1e41f4b71Sopenharmony_ci# @ohos.font (注册自定义字体)
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci本模块提供注册自定义字体。
4e41f4b71Sopenharmony_ci
5e41f4b71Sopenharmony_ci> **说明**
6e41f4b71Sopenharmony_ci>
7e41f4b71Sopenharmony_ci> 本模块首批接口从API version 9开始支持。后续版本的新增接口,采用上角标单独标记接口的起始版本。
8e41f4b71Sopenharmony_ci>
9e41f4b71Sopenharmony_ci> 本模块功能依赖UI的执行上下文,不可在UI上下文不明确的地方使用,参见[UIContext](./js-apis-arkui-UIContext.md#uicontext)说明。
10e41f4b71Sopenharmony_ci>
11e41f4b71Sopenharmony_ci> 从API version 10开始,可以通过使用[UIContext](./js-apis-arkui-UIContext.md#uicontext)中的[getFont](./js-apis-arkui-UIContext.md#getfont)方法获取当前UI上下文关联的[Font](./js-apis-arkui-UIContext.md#font)对象。
12e41f4b71Sopenharmony_ci
13e41f4b71Sopenharmony_ci## 导入模块
14e41f4b71Sopenharmony_ci
15e41f4b71Sopenharmony_ci```ts
16e41f4b71Sopenharmony_ciimport { font } from '@kit.ArkUI'
17e41f4b71Sopenharmony_ci```
18e41f4b71Sopenharmony_ci
19e41f4b71Sopenharmony_ci## font.registerFont
20e41f4b71Sopenharmony_ci
21e41f4b71Sopenharmony_ciregisterFont(options: FontOptions): void
22e41f4b71Sopenharmony_ci
23e41f4b71Sopenharmony_ci在字体管理中注册自定义字体。
24e41f4b71Sopenharmony_ci
25e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
26e41f4b71Sopenharmony_ci
27e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
28e41f4b71Sopenharmony_ci
29e41f4b71Sopenharmony_ci**参数:**
30e41f4b71Sopenharmony_ci
31e41f4b71Sopenharmony_ci| 参数名     | 类型                          | 必填   | 说明          |
32e41f4b71Sopenharmony_ci| ------- | --------------------------- | ---- | ----------- |
33e41f4b71Sopenharmony_ci| options | [FontOptions](#fontoptions) | 是    | 注册的自定义字体信息。 |
34e41f4b71Sopenharmony_ci
35e41f4b71Sopenharmony_ci## FontOptions
36e41f4b71Sopenharmony_ci
37e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
38e41f4b71Sopenharmony_ci
39e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
40e41f4b71Sopenharmony_ci
41e41f4b71Sopenharmony_ci| 名称         | 类型     | 必填   | 说明           |
42e41f4b71Sopenharmony_ci| ---------- | ------ | ---- | ------------ |
43e41f4b71Sopenharmony_ci| familyName | string\| [Resource](arkui-ts/ts-types.md#resource)<sup>10+</sup> | 是    | 设置注册的字体名称。   |
44e41f4b71Sopenharmony_ci| familySrc  | string\| [Resource](arkui-ts/ts-types.md#resource)<sup>10+</sup> | 是    | 设置注册字体文件的路径。 |
45e41f4b71Sopenharmony_ci
46e41f4b71Sopenharmony_ci**示例:**
47e41f4b71Sopenharmony_ci
48e41f4b71Sopenharmony_ci> **说明**
49e41f4b71Sopenharmony_ci>
50e41f4b71Sopenharmony_ci> 推荐通过使用[UIContext](./js-apis-arkui-UIContext.md#uicontext)中的[getFont](./js-apis-arkui-UIContext.md#getfont)方法获取当前UI上下文关联的[Font](./js-apis-arkui-UIContext.md#font)对象。
51e41f4b71Sopenharmony_ci
52e41f4b71Sopenharmony_ci```ts
53e41f4b71Sopenharmony_ci// xxx.ets
54e41f4b71Sopenharmony_ciimport { font } from '@kit.ArkUI';
55e41f4b71Sopenharmony_ci
56e41f4b71Sopenharmony_ci@Entry
57e41f4b71Sopenharmony_ci@Component
58e41f4b71Sopenharmony_cistruct FontExample {
59e41f4b71Sopenharmony_ci  @State message: string = 'Hello World'
60e41f4b71Sopenharmony_ci
61e41f4b71Sopenharmony_ci  // iconFont示例,假设0000为指定icon的Unicode,实际需要开发者从注册的iconFont的ttf文件里面获取Unicode
62e41f4b71Sopenharmony_ci  @State unicode: string = '\u0000'
63e41f4b71Sopenharmony_ci  @State codePoint: string = String.fromCharCode(0x0000)
64e41f4b71Sopenharmony_ci
65e41f4b71Sopenharmony_ci  aboutToAppear() {
66e41f4b71Sopenharmony_ci    // familyName和familySrc都支持系统Resource
