would this suit your needs?
if($key == 'field_cinfo_zip_1') {
$rset_html .= $view->pdf->write1DBarcode('01234567094987654321-'.str_replace("-","",$content), 'IMB', '', '', '', 0.1, 0.01, $barstyle, '');
}
if ($key == 'title'){
$rset_html .= $rset_html."<br>$content";
}