player/js/utils/getFontProperties.js

function getFontProperties(fontData) {
  var styles = fontData.fStyle ? fontData.fStyle.split(' ') : [];

  var fWeight = 'normal'; var
    fStyle = 'normal';
  var len = styles.length;
  var styleName;
  for (var i = 0; i < len; i += 1) {
    styleName = styles[i].toLowerCase();
    switch (styleName) {
      case 'italic':
        fStyle = 'italic';
        break;
      case 'bold':
        fWeight = '700';
        break;
      case 'black':
        fWeight = '900';
        break;
      case 'medium':
        fWeight = '500';
        break;
      case 'regular':
      case 'normal':
        fWeight = '400';
        break;
      case 'light':
      case 'thin':
        fWeight = '200';
        break;
      default:
        break;
    }
  }

  return {
    style: fStyle,
    weight: fontData.fWeight || fWeight,
  };
}

export default getFontProperties;