Index: trunk/src/obj_subc.c
===================================================================
--- trunk/src/obj_subc.c	(revision 13096)
+++ trunk/src/obj_subc.c	(revision 13097)
@@ -922,7 +922,17 @@
 	pcb_subcop_rotate(&ctx, subc);
 }
 
+void pcb_subc_move(pcb_subc_t *sc, pcb_coord_t dx, pcb_coord_t dy, pcb_bool more_to_come)
+{
+	pcb_opctx_t ctx;
+	ctx.move.pcb = NULL;
+	ctx.move.dx = dx;
+	ctx.move.dy = dy;
+	ctx.move.more_to_come = more_to_come;
+	pcb_subcop_move(&ctx, sc);
+}
 
+
 static int subc_relocate_layer_objs(pcb_layer_t *dl, pcb_data_t *src_data, pcb_layer_t *sl, int src_has_real_layer, int dst_is_pcb)
 {
 	pcb_line_t *line;
Index: trunk/src/obj_subc.h
===================================================================
--- trunk/src/obj_subc.h	(revision 13096)
+++ trunk/src/obj_subc.h	(revision 13097)
@@ -67,6 +67,10 @@
 
 void pcb_subc_rotate(pcb_subc_t *subc, pcb_coord_t cx, pcb_coord_t cy, double cosa, double sina, double angle);
 
+/* Undoable move (op wrapper) */
+void pcb_subc_move(pcb_subc_t *sc, pcb_coord_t dx, pcb_coord_t dy, pcb_bool more_to_come);
+
+
 /* Draw a subcircuit for a preview (silk, copper and outline only) */
 void pcb_subc_draw_preview(const pcb_subc_t *sc, pcb_box_t *drawn_area);