67e41f4b71Sopenharmony_ci    font.registerFont({ // 建议使用 this.getUIContext().getFont().registerFont()接口
68e41f4b71Sopenharmony_ci      familyName: $r('app.string.font_name'),
69e41f4b71Sopenharmony_ci      familySrc: $r('app.string.font_src')
70e41f4b71Sopenharmony_ci    })
71e41f4b71Sopenharmony_ci
72e41f4b71Sopenharmony_ci    // familySrc支持RawFile
73e41f4b71Sopenharmony_ci    font.registerFont({
74e41f4b71Sopenharmony_ci      familyName: 'mediumRawFile',
75e41f4b71Sopenharmony_ci      familySrc: $rawfile('font/medium.ttf')
76e41f4b71Sopenharmony_ci    })
77e41f4b71Sopenharmony_ci
78e41f4b71Sopenharmony_ci    // 注册iconFont
79e41f4b71Sopenharmony_ci    font.registerFont({
80e41f4b71Sopenharmony_ci      familyName: 'iconFont',
81e41f4b71Sopenharmony_ci      familySrc: '/font/iconFont.ttf'
82e41f4b71Sopenharmony_ci    })
83e41f4b71Sopenharmony_ci
84e41f4b71Sopenharmony_ci    // familyName和familySrc都支持string
85e41f4b71Sopenharmony_ci    font.registerFont({
86e41f4b71Sopenharmony_ci      familyName: 'medium',
87e41f4b71Sopenharmony_ci      familySrc: '/font/medium.ttf' // font文件夹与pages目录同级
88e41f4b71Sopenharmony_ci    })
89e41f4b71Sopenharmony_ci  }
90e41f4b71Sopenharmony_ci
91e41f4b71Sopenharmony_ci  build() {
92e41f4b71Sopenharmony_ci    Column() {
93e41f4b71Sopenharmony_ci      Text(this.message)
94e41f4b71Sopenharmony_ci        .align(Alignment.Center)
95e41f4b71Sopenharmony_ci        .fontSize(20)
96e41f4b71Sopenharmony_ci        .fontFamily('medium') // medium:注册自定义字体的名字($r('app.string.mediumFamilyName')、'mediumRawFile'等已注册字体也能正常使用)
97e41f4b71Sopenharmony_ci
98e41f4b71Sopenharmony_ci      // 使用iconFont的两种方式
99e41f4b71Sopenharmony_ci      Text(this.unicode)
100e41f4b71Sopenharmony_ci        .align(Alignment.Center)
101e41f4b71Sopenharmony_ci        .fontSize(20)
102e41f4b71Sopenharmony_ci        .fontFamily('iconFont')
103e41f4b71Sopenharmony_ci      Text(this.codePoint)
104e41f4b71Sopenharmony_ci        .align(Alignment.Center)
105e41f4b71Sopenharmony_ci        .fontSize(20)
106e41f4b71Sopenharmony_ci        .fontFamily('iconFont')
107e41f4b71Sopenharmony_ci    }.width('100%')
108e41f4b71Sopenharmony_ci  }
109e41f4b71Sopenharmony_ci}
110e41f4b71Sopenharmony_ci```
111e41f4b71Sopenharmony_ci> **说明:**
112e41f4b71Sopenharmony_ci>
113e41f4b71Sopenharmony_ci> 应用若需全局使用自定义字体,请在EntryAbility.ets文件的[onWindowStageCreate](../apis-ability-kit/js-apis-app-ability-uiAbility.md#uiabilityonwindowstagecreate)生命周期中,通过[windowStage.loadContent](js-apis-window.md#loadcontent9)回调注册。
114e41f4b71Sopenharmony_ci>
115e41f4b71Sopenharmony_ci> 在HSP工程中,不推荐采用相对路径的方式注册自定义字体,详见[HSP资源引用](../../quick-start/in-app-hsp.md#通过$r访问hsp中的资源)。
116e41f4b71Sopenharmony_ci
117e41f4b71Sopenharmony_ci## font.getSystemFontList<sup>10+</sup>
118e41f4b71Sopenharmony_ci
119e41f4b71Sopenharmony_cigetSystemFontList(): Array\<string>
120e41f4b71Sopenharmony_ci
121e41f4b71Sopenharmony_ci获取风格字体列表。
122e41f4b71Sopenharmony_ci
123e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
124e41f4b71Sopenharmony_ci
125e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
126e41f4b71Sopenharmony_ci
127e41f4b71Sopenharmony_ci**返回值:**
128e41f4b71Sopenharmony_ci
129e41f4b71Sopenharmony_ci| 类型                 | 说明               |
130e41f4b71Sopenharmony_ci| -------------------- | ----------------- |
