1 /* 2 * Copyright (c) 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 ROSEN_MODULES_TEXGINE_SRC_TEXGINE_DRAWING_TEXGINE_PATH_H 17 #define ROSEN_MODULES_TEXGINE_SRC_TEXGINE_DRAWING_TEXGINE_PATH_H 18 19 #include <memory> 20 21 #ifndef USE_ROSEN_DRAWING 22 #include <include/core/SkPath.h> 23 #else 24 #include "drawing.h" 25 #endif 26 27 #include "texgine_rect.h" 28 29 namespace OHOS { 30 namespace Rosen { 31 namespace TextEngine { 32 enum class TexginePathDirection { 33 K_CW, // clockwise direction for adding closed contours 34 K_CCW, // counter-clockwise direction for adding closed contours 35 }; 36 37 struct TexginePoint { 38 float fX; 39 float fY; 40 }; 41 42 class TexginePath { 43 public: 44 /* 45 * @brief Returns the SkPath that user sets to TexginePath or TexginePath`s own SkPath 46 */ 47 #ifndef USE_ROSEN_DRAWING 48 std::shared_ptr<SkPath> GetPath() const; 49 #else 50 std::shared_ptr<RSPath> GetPath() const; 51 #endif 52 53 /* 54 * @brief Sets SkPath to TexginePath 55 */ 56 #ifndef USE_ROSEN_DRAWING 57 void SetPath(const std::shared_ptr<SkPath> path); 58 #else 59 void SetPath(const std::shared_ptr<RSPath> path); 60 #endif 61 62 /* 63 * @brief Adds oval to path, Oval is upright ellipse bounded by SkRect oval with 64 * radii equal to half oval width and half oval height 65 * @param oval The boundary of the added ellipse 66 * @param dir TexginePathDirection to wind ellipse 67 * @return reference to SkPath 68 */ 69 TexginePath &AddOval(const TexgineRect &oval, TexginePathDirection dir = TexginePathDirection::K_CW); 70 71 /* 72 * @brief Add contour start point at SkPoint p 73 * @param p contour start 74 * @return reference to SkPath 75 */ 76 TexginePath &MoveTo(const TexginePoint &p); 77 78 /* 79 * @brief Add a quadrilateral from the last point to SkPoint p1 to SkPoint p2 80 * @param p1 Control the SkPoint of added quadrilaterals 81 * @param p2 The end of SkPoint added quad 82 */ 83 TexginePath &QuadTo(const TexginePoint &p1, const TexginePoint &p2); 84 85 /* 86 * @brief Adds line from last point to SkPoint p 87 * @param end SkPoint of added line 88 */ 89 TexginePath &LineTo(const TexginePoint &p); 90 91 private: 92 #ifndef USE_ROSEN_DRAWING 93 std::shared_ptr<SkPath> path_ = std::make_shared<SkPath>(); 94 #else 95 std::shared_ptr<RSPath> path_ = std::make_shared<RSPath>(); 96 #endif 97 }; 98 } // namespace TextEngine 99 } // namespace Rosen 100 } // namespace OHOS 101 102 #endif // ROSEN_MODULES_TEXGINE_SRC_TEXGINE_DRAWING_TEXGINE_PATH_H 103