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standalone.sty
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%% Copyright (C) 2011-2012 by Martin Scharrer <[email protected]>
%% ---------------------------------------------------------------------------
%% 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}
\ProvidesPackage{standalone}[%
2012/09/15
v1.1b
Package to include TeX sub-files with preambles]
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\@ifundefined{ifstandalone}{%
\expandafter\newif\csname ifstandalone\endcsname
\standalonefalse
}{}
\@ifundefined{ifstandalonebeamer}{%
\expandafter\newif\csname ifstandalonebeamer\endcsname
\standalonebeamerfalse
}{}
\@ifundefined{onlyifstandalone}{%
\let\onlyifstandalone\@gobble
}{}
\@ifundefined{IfStandalone}{%
\let\IfStandalone\@secondoftwo
}{}
\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
\newif\ifsa@subpreambles
\newif\ifsa@sortsubpreambles
\newif\ifsa@printsubpreambles
\newif\ifsa@group
\newif\ifsa@obeyclassoptions
\newif\ifsa@multi
\newif\ifsa@tikz
\newif\ifsa@varwidth
\newif\ifsa@comments
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\RequirePackage{xkeyval}
\def\sa@pkgoption{%
\define@key{standalone.sty}%
}
\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@pkgoption{sort}[true]{%
\sa@boolean{sortsubpreambles}{#1}%
\ifsa@sortsubpreambles
\sa@subpreamblestrue
\fi
}
\sa@pkgoption{print}[true]{%
\sa@boolean{printsubpreambles}{#1}%
\ifsa@printsubpreambles
\sa@subpreamblestrue
\fi
}
\sa@pkgoption{subpreambles}[true]{%
\sa@boolean{subpreambles}{#1}%
}
\sa@pkgoption{group}[true]{%
\sa@boolean{group}{#1}%
}
\sa@grouptrue
\sa@pkgoption{comments}[true]{%
\sa@boolean{comments}{#1}%
\ifsa@comments
\def\sa@percent{\@makeother\%}%
\else
\def\sa@percent{\catcode`\%=14\relax}%
\fi
}
\sa@pkgoption{nocomments}[]{%
\begingroup
\def\@tempa{#1}%
\ifx\@tempa\@empty\else
\PackageWarning{standalone}{Unwanted value of 'nocomments' was ignored}{}A
\fi
\endgroup
\setkeys{standalone.sty}{comments=false}%
}
\sa@pkgoption{mode}{%
\begingroup
\expandafter\let\expandafter\@tempa\csname sa@mode@#1\endcsname
\ifx\@tempa\relax
\endgroup
\PackageError{standalone}{Wrong value for option 'mode'}{}%
\else
\expandafter
\endgroup
\@tempa
\fi
}
\def\sa@mode@none{%
\let\sa@mode\relax%
}
\def\sa@mode@tex{%
\def\sa@mode{1}%
}
\def\sa@mode@image{%
\def\sa@mode{2}%
}
\@namedef{sa@mode@image|tex}{%
\def\sa@mode{0}%
}
\def\sa@mode@build{%
\def\sa@mode{3}%
}
\def\sa@mode@buildmissing{%
\def\sa@mode{4}%
}
\def\sa@mode@buildnew{%
\ifxetex
\PackageWarning{standalone}{The 'mode=buildnew' option is not available for XeTeX.\MessageBreak
Therefore 'mode=build' will be used instead}%
\def\sa@mode{3}%
\else
\def\sa@mode{5}%
\fi
}
\sa@mode@tex
\sa@pkgoption{obeyclassoptions}[true]{%
\sa@boolean{obeyclassoptions}{#1}%
