function &get_type1($name, $encoding) { if (!isset($this->fonts[$name][$encoding])) { global $g_font_resolver; $font =& Font::create($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]; }