%% Copyright (C) 2011-2017 by Martin Scharrer %% --------------------------------------------------------------------------- %% 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'. %% %% The Current Maintainer of this work is Martin Scharrer. %% %% This work consists of the files standalone.dtx and standalone.ins %% and the derived filebase standalone.sty, standalone.cls and %% standalone.cfg. %% \NeedsTeXFormat{LaTeX2e} \ProvidesClass{standalone}[% 2018/03/26 v1.3a Class to compile TeX sub-files standalone] \newif\ifstandalone \standalonetrue \newif\ifstandalonebeamer \standalonebeamerfalse \let\onlyifstandalone\@firstofone \let\IfStandalone\@firstoftwo \def\sa@border@left{0.50001bp} \let\sa@border@right\sa@border@left \let\sa@border@top\sa@border@left \let\sa@border@bottom\sa@border@left \def\rem@bp#1bp\relax#2\@nnil{#1}% \def\default@bp#1#2{% \begingroup \afterassignment\remove@to@nnil \dimen@ #2bp\relax\@nnil \expandafter \endgroup \expandafter \def\expandafter#1\expandafter{\the\dimen@}% } \def\sa@readborder#1 #2 #3 #4 #5\@nnil{% \ifx\\#2#3#4\\% \default@bp\sa@border@left{#1}% \let\sa@border@right\sa@border@left \let\sa@border@top\sa@border@left \let\sa@border@bottom\sa@border@left \else \ifx\\#4\\% \default@bp\sa@border@left{#1}% \let\sa@border@right\sa@border@left \default@bp\sa@border@top{#2}% \let\sa@border@bottom\sa@border@top \else \default@bp\sa@border@left{#1}% \default@bp\sa@border@bottom{#2}% \default@bp\sa@border@right{#3}% \default@bp\sa@border@top{#4}% \fi\fi }% \expandafter\ifx\csname ShellEscape\endcsname\relax \IfFileExists{shellesc.sty}{ \RequirePackage{shellesc} \@ifpackagelater{shellesc}{2016/04/29}{ }{ \protected\def\ShellEscape{\immediate\write18 } } }{ \protected\def\ShellEscape{\immediate\write18 } } \fi \expandafter\ifx\csname ifluatex\endcsname\relax \IfFileExists{ifluatex.sty}{\@firstoftwo}{\@secondoftwo}{% \RequirePackage{ifluatex} }{ \begingroup \expandafter\ifx\csname directlua\endcsname\relax \endgroup \expandafter\let\csname ifluatex\expandafter\endcsname\csname iffalse\endcsname \else \endgroup \expandafter\let\csname ifluatex\expandafter\endcsname\csname iftrue\endcsname \fi } \fi \expandafter\ifx\csname ifpdf\endcsname\relax \IfFileExists{ifpdf.sty}{\@firstoftwo}{\@secondoftwo}{% \RequirePackage{ifpdf} }{ \begingroup \expandafter\ifx\csname pdfoutput\endcsname\relax \endgroup \expandafter\let\csname ifpdf\expandafter\endcsname\csname iffalse\endcsname \else \endgroup \ifnum\pdfoutput<1 \expandafter\let\csname ifpdf\expandafter\endcsname\csname iffalse\endcsname \else \expandafter\let\csname ifpdf\expandafter\endcsname\csname iftrue\endcsname \fi \fi } \fi \expandafter\ifx\csname ifxetex\endcsname\relax \IfFileExists{ifxetex.sty}{\@firstoftwo}{\@secondoftwo}{% \RequirePackage{ifxetex} }{ \begingroup \expandafter\ifx\csname XeTeXrevision\endcsname\relax \endgroup \expandafter\let\csname ifxetex\expandafter\endcsname\csname iffalse\endcsname \else \endgroup \expandafter\let\csname ifxetex\expandafter\endcsname\csname