--- a/doodle/fig/diagram_layer.d	Mon Aug 16 17:16:36 2010 +0930
+++ b/doodle/fig/diagram_layer.d	Mon Aug 16 17:23:09 2010 +0930
@@ -23,11 +23,11 @@
         return Rectangle.DEFAULT;
     }
 
-    override void draw(in Rectangle screenDamage, scope Drawable screenDrawable,
-                       in Rectangle modelDamage, scope Drawable modelDrawable) const {
+    override void draw(in Rectangle screenDamage, scope Renderer screenRenderer,
+                       in Rectangle modelDamage, scope Renderer modelRenderer) const {
         foreach (e; _elements) {
             if ((e.bounds & modelDamage).valid) {
-                e.draw(modelDamage, modelDrawable);
+                e.draw(modelDamage, modelRenderer);
             }
         }
     }