--- a/talks/20091108-Riverside/xypdf-r.tex	Sun Jun 20 11:00:26 2010 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-%% xypdf-r.tex from $Id: xypdf-r.doc,v $
-%%
-%% Xy-pic ``PDF Rotations and Scaling''.
-%% Copyright (c) 1999-1999 Ross Moore <ross@maths.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.
-%%
-%% As a special exception, you may use this file and all files derived
-%% from it without restrictions. This special exception was added with
-%% version 3.7 of Xy-pic.
-%%
-\expandafter\ifx\csname xypdf-rloaded\endcsname\empty
- \message{not reloaded}\endinput \fi
-\expandafter\let\csname xypdf-rloaded\endcsname=\empty \xycatcodes
-\expandafter\ifx\csname xypdf-sloaded\endcsname\empty\else
- \xyinputorelse@{xypdf-s}{\xyerror@{Could not load xypdf-s}{}}%
- \xycatcodes\fi
-\xydef@\installPDFrotscale@{\installPDFstyle@
-% \let\xyRotate@@=\xyPDFrotate@@
-% \let\doSpecialRotate@@=\doPDFspecialRotate@@
- \let\xyscale@@=\xyPDFscale@@
- \xyPDFshapes@true
- \xyuncatcodes }
-\xydef@\UsePDFrotate{\installPDFrotscale@}
-\xydef@\NoPDFrotate{\UnloadRotate@\relax}
-\xydef@\xyPDFpretransform@{\xyPDFrawA@{\preXYtransform@@}}
-\xydef@\xyPDFposttransform@{\xyPDFrawZ@{\postXYtransform@@}}
-\let\preXYtransform@=\xyPDFpretransform@
-\let\postXYtransform@=\xyPDFposttransform@
-\xydef@\xyPDFrotSplit@{%
- \expandafter\def\expandafter\preShape@@\expandafter{\xyPDFpre@}%
- \expandafter\def\expandafter\postShape@@\expandafter{\xyPDFpost@}}
-\xydef@\xyPDFscale@@#1#2{%
- \xyPDFsplitPDF@{\xyscale@start(#1,#2)}{\xyscale@end}%
- \xyPDFrotSplit@\xyPDFpdfxy@ }
-\xydef@\xyPDFrotate@@#1{%
- \xyPDFsplitPDF@{\xyrot@start(#1 xyd)}{\xyrot@end}%%%<<------ here
- \xyPDFrotSplit@\xyPDFpdfxy@ }
-\xydef@\xyPDFspecialRotate@#1{%
- \xyPDFsplitPDF@{\xyrot@start(#1)}{\xyrot@end}\xyPDFrotSplit@\xyPDFpdfxy@ }
-\xydef@\doPDFspecialRotate@@#1@@{\xyPDFspecialRotate@{#1}}
-\xydef@\xyRotScale@@{%
-% \def\xyrot@start(##1){{xyt ##1\space xyr}}%%%<<------ here
- \def\xyscale@start(##1,##2){ q ##1 0 0 ##2 0 0 cm}%
- \def\xyrot@end{ Q}\def\xyscale@end{ Q}}
-\endinput