function &get_type1($name, $encoding)
 {
     if (!isset($this->fonts[$name][$encoding])) {
         global $g_font_resolver;
         $font =& FontType1::create($name, $encoding, $g_font_resolver, $this->error_message);
         if (is_null($font)) {
             $dummy = null;
             return $dummy;
         }
         $this->fonts[$name][$encoding] = $font;
     }
     return $this->fonts[$name][$encoding];
 }
 function &create($typeface, $encoding, $font_resolver, &$error_message)
 {
     $font = new FontType1();
     $font->underline_position = 0;
     $font->underline_thickness = 0;
     $font->ascender;
     $font->descender;
     $font->char_widths = array();
     $font->bbox = array();
     global $g_last_assigned_font_id;
     $g_last_assigned_font_id++;
     $font->name = "font" . $g_last_assigned_font_id;
     // Get and load the metrics file
     $afm = $font_resolver->get_afm_mapping($typeface);
     if (!$font->_parse_afm($afm, $typeface, $encoding)) {
         $error_message = $font->error_message();
         $dummy = null;
         return $dummy;
     }
     return $font;
 }