131e41f4b71Sopenharmony_ci| Array\<string>       | 系统的字体名列表。  |
132e41f4b71Sopenharmony_ci
133e41f4b71Sopenharmony_ci>  **说明:**
134e41f4b71Sopenharmony_ci>
135e41f4b71Sopenharmony_ci>  该接口仅在2in1设备上生效。
136e41f4b71Sopenharmony_ci
137e41f4b71Sopenharmony_ci**示例:**
138e41f4b71Sopenharmony_ci
139e41f4b71Sopenharmony_ci> **说明**
140e41f4b71Sopenharmony_ci>
141e41f4b71Sopenharmony_ci> 推荐通过使用[UIContext](./js-apis-arkui-UIContext.md#uicontext)中的[getFont](./js-apis-arkui-UIContext.md#getfont)方法获取当前UI上下文关联的[Font](./js-apis-arkui-UIContext.md#font)对象。
142e41f4b71Sopenharmony_ci
143e41f4b71Sopenharmony_ci```ts
144e41f4b71Sopenharmony_ci// xxx.ets
145e41f4b71Sopenharmony_ciimport { font } from '@kit.ArkUI';
146e41f4b71Sopenharmony_ci
147e41f4b71Sopenharmony_ci@Entry
148e41f4b71Sopenharmony_ci@Component
149e41f4b71Sopenharmony_cistruct FontExample {
150e41f4b71Sopenharmony_ci  fontList: Array<string> = new Array<string>();
151e41f4b71Sopenharmony_ci  build() {
152e41f4b71Sopenharmony_ci    Column() {
153e41f4b71Sopenharmony_ci      Button("getSystemFontList")
154e41f4b71Sopenharmony_ci        .width('60%')
155e41f4b71Sopenharmony_ci        .height('6%')
156e41f4b71Sopenharmony_ci        .onClick(()=>{
157e41f4b71Sopenharmony_ci          this.fontList = font.getSystemFontList() // 建议使用 this.getUIContext().getFont().getSystemFontList()接口
158e41f4b71Sopenharmony_ci        })
159e41f4b71Sopenharmony_ci    }.width('100%')
160e41f4b71Sopenharmony_ci  }
161e41f4b71Sopenharmony_ci}
162e41f4b71Sopenharmony_ci```
163e41f4b71Sopenharmony_ci
164e41f4b71Sopenharmony_ci## font.getFontByName<sup>10+</sup>
165e41f4b71Sopenharmony_ci
166e41f4b71Sopenharmony_cigetFontByName(fontName: string): FontInfo
167e41f4b71Sopenharmony_ci
168e41f4b71Sopenharmony_ci根据传入的系统字体名称获取系统字体的相关信息。
169e41f4b71Sopenharmony_ci
170e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
171e41f4b71Sopenharmony_ci
172e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
173e41f4b71Sopenharmony_ci
174e41f4b71Sopenharmony_ci**参数:**
175e41f4b71Sopenharmony_ci
176e41f4b71Sopenharmony_ci| 参数名      | 类型      | 必填    | 说明          |
177e41f4b71Sopenharmony_ci| ---------- | --------- | ------- | ------------ |
178e41f4b71Sopenharmony_ci| fontName   | string    | 是      | 系统的字体名。 |
179e41f4b71Sopenharmony_ci
180e41f4b71Sopenharmony_ci**返回值:**
181e41f4b71Sopenharmony_ci
182e41f4b71Sopenharmony_ci| 类型             | 说明                          |
183e41f4b71Sopenharmony_ci| ---------------- | ---------------------------- |
184e41f4b71Sopenharmony_ci| FontInfo         | 字体的详细信息。     |
185e41f4b71Sopenharmony_ci
186e41f4b71Sopenharmony_ci## FontInfo<sup>10+</sup>
187e41f4b71Sopenharmony_ci
188e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
189e41f4b71Sopenharmony_ci
190e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
191e41f4b71Sopenharmony_ci
192e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
193e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
194e41f4b71Sopenharmony_ci| path           | string  | 是 | 系统字体的文件路径。        |
195e41f4b71Sopenharmony_ci| postScriptName | string  | 是 | 系统字体的postScript名称。 |
196e41f4b71Sopenharmony_ci| fullName       | string  | 是 | 系统字体的名称。           |
197e41f4b71Sopenharmony_ci| family         | string  | 是 | 系统字体的字体家族。       |
198e41f4b71Sopenharmony_ci| subfamily      | string  | 是 | 系统字体的子字体家族。      |
