/**
* creates the parameter object from the given parameter list
*
* @param String $param parameter list as string
* @return CezShowimageParameter parameter object
* @access public
*/
function create($param = '')
{
$obj = new CezShowimageParameter();
$obj->_parse($param);
return $obj;
}
/**
* check for images an calculate their maximum width
*
* note: the image tags will be removed from the input text, this method is required due to further
* calculation in the original pdf class
*
* @param String $text input text
* @return float calculated maximum height
* @access public
*/
function parseMaximumWidth(&$text)
{
$mx = 0;
$matches = $this->getImagesFromText($text);
for ($key = 0; $key < count($matches[0]); $key++) {
$params =& CezShowimageParameter::create($matches[1][$key]);
if ($params->getWidth() > $mx) {
$mx = $params->getWidth();
} elseif ($params->getOriginalWidth() > $mx) {
$mx = $params->getOriginalWidth();
}
// remove the Image-Tag from the text for further calculation
$text = str_replace($matches[0][$key], '', $text);
}
$mx = min($mx, $this->ezPdf->ez['pageWidth']);
return $mx;
}
