aluated relative to the value of the 
            "font-base" setting. If there is no "font-base" setting, the fonts are evaluated 
            relative to the base directory.
          </li>
          
<li>Either an "embed-url" or a "metrics-url" must be specified for font tag configurations.</li>
          
<li>The font "kerning" attribute is optional.</li>
          
<li>If embedding is off, the output will position the text correctly (from the metrics file), but it will not be displayed or printed corre