/**
* Common behaviour for rendering specified content on the pdf.
*
* @param pdf $pdf the pdf object
* @param string $content the content to render
*/
public function render_content($pdf, $content)
{
list($font, $attr) = $this->get_font();
$pdf->setFont($font, $attr, $this->element->size);
$fontcolour = TCPDF_COLORS::convertHTMLColorToDec($this->element->colour, $fontcolour);
$pdf->SetTextColor($fontcolour['R'], $fontcolour['G'], $fontcolour['B']);
$x = $this->element->posx;
$y = $this->element->posy;
$w = $this->element->width;
$align = $this->element->align;
$refpoint = $this->element->refpoint;
$actualwidth = $pdf->GetStringWidth($content);
if ($w and $w < $actualwidth) {
$actualwidth = $w;
}
switch ($refpoint) {
case CUSTOMCERT_REF_POINT_TOPRIGHT:
$x = $this->element->posx - $actualwidth;
if ($x < 0) {
$x = 0;
$w = $this->element->posx;
} else {
$w = $actualwidth;
}
break;
case CUSTOMCERT_REF_POINT_TOPCENTER:
$x = $this->element->posx - $actualwidth / 2;
if ($x < 0) {
$x = 0;
$w = $this->element->posx * 2;
} else {
$w = $actualwidth;
}
break;
}
if ($w) {
$w += 0.0001;
}
$pdf->setCellPaddings(0, 0, 0, 0);
$pdf->writeHTMLCell($w, 0, $x, $y, $content, 0, 0, false, true, $align);
}
$doc = new pdf();
$doc->SetTitle('Moodle PDF library test');
$doc->SetAuthor('Moodle ' . $CFG->release);
$doc->SetCreator('lib/tests/other/pdflibtestpage.php');
$doc->SetKeywords('Moodle, PDF');
$doc->SetSubject('This has been generated by Moodle as its PDF library test page');
$doc->SetMargins(15, 30);
$doc->setPrintHeader(true);
$doc->setHeaderMargin(10);
$doc->setHeaderFont(array($fontfamily, 'b', 10));
$doc->setHeaderData('pix/moodlelogo-med-white.gif', 40, $SITE->fullname, $CFG->wwwroot);
$doc->setPrintFooter(true);
$doc->setFooterMargin(10);
$doc->setFooterFont(array($fontfamily, '', 8));
$doc->AddPage();
$doc->SetTextColor(255, 255, 255);
$doc->SetFillColor(255, 203, 68);
$doc->SetFont($fontfamily, 'B', 24);
$doc->Cell(0, 0, 'Moodle PDF library test', 0, 1, 'C', 1);
$doc->SetFont($fontfamily, '', 12);
$doc->Ln(6);
$doc->SetTextColor(0, 0, 0);
$c = '<h3>General information</h3>';
$c .= 'Moodle release: ' . $CFG->release . '<br />';
$c .= 'PDF producer: TCPDF ' . TCPDF_STATIC::getTCPDFVersion() . ' (http://www.tcpdf.org) <br />';
$c .= 'Font family used: ' . $fontfamily . '<br />';
$c .= '<h3>Current settings</h3>';
$c .= '<table border="1" cellspacing="0" cellpadding="1">';
foreach (array('K_PATH_MAIN', 'K_PATH_URL', 'K_PATH_FONTS', 'PDF_FONT_NAME_MAIN', 'K_PATH_CACHE', 'K_PATH_IMAGES', 'K_BLANK_IMAGE', 'K_CELL_HEIGHT_RATIO', 'K_SMALL_RATIO', 'PDF_CUSTOM_FONT_PATH', 'PDF_DEFAULT_FONT') as $setting) {
if (defined($setting)) {
$c .= '<tr style="font-size: x-small;"><td>' . $setting . '</td><td>' . constant($setting) . '</td></tr>';
