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%% xypdf-l.tex from $Id: xypdf-l.doc,v $
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%%
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%% Xy-pic ``Line extension'' PDF backend 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-lloaded\endcsname\empty
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\message{not reloaded}\endinput \fi
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\expandafter\let\csname xypdf-lloaded\endcsname=\empty \xycatcodes
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\expandafter\ifx\csname xypdf-sloaded\endcsname\empty\else
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\xyinputorelse@{xypdf-s}{\xyerror@{Could not load xypdf-s}{}}%
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\xycatcodes\fi
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\xydef@\installPDFline@{\installPDFstyle@
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\installPDFlinestyles@ \installPDFpolylines@ }
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\xydef@\UsePDFlines{\installPDFline@}
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\xydef@\NoPDFlines{\UnloadLine@\relax}
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\xydef@\xyPDFlineSpecial@#1{\xyPDFrawZ@{ #1 w}}
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\xydef@\xyPDFcapSpecial@#1{\xyPDFrawZ@{ #1 J}}
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\xydef@\xyPDFjoinSpecial@#1{\xyPDFrawZ@{ #1 j}}
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\xydef@\xyPDFmiterSpecial@#1{\xyPDFrawZ@{ #1 M}}
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\xydef@\installPDFlinestyles@{%
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\let\xylinewidth@@=\xylinewidth@
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\let\transxyline@@=\transxyline@
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\let\xylineSpecial@@=\xyPDFlineSpecial@
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\let\resetxyline@@=\resetxyline@i
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\let\xy@linecap@@=\xy@linecap@
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\let\xycapSpecial@@=\xyPDFcapSpecial@
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\let\resetxylinecap@@=\resetxylinecap@i
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\let\xy@linejoin@@=\xy@linejoin@
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\let\xyjoinSpecial@@=\xyPDFjoinSpecial@
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\let\resetxylinejoin@@=\resetxylinejoin@i
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\let\xy@linemiter@@=\xy@linemiter@
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\let\xymiterSpecial@@=\xyPDFmiterSpecial@
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\let\resetxylinemiter@@=\resetxylinemiter@i
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}
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\xydef@\xypolylinePDF@Special#1{\PDFspecial@@{ q [] 0 d #1 S Q}}
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\xydef@\xypolydotPDF@Special#1{\PDFspecial@@{ q [1 3] 0 d S Q}}
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\xydef@\xypolydashPDF@Special#1{\PDFspecial@@{ q [5] 0 d #1 S Q}}
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\xydef@\xypolyfillPDF@Special#1{\PDFspecial@@{ q #1 f Q}}
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\xydef@\xypolyeofillPDF@Special#1{\PDFmacro@{ q #1 f* Q}}
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\xydef@\installPDFpolylines@{%
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\let\xypolyline@Special=\xypolylinePDF@Special
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\let\xypolydot@Special=\xypolydotPDF@Special
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\let\xypolydash@Special=\xypolydashPDF@Special
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\let\xypolyfill@Special=\xypolyfillPDF@Special
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%\let\xypolyeofill@Special=\xypolyeofillPDF@Special
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\let\xy@polystyle@@=\xy@polystyle@ }
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\endinput
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