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 OHOS_ROSEN_WINDOW_ACCESSIBILITY_CONTROLLER_H 17 #define OHOS_ROSEN_WINDOW_ACCESSIBILITY_CONTROLLER_H 18 19 #include <cstdint> 20 #include "wm_single_instance.h" 21 22 namespace OHOS::Rosen { 23 class WindowAccessibilityController { 24 WM_DECLARE_SINGLE_INSTANCE_BASE(WindowAccessibilityController); 25 public: 26 // below three interfaces only take effect for the main display 27 void SetAnchorAndScale(int32_t x, int32_t y, float scale); 28 void SetAnchorOffset(int32_t deltaX, int32_t deltaY); 29 void OffWindowZoom(); 30 private: 31 WindowAccessibilityController(); 32 ~WindowAccessibilityController() = default; 33 }; 34 } // namespace OHOS::Rosen 35 #endif // OHOS_ROSEN_WINDOW_ACCESSIBILITY_CONTROLLER_H