final int delta = this.getParent().getProgressionDimension()
- this.getProgressionDimension();
if (delta <= 0) {
return;
}
final DisplayAlign displayAlign = this.traitDisplayAlign();
switch (displayAlign) {
case CENTER:
/* Increase cell padding before and after. */
this.setCenteringPaddingBefore(delta / 2);
this.setCenteringPaddingAfter(delta - delta / 2);