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authorKarl Berry <karl@freefriends.org>2007-10-05 23:13:42 +0000
committerKarl Berry <karl@freefriends.org>2007-10-05 23:13:42 +0000
commit4c911ff5ebf103e651707635abf2064ddf149c96 (patch)
treed3550a7008c8851c3df0746c7e9800df307a0699 /Master/texmf-dist/tex/latex/oberdiek/grfext.sty
parentf020fc73ad0b6e33f65d5f0b84646131e0340f2f (diff)
oberdiek update/new: bigintcalc bitset grfext
git-svn-id: svn://tug.org/texlive/trunk@5118 c570f23f-e606-0410-a88d-b1316a301751
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+%%
+%% This is file `grfext.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% grfext.dtx (with options: `package')
+%%
+%% This is a generated file.
+%%
+%% Copyright (C) 2007 by Heiko Oberdiek <oberdiek@uni-freiburg.de>
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3 of this license or (at your option) any later
+%% version. The latest version of this license is in
+%% http://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% This Current Maintainer of this work is Heiko Oberdiek.
+%%
+%% This work consists of the main source file grfext.dtx
+%% and the derived files
+%% grfext.sty, grfext.pdf, grfext.ins, grfext.drv,
+%% grfext-test1.tex, grfext-test2.tex.
+%%
+\begingroup
+ \catcode44 12 % ,
+ \catcode45 12 % -
+ \catcode46 12 % .
+ \catcode58 12 % :
+ \catcode64 11 % @
+ \expandafter\let\expandafter\x\csname ver@grfext.sty\endcsname
+ \ifcase 0%
+ \ifx\x\relax % plain
+ \else
+ \ifx\x\empty % LaTeX
+ \else
+ 1%
+ \fi
+ \fi
+ \else
+ \expandafter\ifx\csname PackageInfo\endcsname\relax
+ \def\x#1#2{%
+ \immediate\write-1{Package #1 Info: #2.}%
+ }%
+ \else
+ \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
+ \fi
+ \x{grfext}{The package is already loaded}%
+ \endgroup
+ \expandafter\endinput
+ \fi
+\endgroup
+\begingroup
+ \catcode40 12 % (
+ \catcode41 12 % )
+ \catcode44 12 % ,
+ \catcode45 12 % -
+ \catcode46 12 % .
+ \catcode47 12 % /
+ \catcode58 12 % :
+ \catcode64 11 % @
+ \expandafter\ifx\csname ProvidesPackage\endcsname\relax
+ \def\x#1#2#3[#4]{\endgroup
+ \immediate\write-1{Package: #3 #4}%
+ \xdef#1{#4}%
+ }%
+ \else
+ \def\x#1#2[#3]{\endgroup
+ #2[{#3}]%
+ \ifx#1\relax
+ \xdef#1{#3}%
+ \fi
+ }%
+ \fi
+\expandafter\x\csname ver@grfext.sty\endcsname
+\ProvidesPackage{grfext}%
+ [2007/09/30 v1.0 Managing graphics extensions (HO)]
+\expandafter\edef\csname grfext@AtEnd\endcsname{%
+ \catcode64 \the\catcode64\relax
+}
+\catcode64 11 % @
+\def\TMP@EnsureCode#1#2{%
+ \edef\grfext@AtEnd{%
+ \grfext@AtEnd
+ \catcode#1 \the\catcode#1\relax
+ }%
+ \catcode#1 #2\relax
+}
+\TMP@EnsureCode{42}{12}% *
+\TMP@EnsureCode{44}{12}% ,
+\TMP@EnsureCode{47}{12}% /
