Current File : /www/varak.cloud/img.varak.cloud/img/foto-old/KOKOS04/Další/gs/gs6.50/lib/zeroline.ps
%!
% Copyright (C) 1994 Aladdin Enterprises. All rights reserved.
%
% This file is part of AFPL Ghostscript.
%
% AFPL 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 Free Public License (the
% "License") for full details.
%
% Every copy of AFPL 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 AFPL 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: zeroline.ps,v 1.2 2000/09/19 18:29:11 lpd Exp $
% zeroline.ps
% Test file to determine how other PostScript implementations handle
% filling zero-width lines under a variety of conditions.
% Add a small "fan" of zero-width lines at different angles to the path.
/fan
{ currentpoint 100 0 rlineto
2 copy moveto 100 20 rlineto
2 copy moveto 100 100 rlineto
2 copy moveto 20 100 rlineto
moveto 0 100 rlineto
} def
% Append a rectangle to the current path.
/rectappend
{ 4 -2 roll moveto 1 index 0 rlineto 0 exch rlineto
neg 0 rlineto closepath
} def
% Fill a rectangle.
/rectfill
{ gsave newpath rectappend fill grestore
} def
% Stroke a rectangle.
/rectstroke
{ gsave newpath rectappend stroke grestore
} def
% Clip to a rectangle. Unlike the real rectclip,
% this clear the current path.
/rectclip
{ newpath rectappend clip newpath
} def
40 40 translate
% Display fans of different colors on different backgrounds.
gsave
0 setgray
0 0 120 120 rectstroke
10 10 moveto fan fill
140 0 translate
0 setgray
0 0 120 120 rectstroke
0.8 setgray
10 10 moveto fan fill
140 0 translate
0 setgray
0 0 120 120 rectfill
1 setgray
10 10 moveto fan fill
grestore
0 140 translate
% Display rectangles with two edges coincident.
gsave
newpath
0 setgray
0 0 40 40 rectappend
0 0 20 20 rectappend
eofill
60 0 translate
0 0 40 40 rectappend
40 0 -20 20 rectappend
fill
grestore
0 60 translate
% Display superimposed lines.
gsave
/super
{ currentpoint fan
2 copy moveto 20 0 rmoveto 50 0 rlineto
2 copy moveto 20 4 rmoveto 50 10 rlineto
2 copy moveto 20 20 rmoveto 50 50 rlineto
2 copy moveto 4 20 rmoveto 10 50 rlineto
moveto 0 20 rmoveto 0 50 rlineto
} def
0 setgray
0 0 moveto super fill
140 0 translate 0 0 moveto super eofill
grestore
0 140 translate
showpage
Mini Shell