Correction de l'attribut fillcolor qui doit forcer le

recalcul des la geometrie.
Les d�grad�s radiaux sont sensibles � la forme globale
du rectangle.
Ajustements pour �viter les erreurs de positionnements
des diff�rents �l�ments du rectangle.
Correction du trac� du relief.

1 files changed, 15 insertions, 7 deletions

diff --git a/generic/Rectangle.c b/generic/Rectangle.c
index 841a48e..1c78971 100644
--- a/generic/Rectangle.c
+++ b/generic/Rectangle.c
@@ -92,7 +92,7 @@ static ZnAttrConfig	rect_attrs[] = {
     ZN_COORDS_FLAG, False },
   { ZN_CONFIG_GRADIENT, "-fillcolor", NULL,
     Tk_Offset(RectangleItemStruct, fill_color), 0,
-    ZN_DRAW_FLAG|ZN_BORDER_FLAG, False },
+    ZN_COORDS_FLAG|ZN_BORDER_FLAG, False },
   { ZN_CONFIG_BOOL, "-filled", NULL,
     Tk_Offset(RectangleItemStruct, flags), FILLED_BIT, ZN_COORDS_FLAG, False },
   { ZN_CONFIG_PATTERN, "-fillpattern", NULL,
@@ -467,24 +467,32 @@ ComputeCoordinates(Item		item,
       }
     }
     else if (rect->fill_color->type == ZN_RADIAL_GRADIENT) {
-      ZnReal	dist, new, x0, x, y0, y;
+      ZnReal	dist, new, x, y, fact;
+      ZnPoint	p1[4];
+      ZnBBox	*bbox = &item->item_bounding_box;
+      ZnTransfo	*transfo1;
       
       if (!rect->grad_geo) {
 	rect->grad_geo = ZnMalloc(2*sizeof(ZnPoint));
       }
       ZnTransformPoint(wi->current_transfo, &rect->fill_color->g.p, &rect->grad_geo[0]);
-      x0 = rect->grad_geo[0].x;
-      y0 = rect->grad_geo[0].y;
+      transfo1 = ZnTransfoNew();
+      ZnTranslate(transfo1, -rect->grad_geo[0].x, -rect->grad_geo[0].y);
+      fact = (bbox->corner.x-bbox->orig.x)/(bbox->corner.y-bbox->orig.y);
+      ZnScale(transfo1, 1.0, fact);
+      ZnTransformPoints(transfo1, rect->dev, p1, 4);
       dist = 0.0;
       for (i = 0; i < 4; i++) {
-	x = rect->dev[i].x;
-	y = rect->dev[i].y;
-	new = (x-x0)*(x-x0) + (y-y0)*(y-y0);
+	x = p1[i].x;
+	y = p1[i].y;
+	new = x*x+y*y;
 	if (new > dist) {
 	  dist = new;
 	}
       }
       rect->grad_geo[1].x = sqrt(dist);
+      rect->grad_geo[1].y = rect->grad_geo[1].x / fact;
+      ZnTransfoFree(transfo1);
     }
   }
   else {