%% %% This is file `ifvtex.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% ifvtex.dtx (with options: `package') %% %% This is a generated file. %% %% Project: ifvtex %% Version: 2016/05/16 v1.6 %% %% Copyright (C) 2001, 2006-2008, 2010 by %% Heiko Oberdiek %% %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either %% version 1.3c of this license or (at your option) any later %% version. This version of this license is in %% http://www.latex-project.org/lppl/lppl-1-3c.txt %% and 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. %% %% The Base Interpreter refers to any `TeX-Format', %% because some files are installed in TDS:tex/generic//. %% %% This work consists of the main source file ifvtex.dtx %% and the derived files %% ifvtex.sty, ifvtex.pdf, ifvtex.ins, ifvtex.drv, ifvtex-test1.tex. %% \begingroup\catcode61\catcode48\catcode32=10\relax% \catcode13=5 % ^^M \endlinechar=13 % \catcode35=6 % # \catcode39=12 % ' \catcode44=12 % , \catcode45=12 % - \catcode46=12 % . \catcode58=12 % : \catcode64=11 % @ \catcode123=1 % { \catcode125=2 % } \expandafter\let\expandafter\x\csname ver@ifvtex.sty\endcsname \ifx\x\relax % plain-TeX, first loading \else \def\empty{}% \ifx\x\empty % LaTeX, first loading, % variable is initialized, but \ProvidesPackage not yet seen \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{ifvtex}{The package is already loaded}% \aftergroup\endinput \fi \fi \endgroup% \begingroup\catcode61\catcode48\catcode32=10\relax% \catcode13=5 % ^^M \endlinechar=13 % \catcode35=6 % # \catcode39=12 % ' \catcode40=12 % ( \catcode41=12 % ) \catcode44=12 % , \catcode45=12 % - \catcode46=12 % . \catcode47=12 % / \catcode58=12 % : \catcode64=11 % @ \catcode91=12 % [ \catcode93=12 % ] \catcode123=1 % { \catcode125=2 % } \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\@undefined \xdef#1{#3}% \fi \ifx#1\relax \xdef#1{#3}% \fi }% \fi \expandafter\x\csname ver@ifvtex.sty\endcsname \ProvidesPackage{ifvtex}% [2016/05/16 v1.6 Detect VTeX and its facilities (HO)]% \begingroup\catcode61\catcode48\catcode32=10\relax% \catcode13=5 % ^^M \endlinechar=13 % \catcode123=1 % { \catcode125=2 % } \catcode64=11 % @ \def\x{\endgroup \expandafter\edef\csname ifvtex@AtEnd\endcsname{% \endlinechar=\the\endlinechar\relax \catcode13=\the\catcode13\relax \catcode32=\the\catcode32\relax \catcode35=\the\catcode35\relax \catcode61=\the\catcode61\relax \catcode64=\the\catcode64\relax \catcode123=\the\catcode123\relax \catcode125=\the\catcode125\relax }% }% \x\catcode61\catcode48\catcode32=10\relax% \catcode13=5 % ^^M \endlinechar=13 % \catcode35=6 % # \catcode64=11 % @ \catcode123=1 % { \catcode125=2 % } \def\TMP@EnsureCode#1#2{% \edef\ifvtex@AtEnd{% \ifvtex@AtEnd \catcode#1=\the\catcode#1\relax }% \catcode#1=#2\relax } \TMP@EnsureCode{10}{12}% ^^J \TMP@EnsureCode{39}{12}% ' \TMP@EnsureCode{44}{12}% , \TMP@EnsureCode{45}{12}% - \TMP@EnsureCode{46}{12}% . \TMP@EnsureCode{47}{12}% / \TMP@EnsureCode{58}{12}% : \TMP@EnsureCode{60}{12}% < \TMP@EnsureCode{62}{12}% > \TMP@EnsureCode{94}{7}% ^ \TMP@EnsureCode{96}{12}% ` \edef\ifvtex@AtEnd{\ifvtex@AtEnd\noexpand\endinput} \begingroup \expandafter\ifx\csname ifvtex\endcsname\relax \else \edef\i/{\expandafter\string\csname ifvtex\endcsname}% \expandafter\ifx\csname PackageError\endcsname\relax \def\x#1#2{% \edef\z{#2}% \expandafter\errhelp\expandafter{\z}% \errmessage{Package ifvtex Error: #1}% }% \def\y{^^J}% \newlinechar=10 % \else \def\x#1#2{% \PackageError{ifvtex}{#1}{#2}% }% \def\y{\MessageBreak}% \fi \x{Name clash, \i/ is already defined}{% Incompatible versions of \i/ can cause problems,\y therefore package loading is aborted.% }% \endgroup \expandafter\ifvtex@AtEnd \fi% \endgroup \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname newif\endcsname\relax \def\ifvtex@newif#1{% \begingroup \escapechar=-1 % \expandafter\endgroup \expandafter\ifvtex@@newif\string#1\@nil }% \def\ifvtex@@newif#1#2#3\@nil{% \expandafter\edef\csname#3true\endcsname{% \let \expandafter\noexpand\csname if#3\endcsname \expandafter\noexpand\csname iftrue\endcsname }% \expandafter\edef\csname#3false\endcsname{% \let \expandafter\noexpand\csname if#3\endcsname \expandafter\noexpand\csname iffalse\endcsname }% \csname#3false\endcsname }% \else \expandafter\let\expandafter\ifvtex@newif\csname newif\endcsname \fi \ifvtex@newif\ifvtex \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname VTeXversion\endcsname\relax \else \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname OpMode\endcsname\relax \else \vtextrue \fi \fi \ifvtex@newif\ifvtexdvi \ifvtex@newif\ifvtexpdf \ifvtex@newif\ifvtexps \ifvtex@newif\ifvtexhtml \ifvtex@newif\ifvtexgex \ifvtex \ifcase\OpMode\relax \vtexdvitrue \or % 1 \vtexpdftrue \or % 2 \vtexpstrue \or % 3 \vtexpstrue \or\or\or\or\or\or\or % 10 \vtexhtmltrue \fi \begingroup\expandafter\expandafter\expandafter\endgroup \expandafter\ifx\csname gexmode\endcsname\relax \else \ifnum\gexmode>0 % \vtexgextrue \fi \fi \fi \begingroup \expandafter\ifx\csname PackageInfo\endcsname\relax \def\x#1#2{% \immediate\write-1{Package #1 Info: #2.}% }% \else \let\x\PackageInfo \expandafter\let\csname on@line\endcsname\empty \fi \x{ifvtex}{% VTeX % \ifvtex in \ifvtexdvi DVI\fi \ifvtexpdf PDF\fi \ifvtexps PS\fi \ifvtexhtml HTML\fi \space mode % with\ifvtexgex\else out\fi\space GeX % \else not % \fi detected% }% \endgroup \ifvtex@AtEnd% \endinput %% %% End of file `ifvtex.sty'.