+\TMP@EnsureCode{58}{12}% :
+\TMP@EnsureCode{60}{12}% <
+\TMP@EnsureCode{61}{12}% =
+\TMP@EnsureCode{62}{12}% >
+\TMP@EnsureCode{91}{12}% [
+\TMP@EnsureCode{93}{12}% ]
+\@ifundefined{@expandtwoargs}{%
+ \def\@expandtwoargs#1#2#3{%
+ \edef\reserved@a{\noexpand#1{#2}{#3}}%
+ \reserved@a
+ }%
+}{}
+\newcommand*{\AppendGraphicsExtensions}{%
+ \@ifundefined{Gin@extensions}{%
+ \let\Gin@extensions\@empty
+ }{}%
+ \@ifstar{\grfext@Append\grfext@Check}{\grfext@Append\grfext@@Add}%
+}%
+\def\grfext@Append#1#2{%
+ \let\grfext@Print\@gobble
+ \edef\grfext@next{%
+ \noexpand\grfext@Add\noexpand#1{%
+ \zap@space#2 \@empty
+ }{\noexpand\Gin@extensions,}{}%
+ }%
+ \grfext@next
+ \let\grfext@Print\grfext@@Print
+ \grfext@Print\AppendGraphicsExtensions
+}
+\newcommand*{\PrependGraphicsExtensions}{%
+ \@ifundefined{Gin@extensions}{%
+ \let\Gin@extensions\@empty
+ }{}%
+ \@ifstar{\grfext@Prepend\grfext@Check}{\grfext@Prepend\grfext@@Add}%
+}%
+\def\grfext@Prepend#1#2{%
+ \let\grfext@Print\@gobble
+ \edef\grfext@next{%
+ \noexpand\grfext@Add\noexpand#1{%
+ \zap@space#2 \@empty
+ }{}{,\noexpand\Gin@extensions}%
+ }%
+ \grfext@next
+ \let\grfext@Print\grfext@@Print
+ \grfext@Print\PrependGraphicsExtensions
+}
+\def\grfext@Add#1#2{%
+ #1{#2}%
+}
+\def\grfext@@Add#1#2#3{%
+ \RemoveGraphicsExtensions{#1}%
+ \ifx\Gin@extensions\@empty
+ \def\Gin@extensions{#1}%
+ \else
+ \edef\Gin@extensions{#2#1#3}%
+ \fi
+}
+\def\grfext@Check#1{%
+ \let\grfext@tmp\@empty
+ \@for\grfext@ext:=#1\do{%
+ \@ifundefined{Gin@rule@\grfext@ext}{%
+ }{%
+ \ifx\grfext@tmp\@empty
+ \let\grfext@tmp\grfext@ext
+ \else
+ \edef\grfext@tmp{\grfext@tmp,\grfext@ext}%
+ \fi
+ }%
+ }%
+ \ifx\grfext@tmp\@empty
+ \def\grfext@next##1##2{}%
+ \else
+ \edef\grfext@next{%
+ \noexpand\grfext@@Add{\grfext@tmp}%
+ }%
+ \fi
+ \grfext@next
+}
+\newcommand*{\RemoveGraphicsExtensions}[1]{%
+ \@ifundefined{Gin@extensions}{%
+ \def\Gin@extensions{}%
+ }{%
+ \edef\grfext@tmp{\zap@space#1 \@empty}%
+ \@for\grfext@ext:=\grfext@tmp\do{%
+ \def\grfext@next{%
+ \let\grfext@tmp\Gin@extensions
+ \@expandtwoargs
+ \@removeelement\grfext@ext\Gin@extensions\Gin@extensions
+ \ifx\grfext@tmp\Gin@extensions
+ \let\grfext@next\relax
+ \fi
+ \grfext@next
+ }%
+ \grfext@next
+ }%
+ }%
+ \grfext@Print\RemoveGraphicsExtensions
+}
+\RequirePackage{infwarerr}[2007/09/09]
+\def\PrintGraphicsExtensions{%
+ \grfext@Print\PrintGraphicsExtensions
+}
+\def\grfext@Print#1{%
+ \@PackageInfo{grfext}{%
+ Graphics extension search list:\MessageBreak
+ \@ifundefined{Gin@extensions}{%
+ <unavailable>%
+ }{%
+ [\Gin@extensions]%
+ }\MessageBreak
+ \string#1%
+ }%
+}
+\let\grfext@@Print\grfext@Print
+\grfext@AtEnd
+\endinput
+%%
+%% End of file `grfext.sty'.