199e41f4b71Sopenharmony_ci| weight         | number  | 是 | 系统字体的粗细程度,单位px。        |
200e41f4b71Sopenharmony_ci| width          | number  | 是 | 系统字体的宽窄风格属性,单位px。    |
201e41f4b71Sopenharmony_ci| italic         | boolean | 是 | 系统字体是否倾斜。          |
202e41f4b71Sopenharmony_ci| monoSpace      | boolean | 是 | 系统字体是否紧凑。         |
203e41f4b71Sopenharmony_ci| symbolic       | boolean | 是 | 系统字体是否支持符号字体。  |
204e41f4b71Sopenharmony_ci
205e41f4b71Sopenharmony_ci**示例:**
206e41f4b71Sopenharmony_ci
207e41f4b71Sopenharmony_ci> **说明**
208e41f4b71Sopenharmony_ci>
209e41f4b71Sopenharmony_ci> 推荐通过使用[UIContext](./js-apis-arkui-UIContext.md#uicontext)中的[getFont](./js-apis-arkui-UIContext.md#getfont)方法获取当前UI上下文关联的[Font](./js-apis-arkui-UIContext.md#font)对象。
210e41f4b71Sopenharmony_ci
211e41f4b71Sopenharmony_ci```ts
212e41f4b71Sopenharmony_ci// xxx.ets
213e41f4b71Sopenharmony_ciimport { font } from '@kit.ArkUI';
214e41f4b71Sopenharmony_ci
215e41f4b71Sopenharmony_ci@Entry
216e41f4b71Sopenharmony_ci@Component
217e41f4b71Sopenharmony_cistruct FontExample {
218e41f4b71Sopenharmony_ci  fontList: Array<string> = new Array<string>();
219e41f4b71Sopenharmony_ci  fontInfo: font.FontInfo = font.getFontByName('');
220e41f4b71Sopenharmony_ci  build() {
221e41f4b71Sopenharmony_ci    Column() {
222e41f4b71Sopenharmony_ci      Button("getFontByName")
223e41f4b71Sopenharmony_ci        .onClick(() => {
224e41f4b71Sopenharmony_ci          this.fontInfo = font.getFontByName('HarmonyOS Sans Italic') // 建议使用 this.getUIContext().getFont().getFontByName()接口
225e41f4b71Sopenharmony_ci          console.log("getFontByName(): path = " + this.fontInfo.path)
226e41f4b71Sopenharmony_ci          console.log("getFontByName(): postScriptName = " + this.fontInfo.postScriptName)
227e41f4b71Sopenharmony_ci          console.log("getFontByName(): fullName = " + this.fontInfo.fullName)
228e41f4b71Sopenharmony_ci          console.log("getFontByName(): Family = " + this.fontInfo.family)
229e41f4b71Sopenharmony_ci          console.log("getFontByName(): Subfamily = " + this.fontInfo.subfamily)
230e41f4b71Sopenharmony_ci          console.log("getFontByName(): weight = " + this.fontInfo.weight)
231e41f4b71Sopenharmony_ci          console.log("getFontByName(): width = " + this.fontInfo.width)
232e41f4b71Sopenharmony_ci          console.log("getFontByName(): italic = " + this.fontInfo.italic)
233e41f4b71Sopenharmony_ci          console.log("getFontByName(): monoSpace = " + this.fontInfo.monoSpace)
234e41f4b71Sopenharmony_ci          console.log("getFontByName(): symbolic = " + this.fontInfo.symbolic)
235e41f4b71Sopenharmony_ci        })
236e41f4b71Sopenharmony_ci    }.width('100%')
237e41f4b71Sopenharmony_ci  }
238e41f4b71Sopenharmony_ci}
239e41f4b71Sopenharmony_ci```
240e41f4b71Sopenharmony_ci
241e41f4b71Sopenharmony_ci## font.getUIFontConfig<sup>11+</sup>
242e41f4b71Sopenharmony_cigetUIFontConfig() : UIFontConfig
243e41f4b71Sopenharmony_ci
244e41f4b71Sopenharmony_ci获取系统的UI字体配置。
245e41f4b71Sopenharmony_ci
246e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
247e41f4b71Sopenharmony_ci
248e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
249e41f4b71Sopenharmony_ci
250e41f4b71Sopenharmony_ci**返回值:**
251e41f4b71Sopenharmony_ci| 类型             | 说明                          |
252e41f4b71Sopenharmony_ci| ---------------- | ---------------------------- |
