/**
* Get page size
*
* @param $size
* @return array|string
* @throws PdfException
*/
protected function _getPageSize($size)
{
if (is_string($size)) {
$size = strtolower($size);
if (!$this->_pdfDocument->getStdPageSize($size)) {
throw new PdfException('Unknown page size: ' . $size);
}
$a = $this->_pdfDocument->getStdPageSize($size);
return array($a[0] / $this->getDocument()->getScaleFactor(), $a[1] / $this->getDocument()->getScaleFactor());
} elseif ($size[0] > $size[1]) {
return array($size[1], $size[0]);
}
return $size;
}
