/**
* Get relation Id
*/
public function testRelationID()
{
$oImage = new Image(__DIR__ . '/../_files/images/earth.jpg', array('width' => 100));
$iVal = rand(1, 1000);
$oImage->setRelationId($iVal);
$this->assertEquals($iVal, $oImage->getRelationId());
}
/**
* Write watermark element
*/
private function writeWatermark(XMLWriter $xmlWriter, ImageElement $element)
{
$rId = $element->getRelationId();
$style = $element->getStyle();
$style->setPositioning('absolute');
$styleWriter = new ImageStyleWriter($xmlWriter, $style);
$xmlWriter->startElement('w:p');
$xmlWriter->startElement('w:r');
$xmlWriter->startElement('w:pict');
$xmlWriter->startElement('v:shape');
$xmlWriter->writeAttribute('type', '#_x0000_t75');
$styleWriter->write();
$xmlWriter->startElement('v:imagedata');
$xmlWriter->writeAttribute('r:id', 'rId' . $rId);
$xmlWriter->writeAttribute('o:title', '');
$xmlWriter->endElement();
// v:imagedata
$xmlWriter->endElement();
// v:shape
$xmlWriter->endElement();
// w:pict
$xmlWriter->endElement();
// w:r
$xmlWriter->endElement();
// w:p
}
