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 OHOS_ROSEN_WINDOW_SCENE_SCREEN_CUTOUT_CONTROLLER_H
17 #define OHOS_ROSEN_WINDOW_SCENE_SCREEN_CUTOUT_CONTROLLER_H
18 
19 #include <refbase.h>
20 
21 #include "cutout_info.h"
22 #include "session/screen/include/screen_property.h"
23 
24 namespace OHOS::Rosen {
25 enum class DeviceRotationValue: int32_t {
26     INVALID = -1,
27     ROTATION_PORTRAIT = 0,
28     ROTATION_LANDSCAPE,
29     ROTATION_PORTRAIT_INVERTED,
30     ROTATION_LANDSCAPE_INVERTED,
31 };
32 class ScreenCutoutController : public RefBase {
33 public:
ScreenCutoutController()34     ScreenCutoutController() {};
35     sptr<CutoutInfo> GetScreenCutoutInfo(DisplayId displayId);
36     RectF CalculateCurvedCompression(const ScreenProperty& screenProperty);
37     uint32_t GetOffsetY();
38 
39 private:
40     void CalcWaterfallRects(DisplayId displayId);
41     void ProcessRotationMapping();
42     void CalcWaterfallRectsByRotation(Rotation rotation, uint32_t displayHeight, uint32_t displayWidth,
43         std::vector<uint32_t> realNumVec);
44     void CheckBoundaryRects(std::vector<DMRect>& boundaryRects, ScreenProperty screenProperty);
45     void ConvertBoundaryRectsByRotation(std::vector<DMRect>& boundaryRects, DisplayId displayId);
46     void CurrentRotation90(const std::vector<DMRect>& displayBoundaryRects, std::vector<DMRect>& finalVector,
47         uint32_t displayWidth);
48     void CurrentRotation180(const std::vector<DMRect>& displayBoundaryRects, std::vector<DMRect>& finalVector,
49         uint32_t displayWidth, uint32_t displayHeight);
50     void CurrentRotation270(const std::vector<DMRect>& displayBoundaryRects, std::vector<DMRect>& finalVector,
51         uint32_t displayHeight);
52     bool IsDisplayRotationHorizontal(Rotation rotation);
53     DMRect CreateWaterfallRect(uint32_t left, uint32_t top, uint32_t width, uint32_t height);
54     Rotation ConvertDeviceToDisplayRotation(DeviceRotationValue deviceRotation);
55     Rotation GetCurrentDisplayRotation(DisplayId displayId);
56     DEFINE_VAR_DEFAULT_FUNC_GET_SET(bool, WaterfallDisplayCompressionStatus, waterfallDisplayCompressionStatus, false);
57 
58     static uint32_t defaultDeviceRotation_;
59     static std::map<DeviceRotationValue, Rotation> deviceToDisplayRotationMap_;
60     uint32_t offsetY_ {};
61     WaterfallDisplayAreaRects waterfallDisplayAreaRects_ = {};
62 };
63 } // namespace OHOS::Rosen
64 #endif // OHOS_ROSEN_WINDOW_SCENE_SCREEN_CUTOUT_CONTROLLER_H
65