1 /*
2  * Copyright (c) 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 
16 #ifndef GRAPHIC_DEV_H
17 #define GRAPHIC_DEV_H
18 #include "display_drv.h"
19 #include "nocopyable.h"
20 #include <string>
21 
22 namespace OHOS {
23 namespace PowerMgr {
24 enum class DevType { FB_DEVICE = 0, DRM_DEVICE, UNKNOW_DEVICE };
25 
26 class GraphicDev {
27     DISALLOW_COPY_AND_MOVE(GraphicDev);
28 
29 public:
30     GraphicDev() = default;
31     ~GraphicDev() = default;
32     void Flip(const uint8_t* buf);
33     void GetScreenSize(uint16_t& w, uint16_t& h);
34     bool Init();
35     void Blank(bool blank);
36     void Exit();
37 
38 private:
39     DevType GetDevType();
40     std::unique_ptr<DisplayDrv> MakeDrv(DevType devType);
41     std::unique_ptr<DisplayDrv> drv_{};
42 };
43 } // namespace PowerMgr
44 } // namespace OHOS
45 #endif
46