public static function new_pdf($orientation = 'P', $unit = 'mm', $format = null)
{
ini_set('memory_limit', '512M');
require_once TCPDF_DIR . 'tcpdf.php';
self::$default_font = self::get_pdf_font();
if ($format === null) {
$format = Base_User_SettingsCommon::get(Libs_TCPDF::module_name(), 'page_format');
}
$tcpdf = new TCPDF($orientation, $unit, $format, true);
$tcpdf->SetCreator(PDF_CREATOR);
$tcpdf->SetAuthor("Powered by epesi");
$tcpdf->SetKeywords("PDF");
// set header and footer fonts
$tcpdf->setHeaderFont(array(self::$default_font, '', PDF_FONT_SIZE_MAIN));
$tcpdf->setFooterFont(array(self::$default_font, '', PDF_FONT_SIZE_DATA));
//set margins
$tcpdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);
$tcpdf->SetHeaderMargin(PDF_MARGIN_HEADER);
$tcpdf->SetFooterMargin(PDF_MARGIN_FOOTER);
//set auto page breaks
$tcpdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);
//set image scale factor
$tcpdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
return $tcpdf;
}