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