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_LAYERS_CLIP_LAYER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_LAYERS_CLIP_LAYER_H 18 19 #include "base/geometry/rrect.h" 20 #include "core/pipeline/layers/layer.h" 21 #include "core/pipeline/layers/offset_layer.h" 22 #include "core/pipeline/layers/scene_builder.h" 23 #ifdef NEW_SKIA 24 #include "modules/svg/include/SkSVGDOM.h" 25 #else 26 #include "experimental/svg/model/SkSVGDOM.h" 27 #endif 28 #include "include/core/SkPaint.h" 29 #include "include/core/SkData.h" 30 31 namespace OHOS::Ace::Flutter { 32 33 enum class Clip { 34 NONE = 0, 35 HARD_EDGE, 36 ANTI_ALIAS, 37 ANTI_ALIAS_WITH_SAVE_LAYER, 38 }; 39 40 class ClipLayer : public OffsetLayer { DECLARE_ACE_TYPE(ClipLayer,OffsetLayer)41 DECLARE_ACE_TYPE(ClipLayer, OffsetLayer) 42 public: 43 ClipLayer(double left, double right, double top, double bottom, Clip clipBehavior) 44 : OffsetLayer(0, 0), clipBehavior_(clipBehavior) 45 { 46 rrect_.sk_rrect = SkRRect::MakeRect(SkRect::MakeLTRB(static_cast<SkScalar>(left), static_cast<SkScalar>(top), 47 static_cast<SkScalar>(right), static_cast<SkScalar>(bottom))); 48 rrect_.is_null = false; 49 } 50 ~ClipLayer() override = default; 51 52 void AddToScene(SceneBuilder& builder, double x, double y) override; 53 54 void SetClip(double left, double right, double top, double bottom, Clip clipBehavior); 55 void SetClipRRect(const RRect& rrect, Clip clipBehavior); 56 void SetClipPath(const fml::RefPtr<flutter::CanvasPath>& canvasPath, Clip clipBehavior); 57 void SetClipPath(const fml::RefPtr<flutter::CanvasPath>& canvasPath); 58 void SetClipRRect(const Rect& rect, double x, double y, Clip clipBehavior); 59 void SetClipRRect(const flutter::RRect& rrect); 60 SkVector GetSkRadii(const Radius& radius); 61 void Dump() override; 62 63 void CancelMask(); 64 void SetSvgMask(const sk_sp<SkSVGDOM>& svgDom, double x, double y, double scaleX, double scaleY); 65 void SetColorMask(const SkPaint& maskPaint); 66 void SetPathMask(const SkPaint& maskPaint, const SkPath& path); 67 68 private: 69 bool isPath_ = false; 70 fml::RefPtr<flutter::CanvasPath> canvasPath_; 71 flutter::RRect rrect_; 72 Clip clipBehavior_ { Clip::NONE }; 73 74 bool isMask_ = false; 75 bool isSvgMask_ = false; 76 bool isGradientMask_ = false; 77 bool isPathMask_ = false; 78 double svgX_ = 0.0f; 79 double svgY_ = 0.0f; 80 double scaleX_ = 1.0f; 81 double scaleY_ = 1.0f; 82 sk_sp<SkSVGDOM> svgDom_; 83 SkPaint maskPaint_; 84 SkPath maskPath_; 85 }; 86 87 } // namespace OHOS::Ace::Flutter 88 89 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_LAYERS_CLIP_LAYER_H 90