253e41f4b71Sopenharmony_ci| [UIFontConfig](#uifontconfig11)     | 系统的UI字体配置信息。          |
254e41f4b71Sopenharmony_ci
255e41f4b71Sopenharmony_ci## UIFontConfig<sup>11+</sup>
256e41f4b71Sopenharmony_ci
257e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
258e41f4b71Sopenharmony_ci
259e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
260e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
261e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
262e41f4b71Sopenharmony_ci| fontDir        | Array\<string>  | 是 | 系统字体文件所在的路径。      |
263e41f4b71Sopenharmony_ci| generic | Array\<[UIFontGenericInfo](#uifontgenericinfo11)>  | 是 | 系统所支持的通用字体集列表。 |
264e41f4b71Sopenharmony_ci| fallbackGroups       | Array\<[UIFontFallbackGroupInfo](#uifontfallbackgroupinfo11)>  | 是 | 备用字体集。           |
265e41f4b71Sopenharmony_ci
266e41f4b71Sopenharmony_ci## UIFontGenericInfo<sup>11+</sup>
267e41f4b71Sopenharmony_ci
268e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
269e41f4b71Sopenharmony_ci
270e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
271e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
272e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
273e41f4b71Sopenharmony_ci| family        | string | 是 | 字体集名,字体文件中指定的"family"值。      |
274e41f4b71Sopenharmony_ci| alias        | Array\<[UIFontAliasInfo](#uifontaliasinfo11)>  | 是 | 别名列表。 |
275e41f4b71Sopenharmony_ci| adjust       | Array\<[UIFontAdjustInfo](#uifontadjustinfo11)>  | 是 | 字体原本的weight值对应需显示的值。 |
276e41f4b71Sopenharmony_ci
277e41f4b71Sopenharmony_ci## UIFontFallbackGroupInfo<sup>11+</sup>
278e41f4b71Sopenharmony_ci
279e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
280e41f4b71Sopenharmony_ci
281e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
282e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
283e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
284e41f4b71Sopenharmony_ci| fontSetName  | string | 是 | 备用字体集所对应的字体集名称。      |
285e41f4b71Sopenharmony_ci| fallback        | Array\<[UIFontFallbackInfo](#uifontfallbackinfo11)>  | 是 | 表示以下列表为该字体集的备用字体,如果fontSetName为"",表示可以作为所有字体集的备用字体。 |
286e41f4b71Sopenharmony_ci
287e41f4b71Sopenharmony_ci## UIFontAliasInfo<sup>11+</sup>
288e41f4b71Sopenharmony_ci
289e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
290e41f4b71Sopenharmony_ci
291e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
292e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
293e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
294e41f4b71Sopenharmony_ci| name          | string  | 是 | 别名名称。      |
295e41f4b71Sopenharmony_ci| weight        | number  | 是 | 当weight>0时表示此字体集只包含所指定weight的字体,当weight=0时,表示此字体集包含所有字体。 |
296e41f4b71Sopenharmony_ci
297e41f4b71Sopenharmony_ci## UIFontAdjustInfo<sup>11+</sup>
298e41f4b71Sopenharmony_ci
299e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
300e41f4b71Sopenharmony_ci
301e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
302e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
303e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
304e41f4b71Sopenharmony_ci| weight        | number  | 是 | 字体原本的weight值。      |
305e41f4b71Sopenharmony_ci| to            | number  | 是 | 字体在应用中显示的weight值。 |
306e41f4b71Sopenharmony_ci
307e41f4b71Sopenharmony_ci## UIFontFallbackInfo<sup>11+</sup>
308e41f4b71Sopenharmony_ci
309e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
