/**
* Returns the break class for this row. This is a combination of break-before set on the first
* children of any cells starting on this row.
*
* <p><strong>Note:</strong> this method doesn't take into account break-before set on the
* enclosing fo:table-row element, if any, as it must be ignored if the row belongs to a group of
* spanned rows (see XSL-FO 1.1, 7.20.2).
*
* <p><strong>Note:</strong> this works only after getNextKuthElements on the corresponding
* TableCellLM have been called!
*
* @return one of {@link Constants#EN_AUTO}, {@link Constants#EN_COLUMN}, {@link
* Constants#EN_PAGE}, {@link Constants#EN_EVEN_PAGE}, {@link Constants#EN_ODD_PAGE}
*/
public int getBreakBefore() {
int breakBefore = Constants.EN_AUTO;
for (Iterator iter = gridUnits.iterator(); iter.hasNext(); ) {
GridUnit gu = (GridUnit) iter.next();
if (gu.isPrimary()) {
breakBefore = BreakUtil.compareBreakClasses(breakBefore, gu.getPrimary().getBreakBefore());
}
}
return breakBefore;
}
/**
* Returns the strength of the keep constraint if the enclosing (if any) fo:table-row element of
* this row, or if any of the cells starting on this row, have keep-with-previous set.
*
* @return the strength of the keep-with-previous constraint
*/
public Keep getKeepWithPrevious() {
Keep keep = Keep.KEEP_AUTO;
TableRow row = getTableRow();
if (row != null) {
keep = Keep.getKeep(row.getKeepWithPrevious());
}
for (Iterator iter = gridUnits.iterator(); iter.hasNext(); ) {
GridUnit gu = (GridUnit) iter.next();
if (gu.isPrimary()) {
keep = keep.compare(gu.getPrimary().getKeepWithPrevious());
}
}
return keep;
}