function process(&$fh)
 {
     parent::process($fh);
     // create the Font DICT structures
     for ($dict = 0; $dict < count($this->offsets) - 1; $dict++) {
         $fontdict = new CFFFontDict();
         $start = $this->datastart + $this->offsets[$dict];
         $end = $this->datastart + $this->offsets[$dict + 1];
         CFFDataParser::process_block($fh, $start, $end, $fontdict);
         $fontdict->load_private_dict($fh, $this->cff_offset, $this->CharStringType);
         $this->fontdicts[] = $fontdict;
     }
 }