@react-native-oh-tpl/react-native-text-gradient/harmony/text_gradient/src/main/ets/LinearTextGradientModule.ts

Text gradient for React-Native

/**
 * MIT License
 *
 * Copyright (C) 2024 Huawei Device Co., Ltd.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import { TurboModule } from "@rnoh/react-native-openharmony/ts";
import { MeasureUtils, UIContext } from '@ohos.arkui.UIContext'

export class LinearTextGradientModule extends TurboModule {
  measureTextSize(text: string,fontSize:number): Object {
    let measureUtils = new MeasureUtils();
    let result = measureUtils.measureTextSize({ textContent: text,fontSize:fontSize})
    let uiContext = new UIContext()
    let width = uiContext.px2vp(new Number(result.width).valueOf());
    let height = uiContext.px2vp(new Number(result.height).valueOf());
    return { width: width, height: height }
  }
}