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PPATH.PS
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1993-05-13
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% Copyright (C) 1989, 1992, 1993 Aladdin Enterprises. All rights reserved.
%
% This file is part of Ghostscript.
%
% Ghostscript is distributed in the hope that it will be useful, but
% WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
% to anyone for the consequences of using it or for whether it serves any
% particular purpose or works at all, unless he says so in writing. Refer
% to the Ghostscript General Public License for full details.
%
% Everyone is granted permission to copy, modify and redistribute
% Ghostscript, but only under the conditions described in the Ghostscript
% General Public License. A copy of this license is supposed to have been
% given to you along with Ghostscript so you can know your rights and
% responsibilities. It should be in a file named COPYING. Among other
% things, the copyright notice and this notice must be preserved on all
% copies.
% Redefine pathforall for tracing.
% Can't be used recursively.
/# {( )print} def
/-pathforall /pathforall load def
/-p2 { ( ) print exch =only ( ) print =only } bind def
/-tp2 { transform -p2 } bind def
/-dict 5 dict def
/pathforall
{ -dict begin
/-close exch def /-curve exch def /-line exch def /-move exch def
end
{2 copy -p2 ( moveto\t%)print
2 copy -tp2 (\n)print
flush -dict /-move get exec}
{2 copy -p2 ( lineto\t%)print
2 copy -tp2 (\n)print
flush -dict /-line get exec}
{5 index 5 index -p2 3 index 3 index -p2 2 copy -p2 ( curveto\t%)print
5 index 5 index -tp2 3 index 3 index -tp2 2 copy -tp2 (\n)print
flush -dict /-curve get exec}
{(closepath\n)print flush -dict /-close get exec}
-pathforall
}
def
% Just print the current path
/printpath
{ {pop pop} {pop pop} {pop pop pop pop pop pop} {} pathforall } def