1 /* 2 * Copyright (c) 2024 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 #ifndef RENDER_SERVICE_CLIENT_CORE_RENDER_RS_MAGNIFIER_SHADER_FILTER_H 16 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_MAGNIFIER_SHADER_FILTER_H 17 18 #include "render/rs_magnifier_para.h" 19 #include "render/rs_shader_filter.h" 20 21 namespace OHOS { 22 namespace Rosen { 23 24 class RSB_EXPORT RSMagnifierShaderFilter : public RSShaderFilter { 25 public: 26 RSMagnifierShaderFilter(const std::shared_ptr<RSMagnifierParams>& para); 27 RSMagnifierShaderFilter(const RSMagnifierShaderFilter&) = delete; 28 RSMagnifierShaderFilter operator=(const RSMagnifierShaderFilter&) = delete; 29 ~RSMagnifierShaderFilter() override; 30 31 void GenerateGEVisualEffect(std::shared_ptr<Drawing::GEVisualEffectContainer> visualEffectContainer) override; 32 void SetMagnifierOffset(Drawing::Matrix& mat); GetMagnifierOffsetX()33 float GetMagnifierOffsetX() const { return offsetX_; } GetMagnifierOffsetY()34 float GetMagnifierOffsetY() const { return offsetY_; } 35 36 private: 37 friend class RSMarshallingHelper; 38 std::shared_ptr<RSMagnifierParams> magnifierPara_ = nullptr; 39 float offsetX_ = 0.f; 40 float offsetY_ = 0.f; 41 float scaleX_ = 1.f; 42 float scaleY_ = 1.f; 43 int32_t rotateDegree_ = 0; 44 }; 45 } // namespace Rosen 46 } // namespace OHOS 47 48 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_MAGNIFIER_SHADER_FILTER_H