--- lib/gs_setpd.ps.orig	Mon Mar 31 22:02:22 2003
+++ lib/gs_setpd.ps	Sat May 17 06:57:49 2003
@@ -323,21 +323,42 @@
     } bind
 .dicttomark readonly def
 
-% Define the keys used in input attribute matching.
-/.inputattrkeys [
-  /PageSize /MediaColor /MediaWeight /MediaType /InsertSheet
-	% The following are documented in Adobe's supplement for v2017.
-  /LeadingEdge /MediaClass
-] readonly def
-% Define other keys used in media selection.
-/.inputselectionkeys [
-  /MediaPosition /Orientation
-] readonly def
+% M. Sweet, Easy Software Products:
+%
+% Define NOMEDIAATTRS to turn the default (but unimplementable) media
+% selection policies for setpagedevice.  This is used by CUPS to
+% support the standard Adobe media attributes.
+currentdict /NOMEDIAATTRS known {
+  % Define the keys used in input attribute matching.
+  /.inputattrkeys [
+    /PageSize /MediaColor /MediaWeight /MediaType /InsertSheet
+	  % The following are documented in Adobe's supplement for v2017.
+    /LeadingEdge /MediaClass
+  ] readonly def
+  % Define other keys used in media selection.
+  /.inputselectionkeys [
+    /MediaPosition /Orientation
+  ] readonly def
 
-% Define the keys used in output attribute matching.
-/.outputattrkeys [
-  /OutputType
-] readonly def
+  % Define the keys used in output attribute matching.
+  /.outputattrkeys [
+    /OutputType
+  ] readonly def
+} {
+  % Define only PageSize for input attribute matching.
+  /.inputattrkeys [
+    /PageSize
+  ] readonly def
+  % Define no other keys used in media selection.
+  /.inputselectionkeys [
+    /noInputSelectionsKeys
+  ] readonly def
+
+  % Define no keys used in output attribute matching.
+  /.outputattrkeys [
+    /noOutputAttrKeys
+  ] readonly def
+} ifelse
 
 % Define all the parameters that should always be copied to the merged
 % dictionary.