Index: trunk/src/obj_subc.c
===================================================================
--- trunk/src/obj_subc.c	(revision 22245)
+++ trunk/src/obj_subc.c	(revision 22246)
@@ -273,7 +273,7 @@
 	return 0;
 }
 
-int pcb_subc_get_host_trans(pcb_subc_t *sc, pcb_host_trans_t *tr)
+int pcb_subc_get_host_trans(pcb_subc_t *sc, pcb_host_trans_t *tr, int neg)
 {
 	int res = 0;
 	double rr;
@@ -294,6 +294,13 @@
 	}
 
 	rr = tr->rot / PCB_RAD_TO_DEG;
+
+	if (neg) {
+		tr->rot = -tr->rot;
+		tr->ox = -tr->ox;
+		tr->oy = -tr->oy;
+	}
+
 	tr->cosa = cos(rr);
 	tr->sina = sin(rr);
 
Index: trunk/src/obj_subc.h
===================================================================
--- trunk/src/obj_subc.h	(revision 22245)
+++ trunk/src/obj_subc.h	(revision 22246)
@@ -114,8 +114,12 @@
 int pcb_subc_get_origin(pcb_subc_t *sc, pcb_coord_t *x, pcb_coord_t *y);
 int pcb_subc_get_rotation(pcb_subc_t *sc, double *rot);
 int pcb_subc_get_side(pcb_subc_t *sc, int *on_bottom);
-int pcb_subc_get_host_trans(pcb_subc_t *sc, pcb_host_trans_t *tr);
 
+/* get all the above transformatoins at once. If neg is 0, these are the
+   raw transofrmations ("what happened to the subc from neutral state"),
+   if neg is non-zero, these are the transformations back to neutral state. */
+int pcb_subc_get_host_trans(pcb_subc_t *sc, pcb_host_trans_t *tr, int neg);
+
 /* Search for the named subc; name is relative path in hierarchy. Returns
    NULL if not found */
 pcb_subc_t *pcb_subc_by_refdes(pcb_data_t *base, const char *name);
Index: trunk/src/obj_subc_hash.c
===================================================================
--- trunk/src/obj_subc_hash.c	(revision 22245)
+++ trunk/src/obj_subc_hash.c	(revision 22246)
@@ -57,8 +57,8 @@
 		if (arclist_length(&ly1->Arc) != arclist_length(&ly2->Arc)) return 0;
 	}
 
-	pcb_subc_get_host_trans(sc1, &tr1);
-	pcb_subc_get_host_trans(sc2, &tr2);
+	pcb_subc_get_host_trans(sc1, &tr1, 1);
+	pcb_subc_get_host_trans(sc2, &tr2, 1);
 
 	for(lid = 0; lid < sc1->data->LayerN; lid++) {
 		pcb_line_t *l1, *l2;
@@ -117,7 +117,7 @@
 	pcb_host_trans_t tr;
 	gdl_iterator_t it;
 
-	pcb_subc_get_host_trans(sc, &tr);
+	pcb_subc_get_host_trans(sc, &tr, 1);
 
 	hash = sc->data->LayerN;
 
Index: trunk/src_plugins/io_tedax/tboard.c
===================================================================
--- trunk/src_plugins/io_tedax/tboard.c	(revision 22245)
+++ trunk/src_plugins/io_tedax/tboard.c	(revision 22246)
@@ -164,8 +164,8 @@
 		pcb_subc_t *proto = htscp_get(&subcs, subc);
 		subc2fpname(fpname, proto);
 
-		pcb_subc_get_host_trans(subc,  &trsc);
-		pcb_subc_get_host_trans(proto, &trpr);
+		pcb_subc_get_host_trans(subc,  &trsc, 0);
+		pcb_subc_get_host_trans(proto, &trpr, 0);
 
 		pcb_fprintf(f, " place %ld %s %.06mm %.06mm %f %d comp\n", subc->ID, fpname, trsc.ox, trsc.oy, trpr.rot - trsc.rot, trpr.on_bottom != trsc.on_bottom);
 	}