Index: trunk/src/obj_poly.c
===================================================================
--- trunk/src/obj_poly.c	(revision 19469)
+++ trunk/src/obj_poly.c	(revision 19470)
@@ -1063,11 +1063,11 @@
 			continue;
 
 		/* iterate over the vectors of the contour */
-		pcb_poly_draw_tr_offs(&it, -offs);
+		pcb_poly_draw_tr_offs(&it, offs);
 
 		/* iterate over all holes within this island */
 		for(pl = pcb_poly_hole_first(&it); pl != NULL; pl = pcb_poly_hole_next(&it))
-			pcb_poly_draw_tr_offs(&it, -offs);
+			pcb_poly_draw_tr_offs(&it, offs);
 	}
 
 	return np;
Index: trunk/src/obj_pstk.c
===================================================================
--- trunk/src/obj_pstk.c	(revision 19469)
+++ trunk/src/obj_pstk.c	(revision 19470)
@@ -376,7 +376,7 @@
 		double vl = pcb_round(-dthick/2);
 		long n;
 
-		if (!shape->data.poly.inverted)
+		if (shape->data.poly.inverted)
 			dthick = -dthick;
 		vl = pcb_round(dthick/2);
 		
Index: trunk/src/obj_pstk_proto.c
===================================================================
--- trunk/src/obj_pstk_proto.c	(revision 19469)
+++ trunk/src/obj_pstk_proto.c	(revision 19470)
@@ -936,7 +936,7 @@
 			}
 			else {
 				pcb_polo_t *p, p_st[32];
-				double vl = pcb_round(-val/2);
+				double vl = pcb_round(val/2);
 
 				if (shp->data.poly.len >= sizeof(p_st) / sizeof(p_st[0]))
 					p = malloc(sizeof(pcb_polo_t) * shp->data.poly.len);
Index: trunk/src/obj_text.c
===================================================================
--- trunk/src/obj_text.c	(revision 19469)
+++ trunk/src/obj_text.c	(revision 19470)
@@ -822,7 +822,7 @@
 		}
 		pcb_polo_norms(pp, max);
 		a2 = pcb_polo_2area(pp, max);
-		if (a2 > 0)
+		if (a2 < 0)
 			dv = -0.5;
 		else
 			dv = 0.5;
Index: trunk/src/polygon_offs.c
===================================================================
--- trunk/src/polygon_offs.c	(revision 19469)
+++ trunk/src/polygon_offs.c	(revision 19470)
@@ -58,6 +58,8 @@
 {
 	double ax, ay, al, a1l, a1x, a1y;
 
+	offs = -offs;
+
 	/* previous edge's endpoint offset */
 	ax = (*x0) - prev_x;
 	ay = (*y0) - prev_y;
Index: trunk/src/polygon_offs.h
===================================================================
--- trunk/src/polygon_offs.h	(revision 19469)
+++ trunk/src/polygon_offs.h	(revision 19470)
@@ -42,13 +42,13 @@
 /* Calculate and return the double of the area of a cached polygon */
 double pcb_polo_2area(pcb_polo_t *pcsh, long num_pts);
 
-/* Ortho-shift all edges of a polygon. Positive offset means shrink. */
+/* Ortho-shift all edges of a polygon. Positive offset means grow. */
 void pcb_polo_offs(double offs, pcb_polo_t *pcsh, long num_pts);
 
 /* Orhto-shift an edge specified by x0;y0 and x1;y1. Calculate the new
    edge points by extending/shrinking the previous and next line segment.
    Modifies the target edge's start and end coords. Requires cached normals
-   Positive offset means shrink. */
+   Positive offset means grow. */
 void pcb_polo_edge_shift(double offs,
 	double *x0, double *y0, double nx, double ny,
 	double *x1, double *y1,