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_IMPL_H 17 #define MATRIX_IMPL_H 18 19 #include <vector> 20 21 #include "base_impl.h" 22 23 #include "utils/point.h" 24 #include "utils/scalar.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 namespace Drawing { 29 class Matrix; 30 class MatrixImpl : public BaseImpl { 31 public: 32 static inline constexpr AdapterType TYPE = AdapterType::BASE_INTERFACE; MatrixImpl()33 MatrixImpl() {} ~MatrixImpl()34 ~MatrixImpl() override {} GetType()35 AdapterType GetType() const override 36 { 37 return AdapterType::BASE_INTERFACE; 38 } 39 40 virtual void Rotate(scalar degree, scalar px, scalar py) = 0; 41 virtual void Translate(scalar dx, scalar dy) = 0; 42 virtual void Scale(scalar sx, scalar sy, scalar px, scalar py) = 0; 43 virtual void Multiply(const Matrix& a, const Matrix& b) = 0; 44 virtual bool Equals(const Matrix& a, const Matrix& b) const = 0; 45 virtual void SetMatrix(scalar scaleX, scalar skewX, scalar transX, scalar skewY, scalar scaleY, scalar transY, 46 scalar persp0, scalar persp1, scalar persp2) = 0; 47 virtual void MapPoints(std::vector<Point>& dst, const std::vector<Point>& src, uint32_t count) const; 48 virtual scalar Get(int index) const = 0; 49 }; 50 } // namespace Drawing 51 } // namespace Rosen 52 } // namespace OHOS 53 #endif 54