--- a/talks/20091108-Riverside/xypdftex.tex	Sun Jun 20 11:00:26 2010 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-%% xypdftex.tex from $Id: xypdftex.doc,v $
-%%
-%% Xy-pic ``pdf-TeX'' driver interface option.
-%% Copyright (c) 1999-1999 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) 1991-1999 Kristoffer H. Rose <krisrose@brics.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\xyloaded\undefined \input xy \fi
-\xyprovide{pdftex}{pdf-TeX driver}{\stripRCS$Revision: 3.8 $}%
- {Ross Moore}{ross@mpce.mq.edu.au}%
- {Mathematics Department, Macquarie University, NSW~2109, Australia}
-\xydef@\pdfTeX@@#1{\dvimessage@{pdf-TeX}{#1}}
-\newdriver{%
- \xyaddsupport{color}\pdftexColor@@
- \xyaddsupport{crayon}\pdftexCrayon@@
-% \xyaddsupport{pdf}\pdftexPDF@@
-% \xyaddsupport{rotate}\pdftexRotate@@
- \xyaddsupport{line}\pdftexLine@@
-% \xyaddsupport{frame}\pdftexFrames@@
-% \xyaddsupport{tile}\pdftexTiles@@
- \xyaddsupport{cmtip}\relax
-}
-%\xydef@\pdfTeXcolor@push#1{\special{pdfcolor push}\special{pdfcolor #1}}
-\xydef@\pdfTeXcolor@push#1{\edef\pdfsaved@color{\pdfcurrent@color}%
- \def\pdfcurrent@color{#1}\special{#1}}%%%<<<<<<--- WRONG !
-\xydef@\pdfTeXcolor@pop{\let\pdfcurrent@color\pdfsaved@color
- \expandafter\special\expandafter{\pdfsaved@color}}
-\xydef@\pdfTeXcolours@{\pdftexPDFtypes@
-% \let\xylocalColor@=\xystackcolor@
-% \let\xycolor@push=\pdfTeXcolor@push
-% \let\xycolor@pop=\pdfTeXcolor@pop
- \def\xycolor@{\xycolor@@}%
- \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
- \xyinputorelse@{xypdf-c}{\xydrivernoload@{pdf-c}}%
- \if@pdf@known\installPDFcolor@ }\else\DN@{}\fi \next@
- \ifx\xycolor@@\xyNoColor@ \let\xycolor@@=\xycolor@raw@@\fi
- \ifx\xycrayolaloaded\empty \DN@{\xystandardcolors@\pdftexCrayon@@{}}%
- \else\let\next@=\xystandardcolors@ \fi \next@ 
- \let\xycolorwarning@=\relax \pdfTeX@@{color}%
- \let\pdftexColor@@=\relax
- \let\UnloadColor@@=\NopdfTeXcolor@
- }
-\xydef@\pdftexColor@@{\pdfTeXcolours@}
-\xydef@\NopdfTeXcolor@{%
- \let\xylocalColor@=\xyNoColor@@
- \let\xycolor@=\xyNoColor@
- \let\xycolorwarning@=\xycolorwarning@@
- \let\pdftexColor@@=\pdfTeXcolours@
- \let\UnloadColor@@=\UnloadColor@
- }
-\xydef@\pdftexCrayon@@{\pdftexColor@@\pdftexCrayon@}
-\xydef@\pdftexCrayon@{\installCrayolaColors@}%
-\xydef@\pdftexPDF@@{\if@pdf@known\pdftexPDF@}
-\xydef@\pdftexPDFunload@{\if@pdf@known\UnloadPDF@
- \let\UnloadPDF@@=\UnloadPDF@
- \let\pdftexPDF@@=\pdftexPDF@ }
-\xydef@\pdftexPDFtypes@{%
- \xyinputorelse@{xypdfpdf}{\xydrivernoload@{pdfpdf}}%
