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%% xypdf-s.tex from $Id: xypdf-s.doc,v $
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%%
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%% Xy-pic ``Style extension'' PDF support.
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%% Copyright (c) 1999-1999 Ross Moore <ross@mpce.mq.edu.au>
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%%
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%% This file is part of the Xy-pic package for graphs and diagrams in TeX.
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%% See the companion README and INSTALL files for further information.
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%% Copyright (c) 1991-1999 Kristoffer H. Rose <krisrose@brics.dk>
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%%
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%% The Xy-pic package is free software; you can redistribute it and/or modify
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%% it under the terms of the GNU General Public License as published by the
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%% Free Software Foundation; either version 2 of the License, or (at your
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%% option) any later version.
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%%
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%% The Xy-pic package is distributed in the hope that it will be useful, but
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%% WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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%% or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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%% for more details.
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%%
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%% You should have received a copy of the GNU General Public License along
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%% with this package; if not, write to the Free Software Foundation, Inc.,
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%% 675 Mass Ave, Cambridge, MA 02139, USA.
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%%
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%% As a special exception, you may use this file and all files derived
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%% from it without restrictions. This special exception was added with
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%% version 3.7 of Xy-pic.
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%%
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\expandafter\ifx\csname xypdf-sloaded\endcsname\empty
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\message{not reloaded}\endinput \fi
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\expandafter\let\csname xypdf-sloaded\endcsname=\empty \xycatcodes
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\xydef@\xykillstyles@@{\Unloadstyle@}%
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\xywarnifdefined\xyPDFescapestyle@
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\xywarnifdefined\xyPDFsplitescape@
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{\xyuncatcodes \catcode`@=11
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\gdef\xyPDFescapestyle@#1@@{\xyPDFsplitescape@#1<><>@@}%
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\gdef\xyPDFsplitescape@#1<>#2<>#3@@{\xyescape@@{#1}{#2}}}
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\xydef@\xyPDFsplitPDF@#1#2{%
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\def\xyPDFpre@{#1}\def\xyPDFpost@{#2}\modPDFboxz@ }
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\xydef@\xyescape@@#1#2{\checkXyStyle@
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\applyFIFOstyle@\prexyescape@{#1}\postxyescape@{#2}}
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\xydef@\prexyescape@{\xyescapeSpecial@}
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\xydef@\postxyescape@{\xyescapeSpecial@}
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\xylet@\xyescapeSpecial@=\eat@
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\let\xyescapeSpecial@=\addtostyletoks@
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\xydef@\installPDFstyle@{%
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\def\preXYstyle@@{\xyPDFpre@}%
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\let\xydoprestyles@=\xyPDFrawstyleA@
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\let\xydopoststyles@=\xyPDFrawZ@
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\let\xykillstyles@=\xykillstyles@@
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}
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\xydef@\xyPDFrawstyleA@#1{\xyPDFrawA@{{#1}{}}}
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\endinput
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