protected function writeTitle(XMLWriter $objWriter, Title $subject)
{
// c:title
$objWriter->startElement('c:title');
// c:tx
$objWriter->startElement('c:tx');
// c:rich
$objWriter->startElement('c:rich');
// a:bodyPr
$objWriter->writeElement('a:bodyPr', null);
// a:lstStyle
$objWriter->writeElement('a:lstStyle', null);
// a:p
$objWriter->startElement('a:p');
// a:pPr
$objWriter->startElement('a:pPr');
$objWriter->writeAttribute('algn', $subject->getAlignment()->getHorizontal());
$objWriter->writeAttribute('fontAlgn', $subject->getAlignment()->getVertical());
$objWriter->writeAttribute('marL', CommonDrawing::pixelsToEmu($subject->getAlignment()->getMarginLeft()));
$objWriter->writeAttribute('marR', CommonDrawing::pixelsToEmu($subject->getAlignment()->getMarginRight()));
$objWriter->writeAttribute('indent', CommonDrawing::pixelsToEmu($subject->getAlignment()->getIndent()));
$objWriter->writeAttribute('lvl', $subject->getAlignment()->getLevel());
// a:defRPr
$objWriter->writeElement('a:defRPr', null);
$objWriter->endElement();
// a:r
$objWriter->startElement('a:r');
// a:rPr
$objWriter->startElement('a:rPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->writeAttribute('b', $subject->getFont()->isBold() ? 'true' : 'false');
$objWriter->writeAttribute('i', $subject->getFont()->isItalic() ? 'true' : 'false');
$objWriter->writeAttribute('strike', $subject->getFont()->isStrikethrough() ? 'sngStrike' : 'noStrike');
$objWriter->writeAttribute('sz', $subject->getFont()->getSize() * 100);
$objWriter->writeAttribute('u', $subject->getFont()->getUnderline());
$objWriter->writeAttributeIf($subject->getFont()->isSuperScript(), 'baseline', '30000');
$objWriter->writeAttributeIf($subject->getFont()->isSubScript(), 'baseline', '-25000');
// Font - a:solidFill
$objWriter->startElement('a:solidFill');
$this->writeColor($objWriter, $subject->getFont()->getColor());
$objWriter->endElement();
// Font - a:latin
$objWriter->startElement('a:latin');
$objWriter->writeAttribute('typeface', $subject->getFont()->getName());
$objWriter->endElement();
$objWriter->endElement();
// a:t
$objWriter->writeElement('a:t', $subject->getText());
$objWriter->endElement();
// a:endParaRPr
$objWriter->startElement('a:endParaRPr');
$objWriter->writeAttribute('lang', 'en-US');
$objWriter->writeAttribute('dirty', '0');
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
$objWriter->endElement();
// Write layout
$this->writeLayout($objWriter, $subject);
// c:overlay
$objWriter->startElement('c:overlay');
$objWriter->writeAttribute('val', '0');
$objWriter->endElement();
$objWriter->endElement();
}
