%    Copyright (C) 1993 Aladdin Enterprises.  All rights reserved.% % This file is part of Aladdin Ghostscript.% % Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author% or distributor accepts any responsibility for the consequences of using it,% or for whether it serves any particular purpose or works at all, unless he% or she says so in writing.  Refer to the Aladdin Ghostscript Free Public% License (the "License") for full details.% % Every copy of Aladdin Ghostscript must include a copy of the License,% normally in a plain ASCII text file named PUBLIC.  The License grants you% the right to copy, modify and redistribute Aladdin Ghostscript, but only% under certain conditions described in the License.  Among other things, the% License requires that the copyright notice and this notice be preserved on% all copies. % $Id: markpath.ps,v 1.1 2000/03/09 08:40:40 lpd Exp $% 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