1 files changed, 40 insertions, 31 deletions

diff --git a/generic/Draw.c b/generic/Draw.c
index f62d405..fcfbdae 100644
--- a/generic/Draw.c
+++ b/generic/Draw.c
@@ -455,12 +455,12 @@ DrawRectangleRelief(WidgetInfo		*wi,
 static void
 DoPolygonRelief(ZnPoint		*p,
 		int		num_points,
-		unsigned int	line_width,
+		int		line_width,
 		int		what_to_do,
 		...)
 {
   int			i, j, processed_points, *result;
-  ZnPoint		*p1, *p2;
+  ZnPoint		*p1, *p11, *p2;
   ZnPoint		pp1, pp2, new_pp1, new_pp2;
   ZnPoint		perp, c, shift1, shift2;
   ZnPoint		bevel_points[4];
@@ -510,7 +510,7 @@ DoPolygonRelief(ZnPoint		*p,
     closed = True;
     num_points--;
   }
-  /*printf("num_points=%d(%s)\n\n", num_points, closed?"closed":"");*/
+  /*printf("num_points=%d(%s)\n", num_points, closed?"closed":"");*/
   
   /*
    * We loop on all vertices of the polygon.
@@ -579,7 +579,6 @@ DoPolygonRelief(ZnPoint		*p,
     if ((i == -1) || (i == num_points-1)) {
       p2 = p;
     }
-    
     /*
      * Skip over close vertices.
      */
@@ -603,8 +602,8 @@ DoPolygonRelief(ZnPoint		*p,
       IntersectLines(p1, &perp, &new_pp1, &new_pp2, &bevel_points[2]);
     }
     else if ((processed_points == num_points-1) && !closed) {
-      perp.x = p1->x + ((p1-1)->y - p1->y);
-      perp.y = p1->y - ((p1-1)->x - p1->x);
+      perp.x = p1->x + (p11->y - p1->y);
+      perp.y = p1->y - (p11->x - p1->x);
       IntersectLines(p1, &perp, &pp1, &pp2, &bevel_points[2]);      
     }
     else if (processed_points >= 1) {
@@ -614,10 +613,10 @@ DoPolygonRelief(ZnPoint		*p,
        * The dot product of the two faces tell if the are
        * folded or colinear. The
        */
-      odx = (p1-1)->x - p1->x;
-      ody = (p1-1)->y - p1->y;
+      odx = p11->x - p1->x;
+      ody = p11->y - p1->y;
       dotp = odx*dx + ody*dy;
-      dist = LineToPointDist(p1-1, p2, p1);
+      dist = LineToPointDist(p11, p2, p1);
       if ((dist < 4.0) && (dotp <= 0)) {
 	perp.x = p1->x + (p2->y - p1->y);
 	perp.y = p1->y - (p2->x - p1->x);
@@ -653,13 +652,13 @@ DoPolygonRelief(ZnPoint		*p,
       }
       else if (what_to_do == POLYGON_RELIEF_IN_BBOX) {
 	if (processed_points <= 2) {
-	  *result = PolygonInBBox(bevel_points, 4, bbox);
+	  *result = PolygonInBBox(bevel_points, 4, bbox, NULL);
 	  if (*result == 0) {
 	    return;
 	  }
 	}
 	else {
-	  if (PolygonInBBox(bevel_points, 4, bbox) != *result) {
+	  if (PolygonInBBox(bevel_points, 4, bbox, NULL) != *result) {
 	    *result = 0;
 	    return;
 	  }
@@ -689,8 +688,7 @@ DoPolygonRelief(ZnPoint		*p,
 	toggle = !toggle;
 #endif
 	gc_values.fill_style = FillSolid;
-	gc_values.line_width = 0;
-	XChangeGC(wi->dpy, wi->gc, GCLineWidth|GCFillStyle|GCForeground, &gc_values);
+	XChangeGC(wi->dpy, wi->gc, GCFillStyle|GCForeground, &gc_values);
 	
 	for (j = 0; j < 4; j++) {
 	  bevel_xpoints[j].x = REAL_TO_INT(bevel_points[j].x);
@@ -702,12 +700,15 @@ DoPolygonRelief(ZnPoint		*p,
 #endif
 #if 0
 	bevel_xpoints[4] = bevel_xpoints[0];
+	gc_values.line_width = 0;
+	XChangeGC(wi->dpy, wi->gc, GCLineWidth, &gc_values);
 	XDrawLines(wi->dpy, wi->draw_buffer, wi->gc, bevel_xpoints, 5,
 		   CoordModeOrigin);
 #endif
       }
     }
 
