%% xyps-dto.tex from $Id: xyps-dto.doc,v 2.10 1994/06/15 12:46:03 ross Exp $
%%
%% XY-pic ``dvitops 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\xypsdtoloaded\relax \message{not reloaded}\endinput \fi
\let\xypsdtoloaded=\relax \xycatcodes
\xywarnifdefined\dvitopsSpecial@
\xywarnifdefined\dvitopsMacro@
\xywarnifdefined\dvitopsRaw@
\xywarnifdefined\dvitopsInclude@
{\catcode`"=11 \catcode`!=11 \catcode`:=11
 \gdef\dvitopsSpecial@#1{\firstPS@@\special{dvitops: inline #1}}
 \gdef\dvitopsMacro@#1{\firstPS@@\special{dvitops: inline mark{#1}xy}}
 \gdef\dvitopsRaw@#1{\firstPS@@\special{dvitops: inline #1}}%
 \gdef\dvitopsInclude@#1{\firstPS@@\special{dvitops: prolog #1}}
}
\xydef@\dvitops@{\gdef\dvitype@{dvitops }\dvimessage@
 \global\let\PSspecial@=\dvitopsSpecial@
 \global\let\PSmacro@=\dvitopsMacro@
 \global\let\PSdict@=\dvitopsMacro@
 \global\let\PSraw@=\dvitopsRaw@
 \global\let\PSinclude@=\dvitopsInclude@
 \global\let\xyPSobeylines@=\obeyDVITOPSlines@
 \ifUsePSdict@@
 \gdef\firstPS@@{\firstPS@ \includeXYPSdict@}%
 \gdef\endXYdict@{\firstPS@}%
 \else
 \gdef\firstPS@@{\firstPS@ \@PSshipout}\gdef\endXYdict@{\firstPS@}\fi 
 }%
\xywarnifdefined\obeyDVITOPSlines@
{\catcode`\^^M=\active
 \gdef\obeyDVITOPSlines@{\catcode`\^^M=\active \let^^M=\par \obeyspaces}}
\xyendinput