code: public void setTextStyle(byte[] fields, int style) {
          for (byte field : fields) {
              getFieldInfos(field).m_fontStyle = style;
          }
  		notifyListeners();
  	}
docs: Sets the font style of several fields
  
  @param fields
  array of {@link ScoreElements} constants
  @param style
  style from Font class : {@link Font#PLAIN},
  {@link Font#BOLD}, {@link Font#ITALIC} or
  Font.BOLD+Font.ITALIC