itespace.</dd>
  <dt>var/avgwidth</dt>
    <dd>The average width of a character.</dd>
  <dt>var/maxwidth</dt>
    <dd>The widest character width.</dd>
  <dt>var/overhang</dt>
    <dd>Extra width, such as from italics, for a line.</dd>
  <dt>var/inleading</dt>
    <dd>Internal leading vertical space, for accent marks.</dd>
  <dt>var/exleading</dt>
    <dd>External leading vertical space, just plain blank.</dd>
  <dt>var/defchar</dt>
    <dd>Default character (for characters not defined in the font).</dd>
  <