--- a/graphics/GraphicCommons.py	Thu Feb 28 18:07:52 2008 +0100
+++ b/graphics/GraphicCommons.py	Thu Feb 28 18:09:09 2008 +0100
@@ -289,7 +289,7 @@
         self.Parent = parent
         self.Id = id
         self.oldPos = None
-        self.Handle = False
+        self.Handle = (None,None)
         self.Dragging = False
         self.Selected = False
         self.Highlighted = False
@@ -529,7 +529,7 @@
             if handle[0] == 1:
                 movex = max(-self.BoundingBox.x, movex)
                 if scaling is not None:
-                    movex = round(float(self.Pos.x + movex) / float(scaling[0])) * scaling[0] - self.Pos.x
+                    movex = -(round(float(width - movex) / float(scaling[0])) * scaling[0] - width)
                 x = movex
                 if centered:
                     width -= 2 * movex
@@ -537,7 +537,7 @@
                     width -= movex
             elif handle[0] == 3:
                 if scaling is not None:
-                    movex = round(float(self.Pos.x + width + movex) / float(scaling[0])) * scaling[0] - self.Pos.x - width
+                    movex = round(float(width + movex) / float(scaling[0])) * scaling[0] - width
                 if centered:
                     x = -movex
                     width += 2 * movex
@@ -546,7 +546,7 @@
             if handle[1] == 1:
                 movey = max(-self.BoundingBox.y, movey)
                 if scaling is not None:
-                    movey = round(float(self.Pos.y + movey) / float(scaling[1])) * scaling[1] - self.Pos.y
+                    movey = -(round(float(height - movey) / float(scaling[1])) * scaling[1] - height)
                 y = movey
                 if centered:
                     height -= 2 * movey
@@ -554,7 +554,7 @@
                     height -= movey
             elif handle[1] == 3:
                 if scaling is not None:
-                    movey = round(float(self.Pos.y + height + movey) / float(scaling[1])) * scaling[1] - self.Pos.y - height
+                    movey = round(float(height + movey) / float(scaling[1])) * scaling[1] - height
                 if centered:
                     y = -movey
                     height += 2 * movey