/**
*/
public function testPixelsPoints()
{
$value = rand(1, 100);
$this->assertEquals(0, Drawing::pixelsToPoints());
$this->assertEquals($value * 0.6777777699999999, Drawing::pixelsToPoints($value));
$this->assertEquals(0, Drawing::pointsToPixels());
$this->assertEquals($value * 1.333333333, Drawing::pointsToPixels($value));
}
/**
* @param Slide $oSlide
* @return string
*/
protected function writeSlideComments(Slide $oSlide)
{
/**
* @var Comment[]
*/
$arrayComment = array();
foreach ($oSlide->getShapeCollection() as $oShape) {
if ($oShape instanceof Comment) {
$arrayComment[] = $oShape;
}
}
if (empty($arrayComment)) {
return '';
}
$objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
$objWriter->startDocument('1.0', 'UTF-8', 'yes');
// p:cmLst
$objWriter->startElement('p:cmLst');
$objWriter->writeAttribute('xmlns:p', 'http://schemas.openxmlformats.org/presentationml/2006/main');
foreach ($arrayComment as $idxComment => $oComment) {
$oAuthor = $oComment->getAuthor();
// p:cmLst > p:cm
$objWriter->startElement('p:cm');
$objWriter->writeAttribute('authorId', $oAuthor instanceof Comment\Author ? $oAuthor->getIndex() : 0);
$objWriter->writeAttribute('dt', date('Y-m-d\\TH:i:s.000000000', $oComment->getDate()));
$objWriter->writeAttribute('idx', $idxComment);
// p:cmLst > p:cm > p:pos
// Uses 1/8pt for positionning
// @link : https://social.msdn.microsoft.com/Forums/fr-FR/ebdc12f2-0cff-4fa8-b901-fa6e3198364e/comment-position-units
$objWriter->startElement('p:pos');
$objWriter->writeAttribute('x', (int) CommonDrawing::pixelsToPoints($oComment->getOffsetX() * 8));
$objWriter->writeAttribute('y', (int) CommonDrawing::pixelsToPoints($oComment->getOffsetY() * 8));
$objWriter->endElement();
// p:cmLst > p:cm > p:text
$objWriter->writeElement('p:text', $oComment->getText());
// p:cmLst > ## p:cm
$objWriter->endElement();
}
// ## p:cmLst
$objWriter->endElement();
return $objWriter->getData();
}
