private function getImageRtfWidth()
{
if ($this->_width > 0) {
return PHPRtfLite_Unit::getUnitInTwips($this->_width);
}
$imageWidth = $this->_imageWidth ? $this->_imageWidth : 100;
if ($this->_height > 0) {
$imageHeight = $this->_imageHeight ? $this->_imageHeight : 100;
$width = $imageWidth / $imageHeight * $this->_height;
return PHPRtfLite_Unit::getUnitInTwips($width);
}
return PHPRtfLite_Unit::getPointsInTwips($imageWidth);
}