From 2905ee4c8de47cfdeea4787e465eb827f9b99e8b Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Thu, 5 Dec 2019 03:00:50 +0000 Subject: CTAN sync 201912050300 --- macros/latex/contrib/letltxmacro/README.md | 12 + macros/latex/contrib/letltxmacro/letltxmacro.dtx | 825 +++++++++++++++++++++++ macros/latex/contrib/letltxmacro/letltxmacro.pdf | Bin 0 -> 290791 bytes 3 files changed, 837 insertions(+) create mode 100644 macros/latex/contrib/letltxmacro/README.md create mode 100644 macros/latex/contrib/letltxmacro/letltxmacro.dtx create mode 100644 macros/latex/contrib/letltxmacro/letltxmacro.pdf (limited to 'macros/latex/contrib/letltxmacro') diff --git a/macros/latex/contrib/letltxmacro/README.md b/macros/latex/contrib/letltxmacro/README.md new file mode 100644 index 0000000000..424339a06e --- /dev/null +++ b/macros/latex/contrib/letltxmacro/README.md @@ -0,0 +1,12 @@ +# letltxmacro + +letltxmacro package for LaTeX + + +TeX's \let assignment does not work for LaTeX macros +with optional arguments or for macros that are defined +as robust macros by \DeclareRobustCommand. This package +defines \LetLtxMacro that also takes care of the involved +internal macros. + + diff --git a/macros/latex/contrib/letltxmacro/letltxmacro.dtx b/macros/latex/contrib/letltxmacro/letltxmacro.dtx new file mode 100644 index 0000000000..76cb23cd9f --- /dev/null +++ b/macros/latex/contrib/letltxmacro/letltxmacro.dtx @@ -0,0 +1,825 @@ +% \iffalse meta-comment +% +% File: letltxmacro.dtx +% Version: 2019/12/03 v1.6 +% Info: Let assignment for LaTeX macros +% +% Copyright (C) +% 2008, 2010 Heiko Oberdiek +% 2016-2019 Oberdiek Package Support Group +% https://github.com/ho-tex/letltxmacro/issues +% +% 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 +% https://www.latex-project.org/lppl/lppl-1-3c.txt +% and the latest version of this license is in +% https://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 Maintainers of this work are +% Heiko Oberdiek and the Oberdiek Package Support Group +% https://github.com/ho-tex/letltxmacro/issues +% +% This work consists of the main source file letltxmacro.dtx +% and the derived files +% letltxmacro.sty, letltxmacro.pdf, letltxmacro.ins, letltxmacro.drv, +% letltxmacro-showcases.tex, letltxmacro-test1.tex, +% letltxmacro-test2.tex. +% +% Distribution: +% CTAN:macros/latex/contrib/letltxmacro/letltxmacro.dtx +% CTAN:macros/latex/contrib/letltxmacro/letltxmacro.pdf +% +% Unpacking: +% (a) If letltxmacro.ins is present: +% tex letltxmacro.ins +% (b) Without letltxmacro.ins: +% tex letltxmacro.dtx +% (c) If you insist on using LaTeX +% latex \let\install=y\input{letltxmacro.dtx} +% (quote the arguments according to the demands of your shell) +% +% Documentation: +% (a) If letltxmacro.drv is present: +% latex letltxmacro.drv +% (b) Without letltxmacro.drv: +% latex letltxmacro.dtx; ... +% The class ltxdoc loads the configuration file ltxdoc.cfg +% if available. Here you can specify further options, e.g. +% use A4 as paper format: +% \PassOptionsToClass{a4paper}{article} +% +% Programm calls to get the documentation (example): +% pdflatex letltxmacro.dtx +% makeindex -s gind.ist letltxmacro.idx +% pdflatex letltxmacro.dtx +% makeindex -s gind.ist letltxmacro.idx +% pdflatex letltxmacro.dtx +% +% Installation: +% TDS:tex/latex/letltxmacro/letltxmacro.sty +% TDS:doc/latex/letltxmacro/letltxmacro.pdf +% TDS:doc/latex/letltxmacro/letltxmacro-showcases.tex +% TDS:source/latex/letltxmacro/letltxmacro.dtx +% +%<*ignore> +\begingroup + \catcode123=1 % + \catcode125=2 % + \def\x{LaTeX2e}% +\expandafter\endgroup +\ifcase 0\ifx\install