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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SVG_FLUTTER_RENDER_SVG_PATTERN_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SVG_FLUTTER_RENDER_SVG_PATTERN_H 18 19 #include "frameworks/core/components/svg/render_svg_pattern.h" 20 #include "frameworks/core/pipeline/base/flutter_render_context.h" 21 #include "frameworks/core/pipeline/layers/transform_layer.h" 22 23 namespace OHOS::Ace { 24 25 class FlutterRenderSvgPattern : public RenderSvgPattern { 26 DECLARE_ACE_TYPE(FlutterRenderSvgPattern, RenderSvgPattern); 27 28 public: 29 RenderLayer GetRenderLayer() override; 30 void Paint(RenderContext& context, const Offset& offset) override; 31 IsRepaintBoundary()32 bool IsRepaintBoundary() const override 33 { 34 return true; 35 } 36 37 bool OnAsPaint(const Offset& offset, const Rect& paintRect, SkPaint& skPaint); 38 39 protected: 40 bool FitAttribute(const Rect& paintRect, Rect& tileRect, SkMatrix& skMatrix4); 41 void FitRenderContext(FlutterRenderContext& context, const Rect& patternRect); 42 43 private: 44 void ResetAttrOffset(); 45 const Matrix4 GetTransform(const Rect& patternRect) const; 46 47 RefPtr<Flutter::TransformLayer> transformLayer_; 48 float scaleY_ = 1.0f; 49 float scaleX_ = 1.0f; 50 float scale_ = 1.0f; 51 float tx_ = 0.0f; 52 float ty_ = 0.0f; 53 }; 54 55 } // namespace OHOS::Ace 56 57 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_SVG_FLUTTER_RENDER_SVG_PATTERN_H 58