}
\sa@pkgoption{extension}{%
\def\sa@graphicext{#1}%
}
\def\sa@buildvar#1#2{%
\define@key{standalone.sty/build}{#1}{%
\@namedef{sa@build@#1}{##1}%
}%
\@namedef{sa@build@#1}{#2}%
}
\sa@buildvar{jobname}{\file}
\sa@buildvar{latex}{}
\sa@buildvar{latexoptions}{%
-interaction=batchmode -shell-escape -jobname '\buildjobname'
}
\sa@buildvar{command}{%
\latex\space\latexoptions\space\file
}
%% '\string\PassOptionsToClass{border=0pt}{standalone}\string\input{\image}'
\def\sa@build@postcommand{}
\ifpdf
\def\sa@graphicext{.pdf}
\ifluatex
\def\sa@build@latex{lualatex}
\else
\def\sa@build@latex{pdflatex}
\fi
\else
\ifxetex
\def\sa@graphicext{.pdf}
\def\sa@build@latex{xelatex}
\else
\def\sa@graphicext{.eps}
\def\sa@build@latex{latex}
\def\sa@build@postcommand{dvips -o '\file.eps' '\file.dvi'}
\fi\fi
\ProcessOptionsX*<standalone.sty>\relax
\disable@keys{standalone.sty}{subpreambles,print,sort}
\ifsa@printsubpreambles
\ifsa@sortsubpreambles\else
\@ifundefined{sa@percent}{%
\setkeys{standalone.sty}{comments=true}%
}{}%
\fi
\fi
\@ifclassloaded{standalone}{%
\def\standaloneconfig{%
\setkeys{standalone.sty,standalone.cls}%
}%
}{%
\newcommand*{\standaloneconfig}{%
\setkeys{standalone.sty}%
}%
}
\RequirePackage{currfile}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifsa@subpreambles
\newwrite\sa@out
\def\sa@write{\immediate\write\sa@out}%
\ifsa@printsubpreambles
\long\def\sa@removeonlyifstandalone#1\onlyifstandalone{%
\g@addto@macro\sa@preamble{#1}%
\@ifnextchar\sa@endmarker
{\@gobble}%
{\expandafter\sa@gobbleeol\expandafter\sa@removeonlyifstandalone\expandafter^^J\@gobble}%
}
\fi
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifsa@sortsubpreambles
\newcommand{\sa@usepackagewithoutoptions}[2][]{%
\sa@orig@usepackage{#2}%
}
\def\sa@endmarker{%
\@gobble{sa@endmarker}%
}
\ifsa@printsubpreambles
\AtEndDocument{%
\sa@write{\@percentchar\space Packages required by sub-files:}%
\expandafter\@for\expandafter\pkg\expandafter:\expandafter=\sa@collpkgs\do{%
\ifx\pkg\empty\else
\sa@write{%
\string\usepackage%
\expandafter\ifx\csname sa@pkgopts@\pkg\endcsname\empty\else%
[\csname sa@pkgopts@\pkg\endcsname]%
\fi
{\pkg}%
\expandafter\ifx\csname sa@pkgdate@\pkg\endcsname\relax\else%
[\csname sa@pkgdate@\pkg\endcsname]%
\fi
}%
\fi
}%
\ifx\sa@collpgflibs\empty\else
\sa@write{^^J\@percentchar\space PGF libraries required by sub-files:}%
\expandafter\@for\expandafter\lib\expandafter:\expandafter=\sa@collpgflibs\do{%
\ifx\lib\empty\else
\sa@write{\string\usepgflibrary{\lib}}%
\fi
}%
\fi
\ifx\sa@colltikzlibs\empty\else
\sa@write{^^J\@percentchar\space TikZ libraries required by sub-files:}%
\expandafter\@for\expandafter\lib\expandafter:\expandafter=\sa@colltikzlibs\do{%
\ifx\lib\empty\else
\sa@write{\string\usetikzlibrary{\lib}}%
\fi
}%
\fi
\ifx\sa@colltikztiminglibs\empty\else
