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+% Copyright (C) 1993 Aladdin Enterprises. All rights reserved.
+%
+% This software is provided AS-IS with no warranty, either express or
+% implied.
+%
+% This software is distributed under license and may not be copied,
+% modified or distributed except as expressly authorized under the terms
+% of the license contained in the file LICENSE in this distribution.
+%
+% For more information about licensing, please refer to
+% http://www.ghostscript.com/licensing/. For information on
+% commercial licensing, go to http://www.artifex.com/licensing/ or
+% contact Artifex Software, Inc., 101 Lucas Valley Road #110,
+% San Rafael, CA 94903, U.S.A., +1(415)492-9861.
+
+% $Id: markpath.ps 6300 2005-12-28 19:56:24Z giles $
+% markpath.ps
+% Mark the corners of a path, drawing it slowly if desired.
+
+/Delay where { pop } { /Delay 0 def } ifelse
+/setxy0
+ { currentpoint /y0 exch def /x0 exch def
+ } def
+/bip
+ { epsx epsy idtransform /ey exch def /ex exch def
+ currentpoint ex 2 div ey 2 div rlineto currentpoint 0 ey neg rlineto
+ ex neg 0 rlineto 0 ey rlineto lineto lineto
+ stroke
+ } def
+/dally
+ { Delay { } repeat
+ Delay 0 ne { flushpage } if
+ } def
+/movebip
+ { /xs 2 index def /ys 1 index def
+ gsave newpath mpmx transform moveto setxy0 bip grestore
+ } def
+/linebip
+ { gsave newpath x0 y0 moveto mpmx transform lineto setxy0 bip dally grestore
+ } def
+/curvebip
+ { gsave newpath x0 y0 moveto 5 index 5 index mpmx transform lineto bip
+ 2 copy mpmx transform moveto 3 index 3 index mpmx transform lineto bip
+ x0 y0 moveto
+ 3 { mpmx transform 6 2 roll } repeat
+ curveto setxy0 bip dally grestore
+ } def
+/closebip
+ { xs ys linebip
+ } def
+
+/markpath % <matrix> markpath -
+ { /mpmx exch def
+ gsave initgraphics 9 dup dtransform grestore
+ /epsy exch def /epsx exch def
+ gsave 0 setlinewidth
+ { movebip } { linebip } { curvebip } { closebip } pathforall
+ grestore
+ } def