1 /* 2 * Copyright (c) 2021-2025 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 SKIA_PATH_H 17 #define SKIA_PATH_H 18 19 #include <unordered_map> 20 21 #include "include/core/SkPath.h" 22 #include "include/core/SkPathMeasure.h" 23 24 #include "impl_interface/path_impl.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 namespace Drawing { 29 class DRAWING_API SkiaPath : public PathImpl { 30 public: 31 static inline constexpr AdapterType TYPE = AdapterType::SKIA_ADAPTER; 32 SkiaPath()33 SkiaPath() noexcept {}; ~SkiaPath()34 ~SkiaPath() override {}; 35 SkiaPath(const SkiaPath& p) noexcept; 36 SkiaPath &operator=(const SkiaPath& p) noexcept; 37 GetType()38 AdapterType GetType() const override 39 { 40 return AdapterType::SKIA_ADAPTER; 41 } 42 43 PathImpl* Clone() override; 44 45 bool InitWithSVGString(const std::string& str) override; 46 std::string ConvertToSVGString() const override; 47 48 bool InitWithInterpolate(const Path& srcPath, const Path& endingPath, scalar weight) override; 49 50 void MoveTo(scalar x, scalar y) override; 51 void LineTo(scalar x, scalar y) override; 52 void ArcTo(scalar pt1X, scalar pt1Y, scalar pt2X, scalar pt2Y, scalar startAngle, scalar sweepAngle) override; 53 void ArcTo(scalar rx, scalar ry, scalar angle, PathDirection direction, scalar endX, scalar endY) override; 54 void ArcTo(scalar x1, scalar y1, scalar x2, scalar y2, scalar radius) override; 55 void CubicTo( 56 scalar ctrlPt1X, scalar ctrlPt1Y, scalar ctrlPt2X, scalar ctrlPt2Y, scalar endPtX, scalar endPtY) override; 57 void QuadTo(scalar ctrlPtX, scalar ctrlPtY, scalar endPtX, scalar endPtY) override; 58 void ConicTo(scalar ctrlX, scalar ctrlY, scalar endX, scalar endY, scalar weight) override; 59 60 void RMoveTo(scalar dx, scalar dy) override; 61 void RLineTo(scalar dx, scalar dy) override; 62 void RArcTo(scalar rx, scalar ry, scalar angle, PathDirection direction, scalar dx, scalar dy) override; 63 void RCubicTo(scalar dx1, scalar dy1, scalar dx2, scalar dy2, scalar dx3, scalar dy3) override; 64 void RConicTo(scalar ctrlPtX, scalar ctrlPtY, scalar endPtX, scalar endPtY, scalar weight) override; 65 void RQuadTo(scalar dx1, scalar dy1, scalar dx2, scalar dy2) override; 66 67 void AddRect(scalar left, scalar top, scalar right, scalar bottom, PathDirection dir) override; 68 void AddRect(const Rect& rect, unsigned start, PathDirection dir) override; 69 void AddOval(scalar left, scalar top, scalar right, scalar bottom, PathDirection dir) override; 70 void AddOval(scalar left, scalar top, scalar right, scalar bottom, unsigned start, PathDirection dir) override; 71 void AddArc(scalar left, scalar top, scalar right, scalar bottom, scalar startAngle, scalar sweepAngle) override; 72 void AddPoly(const std::vector<Point>& points, int count, bool close) override; 73 void AddCircle(scalar x, scalar y, scalar radius, PathDirection dir) override; 74 void AddRoundRect(scalar left, scalar top, scalar right, scalar bottom, scalar xRadius, scalar yRadius, 75 PathDirection dir) override; 76 void AddRoundRect(const RoundRect& rrect, PathDirection dir) override; 77 78 void AddPath(const Path& src, scalar dx, scalar dy, PathAddMode mode) override; 79 void AddPath(const Path& src, PathAddMode mode) override; 80 bool Contains(scalar x, scalar y) const override; 81 void AddPath(const Path& src, const Matrix& matrix, PathAddMode mode) override; 82 void ReverseAddPath(const Path& src) override; 83 84 Rect GetBounds() const override; 85 void SetFillStyle(PathFillType fillstyle) override; 86 PathFillType GetFillStyle() const override; 87 88 bool Interpolate(const Path& ending, scalar weight, Path& out) override; 89 int CountVerbs() const override; 90 Point GetPoint(int index) const override; 91 bool IsInterpolate(const Path& other) override; 92 void Transform(const Matrix& matrix) override; 93 void TransformWithPerspectiveClip(const Matrix& matrix, Path* dst, bool applyPerspectiveClip) override; 94 void Offset(scalar dx, scalar dy) override; 95 void Offset(Path* dst, scalar dx, scalar dy) override; 96 bool OpWith(const Path& path1, const Path& path2, PathOp op) override; 97 98 bool IsValid() const override; 99 void Reset() override; 100 void ReWind() override; 101 void SetLastPoint(scalar x, scalar y) override; 102 103 void Close() override; 104 105 void SetPath(const SkPath& path); 106 107 const SkPath& GetPath() const; 108 109 SkPath& GetMutablePath(); 110 111 void PathMeasureUpdate(bool forceClosed); 112 scalar GetLength(bool forceClosed) override; 113 bool GetPositionAndTangent(scalar distance, Point& position, Point& tangent, bool forceClosed) override; 114 bool GetSegment(scalar start, scalar stop, Path* dst, bool startWithMoveTo, bool forceClosed) override; 115 bool IsClosed(bool forceClosed) override; 116 bool IsEmpty() override; 117 bool IsRect(Rect* rect, bool* isClosed, PathDirection* direction) override; 118 void SetPath(const Path& path) override; 119 bool GetMatrix(bool forceClosed, float distance, Matrix* matrix, PathMeasureMatrixFlags flag) override; 120 121 std::shared_ptr<Data> Serialize() const override; 122 bool Deserialize(std::shared_ptr<Data> data) override; 123 private: 124 SkPath path_; 125 std::unique_ptr<SkPathMeasure> pathMeasure_ = nullptr; 126 127 // Records if Path has changed, and if it is true, update pathmeasure if needed. 128 bool isChanged_ = true; 129 bool forceClosed_ = false; 130 }; 131 } // namespace Drawing 132 } // namespace Rosen 133 } // namespace OHOS 134 #endif 135