iftrue\endcsname \fi } \fi \let\sa@classoptionslist\@classoptionslist \RequirePackage{xkeyval} \newif\ifsa@preview \newif\ifsa@crop \newif\ifsa@multi \newif\ifsa@multido \newif\ifsa@varwidth \newif\ifsa@ignorerest \newif\ifsa@ignoreempty \newif\ifsa@tikz \newif\ifsa@pstricks \newif\ifsa@convert \newif\ifsa@float \newif\ifsa@math \let\sa@beamertrue\standalonebeamertrue \let\sa@beamerfalse\standalonebeamerfalse \def\sa@clsoption{% \define@key{standalone.cls}% } \sa@clsoption{border}{% \sa@readborder#1 {} {} {} {} \@nnil } \sa@clsoption{margin}{% \sa@readborder#1 {} {} {} {} \@nnil } \def\sa@boolean#1#2{% \sa@boolorvalue{#1}{#2}% {\ClassError{standalone}{Invalid value '#2' for boolean key '#1'}{}}% } \def\sa@boolorvalue#1#2{% \begingroup \edef\@tempa{#2}% \def\@tempb{true}% \ifx\@tempa\@tempb \endgroup \csname sa@#1true\endcsname \expandafter\@gobble \else \def\@tempb{false}% \ifx\@tempa\@tempb \endgroup \csname sa@#1false\endcsname \expandafter\expandafter \expandafter\@gobble \else \endgroup \expandafter\expandafter \expandafter\@firstofone \fi\fi } \sa@clsoption{preview}[true]{% \sa@boolean{preview}{#1}% \ifsa@preview \setkeys{standalone.cls}{crop=false,float=false}% \fi } \sa@previewtrue \sa@clsoption{crop}[true]{% \sa@boolean{crop}{#1}% \ifsa@crop \setkeys{standalone.cls}{preview=false,float=false}% \fi } \sa@clsoption{ignorerest}[true]{% \sa@boolean{ignorerest}{#1}% } \sa@clsoption{ignoreempty}[true]{% \sa@boolean{ignoreempty}{#1}% } \sa@clsoption{multi}[true]{% \sa@boolorvalue{multi}{#1}{\sa@multitrue\AtBeginDocument{\standaloneenv{#1}}}% } \sa@clsoption{multido}[true]{% \sa@boolean{multido}{#1}% \ifsa@multido \setkeys{standalone.cls}{multi=samultido}% \fi } \sa@clsoption{math}[true]{% \sa@boolean{math}{#1}% \ifsa@math \setkeys{standalone.cls}{multi=true,ignoreempty=true,border=0.50001bp}% \fi } \AtBeginDocument{\ifsa@math\sa@math\fi} \def\sa@math{% \standaloneenv{math}% \def\({\begingroup\math}% \def\){\endmath\endgroup}% \def\[{\(\displaystyle}% \def\]{\)}% \def\displaymath{\math\displaystyle}% \def\enddisplaymath{\endmath}% \newcommand*\multimathsep{% \endmath \math \let\\\multimathsep }% \newenvironment{multimath}{% \math \let\\\multimathsep }{% \endmath }% \newcommand*\multidisplaymathsep{% \endmath \math\displaystyle \let\\\multidisplaymathsep }% \newenvironment{multidisplaymath}{% \math\displaystyle \let\\\multidisplaymathsep }{% \endmath }% } \sa@clsoption{varwidth}[true]{% \sa@boolorvalue{varwidth}{#1}{\sa@varwidthtrue\def\sa@width{#1}}% \ifsa@varwidth \def\sa@varwidth{\varwidth{\sa@width}}% \def\sa@endvarwidth{\endvarwidth}% \else \let\sa@varwidth\@empty \let\sa@endvarwidth\@empty \fi } \let\sa@varwidth\@empty \let\sa@endvarwidth\@empty \sa@clsoption{tikz}[true]{% \sa@boolean{tikz}{#1}% \ifsa@tikz \setkeys{standalone.cls}{multi=tikzpicture,varwidth=false}% \fi } \sa@clsoption{pstricks}[true]{% \sa@boolean{pstricks}{#1}% \ifsa@pstricks \setkeys{standalone.cls}{multi=pspicture,varwidth=false}% \fi } \sa@clsoption{beamer}[true]{% \sa@boolean{beamer}{#1}% \ifstandalonebeamer \def\sa@class{beamer}% \setkeys{standalone.cls}{preview=false,crop=false,varwidth=false}% \else \begingroup \def\@tempa{beamer}% \ifx\@tempa\sa@class \endgroup \def\sa@class{article}% \else \endgroup \fi \fi } \sa@clsoption{class}{% \def\sa@class{#1}% } \def\sa@class{article} \sa@clsoption{float}[true]{% \sa@boolean{float}{#1}% \ifsa@float \let\@float\sa@origfloat \let\end@float\sa@origendfloat \else \ifx\@float\sa@nofloat\else \let\sa@origfloat\@float \fi \ifx\end@float\sa@endnofloat\else \let\sa@origendfloat\end@float \fi \let\@float\sa@nofloat \let\end@float\sa@endnofloat \fi } \def\sa@nofloat#1{% \def\@captype{#1}% \trivlist\item[]% \@ifnextchar[{% \begingroup \def\@tempa[####1]{% \endgroup }\@tempa }{}% } \def\sa@endnofloat{% \endtrivlist } \sa@clsoption{convert}[]{% \setkeys{standalone.cls/convert}{true,#1}% } \sa@clsoption{disable@convert}[]{% \typeout{Disable conversion} \sa@convertfalse \let\sa@converttrue\relax } \def\sa@convertoption{% \define@key{standalone.cls/convert}% } \def\sa@convertvar#1#2{% \define@key{standalone.cls/convert}{#1}{% \@namedef{sa@convert@#1}{##1}% }% \@namedef{sa@convert@#1}{#2}% } \sa@convertoption{true}[]{% \sa@converttrue } \sa@convertoption{false}[]{% \sa@convertfalse } \sa@convertoption{png}[]{% \setkeys{standalone.cls/convert}{true,outext={.png}}% } \sa@clsoption{png}[]{% \setkeys{standalone.cls/convert}{png,#1}% } \sa@convertoption{realmainfile}[]{% \RequirePackage{currfile-abspath}% \getmainfile \let\sa@convert@mainfile\themainfile } \sa@convertoption{jpg}[]{% \setkeys{standalone.cls/convert}{true,outext={.jpg}}% } \sa@clsoption{jpg}[]{% \setkeys{standalone.cls/convert}{jpg,#1}% } \sa@convertoption{gif}[]{% \setkeys{standalone.cls/convert}{true,outext={.gif}}% } \sa@clsoption{gif}[]{% \setkeys{standalone.cls/convert}{gif,#1}% } \sa@convertoption{onfailure}{% \begingroup \edef\@tempa{#1}% \def\@tempb{error}% \ifx\@tempa\@tempb \endgroup \let\sa@convert@failuremsg\ClassError \else \def\@tempb{warning}% \ifx\@tempa\@tempb \endgroup \let\sa@convert@failuremsg\ClassWarning \else \def\@tempb{info}% \ifx\@tempa\@tempb \endgroup \let\sa@convert@failuremsg\ClassInfo \else \def\@tempb{ignore}% \ifx\@tempa\@tempb \endgroup \def\sa@convert@failuremsg##1##2##3{}% \let\sa@convert@notfoundmsg\@gobbletwo \else \let\on@line\@empty \ClassError{standalone}{Invalid value '\@tempa' for the 'onfailure' option.\MessageBreak Valid values: 'error', 'warning', 'info', 'ignore'}{}% \endgroup \fi\fi\fi\fi } \let\sa@convert@failuremsg\ClassWarning \let\sa@convert@notfoundmsg\ClassWarning \sa@convertoption{defgsdevice}{% \sa@defgsdevice#1\relax\relax } \def\sa@defgsdevice#1#2{% \@namedef{sa@gsdevice@#1}{#2}% } \@namedef{sa@gsdevice@.jpg}{jpeg}% \@namedef{sa@gsdevice@.png}{png16m}% \sa@convertoption{command}{% \def\sa@convert@command{#1}% } \sa@convertoption{pdf2svg}[]{% \def\sa@convert@command{pdf2svg \infile\space\outfile}% \sa@convertvar{outext}{.svg} } \sa@convertoption{imagemagick}[]{% \def\sa@convert@command{\convertexe\space -density \density\space -units PixelsPerInch \infile\space \ifx\size\empty\else -resize \size\fi\space -quality 90 \outfile}% \let\sa@convert@pageoffset\m@ne } \sa@convertoption{ghostscript}[]{% \def\sa@convert@command{\gsexe\space -dSAFER -dBATCH -dNOPAUSE -sDEVICE=\gsdevice\space -r\density\space -sOutputFile=\outfile\space \infile}% \let\sa@convert@pageoffset\z@ } \sa@convertvar{latexoptions}{ -shell-escape } \sa@convertvar{subjobname}{\jobname} \sa@convertvar{mainfile}{\jobname} \sa@convertvar{quote}{} \let\sa@convert@quote\relax \sa@convertvar{size}{} \sa@convertvar{inname}{\subjobname} \sa@convertvar{infile}{\inname\inext} \sa@convertvar{outext}{.png} \sa@convertvar{outname}{\inname} \sa@convertvar{outfile}{\outname\ifsa@multi\sa@multi@pagemark\fi\outext} \def\sa@multi@pagemark{-\percent0d}% \sa@convertvar{density}{300} \sa@convertvar{gsdevice}{% \expandafter\ifx\csname sa@gsdevice@\outext\endcsname\relax \expandafter\@gobble\outext \else \csname sa@gsdevice@\outext\endcsname \fi } \ifluatex \sa@convertvar{latex}{lualatex} \sa@convertvar{inext}{.pdf} \sa@convertvar{precommand}{} \setkeys{standalone.cls/convert}{imagemagick} \else \ifpdf \sa@convertvar{latex}{pdflatex} \sa@convertvar{inext}{.pdf} \sa@convertvar{precommand}{} \setkeys{standalone.cls/convert}{imagemagick} \else \ifxetex \sa@convertvar{latex}{xelatex} \sa@convertvar{inext}{.pdf} \sa@convertvar{precommand}{} \setkeys{standalone.cls/convert}{imagemagick} \else \sa@convertvar{latex}{latex} \sa@convertvar{inext}{.ps} \sa@convertvar{precommand}{dvips \subjobname.dvi} \setkeys{standalone.cls/convert}{ghostscript} \fi\fi\fi \begingroup \ifluatex \csname @tempswa\directlua{ if os.type == "windows" then tex.sprint("true") else tex.sprint("false") end }\endcsname \else \IfFileExists{/dev/null}{\@tempswafalse}{\@tempswatrue}% \fi \if@tempswa \endgroup \sa@convertvar{convertexe}{imgconvert} \sa@convertvar{gsexe}{gswin32c} \else \endgroup \sa@convertvar{convertexe}{convert} \sa@convertvar{gsexe}{gs} \fi \newcommand*\standaloneenv[1]{% \begingroup \edef\@tempa{\endgroup\noexpand\@for\noexpand\@tempa:=\zap@space#1 \@empty}% \@tempa\do{\expandafter\@standaloneenv\expandafter{\@tempa}}% \setkeys{standalone.cls}{multi}% } \@onlypreamble\standaloneenv \newcommand*{\standaloneconfig}{\setkeys{standalone.cls}} \let\@standaloneenv\@gobble \newcount\sa@internal \newcounter{sapage} \let\standalone\empty \let\endstandalone\relax \def\sa@width{\linewidth} \InputIfFileExists{standalone.cfg}{}{} \begingroup \def\@tempa{\endgroup\setkeys*{standalone.cls}} \expandafter\expandafter\expandafter\@tempa \expandafter\expandafter\expandafter{\csname opt@standalone.cls\endcsname} \let\@classoptionslist\XKV@rm \disable@keys{standalone.cls}{crop,preview,class,beamer,ignorerest} \AtBeginDocument{% \disable@keys{standalone.cls}{multi}% } \expandafter\expandafter\expandafter\LoadClass \expandafter\expandafter\expandafter[% \expandafter\@classoptionslist \expandafter]\expandafter{\sa@class} \ifsa@ignorerest \def\sa@startignore{\sa@boxit} \else \let\sa@startignore\relax \fi \ifsa@ignorerest \def\sa@stopignore{\endsa@boxit} \else \let\sa@stopignore\relax \fi \ifsa@multido \RequirePackage{multido} \let\sa@orig@multido@\multido@ \renewcommand{\multido@}[6]{% \sa@stopignore \sa@orig@multido@{#1}{#2}{#3}{#4}{#5}{% \sa@startignore \begin{samultido}% \let\multido@\sa@orig@multido@ #6% \end{samultido}% \sa@stopignore }% \sa@startignore } \fi \ifluatex \RequirePackage{luatex85} \RequirePackage{pdftexcmds} \fi \ifsa@convert \ifx\sa@convert@quote\relax \begingroup \@tempswafalse \expandafter\ifx\csname pdftexbanner\endcsname\relax \@tempswatrue \else \def\MiKTeX{MiKTeX} \@onelevel@sanitize\MiKTeX \expandafter\def\expandafter\testmiktex\expandafter#\expandafter1\MiKTeX#2\relax{% \ifx\empty#2\empty \@tempswafalse \else \@tempswatrue \fi } \expandafter\expandafter \expandafter\testmiktex\expandafter\pdftexbanner\MiKTeX\relax\relax \fi \expandafter \endgroup \if@tempswa \def\sa@convert@quote{"} \else \def\sa@convert@quote{'} \fi \fi \fi \ifsa@varwidth \RequirePackage{varwidth} \fi \ifsa@tikz \RequirePackage{tikz} \fi \ifsa@pstricks \RequirePackage{pstricks} \fi \ifsa@preview \RequirePackage{preview} \ifsa@multi\else \@ifundefined{endstandalone}{% \renewenvironment{standalone} {\preview\sa@varwidth} {\sa@endvarwidth\endpreview} }{}% TODO: Add info message? \fi \def\PreviewBbAdjust{-\sa@border@left\space -\sa@border@bottom\space \sa@border@right\space \sa@border@top}% \def\@standaloneenv#1{% \expandafter\ifx\csname sa@orig@#1\endcsname\relax \expandafter\let\csname sa@orig@#1\expandafter\endcsname\csname #1\endcsname \expandafter\let\csname sa@orig@end#1\expandafter\endcsname\csname end#1\endcsname \fi \expandafter\def\csname #1\endcsname{% \ifnum\sa@internal=0 \addtocounter{sapage}\@ne \preview \sa@varwidth \fi \advance\sa@internal\@ne \csname sa@orig@#1\endcsname }% \expandafter\def\csname end#1\endcsname{% \csname sa@orig@end#1\endcsname \advance\sa@internal\m@ne \ifnum\sa@internal=0 \sa@endvarwidth \endpreview \fi }% }% \fi \ifsa@crop \newbox\sa@box \pagestyle{empty} \hoffset=-72.27pt \voffset=-72.27pt \topmargin=0pt \headheight=0pt \headsep=0pt \marginparsep=0pt \marginparwidth=0pt \footskip=0pt \marginparpush=0pt \oddsidemargin=0pt \evensidemargin=0pt \topskip=0pt \textheight=\maxdimen \def\sa@boxit{% \setbox\sa@box\hbox\bgroup\color@setgroup\sa@varwidth }% \def\endsa@boxit{% \sa@endvarwidth\color@endgroup\egroup }% \renewenvironment{standalone}{% \ifsa@multi \sa@startignore \else \sa@boxit \fi }{% \ifsa@multi \sa@stopignore \else \endsa@boxit \sa@handlebox \fi } \ifsa@multi\else \sa@ignorerestfalse \fi \ifsa@ignorerest \def\@standaloneenv#1{% \expandafter\ifx\csname sa@orig@#1\endcsname\relax \expandafter\let\csname sa@orig@#1\expandafter\endcsname\csname #1\endcsname \expandafter\let\csname sa@orig@end#1\expandafter\endcsname\csname end#1\endcsname \fi \expandafter\def\csname #1\endcsname{% \ifnum\sa@internal=0 \addtocounter{sapage}\@ne \edef\@tempa{\endgroup \noexpand\endsa@boxit \begingroup \def\noexpand\@currenvir{\@currenvir}% \def\noexpand\@currenvline{\@currenvline}% }% \@tempa \sa@boxit \fi \advance\sa@internal\@ne \csname sa@orig@#1\endcsname }% \expandafter\def\csname end#1\endcsname{% \csname sa@orig@end#1\endcsname \advance\sa@internal\m@ne \ifnum\sa@internal=0 \endsa@boxit \sa@handlebox \aftergroup\sa@boxit \fi }% }% \else \def\@standaloneenv#1{% \expandafter\ifx\csname sa@orig@#1\endcsname\relax \expandafter\let\csname sa@orig@#1\expandafter\endcsname\csname #1\endcsname \expandafter\let\csname sa@orig@end#1\expandafter\endcsname\csname end#1\endcsname \fi \expandafter\def\csname #1\endcsname{% \ifnum\sa@internal=0 \addtocounter{sapage}\@ne \sa@boxit \fi \advance\sa@internal\@ne \csname sa@orig@#1\endcsname }% \expandafter\def\csname end#1\endcsname{% \csname sa@orig@end#1\endcsname \advance\sa@internal\m@ne \ifnum\sa@internal=0 \endsa@boxit \sa@handlebox \fi }% }% \fi \def\sa@handlebox{% \ifcase 0% \ifsa@ignoreempty \ifdim\wd\sa@box=\z@ \ifdim\ht\sa@box=\z@ \ifdim\dp\sa@box=\z@ 1% \fi\fi\fi \fi \relax \sbox\sa@box{% \hskip\sa@border@left \@tempdima=\ht\sa@box \advance\@tempdima\sa@border@top\relax \ht\sa@box=\@tempdima \@tempdima=\dp\sa@box \advance\@tempdima\sa@border@bottom\relax \dp\sa@box=\@tempdima \raise\dp\sa@box \box\sa@box \hskip\sa@border@right }% \sa@placebox \fi } \ifcase0% \ifpdf\else\ifluatex\else\ifxetex\else 1\fi\fi\fi \relax \def\sa@placebox{% \newpage \ifluatex \ifnum\luatexversion<85 % LuaLaTeX < 0.85 does define the PDF-specific globals. \global\pdfpagewidth=\wd\sa@box \global\pdfpageheight=\ht\sa@box \else % LuaLaTeX >= 0.85 doesn't define the PDF-specific globals. \global\pagewidth=\wd\sa@box \global\pageheight=\ht\sa@box \fi \else % Not LuaLaTeX at all, so still need this. \global\pdfpagewidth=\wd\sa@box \global\pdfpageheight=\ht\sa@box \fi \global\paperwidth=\wd\sa@box \global\paperheight=\ht\sa@box \global\hsize=\wd\sa@box \global\vsize=\ht\sa@box \global\@colht=\ht\sa@box \global\@colroom=\ht\sa@box \noindent\usebox\sa@box \newpage } \else \def\sa@placebox{% \global\paperwidth=\wd\sa@box \global\paperheight=\ht\sa@box \global\@colht=\maxdimen \global\@colroom=\maxdimen \global\hsize=\maxdimen \global\vsize=\maxdimen \sa@papersize \ifsa@multi \begingroup \@tempdima0.99626\paperwidth \@tempdimb0.99626\paperheight \edef\@tempc{\strip@pt\@tempdima}% \edef\@tempd{\strip@pt\@tempdimb}% \advance\@tempdima by .998pt \advance\@tempdimb by .998pt \def\strip@float##1.##2\relax{##1}% \edef\@tempa{\expandafter\strip@float\the\@tempdima\relax}% \edef\@tempb{\expandafter\strip@float\the\@tempdimb\relax}% \special{ps::% \@percentchar\@percentchar PageBoundingBox: 0 0 \@tempa\space\@tempb^^J% \@percentchar\@percentchar HiResPageBoundingBox: 0 0 \@tempc\space\@tempd^^J% \@percentchar\@percentchar BeginPageSetup^^J% << /PageSize [\@tempc\space\@tempd] >> setpagedevice^^J%<< 0 0 bop^^J% \@percentchar\@percentchar EndPageSetup}% \endgroup \fi \topskip=0pt \noindent\sa@ps@content \newpage } \def\sa@ps@content{% \noindent\usebox\sa@box \global\def\sa@ps@content{% \@tempdima\sa@yoffset \advance\@tempdima-\topskip \dp\sa@box\z@ \ht\sa@box\z@ \noindent\lower\@tempdima\copy\sa@box }% } \def\sa@papersize{% \global\let\sa@papersize\relax \global\sa@yoffset=\paperheight \global\setbox\@begindvibox\vbox{% \special{papersize=\the\paperwidth,\the\paperheight}% \special{ps::% \@percentchar\@percentchar HiResBoundingBox: 0 0 \the\paperwidth\space\the\paperheight^^J% }% \unvbox\@begindvibox \special{papersize=\the\paperwidth,\the\paperheight}% }% } \newlength\sa@yoffset \fi \fi \ifstandalonebeamer \newenvironment{standaloneframe}{% \@ifnextchar<% {\@standaloneframe}% {\@@standaloneframe{}}% }{\end{frame}}% \def\@standaloneframe<#1>{% \@@standaloneframe{<#1>}% } \def\@@standaloneframe#1{% \@ifnextchar[%] {\@@@standaloneframe{#1}}% {\@@@standaloneframe{#1}[]}% }% \def\@@@standaloneframe#1[{% \@ifnextchar<% {\@@@@standaloneframe{#1}[}% {\@@@@@@standaloneframe{#1}[}% }% \def\@@@@standaloneframe#1[#2]{% \@ifnextchar[%] {\@@@@@standaloneframe{#1}{#2}}% {\begin{frame}#1[#2][environment=standaloneframe]}% }% \def\@@@@@standaloneframe#1#2[#3]{% \begin{frame}#1[#2][environment=standaloneframe,#3]% }% \def\@@@@@@standaloneframe#1[#2]{% \begin{frame}#1[environment=standaloneframe,#2]% }% \fi \expandafter\ifx\csname sa@internal@run\endcsname\relax\else \AtEndDocument{% \immediate\write\@mainaux{\noexpand\@gobbletwo\noexpand\sa@multi@setnumpages{\arabic{sapage}}}% } \sa@convertfalse \fi \ifsa@convert \let\sa@convert@stop\stop \begingroup \let\on@line\@gobble \def\sa@convert#1{% \IfFileExists{\outfile}{% \edef\filemodbefore{\csname pdf\ifluatex @\fi filemoddate\endcsname{\outfile}}% }{% \IfFileExists{\outname\outext}{% \edef\filemodbefore{\csname pdf\ifluatex @\fi filemoddate\endcsname{\outname\outext}}% }{% \IfFileExists{\outname-0\outext}{% \edef\filemodbefore{\csname pdf\ifluatex @\fi filemoddate\endcsname{\outname-0\outext}}% }{% \IfFileExists{\outname-1\outext}{% \edef\filemodbefore{\csname pdf\ifluatex @\fi filemoddate\endcsname{\outname-1\outext}}% }{% \def\filemodbefore{}% }}}}% \edef\@tempa{\jobname}% \edef\@tempb{\sa@convert@subjobname}% \@onelevel@sanitize\@tempa \@onelevel@sanitize\@tempb \@tempswafalse \ifx\@tempa\@tempb \@tempswatrue \edef\infile@filemodbefore{\csname pdf\ifluatex @\fi filemoddate\endcsname{\infile}}% \else \global\let\sa@convert@stop\relax \fi \ShellEscape{\sa@convert@latex\space\sa@convert@latexoptions\space -jobname \sa@convert@quote\sa@convert@subjobname\sa@convert@quote\space \sa@convert@quote\string\expandafter\string\def\string\csname\space sa@internal@run\string\endcsname{1}\string\input{\sa@convert@mainfile}\sa@convert@quote}% \def\sa@multi@numpages{0}% \begingroup \IfFileExists{\sa@convert@subjobname.aux}{\@tempswatrue}{\@tempswafalse}% \if@tempswa \newread\sa@read \def\@tempa##1\sa@multi@setnumpages##2##3\@nnil{% \def\@tempc{##2}% \ifx\@tempc\@nnil\else \gdef\sa@multi@numpages{##2}% \fi }% \endlinechar=\m@ne \immediate\openin\sa@read=\sa@convert@subjobname.aux\relax \loop\unless\ifeof\sa@read \read\sa@read to\@tempb \expandafter\@tempa\@tempb\sa@multi@setnumpages\@nil\@empty\@nnil \repeat \immediate\closein\sa@read \fi \endgroup \@tempcnta\sa@multi@numpages\relax \advance\@tempcnta\sa@convert@pageoffset\relax \ifnum\@tempcnta=\z@ \def\sa@multi@pagemark{}% \edef\sa@lastoutfile{\outfile}% \else \@tempcntb\z@ \loop\ifnum\@tempcnta>0 \advance\@tempcntb\@ne \divide\@tempcnta by 10\relax \repeat \edef\sa@multi@pagemark{-\percent0\the\@tempcntb d}% \begingroup \def\sa@multi@pagemark{-\the\@tempcnta}% \xdef\sa@lastoutfile{\outfile}% \endgroup \fi \if@tempswa \edef\infile@filemodafter{\csname pdf\ifluatex @\fi filemoddate\endcsname{\infile}}% \ifx\infile@filemodbefore\infile@filemodafter \global\let\sa@convert@stop\relax \fi \fi \edef\sa@convert@precommand{\sa@convert@precommand}% \ifx\sa@convert@precommand\@empty\else \ShellEscape{\sa@convert@precommand}% \fi \ShellEscape{\sa@convert@command}% \@tempswafalse \IfFileExists{\sa@lastoutfile}{% \edef\filemodafter{\csname pdf\ifluatex @\fi filemoddate\endcsname{\sa@lastoutfile}}% \ifx\filemodbefore\filemodafter \expandafter\ifx\csname pdf\ifluatex @\fi filemoddate\endcsname\relax\else \sa@convert@failuremsg{standalone}{#1}{}% \fi \else \typeout{Class standalone:^^JOutput written on \sa@lastoutfile.}% \fi }{% \sa@convert@failuremsg{standalone}{#1}{}% }% } \let\subjobname\sa@convert@subjobname \let\mainfile\sa@convert@mainfile \let\infile\sa@convert@infile \let\inext\sa@convert@inext \let\inname\sa@convert@inname \let\gsdevice\sa@convert@gsdevice \let\convertexe\sa@convert@convertexe \let\gsexe\sa@convert@gsexe \let\density\sa@convert@density \let\size\sa@convert@size \let\outext\sa@convert@outext \let\outname\sa@convert@outname \let\outfile\sa@convert@outfile \let\percent\@percentchar \let\quote\sa@convert@quote \edef\sa@shellescape{% \ifluatex \directlua{tex.write(status.shell_escape or 2)}% \else\ifxetex \the\shellescape \else \expandafter\ifx\csname pdfshellescape\endcsname\relax 0% \else \the\pdfshellescape \fi\fi\fi }% \ifcase\sa@shellescape\relax% 0 \sa@convert@failuremsg {standalone}{Shell escape disabled! Cannot convert file '\infile'.}{}% \global\let\sa@convert@stop\relax \or% 1 \sa@convert{Conversion unsuccessful!\MessageBreak There might be something wrong with your\MessageBreak conversation software or the file permissions!}% \else% 2 or 3 \sa@convert{Conversion failed! Please ensure that shell escape\MessageBreak is enabled (e.g. use '-shell-escape').}% \fi \endgroup \expandafter\sa@convert@stop \fi \begingroup \toks@\expandafter{% \document \sa@cls@afterbegindocument } \xdef\document{\the\toks@}% \toks@\expandafter{% \expandafter \sa@cls@beforeenddocument \enddocument } \xdef\enddocument{\the\toks@}% \endgroup \def\sa@cls@afterbegindocument{\standalone\ignorespaces} \def\sa@cls@beforeenddocument{\ifhmode\unskip\fi\endstandalone} \endinput %% %% End of file `standalone.cls'.