public function writeSlideLayout(SlideLayout $pSlideLayout)
{
// Create XML writer
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
// XML header
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// p:sldLayout
$objWriter->startElement('p:sldLayout');
$objWriter->writeAttribute('xmlns:a', 'http://schemas.openxmlformats.org/drawingml/2006/main');
$objWriter->writeAttribute('xmlns:r', 'http://schemas.openxmlformats.org/officeDocument/2006/relationships');
$objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main');
$objWriter->writeAttribute('preserve', 1);
// p:sldLayout\p:cSld
$objWriter->startElement('p:cSld');
$objWriter->writeAttributeIf($pSlideLayout->getLayoutName() != '', 'name', $pSlideLayout->getLayoutName());
// Background
$this->writeSlideBackground($pSlideLayout, $objWriter);
// p:sldLayout\p:cSld\p:spTree
$objWriter->startElement('p:spTree');
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr
$objWriter->startElement('p:nvGrpSpPr');
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:cNvPr
$objWriter->startElement('p:cNvPr');
$objWriter->writeAttribute('id', '1');
$objWriter->writeAttribute('name', '');
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:cNvGrpSpPr
$objWriter->writeElement('p:cNvGrpSpPr', null);
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr\p:nvPr
$objWriter->writeElement('p:nvPr', null);
// p:sldLayout\p:cSld\p:spTree\p:nvGrpSpPr
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr
$objWriter->startElement('p:grpSpPr');
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm
$objWriter->startElement('a:xfrm');
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:off
$objWriter->startElement('a:off');
$objWriter->writeAttribute('x', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetX()));
$objWriter->writeAttribute('y', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:ext
$objWriter->startElement('a:ext');
$objWriter->writeAttribute('cx', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentX()));
$objWriter->writeAttribute('cy', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:chOff
$objWriter->startElement('a:chOff');
$objWriter->writeAttribute('x', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetX()));
$objWriter->writeAttribute('y', CommonDrawing::pixelsToEmu($pSlideLayout->getOffsetY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\a:chExt
$objWriter->startElement('a:chExt');
$objWriter->writeAttribute('cx', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentX()));
$objWriter->writeAttribute('cy', CommonDrawing::pixelsToEmu($pSlideLayout->getExtentY()));
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\a:xfrm\
$objWriter->endElement();
// p:sldLayout\p:cSld\p:spTree\p:grpSpPr\
$objWriter->endElement();
// Loop shapes
$this->writeShapeCollection($objWriter, $pSlideLayout->getShapeCollection());
// p:sldLayout\p:cSld\p:spTree\
$objWriter->endElement();
// p:sldLayout\p:cSld\
$objWriter->endElement();
// p:sldLayout\p:clrMapOvr
$objWriter->startElement('p:clrMapOvr');
$arrayDiff = array_diff_assoc(ColorMap::$mappingDefault, $pSlideLayout->colorMap->getMapping());
if (!empty($arrayDiff)) {
// p:sldLayout\p:clrMapOvr\a:overrideClrMapping
$objWriter->startElement('a:overrideClrMapping');
foreach ($pSlideLayout->colorMap->getMapping() as $n => $v) {
$objWriter->writeAttribute($n, $v);
}
$objWriter->endElement();
} else {
// p:sldLayout\p:clrMapOvr\a:masterClrMapping
$objWriter->writeElement('a:masterClrMapping');
}
// p:sldLayout\p:clrMapOvr\
$objWriter->endElement();
if (!is_null($pSlideLayout->getTransition())) {
$this->writeTransition($objWriter, $pSlideLayout->getTransition());
}
// p:sldLayout\
$objWriter->endElement();
return $objWriter->getData();
}
