/**
* Write VML comment to XML format
*
* @param PHPExcel_Shared_XMLWriter $objWriter XML Writer
* @param string $pReference Reference
* @param PHPExcel_Worksheet_HeaderFooterDrawing $pImage Image
* @throws PHPExcel_Writer_Exception
*/
public function _writeVMLHeaderFooterImage(PHPExcel_Shared_XMLWriter $objWriter = null, $pReference = '', PHPExcel_Worksheet_HeaderFooterDrawing $pImage = null)
{
// Calculate object id
preg_match('{(\\d+)}', md5($pReference), $m);
$id = 1500 + substr($m[1], 0, 2) * 1;
// Calculate offset
$width = $pImage->getWidth();
$height = $pImage->getHeight();
$marginLeft = $pImage->getOffsetX();
$marginTop = $pImage->getOffsetY();
// v:shape
$objWriter->startElement('v:shape');
$objWriter->writeAttribute('id', $pReference);
$objWriter->writeAttribute('o:spid', '_x0000_s' . $id);
$objWriter->writeAttribute('type', '#_x0000_t75');
$objWriter->writeAttribute('style', "position:absolute;margin-left:{$marginLeft}px;margin-top:{$marginTop}px;width:{$width}px;height:{$height}px;z-index:1");
// v:imagedata
$objWriter->startElement('v:imagedata');
$objWriter->writeAttribute('o:relid', 'rId' . $pReference);
$objWriter->writeAttribute('o:title', $pImage->getName());
$objWriter->endElement();
// o:lock
$objWriter->startElement('o:lock');
$objWriter->writeAttribute('v:ext', 'edit');
$objWriter->writeAttribute('rotation', 't');
$objWriter->endElement();
$objWriter->endElement();
}
