Index: trunk/src/buffer.c
===================================================================
--- trunk/src/buffer.c	(revision 5329)
+++ trunk/src/buffer.c	(revision 5330)
@@ -445,57 +445,27 @@
 	Buffer->Y = PCB_SWAP_Y(Buffer->Y);
 	PCB_VIA_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(Buffer->Data->via_tree, (pcb_box_t *) via);
-		via->X = PCB_SWAP_X(via->X);
-		via->Y = PCB_SWAP_Y(via->Y);
-		pcb_pin_bbox(via);
-		pcb_r_insert_entry(Buffer->Data->via_tree, (pcb_box_t *) via, 0);
+		pcb_via_flip_side(Buffer->Data, via);
 	}
 	PCB_END_LOOP;
 	PCB_LINE_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->line_tree, (pcb_box_t *) line);
-		line->Point1.X = PCB_SWAP_X(line->Point1.X);
-		line->Point1.Y = PCB_SWAP_Y(line->Point1.Y);
-		line->Point2.X = PCB_SWAP_X(line->Point2.X);
-		line->Point2.Y = PCB_SWAP_Y(line->Point2.Y);
-		pcb_line_bbox(line);
-		pcb_r_insert_entry(layer->line_tree, (pcb_box_t *) line, 0);
+		pcb_line_flip_side(layer, line);
 	}
 	PCB_ENDALL_LOOP;
 	PCB_ARC_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->arc_tree, (pcb_box_t *) arc);
-		arc->X = PCB_SWAP_X(arc->X);
-		arc->Y = PCB_SWAP_Y(arc->Y);
-		arc->StartAngle = PCB_SWAP_ANGLE(arc->StartAngle);
-		arc->Delta = PCB_SWAP_DELTA(arc->Delta);
-		pcb_arc_bbox(arc);
-		pcb_r_insert_entry(layer->arc_tree, (pcb_box_t *) arc, 0);
+		pcb_arc_flip_side(layer, arc);
 	}
 	PCB_ENDALL_LOOP;
 	PCB_POLY_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->polygon_tree, (pcb_box_t *) polygon);
-		PCB_POLY_POINT_LOOP(polygon);
-		{
-			point->X = PCB_SWAP_X(point->X);
-			point->Y = PCB_SWAP_Y(point->Y);
-		}
-		PCB_END_LOOP;
-		pcb_poly_bbox(polygon);
-		pcb_r_insert_entry(layer->polygon_tree, (pcb_box_t *) polygon, 0);
-		/* hmmm, how to handle clip */
+		pcb_poly_flip_side(layer, polygon);
 	}
 	PCB_ENDALL_LOOP;
 	PCB_TEXT_ALL_LOOP(Buffer->Data);
 	{
-		pcb_r_delete_entry(layer->text_tree, (pcb_box_t *) text);
-		text->X = PCB_SWAP_X(text->X);
-		text->Y = PCB_SWAP_Y(text->Y);
-		PCB_FLAG_TOGGLE(PCB_FLAG_ONSOLDER, text);
-		pcb_text_bbox(&PCB->Font, text);
-		pcb_r_insert_entry(layer->text_tree, (pcb_box_t *) text, 0);
+		pcb_text_flip_side(layer, text);
 	}
 	PCB_ENDALL_LOOP;
 	/* swap silkscreen layers */
Index: trunk/src/obj_arc.c
===================================================================
--- trunk/src/obj_arc.c	(revision 5329)
+++ trunk/src/obj_arc.c	(revision 5330)
@@ -609,6 +609,16 @@
 	pcb_r_insert_entry(layer->arc_tree, (pcb_box_t *) arc, 0);
 }
 
+void pcb_arc_flip_side(pcb_layer_t *layer, pcb_arc_t *arc)
+{
+	pcb_r_delete_entry(layer->arc_tree, (pcb_box_t *) arc);
+	arc->X = PCB_SWAP_X(arc->X);
+	arc->Y = PCB_SWAP_Y(arc->Y);
+	arc->StartAngle = PCB_SWAP_ANGLE(arc->StartAngle);
+	arc->Delta = PCB_SWAP_DELTA(arc->Delta);
+	pcb_arc_bbox(arc);
+	pcb_r_insert_entry(layer->arc_tree, (pcb_box_t *) arc, 0);
+}
 
 /* rotates an arc */
 void *Rotate90Arc(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_arc_t *Arc)
Index: trunk/src/obj_arc.h
===================================================================
--- trunk/src/obj_arc.h	(revision 5329)
+++ trunk/src/obj_arc.h	(revision 5330)
@@ -57,6 +57,7 @@
 void pcb_arc_rotate90(pcb_arc_t *Arc, pcb_coord_t X, pcb_coord_t Y, unsigned Number);
 void pcb_arc_rotate(pcb_layer_t *layer, pcb_arc_t *arc, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina, pcb_angle_t angle);
 void pcb_arc_mirror(pcb_layer_t *layer, pcb_arc_t *arc);
+void pcb_arc_flip_side(pcb_layer_t *layer, pcb_arc_t *arc);
 
 /*** hash ***/
 int pcb_arc_eq(const pcb_element_t *e1, const pcb_arc_t *a1, const pcb_element_t *e2, const pcb_arc_t *a2);
Index: trunk/src/obj_line.c
===================================================================
--- trunk/src/obj_line.c	(revision 5329)
+++ trunk/src/obj_line.c	(revision 5330)
@@ -692,6 +692,16 @@
 	line->Point2.Y = PCB_SWAP_Y(line->Point2.Y);
 }
 
