177         let mut cols = Vec::new();  in arrange_elements()  localVariable
180             while col >= cols.len() {  in arrange_elements()
181                 cols.push(Rect::default());  in arrange_elements()
187             if rect.width >= cols[col].width {  in arrange_elements()
188                 cols[col as usize].width = rect.width;  in arrange_elements()
193             if rect.height >= cols[col].height {  in arrange_elements()
194                 cols[col as usize].height = rect.height;  in arrange_elements()
202         self.max_column.set(cols.len());  in arrange_elements()
208         for col in cols.iter_mut() {  in arrange_elements()
219         let grid_width = cols.len() as i32 * (cols[0].width as i32 + space_x) - space_x;  in arrange_elements()
225             child.set_pivot_offset(Vector2::new(cols[col].x, rows[row].y));  in arrange_elements()
227                 child.resize(cols[col].width, rows[row].height);  in arrange_elements()