1 /* 2 * Copyright (c) 2022-2023 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 RENDER_SERVICE_BASE_MODIFIER_RS_ANIMATABLE_ARITHMETIC_H 17 #define RENDER_SERVICE_BASE_MODIFIER_RS_ANIMATABLE_ARITHMETIC_H 18 19 #include <memory> 20 21 #include "common/rs_color.h" 22 #include "common/rs_macros.h" 23 #include "common/rs_matrix3.h" 24 #include "common/rs_vector2.h" 25 #include "common/rs_vector4.h" 26 27 namespace OHOS { 28 namespace Rosen { 29 template<typename T> 30 class RSB_EXPORT RSArithmetic { 31 public: 32 RSArithmetic() = default; 33 virtual ~RSArithmetic() = default; 34 35 virtual bool IsEqual(const T& value) const = 0; 36 37 bool operator==(const T& value) const 38 { 39 return IsEqual(value); 40 } 41 42 bool operator!=(const T& value) const 43 { 44 return !IsEqual(value); 45 } 46 }; 47 48 template<typename T> 49 class RSB_EXPORT RSAnimatableArithmetic : public RSArithmetic<T> { 50 public: 51 RSAnimatableArithmetic() = default; 52 virtual ~RSAnimatableArithmetic() = default; 53 54 virtual T Add(const T& value) const = 0; 55 virtual T Minus(const T& value) const = 0; 56 virtual T Multiply(const float scale) const = 0; 57 58 T operator+(const T& value) const 59 { 60 return Add(value); 61 } 62 T operator+=(const T& value) const 63 { 64 return Add(value); 65 } 66 T operator-(const T& value) const 67 { 68 return Minus(value); 69 } 70 T operator-=(const T& value) const 71 { 72 return Minus(value); 73 } 74 T operator*(const float scale) const 75 { 76 return Multiply(scale); 77 } 78 T operator*=(const float scale) const 79 { 80 return Multiply(scale); 81 } 82 }; 83 } // namespace Rosen 84 } // namespace OHOS 85 86 #endif // RENDER_SERVICE_BASE_MODIFIER_RS_ANIMATABLE_ARITHMETIC_H 87