativeFlushFrame(std::unique_ptr<SurfaceFrame>& frame) = 0; 45 virtual Drawing::Canvas* GetCanvas(std::unique_ptr<SurfaceFrame>& frame) = 0; 46 virtual SkCanvas* GetSkCanvas(std::unique_ptr<SurfaceFrame>& frame) = 0; 47 SetDrawingProxy(DrawingProxy * proxy)48 void SetDrawingProxy(DrawingProxy* proxy) 49 { 50 drawingProxy_ = proxy; 51 } 52 protected: 53 DrawingProxy* drawingProxy_; 54 }; 55 } // namespace Rosen 56 } // namespace OHOS 57 58 #endif 59