310e41f4b71Sopenharmony_ci
311e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
312e41f4b71Sopenharmony_ci| 名称            | 类型    | 必填  | 说明                       |
313e41f4b71Sopenharmony_ci| -------------- | ------- | ------------------------- | ------------------------- |
314e41f4b71Sopenharmony_ci| language       | string  | 是 | 字体集所支持的语言类型,语言格式为bcp47。    |
315e41f4b71Sopenharmony_ci| family         | string  | 是 | 字体集名,字体文件中指定的"family"值。 |
316e41f4b71Sopenharmony_ci
317e41f4b71Sopenharmony_ci**示例:**
318e41f4b71Sopenharmony_ci
319e41f4b71Sopenharmony_ci```ts
320e41f4b71Sopenharmony_ci// xxx.ets
321e41f4b71Sopenharmony_ciimport { font } from '@kit.ArkUI';
322e41f4b71Sopenharmony_ci
323e41f4b71Sopenharmony_ci@Entry
324e41f4b71Sopenharmony_ci@Component
325e41f4b71Sopenharmony_cistruct FontExample {
326e41f4b71Sopenharmony_ci  build() {
327e41f4b71Sopenharmony_ci    Column() {
328e41f4b71Sopenharmony_ci      Button("getUIFontConfig")
329e41f4b71Sopenharmony_ci        .width('60%')
330e41f4b71Sopenharmony_ci        .height('6%')
331e41f4b71Sopenharmony_ci        .margin(50)
332e41f4b71Sopenharmony_ci        .onClick(()=>{
333e41f4b71Sopenharmony_ci          let fontConfig = font.getUIFontConfig();
334e41f4b71Sopenharmony_ci          console.log("font-dir -----------" + String(fontConfig.fontDir.length));
335e41f4b71Sopenharmony_ci          for (let i = 0; i < fontConfig.fontDir.length; i ++) {
336e41f4b71Sopenharmony_ci            console.log(fontConfig.fontDir[i]);
337e41f4b71Sopenharmony_ci          }
338e41f4b71Sopenharmony_ci          console.log("generic-------------" + String(fontConfig.generic.length));
339e41f4b71Sopenharmony_ci          for (let i = 0; i < fontConfig.generic.length; i ++){
340e41f4b71Sopenharmony_ci            console.log("family:" + fontConfig.generic[i].family);
341e41f4b71Sopenharmony_ci            for (let j = 0; j < fontConfig.generic[i].alias.length; j ++){
342e41f4b71Sopenharmony_ci              console.log(fontConfig.generic[i].alias[j].name + " " + fontConfig.generic[i].alias[j].weight);
343e41f4b71Sopenharmony_ci            }
344e41f4b71Sopenharmony_ci            for (let j = 0; j < fontConfig.generic[i].adjust.length; j ++){
345e41f4b71Sopenharmony_ci              console.log(fontConfig.generic[i].adjust[j].weight + " " + fontConfig.generic[i].adjust[j].to);
346e41f4b71Sopenharmony_ci            }
347e41f4b71Sopenharmony_ci          }
348e41f4b71Sopenharmony_ci          console.log("fallback------------" + String(fontConfig.fallbackGroups.length));
349e41f4b71Sopenharmony_ci          for (let i = 0; i < fontConfig.fallbackGroups.length; i ++){
350e41f4b71Sopenharmony_ci            console.log("fontSetName:" + fontConfig.fallbackGroups[i].fontSetName);
351e41f4b71Sopenharmony_ci            for (let j = 0; j < fontConfig.fallbackGroups[i].fallback.length; j ++){
352e41f4b71Sopenharmony_ci              console.log("language:" + fontConfig.fallbackGroups[i].fallback[j].language + " family:" + fontConfig.fallbackGroups[i].fallback[j].family);
353e41f4b71Sopenharmony_ci            }
354e41f4b71Sopenharmony_ci          }
355e41f4b71Sopenharmony_ci        })
356e41f4b71Sopenharmony_ci    }.width('100%')
357e41f4b71Sopenharmony_ci  }
358e41f4b71Sopenharmony_ci}
359e41f4b71Sopenharmony_ci```
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