--- ImageMagick-6.2.0/config/delegates.xml.in.hp2xx	2005-03-16 09:31:42.843768000 -0500
+++ ImageMagick-6.2.0/config/delegates.xml.in	2005-03-16 09:33:16.544971000 -0500
@@ -70,8 +70,16 @@
   <delegate decode="gs-mono" stealth="True" command='"@PSDelegate@" -q -dBATCH -dSAFER -dMaxBitmap=500000000 -dNOPAUSE -dAlignToPixels=0 "-sDEVICE=@GSMonoDevice@" -dTextAlphaBits=%u -dGraphicsAlphaBits=%u "-g%s" "-r%s" %s "-sOutputFile=%s" "-f%s" "-f%s"' />
   <delegate decode="hpg" command='"@HPGLDecodeDelegate@" -q -m eps -f `basename "%o"` "%i"
     mv -f `basename "%o"` "%o"' />
-  <delegate decode="hpgl" command='"@HPGLDecodeDelegate@" -q -m eps -f `basename "%o"` "%i"
-    mv -f `basename "%o"` "%o"' />
+  <delegate decode="hpgl" command='if [ -e @HPGLDecodeDelegate@ -o -e /usr/bin/@HPGLDecodeDelegate@ ]; then
+    @HPGLDecodeDelegate@ -q -m eps -f `basename "%o"` "%i"
+    mv -f `basename "%o"` "%o
+  else
+    echo "You need to install hp2xx (which is not part of Red Hat Linux) to use"
+    echo "HPGL files with ImageMagick."
+    echo "Current hp2xx RPM packages for Red Hat Linux can be found at"
+    echo "http://rhcontrib.bero.org/search.php in the Applications/Multimedia section."
+    exit 1
+  fi' />
   <delegate decode="htm" command='"@HTMLDecodeDelegate@" -U -o "%o" "%i"' />
   <delegate decode="html" command='"@HTMLDecodeDelegate@" -U -o "%o" "%i"' />
   <delegate decode="https" command='"@WWWDecodeDelegateDefault@" -q -O "%o" "https:%i"' />