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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
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