1/* 2 * Copyright (c) 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/// <reference path="../component/units.d.ts" /> 17 18import { Resource } from 'GlobalResource'; 19 20/** 21 * Defines the options of MeasureText. 22 * @syscap SystemCapability.ArkUI.ArkUI.Full 23 * @since 9 24 */ 25export interface MeasureOptions { 26 27 /** 28 * Text to display. 29 * @syscap SystemCapability.ArkUI.ArkUI.Full 30 * @since 9 31 */ 32 textContent: string; 33 34 /** 35 * Font Size. 36 * @syscap SystemCapability.ArkUI.ArkUI.Full 37 * @since 9 38 */ 39 fontSize?: number | string | Resource; 40 41 /** 42 * Font style. 43 * @syscap SystemCapability.ArkUI.ArkUI.Full 44 * @since 9 45 */ 46 fontStyle?: number | FontStyle; 47 48 /** 49 * Font weight. 50 * @syscap SystemCapability.ArkUI.ArkUI.Full 51 * @since 9 52 */ 53 fontWeight?: number | string | FontWeight; 54 55 /** 56 * Font list of text. 57 * @syscap SystemCapability.ArkUI.ArkUI.Full 58 * @since 9 59 */ 60 fontFamily?: string | Resource; 61 62 /** 63 * Distance between text fonts. 64 * @syscap SystemCapability.ArkUI.ArkUI.Full 65 * @since 9 66 */ 67 letterSpacing?: number | string; 68} 69 70/** 71 * Defines the Measure interface. 72 * since 9 73 */ 74export default class MeasureText { 75 76 /** 77 * Displays the textWidth. 78 * @syscap SystemCapability.ArkUI.ArkUI.Full 79 * @param options Options. 80 * @since 9 81 */ 82 static measureText(options: MeasureOptions): number; 83} 84