+    p11 = p1;
     p1 = p2;
     pp1 = new_pp1;
     pp2 = new_pp2;
@@ -733,12 +734,12 @@ DoPolygonRelief(ZnPoint		*p,
  **********************************************************************************
  */
 void
-GetPolygonReliefBBox(ZnList		points,
-		     unsigned int	line_width,
-		     ZnBBox		*bbox)
+GetPolygonReliefBBox(ZnPoint	*points,
+		     int	num_points,
+		     int	line_width,
+		     ZnBBox	*bbox)
 {
-  DoPolygonRelief(ZnListArray(points), ZnListSize(points),
-		  line_width, POLYGON_RELIEF_BBOX, bbox);
+  DoPolygonRelief(points, num_points, line_width, POLYGON_RELIEF_BBOX, bbox);
 }
 
 
@@ -752,14 +753,14 @@ GetPolygonReliefBBox(ZnList		points,
  **********************************************************************************
  */
 int
-PolygonReliefInBBox(ZnList		points,
-		    unsigned int	line_width,
-		    ZnBBox		*area)
+PolygonReliefInBBox(ZnPoint	*points,
+		    int		num_points,
+		    int		line_width,
+		    ZnBBox	*area)
 {
   int	result;
 
-  DoPolygonRelief(ZnListArray(points), ZnListSize(points),
-		  line_width, POLYGON_RELIEF_IN_BBOX, area, &result);
+  DoPolygonRelief(points, num_points, line_width, POLYGON_RELIEF_IN_BBOX, area, &result);
 
   return result;
 }
@@ -775,14 +776,14 @@ PolygonReliefInBBox(ZnList		points,
  **********************************************************************************
  */
 double
-PolygonReliefToPointDist(ZnList		points,
-			 unsigned int	line_width,
+PolygonReliefToPointDist(ZnPoint	*points,
+			 int		num_points,
+			 int		line_width,
 			 ZnPoint	*pp)
 {
   double	dist;
 
-  DoPolygonRelief(ZnListArray(points), ZnListSize(points),
-		  line_width, POLYGON_RELIEF_DIST, pp, &dist);
+  DoPolygonRelief(points, num_points, line_width, POLYGON_RELIEF_DIST, pp, &dist);
 
   return dist;
 }
@@ -826,20 +827,28 @@ void
 DrawPolygonGradient(struct _WidgetInfo	*wi,
 		    ZnGradientGeom	grad_geom,
 		    ZnColorGradient	grad_color,
-		    ZnPoint		*pts,
-		    int			num_pts,
+		    ZnPoly		*poly,
 		    ZnBBox		*bbox)
 {
   ZnBBox	lbbox;
   XRectangle	r;
+  int		i;
   
+  /*
+   * The polygon has to be reduced for this to give meaningful
+   * results.
+   */
   if (!bbox) {
     ResetBBox(&lbbox);
-    AddPointsToBBox(&lbbox, pts, num_pts);
+    for (i = 0; i < poly->num_contours; i++) {
+      if (!poly->holes[i]) {
+	AddPointsToBBox(&lbbox, poly->contours[i].points, poly->contours[i].num_points);
+      }
+    }
     bbox = &lbbox;
   }
   BBox2XRect(bbox, &r);
-  ITEM_P.PushClip(wi, pts, num_pts, False, True);
+  ITEM_P.PushClip(wi, poly, False, True);
   DrawRectangleGradient(wi, grad_geom, grad_color, &r);
   ITEM_P.PopClip(wi, True);
 }