(* Copyright (C) 1992, Digital Equipment Corporation *) (* All rights reserved. *) (* See the file COPYRIGHT for a full description. *) (* *) (* Last modified on Sat Aug 1 1:07:08 PDT 1992 by meehan *) (* modified on Tue Jun 16 13:08:02 PDT 1992 by muller *) (* modified on Mon Jun 15 21:49:44 1992 by mhb *) (* A "ZBackgroundVBT" is a filter that should be put around the background child of a "ZSplit". This filter will clip highlighting that takes place within the background child from the other children of the "ZSplit". The implementation is merely a "HighlightVBT", but it's easier to remember the purpose of that highlighter if it's called a "ZBackgroundVBT" instead. *) INTERFACE ZBackgroundVBT; IMPORT HighlightVBT; TYPE T = HighlightVBT.T BRANDED OBJECT END; END ZBackgroundVBT.