\sa@write{^^J\@percentchar\space TikZ-Timing libraries required by sub-files:}%
\expandafter\@for\expandafter\lib\expandafter:\expandafter=\sa@colltikztiminglibs\do{%
\ifx\lib\empty\else
\sa@write{%
\string\usetikztiminglibrary%
\expandafter\ifx\csname sa@tikztimingopts@\lib\endcsname\empty\else%
[\csname sa@tikztimingopts@\lib\endcsname]%
\fi
{\lib}%
\expandafter\ifx\csname sa@tikztimingdate@\lib\endcsname\relax\else%
[\csname sa@tikztimingdate@\lib\endcsname]%
\fi
}%
\fi
}%
\fi
\sa@write{\expandafter\unexpanded\expandafter{\sa@preamble}}%
\message{^^JPackage 'standalone' INFO: See file '\jobname.stp' for list of sub-preambles.^^J}%
\immediate\closeout\sa@out
}
\long\def\sa@removepackages#1\usepackage{%
\sa@removepgflibs#1\usepgflibrary\sa@endmarker
\@ifnextchar\sa@endmarker
{\@gobble}%
{\sa@sortpackages}%
}
\long\def\sa@removepgflibs#1\usepgflibrary{%
\sa@removetikzlibs#1\usetikzlibrary\sa@endmarker
\@ifnextchar\sa@endmarker
{\@gobble}%
{\sa@sortpgflibs}%
}
\long\def\sa@removetikzlibs#1\usetikzlibrary{%
\sa@removetikztiminglibs#1\usetikztiminglibrary\sa@endmarker
\@ifnextchar\sa@endmarker
{\@gobble}%
{\sa@sorttikzlibs}%
}
\long\def\sa@removetikztiminglibs#1\usetikztiminglibrary{%
\sa@removeonlyifstandalone#1\onlyifstandalone\sa@endmarker
\@ifnextchar\sa@endmarker
{\@gobble}%
{\sa@sorttikztiminglibs}%
}
\def\sa@collpkgs{}%
\newcommand\sa@sortpackages[2][]{%
\@ifnextchar[%]
{\sa@@sortpackages{#1}{#2}}%
{\sa@@sortpackages{#1}{#2}[]}%
}
\def\sa@@sortpackages#1#2[#3]{%
\@for\pkg:=#2\do {%
\@ifundefined{sa@pkgopts@\pkg}%
{%
\expandafter\g@addto@macro\expandafter\sa@collpkgs\expandafter{\expandafter,\pkg}%
\global\@namedef{sa@pkgopts@\pkg}{#1}%
\global\@namedef{sa@pkgopt@\pkg @}{}%
\ifx\relax#1\relax\else
\@for\opt:=#1\do{\global\@namedef{sa@pkgopt@\pkg @\opt}{}}%
\fi
}%
{%
\ifx\relax#1\relax\else
\@for\opt:=#1\do{%
\@ifundefined{sa@pkgopt@\pkg @\opt}%
{%
\expandafter\g@addto@macro\csname sa@pkgopts@\pkg\expandafter\endcsname\expandafter{\expandafter,\opt}%
\global\@namedef{sa@pkgopt@\pkg @\opt}{}%
}{}%
}%
\fi
}%
\ifx\relax#3\relax\else
\@ifundefined{sa@pkgdate@\pkg}%
{\global\@namedef{sa@pkgdate@\pkg}{#3}}%
{%
\ifnum\expandafter\expandafter
\expandafter\sa@@getdate\csname sa@pkgdate@\pkg\endcsname//00\relax<\sa@@getdate#3//00\relax
\global\@namedef{sa@pkgdate@\pkg}{#3}%
\fi
}%
\fi
}%
\sa@gobbleeol\sa@removepackages^^J%
}
\def\sa@@getdate#1/#2/#3#4#5\relax{#1#2#3#4}
\def\sa@collpgflibs{}%
\def\sa@sortpgflibs#1{%
\@for\lib:=#1\do {%
\@ifundefined{sa@pgflib@\lib}%
{%
\expandafter\g@addto@macro\expandafter\sa@collpgflibs\expandafter{\expandafter,\lib}%
\global\@namedef{sa@pgflib@\lib}{}%
}%
{}%
}%
\sa@gobbleeol\sa@removepgflibs^^J%
}
\def\sa@colltikzlibs{}%
\def\sa@sorttikzlibs#1{%
\@for\lib:=#1\do {%
\@ifundefined{sa@tikzlib@\lib}%
{%
