1 /* 2 * Copyright (c) 2021-2022 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 /** 17 * @addtogroup Drawing 18 * @{ 19 * 20 * @brief Provides the 2D drawing capability. 21 * 22 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 23 * 24 * @since 8 25 * @version 1.0 26 */ 27 28 /** 29 * @file drawing_font_collection.h 30 * 31 * @brief Declares functions related to <b>FontCollection</b> in the drawing module. 32 * 33 * @kit ArkGraphics2D 34 * @library libnative_drawing.so 35 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 36 * @since 8 37 * @version 1.0 38 */ 39 40 #ifndef C_INCLUDE_DRAWING_FONT_COLLECTION_H 41 #define C_INCLUDE_DRAWING_FONT_COLLECTION_H 42 43 #include "drawing_text_declaration.h" 44 45 #ifdef __cplusplus 46 extern "C" { 47 #endif 48 /** 49 * @brief Creates an <b>OH_Drawing_FontCollection</b> object. 50 * 51 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 52 * @return Returns the pointer to the <b>OH_Drawing_FontCollection</b> object created. 53 * @since 8 54 * @version 1.0 55 */ 56 OH_Drawing_FontCollection* OH_Drawing_CreateFontCollection(void); 57 58 /** 59 * @brief Releases the memory occupied by an <b>OH_Drawing_FontCollection</b> object. 60 * 61 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 62 * @param fontCollection Indicates the pointer to an <b>OH_Drawing_FontCollection</b> object. 63 * @since 8 64 * @version 1.0 65 */ 66 void OH_Drawing_DestroyFontCollection(OH_Drawing_FontCollection* fontCollection); 67 68 /** 69 * @brief Disable the font collection fallback. 70 * 71 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 72 * @param fontCollection Indicates the pointer to an <b>OH_Drawing_FontCollection</b> object. 73 * @since 12 74 * @version 1.0 75 * @deprecated since 18 76 * @useinstead OH_Drawing_DisableFontCollectionSystemFont 77 */ 78 void OH_Drawing_DisableFontCollectionFallback(OH_Drawing_FontCollection* fontCollection); 79 80 /** 81 * @brief Disable the font collection systemfont. 82 * 83 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 84 * @param fontCollection Indicates the pointer to an <b>OH_Drawing_FontCollection</b> object. 85 * @since 12 86 * @version 1.0 87 */ 88 void OH_Drawing_DisableFontCollectionSystemFont(OH_Drawing_FontCollection* fontCollection); 89 90 /** 91 * @brief Creates an <b>OH_Drawing_FontCollection</b> object with shared usage between 92 * <b>OH_Drawing_TypographyCreate</b>. 93 * 94 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 95 * @return Returns the pointer to the <b>OH_Drawing_FontCollection</b> object created. 96 * @since 12 97 * @version 1.0 98 */ 99 OH_Drawing_FontCollection* OH_Drawing_CreateSharedFontCollection(void); 100 101 /** 102 * @brief Clear font caches. 103 * 104 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 105 * @param fontCollection Indicates the pointer to an <b>OH_Drawing_FontCollection</b> object. 106 * @since 12 107 * @version 1.0 108 */ 109 void OH_Drawing_ClearFontCaches(OH_Drawing_FontCollection* fontCollection); 110 111 /** 112 * @brief Get the <b>OH_Drawing_FontCollection</b> global instance. 113 * 114 * @syscap SystemCapability.Graphic.Graphic2D.NativeDrawing 115 * @return Return the pointer to the <b>OH_Drawing_FontCollection</b> global instance. 116 * @since 14 117 * @version 1.0 118 */ 119 OH_Drawing_FontCollection* OH_Drawing_GetFontCollectionGlobalInstance(void); 120 #ifdef __cplusplus 121 } 122 #endif 123 /** @} */ 124 #endif