S_H</tt> which defines several helpful constants to
      deal with them.</p>

      <p>To select a specific encoding, you need to find a corresponding
      value pair in the specification, then look for it in the charmaps
      list.  Don't forget that there are encodings which correspond to
      several value pairs due to historical reasons.  Here some code to do
      it:</p>

      <div class="pre">
  FT_CharMap  found = 0;
  FT_CharMap  charmap;
  int         n;


  for ( n = 0; n &lt; face-&gt;num_c