\expandafter\g@addto@macro\expandafter\sa@colltikzlibs\expandafter{\expandafter,\lib}%
\global\@namedef{sa@tikzlib@\lib}{}%
}%
{}%
}%
\sa@gobbleeol\sa@removetikzlibs^^J%
}
\def\sa@colltikztiminglibs{}%
\newcommand\sa@sorttikztiminglibs[2][]{%
\@ifnextchar[%]
{\sa@@sorttikztiminglibs{#1}{#2}}%
{\sa@@sorttikztiminglibs{#1}{#2}[]}%
}
\def\sa@@sorttikztiminglibs#1#2[#3]{%
\@for\lib:=#2\do {%
\@ifundefined{sa@tikztimingopts@\lib}%
{%
\expandafter\g@addto@macro\expandafter\sa@colltikztiminglibs\expandafter{\expandafter,\lib}%
\global\@namedef{sa@tikztimingopts@\lib}{#1}%
\global\@namedef{sa@tikztimingopt@\lib @}{}%
\ifx\relax#1\relax\else
\@for\opt:=#1\do{\global\@namedef{sa@tikztimingopt@\lib @\opt}{}}%
\fi
}%
{%
\ifx\relax#1\relax\else
\@for\opt:=#1\do{%
\@ifundefined{sa@tikztimingopt@\lib @\opt}%
{%
\expandafter\g@addto@macro\csname sa@tikztimingopts@\lib\expandafter\endcsname\expandafter{\expandafter,\opt}%
\global\@namedef{sa@tikztimingopt@\lib @\opt}{}%
}{}%
}%
\fi
}%
\ifx\relax#3\relax\else
\@ifundefined{sa@tikztimingdate@\lib}%
{\global\@namedef{sa@tikztimingdate@\lib}{#3}}%
{%
\begingroup
\edef\@tempa{{\csname sa@tikztimingdate@\lib\endcsname}{#3}}%
\expandafter\sa@getlargerdate\@tempa
\expandafter\xdef\csname sa@tikztimingdate@\lib\endcsname{\sa@thedate}%
\endgroup
}%
\fi
}%
\sa@gobbleeol\sa@removetikztiminglibs^^J%
}
\def\sa@gobbleopt#1[#2]{%
\@ifnextchar^^J%
{\sa@gobbleeol{#1}}{#1}%
}
\else
\def\sa@scanpackages#1\usepackage{%
\@ifnextchar\sa@endmarker
{\@gobble}%
{\sa@collectpackage}
}
\newcommand\sa@collectpackage[2][]{%
\ifx\relax#1\relax\else
\g@addto@macro\sa@collopts{\PassOptionsToPackage{#1}{#2}}%
\fi
\sa@scanpackages
}
\fi
\def\sa@collopts{}
\AtEndOfPackage{\sa@collopts\let\sa@collopts\relax}
\fi
\def\standalonepreambles{%
\begingroup
\endlinechar=\m@ne
\@makeother\#%
}
\def\endstandalonepreambles{%
\endgroup
\endinput
}
\long\gdef\subpreamble#1#2\endsubpreamble{%
\expandafter\gdef\csname prevsubpreamble@#1\endcsname{#2}%
\ifsa@sortsubpreambles
\sa@scanpackages#2\usepackage\sa@endmarker
\fi
}
\def\endsubpreamble{}%
\ifsa@printsubpreambles
\immediate\openout\sa@out=\jobname.stp\relax
\else
\begingroup
\setbox\@tempboxa\hbox{%
\InputIfFileExists{\jobname.sta}{}{\PackageInfo{standalone}{STA file not found!}{}{}}%
}%
\endgroup
\AtBeginDocument{%
\let\subpreamble\@gobble
\let\endsubpreamble\relax
\let\standalonepreambles\relax
\let\endstandalonepreambles\relax
\ifsa@sortsubpreambles
\let\sa@orig@usepackage\usepackage
\let\usepackage\sa@usepackagewithoutoptions
\fi
\InputIfFileExists{\jobname.sta}{}{}%
\ifsa@sortsubpreambles
\let\usepackage\sa@orig@usepackage
\fi
\immediate\openout\sa@out=\jobname.sta\relax
\immediate\write\sa@out{\string\standalonepreambles}%
}
\AtEndDocument{%
\sa@write{\string\endstandalonepreambles}%
\immediate\closeout\sa@out