y1\fi\expandafter + \ifx\csname processbatchFile\endcsname\relax\else1\fi + \ifx\fmtname\x\else 1\fi\relax +\else\csname fi\endcsname +% +%<*install> +\input docstrip.tex +\Msg{************************************************************************} +\Msg{* Installation} +\Msg{* Package: letltxmacro 2019/12/03 v1.6 Let assignment for LaTeX macros (HO)} +\Msg{************************************************************************} + +\keepsilent +\askforoverwritefalse + +\let\MetaPrefix\relax +\preamble + +This is a generated file. + +Project: letltxmacro +Version: 2019/12/03 v1.6 + +Copyright (C) + 2008, 2010 Heiko Oberdiek + 2016-2019 Oberdiek Package Support Group + +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 + https://www.latex-project.org/lppl/lppl-1-3c.txt +and the latest version of this license is in + https://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 Maintainers of this work are +Heiko Oberdiek and the Oberdiek Package Support Group +https://github.com/ho-tex/letltxmacro/issues + + +This work consists of the main source file letltxmacro.dtx +and the derived files + letltxmacro.sty, letltxmacro.pdf, letltxmacro.ins, letltxmacro.drv, + letltxmacro-showcases.tex, letltxmacro-test1.tex, + letltxmacro-test2.tex. + +\endpreamble +\let\MetaPrefix\DoubleperCent + +\generate{% + \file{letltxmacro.ins}{\from{letltxmacro.dtx}{install}}% + \file{letltxmacro.drv}{\from{letltxmacro.dtx}{driver}}% + \usedir{tex/latex/letltxmacro}% + \file{letltxmacro.sty}{\from{letltxmacro.dtx}{package}}% + \usedir{doc/latex/letltxmacro}% + \file{letltxmacro-showcases.tex}{\from{letltxmacro.dtx}{showcases}}% +% \usedir{doc/latex/letltxmacro/test}% +% \file{letltxmacro-test1.tex}{\from{letltxmacro.dtx}{test1}}% +% \file{letltxmacro-test2.tex}{\from{letltxmacro.dtx}{test2}}% +} + +\catcode32=13\relax% active space +\let =\space% +\Msg{************************************************************************} +\Msg{*} +\Msg{* To finish the installation you have to move the following} +\Msg{* file into a directory searched by TeX:} +\Msg{*} +\Msg{* letltxmacro.sty} +\Msg{*} +\Msg{* To produce the documentation run the file `letltxmacro.drv'} +\Msg{* through LaTeX.} +\Msg{*} +\Msg{* Happy TeXing!} +\Msg{*} +\Msg{************************************************************************} + +\endbatchfile +% +%<*ignore> +\fi +% +%<*driver> +\NeedsTeXFormat{LaTeX2e} +\ProvidesFile{letltxmacro.drv}% + [2019/12/03 v1.6 Let assignment for LaTeX macros (HO)]% +\documentclass{ltxdoc} +\usepackage{holtxdoc}[2011/11/22] +\begin{document} + \DocInput{letltxmacro.dtx}% +\end{document} +% +% \fi +% +% +% +% \GetFileInfo{letltxmacro.drv} +% +% \title{The \xpackage{letltxmacro} package} +% \date{2019/12/03 v1.6} +% \author{Heiko Oberdiek\thanks +% {Please report any issues at \url{https://github.com/ho-tex/letltxmacro/issues}}} +% +% \maketitle +% +% \begin{abstract} +% \TeX's \cs{let} assignment does not work for \LaTeX\ macros +% with optional arguments or for macros that are defined +% as robust macros by \cs{DeclareRobustCommand}. This package +% defines \cs{LetLtxMacro} that also takes care of the involved +% internal macros. +% \end{abstract} +% +% \tableofcontents +% +% \section{Documentation} +% +% If someone wants to redefine a macro with using the old +% meaning, then one method is \TeX's command \cs{let}: +%\begin{quote} +%\begin{verbatim} +%\newcommand{\Macro}{\typeout{Test Macro}} +%\let\SavedMacro=\Macro +%\renewcommand{\Macro}{% +% \typeout{Begin}% +% \SavedMacro +% \typeout{End}% +%} +%\end{verbatim} +%\end{quote} +% However, this method