private boolean addSplitView(Control view, Control refView,
Position position, Extent extent, String title, String description,
Image icon) {
CTabItem refItem = (CTabItem )refView.getData(ITEM);
CTabFolder refFolder = refItem.getParent();
TabPanel refPanel = (TabPanel )refFolder.getParent();
Rectangle full = refPanel.getBounds();
Rectangle old = new Rectangle(full.x, full.y, full.width, full.height);
Rectangle neo = new Rectangle(full.x, full.y, full.width, full.height);
int size = position.isVertical() ? full.height : full.width;