}
\fi
\fi
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\def\sa@gobbleeol#1^^J{%
\@ifnextchar^^J%
{\sa@gobbleeol{#1}}{#1}%
}
\def\sa@endinput{%
\endlinechar`^^J\relax
\let\do\@makeother
\dospecials
\sa@@endinput
}%
\def\sa@@endinput#1^^J{%
\endgroup
\endinput
}
\def\sa@substbox{%
\leavevmode\hbox to 1pt{\vbox to 1pt{}}%
}%
\long\def\standaloneignore#1\documentclass{%
\sa@documentclass
}
\@namedef{standaloneignore\space}{\standaloneignore}
\newcommand{\sa@documentclass}[2][]{%
\let\document\sa@document
\let\sa@subfile@options\@empty
\ifsa@obeyclassoptions
\begingroup
\edef\@tempa{#2}%
\edef\@tempb{standalone}%
\ifx\@tempa\@tempb
\endgroup
\def\sa@subfile@options{#1}%
\else
\endgroup
\fi
\fi
\begingroup
\ifsa@subpreambles
\@ifundefined{sa@written@\currfilepath}%
{%
\ifsa@printsubpreambles
\ifsa@sortsubpreambles
\begingroup
\edef\@tempa{^^J\@percentchar\space Preamble from file '\currfilepath'^^J}%
\expandafter\g@addto@macro\expandafter\sa@preamble\expandafter{\@tempa}%
\endgroup
\else
\sa@write{^^J\@percentchar\space Preamble from file '\currfilepath'}%
\fi
\else
\sa@write{\string\subpreamble{\currfilepath}}%
\fi
}{}%
\global\@namedef{subpreamble@\currfilepath}{}%
\ifsa@printsubpreambles
\endlinechar=`\^^J\relax
\else
\endlinechar=\m@ne
\fi
\@makeother\#%
\@nameuse{sa@percent}%
\fi
\def\sa@gobbleto{document}%
\sa@gobbleeol\sa@gobble^^J%
}
\def\sa@preamble{}%
\long\def\sa@gobble#1\begin#2{%
\def\@tempa{#2}%
\ifx\@tempa\sa@gobbleto
\ifsa@subpreambles
\expandafter\g@addto@macro\csname subpreamble@\currfilepath\endcsname{#1}%
\@ifundefined{sa@written@\currfilepath}%
{%
\ifsa@printsubpreambles
\ifsa@sortsubpreambles
\sa@removepackages#1\usepackage\sa@endmarker
\else
\begingroup
\let\sa@preamble\empty
\sa@removeonlyifstandalone#1\onlyifstandalone\sa@endmarker
\expandafter\sa@write\expandafter{\expandafter\unexpanded\expandafter{\sa@preamble}}%
\endgroup
\fi
\else
\sa@write{\unexpanded{#1}}%
\sa@write{\string\endsubpreamble}%
\fi
}{}%
\global\@namedef{sa@written@\currfilepath}{}%
\ifsa@printsubpreambles
\def\next{%
\PackageWarning{standalone}{Running 'standalone' package in sub-preamble print mode. All body content of file `\currfilepath' is ignored!}{}{}%
\sa@substbox
\sa@endinput
}%
\else
\expandafter
\ifx
\csname prevsubpreamble@\currfilepath\expandafter\endcsname
\csname subpreamble@\currfilepath\endcsname
\def\next{\expandafter\endgroup\expandafter\begin\expandafter{\sa@gobbleto}}%
\else
%\expandafter\show\csname prevsubpreamble@\currfilepath\endcsname
%\expandafter\show\csname subpreamble@\currfilepath\endcsname
\def\next{%
\PackageWarning{standalone}{Sub-preamble of file '\currfilepath' has changed. Content will be ignored. Please rerun LaTeX!}{}{}%
\immediate\write\@mainaux{%
\@percentchar\space standalone package info: Rerun LaTeX!