- \ifx\PDFspecial@@\pdfTeXspecial@\else
- \let\PDFspecial@@=\pdfTeXspecial@
- \let\PDFmacro@@=\pdfTeXmacro@
- \let\PDFdict@@=\pdfTeXdict@
- \let\PDFraw@@=\pdfTeXraw@
- \let\PDFinclude@@=\pdfTeXinclude@
- \let\PDFspecialdict@@=\pdfTeXspecialDict@
- \let\xyPDFobeylines@@=\obeypdfTeXlines@
- \pdfTeX@@{PDF}%
- \fi \pdftexCurrpt@ }
-\xydef@\pdfTeXspecial@#1{\if@pdf@known\firstPDF@@\pdfobj{#1}\pdflastobj}
-\xydef@\pdfTeXmacro@#1{\pdfobj{#1}}
-\xydef@\pdfTeXdict@#1{\pdfnames{#1}}
-\xydef@\pdfTeXspecialDict@#1{\pdfnames{#1}}
-\xydef@\pdfTeXinclude@#1{\if@pdf@known\firstPDF@@\special{prePDFfile #1}}
-\xydef@\pdfTeXraw@#1{\if@pdf@known\firstPDF@@\pdfliteral{#1}}%
-{\catcode`\^^M=\active%
- \gdef\next{\catcode`\^^M=\active \let^^M=\par%
- \let\PDFspecial@@=\pdfTeXdict@ \obeyspaces}}
-\xylet@\obeypdfTeXlines@=\next
-\xydef@\pdftexCurrpt@{\let\xyPDFcurrpt@@=\pdftexCurrpt@@}%
-\xydef@\pdftexCurrpt@@{\PDFspecial@@{xyi}\PDFraw@@{userdict begin xyx end}}%%%%%<<<<<--- here
-\xydef@\pdftexPDF@{\pdftexPDFtypes@
- \let\pdftexPDF@@=\relax
- \let\UnloadPDF@@=\pdftexPDFunload@ 
- \let\installxypdf@@=\relax \if@pdf@known\installxypdf@ }
-\xydef@\pdftexRotate@@{\pdftexRotate@}
-\xydef@\pdftexRotate@{\pdftexPDFtypes@
- \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
- \xyinputorelse@{xypdf-r}{\xydrivernoload@{pdf-r}}%
- \xyRotScale@@ \if@pdf@known\installPDFrotscale@ }%
- \else\DN@{\xydriverfail@{rotations are}\if@pdf@known\UnloadRotate@\relax}\fi
- \next@}
-\xydef@\pdftexLine@@{\pdftexLine@}
-\xydef@\pdftexLine@{\pdftexPDFtypes@
- \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
- \xyinputorelse@{xypdf-l}{\xydrivernoload@{pdf-l}}%
- \if@pdf@known\installPDFline@ }%
- \else\DN@{\xydriverfail@{line-widths are}\if@pdf@known\UnloadLine@\relax}\fi
- \next@ }
-\xydef@\pdftexFrames@@{\pdftexFrames@}
-\xydef@\pdftexFrames@{\pdftexPDFtypes@
- \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
- \xyinputorelse@{xypdf-f}{\xydrivernoload@{pdf-f}}%
- \if@pdf@known\installPDFframes@ }%
- \else\DN@{\xydriverfail@{frames are}\if@pdf@known\UnloadPDFframes@\relax}\fi
- \next@ }
-\xydef@\pdftexTiles@@{\pdftexTiles@}
-\xydef@\pdftexTiles@{\pdftexPDFtypes@
- \expandafter\ifx\csname xypdf-pdfloaded\endcsname\empty\DN@{%
- \xyinputorelse@{xypdf-t}{\xydrivernoload@{pdf-t}}%
- \if@pdf@known\installPDFpatterns@ \xystandardpatterns@}%
- \else\DN@{\xydriverfail@{Patterns are}\if@pdf@known\UnloadPDFpatterns@\relax}\fi
- \next@ }
-\xydef@\if@pdf@known#1{\ifx\undefined#1\else\expandafter#1\fi}
-\xyendinput
-
-