* @param returnList return list to add the additional elements to
* @param alignment vertical alignment
*/
protected void addKnuthElementsForSpaceBefore(LinkedList returnList/*,
Position returnPosition*/, int alignment) {
SpaceProperty spaceBefore = getSpaceBeforeProperty();
// append elements representing space-before
if (spaceBefore != null
&& !(spaceBefore.getMinimum(this).getLength().getValue(this) == 0
&& spaceBefore.getMaximum(this).getLength().getValue(this) == 0)) {
returnList.add(new SpaceElement(getAuxiliaryPosition(), spaceBefore,
RelSide.BEFORE,
true, false, this));
}
/*