}%
\sa@substbox
\sa@endinput
}%
\fi
\fi
\else
\def\next{\expandafter\endgroup\expandafter\begin\expandafter{\sa@gobbleto}}%
\fi
\else
\ifsa@subpreambles
\expandafter\g@addto@macro\csname subpreamble@\currfilepath\endcsname{#1\begin{#2}}%
\@ifundefined{sa@written@\currfilepath}%
{\sa@write{\unexpanded{#1\begin{#2}}}}{}%
\fi
\def\next{\sa@gobble}%
\fi
\next
}
\@ifundefined{standalone}
{\newenvironment{standalone}[1][]{}{}}
{}
\@ifundefined{standaloneframe}
{\@ifundefined{beamer@newenv}
{\newenvironment{standaloneframe}[1][]{%
\@ifnextchar[%]
{\sa@framegobbleopt}{\sa@framegobbleargs}}{}%
}
{\newenvironment<>{standaloneframe}[1][]{%
\@ifnextchar[%]
{\sa@framegobbleopt}{\sa@framegobbleargs}}{}%
}
\def\sa@framegobbleopt[#1]{\sa@framegobbleargs}
\def\sa@framegobbleargs{%
\@ifnextchar\bgroup
{\sa@framegobbleargs@}%
{}%
}
\def\sa@framegobbleargs@#1{%
\@ifnextchar\bgroup
{\@gobble}%
{}%
}
}
{}
\let\sa@orig@document\document
\let\sa@orig@enddocument\enddocument
\begingroup
\toks@\expandafter{%
\document
\let\documentclass\sa@documentclass
\ignorespaces
}
\xdef\document{\the\toks@}%
\endgroup
\ifsa@obeyclassoptions
\IfFileExists{varwidth.sty}{%
\RequirePackage{varwidth}%
}{}
\define@key{standalone.sty/class}{12pt}[]{%
\def\sa@subfile@size{12}%
}
\define@key{standalone.sty/class}{11pt}[]{%
\def\sa@subfile@size{11}%
}
\define@key{standalone.sty/class}{10pt}[]{%
\def\sa@subfile@size{10}%
}
\define@key{standalone.sty/class}{class}{%
\def\sa@subfile@class{#1}%
}
\define@key{standalone.sty/class}{multi}[true]{%
\sa@boolorvalue{multi}{#1}{%
\sa@multitrue\AtEndOfClass{\standaloneenv{#1}}%
}%
\ifsa@multi
\def\sa@requestedpage{1}%
\def\standaloneenv##1{%
\begingroup
\edef\@tempa{\endgroup\noexpand\@for\noexpand\@tempa:=\zap@space##1 \@empty}%
\@tempa\do{\expandafter\@standaloneenv\expandafter{\@tempa}}%
}%
\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
\global\advance\sa@pagenum\@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
\ifx\sa@requestedpage\sa@allpages
\usebox\sa@box
\else
\ifnum\sa@requestedpage=\sa@pagenum
\usebox\sa@box
\fi\fi
\fi
\@ignoretrue
}%
}%
\else
\let\standaloneenv\@gobble
\fi
}
\newcount\sa@internal
\newcount\sa@pagenum
\def\sa@allpages{-1}%
\let\sa@box\@tempboxa
\def\sa@boxit{%
\setbox\sa@box\hbox\bgroup\color@setgroup\sa@varwidth
}%
\def\endsa@boxit{%
\sa@endvarwidth\color@endgroup\egroup
}%
\define@key{standalone.sty/class}{tikz}[true]{%
\sa@boolean{tikz}{#1}%
\ifsa@tikz
\setkeys*{standalone.sty/class}{multi=tikzpicture,varwidth=false}%
