How to use

arrangeFN

method

in

org.jfree.chart.title.ShortTextTitle

/**
 * Arranges the content for this title assuming a range constraint for the
 * width and no bounds on the height, and returns the required size.
 *
 * @param g2  the graphics target.
 * @param widthRange  the range for the width.
 *
 * @return The content size.
 */
protected Size2D arrangeRN(Graphics2D g2, Range widthRange) {
  Size2D s = arrangeNN(g2);
  if (widthRange.contains(s.getWidth())) {
    return s;
  }
  double ww = widthRange.constrain(s.getWidth());
  return arrangeFN(g2, ww);
}

/**
 * Arranges the content for this title assuming a range constraint for the
 * width and no bounds on the height, and returns the required size.
 *
 * @param g2  the graphics target.
 * @param widthRange  the range for the width.
 *
 * @return The content size.
 */
@Override
protected Size2D arrangeRN(Graphics2D g2, Range widthRange) {
  Size2D s = arrangeNN(g2);
  if (widthRange.contains(s.getWidth())) {
    return s;
  }
  double ww = widthRange.constrain(s.getWidth());
  return arrangeFN(g2, ww);
}

contentSize = arrangeFN(g2, cc.getWidth());

contentSize = arrangeFN(g2, cc.getWidth());