 justified. Possible flag values are:</p><ul>
        <li><b>DF_WRAP</b>: Word-wrap text to fit. (default)</li>
        <li><b>DF_WRAP_NONE</b>: Do not wrap text.</li>
        <li><b>DF_WRAP_ELLIPSIS</b>: Wrap text. If there is more text than
          can be printed within <tt>maxlines</tt>, put an ellipsis (...) at
          the end of the last line to show there is more.</li>
        <li><b>DF_WRAP_ONELINE</b>: Do not wrap each line, but constrain it
          to <tt>width</tt> and use ... at the end to 