/** * Returns an array of glyph numbers corresponding to the Unicode characters. * * If a particular character doesn't exist in this font, the special 'missing * character glyph' will be substituted. * * See also {@link glyphNumberForCharacter()}. * * @param array $characterCodes Array of Unicode character codes (code points). * @return array Array of glyph numbers. */ public function glyphNumbersForCharacters($characterCodes) { return $this->_cmap->glyphNumbersForCharacters($characterCodes); }