summaryrefslogtreecommitdiff
path: root/Master/xemtex/gslib/ppath.ps
diff options
context:
space:
mode:
Diffstat (limited to 'Master/xemtex/gslib/ppath.ps')
-rw-r--r--Master/xemtex/gslib/ppath.ps55
1 files changed, 55 insertions, 0 deletions
diff --git a/Master/xemtex/gslib/ppath.ps b/Master/xemtex/gslib/ppath.ps
new file mode 100644
index 00000000000..8c2b596da95
--- /dev/null
+++ b/Master/xemtex/gslib/ppath.ps
@@ -0,0 +1,55 @@
+% Copyright (C) 1989, 1995, 1997 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: ppath.ps,v 1.2.6.1.2.1 2003/04/12 14:02:39 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