/**
* Returns the contents of the "<style:text-properties>" section, inside "<style:style>" section
*
* @param \Box\Spout\Writer\Style\Style $style
* @return string
*/
private function getTextPropertiesSectionContent($style)
{
$content = '';
if ($style->shouldApplyFont()) {
$content .= $this->getFontSectionContent($style);
}
return $content;
}