Index: trunk/src/buffer.c
===================================================================
--- trunk/src/buffer.c	(revision 12977)
+++ trunk/src/buffer.c	(revision 12978)
@@ -351,7 +351,11 @@
 	}
 	PCB_END_LOOP;
 
-#warning subc TODO
+	PCB_SUBC_LOOP(Buffer->Data);
+	{
+		pcb_subc_rotate(subc, Buffer->X, Buffer->Y, cosa, sina, angle);
+	}
+	PCB_END_LOOP;
 
 	/* all layer related objects */
 	PCB_LINE_ALL_LOOP(Buffer->Data);
Index: trunk/src/obj_subc.c
===================================================================
--- trunk/src/obj_subc.c	(revision 12977)
+++ trunk/src/obj_subc.c	(revision 12978)
@@ -886,10 +886,26 @@
 
 void *pcb_subcop_rotate(pcb_opctx_t *ctx, pcb_subc_t *sc)
 {
-	pcb_board_t *pcb = pcb_data_get_top(sc->data);
-	return pcb_subc_op((pcb != NULL ? pcb->Data : NULL), sc, &RotateFunctions, ctx);
+	pcb_data_t *data;
+
+	ctx->rotate.pcb = pcb_data_get_top(sc->data);
+	data = (ctx->rotate.pcb != NULL ? ctx->rotate.pcb->Data : NULL);
+	return pcb_subc_op(data, sc, &RotateFunctions, ctx);
 }
 
+void pcb_subc_rotate(pcb_subc_t *subc, pcb_coord_t cx, pcb_coord_t cy, double cosa, double sina, double angle)
+{
+	pcb_opctx_t ctx;
+
+	ctx.rotate.center_x = cx;
+	ctx.rotate.center_y = cy;
+	ctx.rotate.angle = angle;
+	ctx.rotate.cosa = cosa;
+	ctx.rotate.sina = sina;
+	pcb_subcop_rotate(&ctx, subc);
+}
+
+
 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 12977)
+++ trunk/src/obj_subc.h	(revision 12978)
@@ -65,6 +65,7 @@
 /* changes the side of the board an element is on; returns pcb_true if done */
 pcb_bool pcb_subc_change_side(pcb_subc_t **subc, pcb_coord_t yoff);
 
+void pcb_subc_rotate(pcb_subc_t *subc, pcb_coord_t cx, pcb_coord_t cy, double cosa, double sina, double angle);
 
 void XORDrawSubc(pcb_subc_t *sc, pcb_coord_t DX, pcb_coord_t DY);