% Copyright (C) 1993 Aladdin Enterprises. All rights reserved. % % This program is free software; you can redistribute it and/or modify it % under the terms of the GNU General Public License as published by the % Free Software Foundation; either version 2 of the License, or (at your % option) any later version. % % This program is distributed in the hope that it will be useful, but % WITHOUT ANY WARRANTY; without even the implied warranty of % MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General % Public License for more details. % % You should have received a copy of the GNU General Public License along % with this program; if not, write to the Free Software Foundation, Inc., % 59 Temple Place, Suite 330, Boston, MA, 02111-1307. % $Id: markpath.ps,v 1.2.6.1.2.1 2003/04/12 14:02:39 giles 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 % 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