void FormatItems(items_t::iterator_t ite, LONG space, LONG offst, CPoint& pt, LONG& w)
{
IGuiCtl* itm = *ite;
if(!itm->IsVisible()) return;
CRect rc;
itm->GetRect(rc);
rc.MoveTo(pt);
itm->SetRect(rc);
if (w < rc.Right()) w = rc.Right();
pt.x += offst;
pt.y = rc.Bottom() + space;
// 遍历列表项
items_t::ite_list_t ite_lst = ite->Children();
items_t::ite_list_t::iterator_t ite_ite = ite_lst.Head();
for(; ite_ite != ite_lst.Tail(); ++ite_ite)
FormatItems(*ite_ite, space, offst, pt, w);
pt.x -= offst;
}
