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Diffstat (limited to 'Master/xemtex/gslib/ppath.ps')
-rw-r--r-- | Master/xemtex/gslib/ppath.ps | 55 |
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 |