添加新的布局算法

@@ -71,20 +71,16 @@ func CellsLocationAdjust(cells []*domain.LayoutCell) {
 				preRowMaxDownLength = 0
 				preRawCellX = cell.X
 			}
-			switch cell.Direction {
-			case domain.DirectionRight:
 			cell.X = addedRows + cell.X
 			cell.Y = addedColumns + cell.Y
+			switch cell.Direction {
+			case domain.DirectionRight:
 				addedColumns = addedColumns + cell.Length - 1
 			case domain.DirectionDown:
-				cell.X = addedRows + cell.X
-				cell.Y = addedColumns + cell.Y
 				if cell.Length > preRowMaxDownLength {
 					preRowMaxDownLength = cell.Length
 				}
 			case domain.DirectionNone:
-				cell.X = addedRows + cell.X
-				cell.Y = addedColumns + cell.Y
 			}
 		}
 	}