import { font } from '@kit.ArkUI';
import { ContextHelper } from './ContextHelper';

class RegisterFontUtil {
  //单例
  private static instance: RegisterFontUtil;

  private constructor() {
  }

  public static getInstance(): RegisterFontUtil {
    if (!RegisterFontUtil.instance) {
      RegisterFontUtil.instance = new RegisterFontUtil();
    }
    return RegisterFontUtil.instance;
  }

  registerFont(fontOption: font.FontOptions | font.FontOptions[]) {
    if (Array.isArray(fontOption)) {
      fontOption.forEach(item => {
        ContextHelper.UIContext.getFont().registerFont(item)
      })
    } else {
      ContextHelper.UIContext.getFont().registerFont(fontOption)
    }
  }
}

export const registerFontUtil = RegisterFontUtil.getInstance()