--- a/ImageView.st	Mon May 19 19:25:54 2008 +0200
+++ b/ImageView.st	Mon May 19 21:15:57 2008 +0200
@@ -9,7 +9,6 @@
  other person.  No title to or ownership of the software is
  hereby transferred.
 "
-
 "{ Package: 'stx:libwidg2' }"
 
 View subclass:#ImageView
@@ -243,6 +242,11 @@
     self setImage:anImage scroll:doScroll
 !
 
+magnification
+    magnifiedImage isNil ifTrue:[^ 1@1].
+    ^ magnifiedImage extent / image extent
+!
+
 setImage:anImage
     "set the image - show a wait cursor, since image dithering may take a while"
 
@@ -516,10 +520,22 @@
     ^ (magnifiedImage ? image) width
 ! !
 
+!ImageView methodsFor:'scrolling'!
+
+scrollToMakeVisible:aPoint
+    "try to arrange for aPoint to be visible (at the center, if possible)"
+
+    |mag pos|
+
+    mag := self magnification.
+    pos := aPoint * mag.
+    self scrollTo:(pos - (self extent / 2)).
+! !
+
 !ImageView class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libwidg2/ImageView.st,v 1.63 2006-02-10 15:44:02 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libwidg2/ImageView.st,v 1.64 2008-05-19 19:15:57 cg Exp $'
 ! !
 
 ImageView initialize!