1 /* 2 * Copyright (c) 2021 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 MATRIX_H 17 #define MATRIX_H 18 19 #include <iostream> 20 21 #include "drawing/engine_adapter/impl_interface/matrix_impl.h" 22 #include "utils/scalar.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 namespace Drawing { 27 class Matrix { 28 public: 29 Matrix(); ~Matrix()30 virtual ~Matrix() {} 31 void Rotate(scalar degree, scalar px, scalar py); 32 void Translate(scalar dx, scalar dy); 33 void Scale(scalar sx, scalar sy, scalar px, scalar py); 34 Matrix operator*(const Matrix& other); 35 bool operator==(const Matrix& other); 36 void SetMatrix(scalar scaleX, scalar skewX, scalar transX, scalar skewY, scalar scaleY, scalar transY, 37 scalar persp0, scalar persp1, scalar persp2); 38 void MapPoints(std::vector<Point>& dst, const std::vector<Point>& src, uint32_t count) const; 39 scalar Get(int index) const; 40 template<typename T> GetImpl()41 const std::shared_ptr<T> GetImpl() const 42 { 43 return matrixImplPtr->DowncastingTo<T>(); 44 } 45 46 private: 47 std::shared_ptr<MatrixImpl> matrixImplPtr; 48 }; 49 } // namespace Drawing 50 } // namespace Rosen 51 } // namespace OHOS 52 #endif 53