\fi
}
\define@key{standalone.sty/class}{varwidth}[true]{%
\sa@boolorvalue{varwidth}{#1}{\sa@varwidthtrue\def\sa@width{#1}}%
\ifsa@varwidth
\expandafter\ifx\csname [email protected]\endcsname\relax
\PackageWarning{standalone}{A standalone file which uses the varwidth package\MessageBreak
has been encountered while obeyclassoptions=true.\MessageBreak
Please load this package in the preamble.\MessageBreak
The file in question is loaded}%
\sa@varwidthfalse
\fi
\fi
\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
\def\sa@width{\linewidth}
\define@key{standalone.sty/class}{beamer}[true]{%
\sa@boolean{beamer}{#1}%
\ifstandalonebeamer
\setkeys*{standalone.sty/class}{class=beamer,preview=false,crop=false,varwidth=false}%
\fi
\standalonebeamerfalse
}
\let\sa@beamertrue\standalonebeamertrue
\let\sa@beamerfalse\standalonebeamerfalse
\define@key{standalone.sty/class}{border}{%
\sa@readborder#1 {} {} {} {} \@nnil
}
\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
}%
\IfFileExists{adjustbox.sty}{%
\IfFileExists{trimclip.sty}{%
\RequirePackage{trimclip}%
}{%
\RequirePackage{adjustbox}%
}%
\def\sa@beginbox{%
\ifcase0%
\ifdim\sa@border@left<\z@ 1\fi
\ifdim\sa@border@right<\z@ 1\fi
\ifdim\sa@border@top<\z@ 1\fi
\ifdim\sa@border@bottom<\z@ 1\fi
\relax
\marginbox{{\sa@border@left} {\sa@border@bottom} {\sa@border@right} {\sa@border@top}}\bgroup
\else
\clipbox{{-\sa@border@left} {-\sa@border@bottom} {-\sa@border@right} {-\sa@border@top}}\bgroup
\fi
}%
\let\sa@endbox\egroup
}{%
\PackageInfo{standalone}{The 'adjustbox' bundle was not found. Negative borders will not be clipped.}%
\def\sa@beginbox{%
\setbox\@tempboxa\color@hbox
}%
\def\sa@endbox{%
\color@endbox
\sbox\@tempboxa{%
\setlength\@tempdima{\sa@border@left}%
\hskip\@tempdima
\setlength\@tempdima{\sa@border@right}%
\setlength\@tempdimb{\sa@border@bottom}%
\setlength\@tempdimc{\sa@border@top}%
\advance\@tempdima\wd\@tempboxa
\wd\@tempboxa\@tempdima
\advance\@tempdimb\dp\@tempboxa
\dp\@tempboxa\@tempdimb
\advance\@tempdimc\ht\@tempboxa
\ht\@tempboxa\@tempdimc
\raise\dp\@tempboxa\box\@tempboxa
}%
\usebox\@tempboxa
}%
}
\fi
\def\sa@document{%
\ifsa@group
\let\enddocument\sa@enddocument
\ifx\sa@subfile@options\@empty\else
\def\sa@subfile@size{10}%
\def\sa@subfile@class{article}%
\let\NeedsTeXFormat\@gobble
\let\sa@atendofclass\@empty
\def\AtEndOfClass{\g@addto@macro\sa@atendofclass}%
\def\standaloneconfig{\setkeys*{standalone.sty/class}}%
\let\sa@@latex@error\@latex@error
