private LabelAttributes getLabelAttributes(String c) {
    if (c == null) return new LabelAttributes();
    c = c.trim();
    if (!c.startsWith("%")) return new LabelAttributes();
    LabelAttributes la = new LabelAttributes();

    la.setForegroundColor(this.getColor(c));
    la.setFontSize(getFontSize(c));
    la.setFontStyle(getFontStyle(c));

    return la;
  }