Index: trunk/src/buffer.c
===================================================================
--- trunk/src/buffer.c	(revision 5110)
+++ trunk/src/buffer.c	(revision 5111)
@@ -300,11 +300,7 @@
 	/* all layer related objects */
 	PCB_LINE_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->line_tree, (pcb_box_t *) line);
-		pcb_rotate(&line->Point1.X, &line->Point1.Y, Buffer->X, Buffer->Y, cosa, sina);
-		pcb_rotate(&line->Point2.X, &line->Point2.Y, Buffer->X, Buffer->Y, cosa, sina);
-		pcb_line_bbox(line);
-		pcb_r_insert_entry(layer->line_tree, (pcb_box_t *) line, 0);
+		pcb_line_rotate(layer, line, Buffer->X, Buffer->Y, cosa, sina);
 	}
 	PCB_ENDALL_LOOP;
 	PCB_ARC_ALL_LOOP(Buffer->Data);
Index: trunk/src/obj_line.c
===================================================================
--- trunk/src/obj_line.c	(revision 5110)
+++ trunk/src/obj_line.c	(revision 5111)
@@ -643,6 +643,14 @@
 	pcb_line_bbox(Line);
 }
 
+void pcb_line_rotate(pcb_layer_t *layer, pcb_line_t *line, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina)
+{
+	pcb_r_delete_entry(layer->line_tree, (pcb_box_t *) line);
+	pcb_rotate(&line->Point1.X, &line->Point1.Y, X, Y, cosa, sina);
+	pcb_rotate(&line->Point2.X, &line->Point2.Y, X, Y, cosa, sina);
+	pcb_line_bbox(line);
+	pcb_r_insert_entry(layer->line_tree, (pcb_box_t *) line, 0);
+}
 
 /* rotates a line's point */
 void *RotateLinePoint(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_line_t *Line, pcb_point_t *Point)
Index: trunk/src/obj_line.h
===================================================================
--- trunk/src/obj_line.h	(revision 5110)
+++ trunk/src/obj_line.h	(revision 5111)
@@ -59,6 +59,7 @@
 
 void pcb_line_bbox(pcb_line_t *Line);
 void pcb_line_rotate90(pcb_line_t *Line, pcb_coord_t X, pcb_coord_t Y, unsigned Number);
+void pcb_line_rotate(pcb_layer_t *layer, pcb_line_t *line, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina);
 
 /*** DRC enforcement (obj_line_drcenf.c) ***/
 void pcb_line_adjust_attached(void);