%% xyps-oz.tex from $Id: xyps-oz.doc,v 2.10 1994/06/15 12:46:03 ross Exp $
%%
%% XY-pic ``OzTeX driver'' PostScript backend support.
%% Copyright (c) 1993-1994 Ross Moore <ross@mpce.mq.edu.au>
%%
%% This file is part of the XY-pic package for graphs and diagrams in TeX.
%% See the companion README and INSTALL files for further information.
%% Copyright (c) 1991-1994 Kristoffer H. Rose <kris@diku.dk>
%%
%% The XY-pic package 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.
%%
%% The XY-pic package 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 package; if not, write to the Free Software Foundation, Inc.,
%% 675 Mass Ave, Cambridge, MA 02139, USA.
%%
\ifx\xypsozloaded\relax \message{not reloaded}\endinput \fi
\let\xypsozloaded=\relax \xycatcodes
\xydef@\OzTeXSpecials@#1{\special{empty.ps mark{#1}xy}}
\xydef@\OzTeXDict@#1{\special{empty.ps prespecialVM restore grestore
 {#1}stopped pop gsave /prespecialVM save def}}
\xydef@\OzTeXinclude@#1{\special{#1}}
\xydef@\OzTeXraw@#1{\special{empty.ps prespecialVM restore grestore
 {#1}stopped pop gsave /prespecialVM save def}}%
\xydef@\OzTeX@@{\gdef\dvitype@{OzTeX }\dvimessage@
 \global\let\PSspecial@=\OzTeXSpecials@
 \global\let\PSmacro@=\OzTeXSpecials@
 \global\let\PSdict@=\OzTeXDict@
 \global\let\PSraw@=\OzTeXraw@
 \global\let\PSinclude@=\OzTeXinclude@
 \global\let\xyPSobeylines@=\obeyOzTeXlines@
 \gdef\xyPSendline@@{\space}%
 \gdef\firstPS@@{\firstPS@ \xyOzTeXheader}%
 \gdef\endXYdict@{\firstPS@}%
 \xyPSshapes@false
 \firstPS@@ }%
\xydef@\xyOzTeXheader{\UsePSheader@{global.ps }%
 \let\xyPSdictknown@=\relax \writePSdict@@
 \includeXYPSdict@}
\xywarnifdefined\obeyOzTeXlines@
{\catcode`\^^M=\active
 \gdef\obeyOzTeXlines@{\catcode`\^^M=\active \let^^M=\space }}
 \OzTeX@@
 \xywithoption{line}{%
 \xyinputorelse@{xyps-l.tex}{\xyerror@{Could not load xyps-l.tex}{}}}
 \xycatcodes
 \xywithoption{rotate}{%
 \xyinputorelse@{xyps-r.tex}{\xyerror@{Could not load xyps-r.tex}{}}}
 \xycatcodes
 \xywithoption{color}{%
 \xyinputorelse@{xyps-col.tex}{\xyerror@{Could not load xyps-col.tex}{}}}
 \xycatcodes
 \xyinputorelse@{xyps-c.tex}{\xyerror@{Could not load xyps-c.tex}{}}
 \xycatcodes
 \xyinputorelse@{xyps-col.tex}{\xyerror@{Could not load xyps-col.tex}{}}
 \xycatcodes
\xyendinput