- // HistoryItem nh,hi = (HistoryItem) historyList.pop();
- // redoList.push(nh=new HistoryItem(hi.getDescription(), viewport.alignment,
- // HistoryItem.HIDE));
- // if (hi.alColumnChanges!=null)
- // nh.alColumnChanges = hi.alColumnChanges.getInverse();
- // restoreHistoryItem(hi);