Import sources from 2011-03-30 iso image - sys/lib

1 files changed, 54 insertions, 0 deletions

diff --git a/sys/lib/ghostscript/ppath.ps b/sys/lib/ghostscript/ppath.ps
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+++ b/sys/lib/ghostscript/ppath.ps
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+%    Copyright (C) 1989, 1995, 1997 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: ppath.ps,v 1.4 2002/02/21 21:49:28 giles Exp $
+% Redefine pathforall for tracing.
+% Can't be used recursively.
+
+/# {( )print} def
+
+/-mat matrix def
+/-imat matrix def
+/-smat { //-mat currentmatrix pop //-imat setmatrix } bind def
+/-rmat { //-mat setmatrix } bind def
+/-pathforall /pathforall load def
+/-p2 { ( ) print exch =only ( ) print =only } bind def
+/-dp2 { 2 copy -p2 2 { exch 4096 mul dup cvi dup ( ) print =only sub dup 0 eq { pop } { (+) print =only } ifelse } repeat } bind def
+/-tp2 { //-mat itransform -p2 } bind def
+/-dict 5 dict def
+
+/pathforall
+ { -dict begin
+   /-close exch def  /-curve exch def  /-line exch def  /-move exch def
+   end -smat -mat ==only ( setmatrix) =
+   {2 copy -tp2 ( moveto\t%)print
+    2 copy -dp2 (\n)print
+    flush -dict /-move get -rmat exec -smat}
+   {2 copy -tp2 ( lineto\t%)print
+    2 copy -dp2 (\n)print
+    flush -dict /-line get -rmat exec -smat}
+   {5 index 5 index -tp2 3 index 3 index -tp2 2 copy -tp2 ( curveto\t%)print
+    5 index 5 index -dp2 3 index 3 index -dp2 2 copy -dp2 (\n)print
+    flush -dict /-curve get -rmat exec -smat}
+   {(closepath\n)print flush   -dict /-close get -rmat exec -smat}
+   -pathforall -rmat
+ }
+def
+
+% Just print the current path
+
+/printpath {
+  {pop pop} {pop pop} {pop pop pop pop pop pop} {} pathforall
+} def