Add NotImplementedError to gradientpath

lib/colors/__init__.py

@@ -3092,7 +3092,12 @@ def __init__(self, path, clr1, clr2, type="radial", dx=0, dy=0, spread=1.0, angl
         You can tweak this background's opacity with the alpha parameter.
         
         """
-
+
+        raise NotImplementedError("gradientpath not implemented yet.")
+        # gradientpath is not implemented, code below is from Nodebox
+        # and implemented with CoreImage
+        # this will need to be re-implemented in Cairo to work in Shoebot.
+
         self.path = path
         self.path.inheritFromContext()
         self.path.fillcolor = colorlist(clr1, clr2).average
@@ -3260,6 +3265,9 @@ def cmp(a, b):
     _ctx.reset()
 
 
+#1.9.4.7-sb.3
+#raise NotImplementedError for parts not yet ported from CoreImage to Cairo
+
 #1.9.4.7-sb.2
 #Added ability to load aggregated color xml files from zip