--- a/AbstractBackground.st	Sun Oct 04 13:15:03 2015 +0200
+++ b/AbstractBackground.st	Sun Oct 04 13:15:20 2015 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 2009 by eXept Software AG
               All Rights Reserved
@@ -11,6 +13,8 @@
 "
 "{ Package: 'stx:libview' }"
 
+"{ NameSpace: Smalltalk }"
+
 Object subclass:#AbstractBackground
 	instanceVariableNames:''
 	classVariableNames:''
@@ -90,15 +94,23 @@
 
 isViewBackground
     ^ true
+!
+
+needsFullRedrawOnChangeOfHeight
+    ^ false
+!
+
+needsFullRedrawOnChangeOfWidth
+    ^ false
 ! !
 
 !AbstractBackground class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libview/AbstractBackground.st,v 1.6 2014-02-05 13:29:03 cg Exp $'
+    ^ '$Header$'
 !
 
 version_CVS
-    ^ '$Header: /cvs/stx/stx/libview/AbstractBackground.st,v 1.6 2014-02-05 13:29:03 cg Exp $'
+    ^ '$Header$'
 ! !