Index: trunk/src/buffer.c
===================================================================
--- trunk/src/buffer.c	(revision 5112)
+++ trunk/src/buffer.c	(revision 5113)
@@ -311,14 +311,7 @@
 	/* FIXME: rotate text */
 	PCB_POLY_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->polygon_tree, (pcb_box_t *) polygon);
-		PCB_POLY_POINT_LOOP(polygon);
-		{
-			pcb_rotate(&point->X, &point->Y, Buffer->X, Buffer->Y, cosa, sina);
-		}
-		PCB_END_LOOP;
-		pcb_poly_bbox(polygon);
-		pcb_r_insert_entry(layer->polygon_tree, (pcb_box_t *) polygon, 0);
+		pcb_poly_rotate(layer, polygon, Buffer->X, Buffer->Y, cosa, sina);
 	}
 	PCB_ENDALL_LOOP;
 
Index: trunk/src/obj_poly.c
===================================================================
--- trunk/src/obj_poly.c	(revision 5112)
+++ trunk/src/obj_poly.c	(revision 5113)
@@ -128,7 +128,19 @@
 	pcb_box_rotate90(&Polygon->BoundingBox, X, Y, Number);
 }
 
+void pcb_poly_rotate(pcb_layer_t *layer, pcb_polygon_t *polygon, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina)
+{
+	pcb_r_delete_entry(layer->polygon_tree, (pcb_box_t *) polygon);
+	PCB_POLY_POINT_LOOP(polygon);
+	{
+		pcb_rotate(&point->X, &point->Y, X, Y, cosa, sina);
+	}
+	PCB_END_LOOP;
+	pcb_poly_bbox(polygon);
+	pcb_r_insert_entry(layer->polygon_tree, (pcb_box_t *) polygon, 0);
+}
 
+
 /* sets the bounding box of a polygons */
 void pcb_poly_bbox(pcb_polygon_t *Polygon)
 {
Index: trunk/src/obj_poly.h
===================================================================
--- trunk/src/obj_poly.h	(revision 5112)
+++ trunk/src/obj_poly.h	(revision 5113)
@@ -62,6 +62,8 @@
 void *pcb_poly_remove(pcb_layer_t *Layer, pcb_polygon_t *Polygon);
 
 void pcb_poly_rotate90(pcb_polygon_t *Polygon, pcb_coord_t X, pcb_coord_t Y, unsigned Number);
+void pcb_poly_rotate(pcb_layer_t *layer, pcb_polygon_t *poly, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina);
+
 void pcb_poly_move(pcb_polygon_t *Polygon, pcb_coord_t DX, pcb_coord_t DY);
 pcb_polygon_t *pcb_poly_copy(pcb_polygon_t *Dest, pcb_polygon_t *Src);