\let\@latex@error\@gobbletwo
\let\sa@selectfont\selectfont
\let\selectfont\relax
\makeatletter
\nullfont
\InputIfFileExists{standalone.cfg}{}{}%
\begingroup
\def\@tempa{\setkeys*{standalone.sty/class}}%
\expandafter\expandafter
\expandafter\endgroup
\expandafter\@tempa\expandafter{\sa@subfile@options}%
\sa@atendofclass
\ifpdf
\ifx\GPT@page\@empty\else
\let\sa@requestedpage\GPT@page
\fi
\else
\ifxetex
\ifx\Gin@XeTeX@page\@empty\else
\let\sa@requestedpage\Gin@XeTeX@page
\fi
\fi\fi
\sa@pagenum\z@
\sa@beginbox
\@ifundefined{KOMAClassName}{%
\def\@tempa{size}%
}{%
\def\@tempa##1##2##3##4\relax{\def\@tempa{##1##2##3}}%
\expandafter\@tempa\sa@subfile@class{}{}{}\relax
\def\@tempb{scr}%
\ifx\@tempa\@tempb
\def\@tempa##1{scrsize##1pt}%
\else
\def\@tempa{size}%
\fi
}%
\let\sa@newcommand\newcommand
\let\sa@@ifundefined\@ifundefined
\let\newcommand\renewcommand
\let\@ifundefined\@thirdofthree
\edef\@tempa{%
\noexpand\input{\@tempa\sa@[email protected]}%
\catcode`\noexpand\@=\the\catcode`\@
}\@tempa
\let\newcommand\sa@newcommand
\let\@latex@error\sa@@latex@error
\let\@ifundefined\sa@@ifundefined
\let\selectfont\sa@selectfont
\normalsize
\fi
\else
\endgroup
\global\let\enddocument\sa@enddocument
\fi
\sa@atbegindocument
}
\def\sa@enddocument{%
\sa@atenddocument
\ifsa@group
\ifx\sa@subfile@options\@empty\else
\sa@endbox
\fi
\else
\global\let\document\sa@orig@document
\global\let\enddocument\sa@orig@enddocument
\begingroup
\def\@currenvir{document}%
\fi
\@ignoretrue
\aftergroup\endinput
}
\def\sa@atbegindocument{%
\ignorespaces
}%
\def\sa@atenddocument{%
\ifhmode\unskip\fi
}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\IfFileExists{gincltex.sty}{%
\RequirePackage{gincltex}
\newcommand*\includestandalone[2][]{%
\begingroup
\setkeys*{standalone.sty}{##1}%
\edef\@tempa{{##2\sa@graphicext}}%
\expandafter\expandafter\expandafter\includestandalone@
\expandafter\expandafter\expandafter{\expandafter\XKV@rm\expandafter}\@tempa{##2}%
\endgroup
}
}{%
\begingroup
\let\on@line\@gobble
\PackageWarning{standalone}{Required package 'gincltex' not found.\MessageBreak
The \string\includestandalone\space feature is disabled.}
\endgroup
\newcommand*\includestandalone[2][]{%
\begingroup
\input{##2}%
\endgroup
}
}
\ifxetex\else
\RequirePackage{filemod-expmin}
\fi
\newif\ifsa@buildsuccess
%% 0 = PDF if exists, TEX otherwise
%% 1 = force TEX
%% 2 = force PDF
%% 3 = build PDF if not exists
%% 4 = build PDF if older than TEX
\def\includestandalone@#1#2#3{%