Deer/features/feature/src/main/ets/style/TextStyle.ets

export class CustomTextStyle implements AttributeModifier<TextAttribute> {
  fontSize: number | string | Resource = 16;
  fontWeight: number | FontWeight | string = 400;
  fontColor: ResourceColor = '#000000';

  constructor(font: CustomFont) {
    this.fontSize = font.size ?? this.fontSize
    this.fontWeight = font.weight ?? this.fontWeight
    this.fontColor = font.color ?? this.fontColor
  }

  applyNormalAttribute(instance: TextAttribute): void {
    instance
      .fontSize(this.fontSize)
      .fontWeight(this.fontWeight)
      .fontColor(this.fontColor)
  }
}

interface CustomFont{
  size?: number | string | Resource
  weight?: number | FontWeight | string
  color?: ResourceColor
}