diff -r 7c6eb43b999a -r 2e6fff05e9d7 DeviceGraphicsContext.st
--- a/DeviceGraphicsContext.st	Wed Aug 01 22:40:19 2018 +0200
+++ b/DeviceGraphicsContext.st	Sat Aug 04 14:35:42 2018 +0200
@@ -1,3 +1,5 @@
+"{ Encoding: utf8 }"
+
 "
  COPYRIGHT (c) 1992 by Claus Gittinger
 	      All Rights Reserved
@@ -3310,6 +3312,17 @@
     self displayDeviceString:aString from:1 to:(aString size) in:font x:x y:y
 !
 
+fillDevicePolygon:aCollectionOfPoints
+    "draw a filled polygon in device coordinates"
+
+    gcId isNil ifTrue:[
+        self initGC
+    ].
+    device fillPolygon:aCollectionOfPoints in:drawableId with:gcId
+
+    "Created: / 04-08-2018 / 14:31:03 / Claus Gittinger"
+!
+
 fillDeviceRectangleX:x y:y width:w height:h
     "draw a filled rectangle in device coordinate space.
      This ignores any transformations. The coordinates must be integers."
@@ -3529,30 +3542,29 @@
     "Modified: 4.6.1996 / 17:58:21 / cg"
 !
 
-fillPolygon:aPolygon
+fillPolygon:aCollectionOfPoints
     "draw a filled polygon; apply transformation if nonNil"
 
     |newPolygon|
 
     gcId isNil ifTrue:[
-	self initGC
+        self initGC
     ].
     transformation notNil ifTrue:[
-	newPolygon := aPolygon collect:[:point | transformation transformPoint:point].
+        newPolygon := aCollectionOfPoints collect:[:point | transformation transformPoint:point].
     ] ifFalse:[
-	newPolygon := aPolygon
+        newPolygon := aCollectionOfPoints
     ].
     (newPolygon contains:[:p |
-	(p isPoint not
-	or:[(p x class ~~ SmallInteger)
-	or:[(p y class ~~ SmallInteger)]])
+        (p isPoint not
+        or:[(p x class ~~ SmallInteger)
+        or:[(p y class ~~ SmallInteger)]])
      ]) ifTrue:[
-	newPolygon := newPolygon collect:[:p | p asPoint rounded]
+        newPolygon := newPolygon collect:[:p | p asPoint rounded]
     ].
-    device
-	fillPolygon:newPolygon
-		 in:drawableId
-	       with:gcId
+    device fillPolygon:newPolygon in:drawableId with:gcId
+
+    "Modified (format): / 04-08-2018 / 14:31:25 / Claus Gittinger"
 !
 
 fillRectangleX:x y:y width:w height:h