Index: work/util/ttf2lht/drv_poly.c
===================================================================
--- work/util/ttf2lht/drv_poly.c	(revision 18942)
+++ work/util/ttf2lht/drv_poly.c	(revision 18943)
@@ -1,6 +1,7 @@
 #include "ttf2lht.h"
 #include "drv_poly.h"
 #include "drv_approx.h"
+#include "temp_copy.c"
 
 #define APPEND(list, pl) \
 do { \
Index: work/util/ttf2lht/temp_copy.c
===================================================================
--- work/util/ttf2lht/temp_copy.c	(nonexistent)
+++ work/util/ttf2lht/temp_copy.c	(revision 18943)
@@ -0,0 +1,84 @@
+#include <assert.h>
+
+#warning TODO: remove these once it is published in pcb-rnd polygon1.[ch]
+
+pcb_polyarea_t *pcb_poly_from_contour(pcb_pline_t * contour)
+{
+	pcb_polyarea_t *p;
+	pcb_poly_contour_pre(contour, pcb_true);
+	assert(contour->Flags.orient == PCB_PLF_DIR);
+	if (!(p = pcb_polyarea_create()))
+		return NULL;
+	pcb_polyarea_contour_include(p, contour);
+	assert(pcb_poly_valid(p));
+	return p;
+}
+
+pcb_polyarea_t *pcb_poly_from_rect(pcb_coord_t x1, pcb_coord_t x2, pcb_coord_t y1, pcb_coord_t y2)
+{
+	pcb_pline_t *contour = NULL;
+	pcb_vector_t v;
+
+	/* Return NULL for zero or negatively sized rectangles */
+	if (x2 <= x1 || y2 <= y1)
+		return NULL;
+
+	v[0] = x1;
+	v[1] = y1;
+	if ((contour = pcb_poly_contour_new(v)) == NULL)
+		return NULL;
+	v[0] = x2;
+	v[1] = y1;
+	pcb_poly_vertex_include(contour->head.prev, pcb_poly_node_create(v));
+	v[0] = x2;
+	v[1] = y2;
+	pcb_poly_vertex_include(contour->head.prev, pcb_poly_node_create(v));
+	v[0] = x1;
+	v[1] = y2;
+	pcb_poly_vertex_include(contour->head.prev, pcb_poly_node_create(v));
+	return pcb_poly_from_contour(contour);
+}
+
+void r_NoHolesPolygonDicer(pcb_polyarea_t * pa, void (*emit) (pcb_pline_t *, void *), void *user_data)
+{
+	pcb_pline_t *p = pa->contours;
+
+	if (!pa->contours->next) {		/* no holes */
+		pa->contours = NULL;				/* The callback now owns the contour */
+		/* Don't bother removing it from the pcb_polyarea_t's rtree
+		   since we're going to free the pcb_polyarea_t below anyway */
+		emit(p, user_data);
+		pcb_polyarea_free(&pa);
+		return;
+	}
+	else {
+		pcb_polyarea_t *poly2, *left, *right;
+
+		/* make a rectangle of the left region slicing through the middle of the first hole */
+		poly2 = pcb_poly_from_rect(p->xmin, (p->next->xmin + p->next->xmax) / 2, p->ymin, p->ymax);
+		pcb_polyarea_and_subtract_free(pa, poly2, &left, &right);
+		if (left) {
+			pcb_polyarea_t *cur, *next;
+			cur = left;
+			do {
+				next = cur->f;
+				cur->f = cur->b = cur;	/* Detach this polygon piece */
+				r_NoHolesPolygonDicer(cur, emit, user_data);
+				/* NB: The pcb_polyarea_t was freed by its use in the recursive dicer */
+			}
+			while ((cur = next) != left);
+		}
+		if (right) {
+			pcb_polyarea_t *cur, *next;
+			cur = right;
+			do {
+				next = cur->f;
+				cur->f = cur->b = cur;	/* Detach this polygon piece */
+				r_NoHolesPolygonDicer(cur, emit, user_data);
+				/* NB: The pcb_polyarea_t was freed by its use in the recursive dicer */
+			}
+			while ((cur = next) != right);
+		}
+	}
+}
+