+void pcb_line_flip_side(pcb_layer_t *layer, pcb_line_t *line)
+{
+	pcb_r_delete_entry(layer->line_tree, (pcb_box_t *) line);
+	line->Point1.X = PCB_SWAP_X(line->Point1.X);
+	line->Point1.Y = PCB_SWAP_Y(line->Point1.Y);
+	line->Point2.X = PCB_SWAP_X(line->Point2.X);
+	line->Point2.Y = PCB_SWAP_Y(line->Point2.Y);
+	pcb_line_bbox(line);
+	pcb_r_insert_entry(layer->line_tree, (pcb_box_t *) line, 0);
+}
 
 static void rotate_line1(pcb_layer_t *Layer, pcb_line_t *Line)
 {
Index: trunk/src/obj_line.h
===================================================================
--- trunk/src/obj_line.h	(revision 5329)
+++ trunk/src/obj_line.h	(revision 5330)
@@ -61,6 +61,7 @@
 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);
 void pcb_line_mirror(pcb_layer_t *layer, pcb_line_t *line);
+void pcb_line_flip_side(pcb_layer_t *layer, pcb_line_t *line);
 
 pcb_coord_t pcb_line_length(const pcb_line_t *line);
 pcb_coord_t pcb_line_area(const pcb_line_t *line);
Index: trunk/src/obj_pinvia.c
===================================================================
--- trunk/src/obj_pinvia.c	(revision 5329)
+++ trunk/src/obj_pinvia.c	(revision 5330)
@@ -244,6 +244,15 @@
 	via->Y = PCB_SWAP_Y(via->Y);
 }
 
+void pcb_via_flip_side(pcb_data_t *Data, pcb_pin_t *via)
+{
+	pcb_r_delete_entry(Data->via_tree, (pcb_box_t *) via);
+	via->X = PCB_SWAP_X(via->X);
+	via->Y = PCB_SWAP_Y(via->Y);
+	pcb_pin_bbox(via);
+	pcb_r_insert_entry(Data->via_tree, (pcb_box_t *) via, 0);
+}
+
 int pcb_pin_eq(const pcb_element_t *e1, const pcb_pin_t *p1, const pcb_element_t *e2, const pcb_pin_t *p2)
 {
 	if (pcb_field_neq(p1, p2, Thickness) || pcb_field_neq(p1, p2, Clearance)) return 0;
Index: trunk/src/obj_pinvia.h
===================================================================
--- trunk/src/obj_pinvia.h	(revision 5329)
+++ trunk/src/obj_pinvia.h	(revision 5330)
@@ -54,6 +54,7 @@
 
 void pcb_via_rotate(pcb_data_t *Data, pcb_pin_t *Via, pcb_coord_t X, pcb_coord_t Y, double cosa, double sina);
 void pcb_via_mirror(pcb_data_t *Data, pcb_pin_t *Via);
+void pcb_via_flip_side(pcb_data_t *Data, pcb_pin_t *via);
 
 /* hash */
 int pcb_pin_eq(const pcb_element_t *e1, const pcb_pin_t *p1, const pcb_element_t *e2, const pcb_pin_t *p2);
Index: trunk/src/obj_poly.c
===================================================================
--- trunk/src/obj_poly.c	(revision 5329)
+++ trunk/src/obj_poly.c	(revision 5330)
@@ -151,6 +151,21 @@
 	pcb_poly_bbox(polygon);
 }
 
+void pcb_poly_flip_side(pcb_layer_t *layer, pcb_polygon_t *polygon)
+{
+	pcb_r_delete_entry(layer->polygon_tree, (pcb_box_t *) polygon);
+	PCB_POLY_POINT_LOOP(polygon);
+	{
+		point->X = PCB_SWAP_X(point->X);
+		point->Y = PCB_SWAP_Y(point->Y);
+	}
+	PCB_END_LOOP;
+	pcb_poly_bbox(polygon);
+	pcb_r_insert_entry(layer->polygon_tree, (pcb_box_t *) polygon, 0);
+	/* hmmm, how to handle clip */
+}
+
+
 /* 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 5329)
+++ trunk/src/obj_poly.h	(revision 5330)
@@ -64,6 +64,7 @@
 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_mirror(pcb_layer_t *layer, pcb_polygon_t *polygon);
+void pcb_poly_flip_side(pcb_layer_t *layer, pcb_polygon_t *polygon);
 
 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);
Index: trunk/src/obj_text.c
===================================================================
--- trunk/src/obj_text.c	(revision 5329)
+++ trunk/src/obj_text.c	(revision 5330)
@@ -463,6 +463,16 @@
 	return (Text);
 }
 
+void pcb_text_flip_side(pcb_layer_t *layer, pcb_text_t *text)
+{
+	pcb_r_delete_entry(layer->text_tree, (pcb_box_t *) text);
+	text->X = PCB_SWAP_X(text->X);
+	text->Y = PCB_SWAP_Y(text->Y);
+	PCB_FLAG_TOGGLE(PCB_FLAG_ONSOLDER, text);
+	pcb_text_bbox(&PCB->Font, text);
+	pcb_r_insert_entry(layer->text_tree, (pcb_box_t *) text, 0);
+}
+
 /*** draw ***/
 
 /* ---------------------------------------------------------------------------
Index: trunk/src/obj_text.h
===================================================================
--- trunk/src/obj_text.h	(revision 5329)
+++ trunk/src/obj_text.h	(revision 5330)
@@ -53,7 +53,9 @@
 
 void pcb_text_bbox(pcb_font_t *FontPtr, pcb_text_t *Text);
 void pcb_text_rotate90(pcb_text_t *Text, pcb_coord_t X, pcb_coord_t Y, unsigned Number);
+void pcb_text_flip_side(pcb_layer_t *layer, pcb_text_t *text);
 
+
 #define pcb_text_move(t,dx,dy)                                       \
 	do {                                                               \
 		pcb_coord_t __dx__ = (dx), __dy__ = (dy);                        \