 how many icons will be needed to fit a piece of
      text.</dd>

  <dt>proc/SyncWidth(firstchar, lastchar)</dt>
    <dd>Create a modified copy of this font to make a range of characters
      monospaced. Supply <tt>firstchar</tt> and <tt>lastchar</tt> as
      character codes (such as 48 and 57 for all digits), and the proc will
      return the new font. This is a good way to display scores, clocks, etc.
      Use the <tt>DF_INCLUDE_AC</tt> flag when rendering text in this format,
      unless the first 