/**
* Sets the top margin.
*
* @see #getTopInset()
* @param margin the top margin
*/
public void setTopInset(double margin) {
CTTextBodyProperties bodyPr = getTextBodyPr();
if (bodyPr != null) {
if (margin == -1) bodyPr.unsetTIns();
else bodyPr.setTIns(Units.toEMU(margin));
}
}
