Index: trunk/src/obj_line.c
===================================================================
--- trunk/src/obj_line.c	(revision 11664)
+++ trunk/src/obj_line.c	(revision 11665)
@@ -303,7 +303,41 @@
 		+ (double)line->Thickness * (double)line->Thickness * M_PI; /* cap circles */
 }
 
+void pcb_sqline_to_rect(const pcb_line_t *line, pcb_coord_t *x, pcb_coord_t *y)
+{
+	double l, vx, vy, nx, ny, width, x1, y1, x2, y2, dx, dy;
 
+	x1 = line->Point1.X;
+	y1 = line->Point1.Y;
+	x2 = line->Point2.X;
+	y2 = line->Point2.Y;
+
+	width = (double)((line->Thickness + 1) / 2);
+	dx = x2-x1;
+	dy = y2-y1;
+
+	if ((dx == 0) && (dy == 0))
+		dx = 1;
+
+	l = sqrt((double)dx*(double)dx + (double)dy*(double)dy);
+
+	vx = dx / l;
+	vy = dy / l;
+	nx = -vy;
+	ny = vx;
+
+	x[0] = (pcb_coord_t)pcb_round(x1 - vx * width + nx * width);
+	y[0] = (pcb_coord_t)pcb_round(y1 - vy * width + ny * width);
+	x[1] = (pcb_coord_t)pcb_round(x1 - vx * width - nx * width);
+	y[1] = (pcb_coord_t)pcb_round(y1 - vy * width - ny * width);
+	x[2] = (pcb_coord_t)pcb_round(x2 + vx * width - nx * width);
+	y[2] = (pcb_coord_t)pcb_round(y2 + vy * width - ny * width);
+	x[3] = (pcb_coord_t)pcb_round(x2 + vx * width + nx * width);
+	y[3] = (pcb_coord_t)pcb_round(y2 + vy * width + ny * width);
+}
+
+
+
 /*** ops ***/
 /* copies a line to buffer */
 void *pcb_lineop_add_to_buffer(pcb_opctx_t *ctx, pcb_layer_t *Layer, pcb_line_t *Line)
Index: trunk/src/obj_line.h
===================================================================
--- trunk/src/obj_line.h	(revision 11664)
+++ trunk/src/obj_line.h	(revision 11665)
@@ -68,6 +68,8 @@
 pcb_coord_t pcb_line_length(const pcb_line_t *line);
 double pcb_line_area(const pcb_line_t *line);
 
+/* Convert a square cap line (e.g. a gEDA/pcb pad) to 4 corner points of a rectangle */
+void pcb_sqline_to_rect(const pcb_line_t *line, pcb_coord_t *x, pcb_coord_t *y);
 
 /* hash */
 int pcb_line_eq(const pcb_element_t *e1, const pcb_line_t *l1, const pcb_element_t *e2, const pcb_line_t *l2);
Index: trunk/src_plugins/io_tedax/footprint.c
===================================================================
--- trunk/src_plugins/io_tedax/footprint.c	(revision 11664)
+++ trunk/src_plugins/io_tedax/footprint.c	(revision 11665)
@@ -45,34 +45,15 @@
 #include "obj_pad.h"
 #include "obj_pinvia.h"
 
-
 static void print_sqpad_coords(FILE *f, pcb_pad_t *Pad, pcb_coord_t cx, pcb_coord_t cy)
 {
-	double l, vx, vy, nx, ny, width, x1, y1, x2, y2, dx, dy;
+	pcb_coord_t x[4], y[4];
 
-	x1 = Pad->Point1.X;
-	y1 = Pad->Point1.Y;
-	x2 = Pad->Point2.X;
-	y2 = Pad->Point2.Y;
-
-	width = (double)((Pad->Thickness + 1) / 2);
-	dx = x2-x1;
-	dy = y2-y1;
-
-	if ((dx == 0) && (dy == 0))
-		dx = 1;
-
-	l = sqrt((double)dx*(double)dx + (double)dy*(double)dy);
-
-	vx = dx / l;
-	vy = dy / l;
-	nx = -vy;
-	ny = vx;
-
-	pcb_fprintf(f, " %.9mm %.9mm", (pcb_coord_t)(x1 - vx * width + nx * width) - cx, (pcb_coord_t)(y1 - vy * width + ny * width) - cy);
-	pcb_fprintf(f, " %.9mm %.9mm", (pcb_coord_t)(x1 - vx * width - nx * width) - cx, (pcb_coord_t)(y1 - vy * width - ny * width) - cy);
-	pcb_fprintf(f, " %.9mm %.9mm", (pcb_coord_t)(x2 + vx * width - nx * width) - cx, (pcb_coord_t)(y2 + vy * width - ny * width) - cy);
-	pcb_fprintf(f, " %.9mm %.9mm", (pcb_coord_t)(x2 + vx * width + nx * width) - cx, (pcb_coord_t)(y2 + vy * width + ny * width) - cy);
+	pcb_sqline_to_rect((pcb_line_t *)Pad, x, y);
+	pcb_fprintf(f, " %.9mm %.9mm", x[0] - cx, y[0] - cy);
+	pcb_fprintf(f, " %.9mm %.9mm", x[1] - cx, y[1] - cy);
+	pcb_fprintf(f, " %.9mm %.9mm", x[2] - cx, y[2] - cy);
+	pcb_fprintf(f, " %.9mm %.9mm", x[3] - cx, y[3] - cy);
 }
 
 #define elem_layer(elem, obj) \