fails, if \cs{Macro} is defined +% by \cs{DeclareRobustCommand} and/or has an optional argument. +% In both cases \LaTeX\ defines an additional internal macro +% that is forgotten in the simple \cs{let} assignment of +% the example above. +% +% \begin{declcs}{LetLtxMacro} \M{new macro} \M{old macro} +% \end{declcs} +% Macro \cs{LetLtxMacro} behaves similar to \TeX's \cs{let} +% assignment, but it takes care of macros that are +% defined by \cs{DeclareRobustCommand} and/or have optional +% arguments. Example: +%\begin{quote} +%\begin{verbatim} +%\DeclareRobustCommand{\Macro}[1][default]{...} +%\LetLtxMacro{\SavedMacro}{\Macro} +%\end{verbatim} +%\end{quote} +% Then macro \cs{SavedMacro} only uses internal macro names +% that are derived from \cs{SavedMacro}'s macro name. Macro \cs{Macro} +% can now be redefined without affecting \cs{SavedMacro}. +% +% \begin{declcs}{GlobalLetLtxMacro} \M{new macro} \M{old macro} +% \end{declcs} +% Like \cs{LetLtxMacro}, but the \meta{new macro} is defined globally. +% Since version 2019/12/03~v1.4. +% +% \subsection{Supported macro definition commands} +% +% \begin{quote} +% \begin{tabular}{@{}ll@{}} +% \cs{newcommand}, \cs{renewcommand} & latex/base\\ +% \cs{newenvironment}, \cs{renewenvironment} & latex/base\\ +% \cs{DeclareRobustCommand}& latex/base\\ +% \cs{newrobustcmd}, \cs{renewrobustcmd} & etoolbox\\ +% \cs{robustify} & etoolbox 2008/06/22 v1.6\\ +% \end{tabular} +% \end{quote} +% +% \StopEventually{ +% } +% +% \section{Implementation} +% +% \subsection{Show cases} +% +% \subsubsection{\xfile{letltxmacro-showcases.tex}} +% +% \begin{macrocode} +%<*showcases> +\NeedsTeXFormat{LaTeX2e} +\makeatletter +% \end{macrocode} +% \begin{macro}{\Line} +% The result is displayed by macro \cs{Line}. The percent symbol +% at line start allows easy grepping and inserting into the DTX +% file. +% \begin{macrocode} +\newcommand*{\Line}[1]{% + \typeout{\@percentchar#1}% +} +% \end{macrocode} +% \end{macro} +% \begin{macrocode} +\newcommand*{\ShowCmdName}[1]{% + \@ifundefined{#1}{}{% + \Line{% + \space\space(\expandafter\string\csname#1\endcsname) = % + (\expandafter\meaning\csname#1\endcsname)% + }% + }% +} +\newcommand*{\ShowCmds}[1]{% + \ShowCmdName{#1}% + \ShowCmdName{#1 }% + \ShowCmdName{\\#1}% + \ShowCmdName{\\#1 }% +} +\let\\\@backslashchar +% \end{macrocode} +% \begin{macro}{\ShowDef} +% \begin{macrocode} +\newcommand*{\ShowDef}[2]{% + \begingroup + \Line{}% + \newcommand*{\DefString}{#2}% + \@onelevel@sanitize\DefString + \Line{\DefString}% + #2% + \ShowCmds{#1}% + \endgroup +} +% \end{macrocode} +% \end{macro} +% \begin{macrocode} +\typeout{} +\Line{* LaTeX definitions:} +\ShowDef{cmd}{% + \newcommand{\cmd}[2][default]{}% +} +\ShowDef{cmd}{% + \DeclareRobustCommand{\cmd}{}% +} +\ShowDef{cmd}{% + \DeclareRobustCommand{\cmd}[2][default]{}% +} +\typeout{} +% \end{macrocode} +% The minimal version of package \xpackage{etoolbox} is 2008/06/12 v1.6a +% because it fixes \cs{robustify}. +% \begin{macrocode} +\RequirePackage{etoolbox}[2008/06/12]% +\Line{} +\Line{* etoolbox's robust definitions:} +\ShowDef{cmd}{% + \newrobustcmd{\cmd}{}% +} +\ShowDef{cmd}{% + \newrobustcmd{\cmd}[2][default]{}% +} +\Line{} +\Line{* etoolbox's \string\robustify:} +\ShowDef{cmd}{% + \newcommand{\cmd}[2][default]{} % + \robustify{\cmd}% +} +\ShowDef{cmd}{% + \DeclareRobustCommand{\cmd}{} % + \robustify{\cmd}% +} +\ShowDef{cmd}{% + \DeclareRobustCommand{\cmd}[2][default]{} % + \robustify{\cmd}% +} +\typeout{} +\@@end +% +% \end{macrocode} +% +% \subsubsection{Result} +% +% \begingroup +% \makeatletter +% \let\org@verbatim\@verbatim +% \def\@verbatim{^^A +% \org@verbatim +% \catcode`\~=\active +% }^^A +% \let~\textvisiblespace +%\begin{verbatim} +%* LaTeX definitions: +% +%\newcommand {\cmd }[2][default]{} +% (\cmd) = (macro:->\@protected@testopt \cmd \\cmd {default}) +% (\\cmd) = (\long macro:[#1]#2->) +% +%\DeclareRobustCommand {\cmd }{} +% (\cmd) = (macro:->\protect \cmd~ ) +% (\cmd~) = (\long macro:->) +% +%\DeclareRobustCommand {\cmd }[2][default]{} +% (\cmd) = (macro:->\protect \cmd~ ) +% (\cmd~) = (macro:->\@protected@testopt \cmd~ \\cmd~ {default}) +% (\\cmd~) = (\long macro:[#1]#2->) +% +%* etoolbox's robust definitions: +% +%\newrobustcmd {\cmd }{} +% (\cmd) = (\protected\long macro:->) +% +%\newrobustcmd {\cmd }[2][default]{} +% (\cmd) = (\protected macro:->\@testopt \\cmd {default}) +% (\\cmd) = (\long macro:[#1]#2->) +% +%* etoolbox's \robustify: +% +%\newcommand {\cmd }[2][default]{} \robustify {\cmd } +% (\cmd) = (\protected macro:->\@protected@testopt \cmd \\cmd {default}) +% (\\cmd) = (\long macro:[#1]#2->) +% +%\DeclareRobustCommand {\cmd }{} \robustify {\cmd } +% (\cmd) = (\protected macro:->) +% +%\DeclareRobustCommand {\cmd }[2][default]{} \robustify {\cmd } +% (\cmd) = (\protected macro:->\@protected@testopt \cmd~ \\cmd~ {default}) +% (\cmd~) = (macro:->\@protected@testopt \cmd~ \\cmd~ {default}) +% (\\cmd~) = (\long macro:[#1]#2->) +%\end{verbatim} +% \endgroup +% +% \subsection{Package} +% +% \begin{macrocode} +%<*package> +% \end{macrocode} +% +% \subsubsection{Catcodes and identification} +% +% \begin{macrocode} +\begingroup\catcode61\catcode48\catcode32=10\relax% + \catcode13=5 % ^^M + \endlinechar=13 % + \catcode123=1 % { + \catcode125=2 % } + \catcode64=11 % @ + \def\x{\endgroup + \expandafter\edef\csname llm@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\llm@AtEnd{% + \llm@AtEnd + \catcode#1=\the\catcode#1\relax + }% + \catcode#1=#2\relax +} +\TMP@EnsureCode{40}{12}% ( +\TMP@EnsureCode{41}{12}% ) +\TMP@EnsureCode{42}{12}% * +\TMP@EnsureCode{45}{12}% - +\TMP@EnsureCode{46}{12}% . +\TMP@EnsureCode{47}{12}% / +\TMP@EnsureCode{58}{12}% : +\TMP@EnsureCode{62}{12}% > +\TMP@EnsureCode{91}{12}% [ +\TMP@EnsureCode{93}{12}% ] +\edef\llm@AtEnd{% + \llm@AtEnd + \escapechar\the\escapechar\relax + \noexpand\endinput +} +\escapechar=92 % `\\ +% \end{macrocode} +% +% Package identification. +% \begin{macrocode} +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{letltxmacro}% + [2019/12/03 v1.6 Let assignment for LaTeX macros (HO)] +% \end{macrocode} +% +% \subsubsection{Main macros} +% +% \begin{macro}{\LetLtxMacro} +% \begin{macrocode} +\newcommand*{\LetLtxMacro}{% + \llm@ModeLetLtxMacro{}% +} +% \end{macrocode} +% \end{macro} +% \begin{macro}{\GlobalLetLtxMacro} +% \begin{macrocode} +\newcommand*{\GlobalLetLtxMacro}{% + \llm@ModeLetLtxMacro\global +} +% \end{macrocode} +% \end{macro} +% +% \begin{macro}{\llm@ModeLetLtxMacro} +% \begin{macrocode} +\newcommand*{\llm@ModeLetLtxMacro}[3]{% + \edef\llm@escapechar{\the\escapechar}% + \escapechar=-1 % + \edef\reserved@a{% + \noexpand\protect + \expandafter\noexpand + \csname\string#3 \endcsname + }% + \ifx\reserved@a#3\relax + #1\edef#2{% + \noexpand\protect + \expandafter\noexpand + \csname\string#2 \endcsname + }% + #1\expandafter\let + \csname\string#2 \expandafter\endcsname + \csname\string#3 \endcsname + \expandafter\llm@LetLtxMacro + \csname\string#2 \expandafter\endcsname + \csname\string#3 \endcsname{#1}% + \else + \llm@LetLtxMacro{#2}{#3}{#1}% + \fi + \escapechar=\llm@escapechar\relax +} +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@LetLtxMacro} +% \begin{macrocode} +\def\llm@LetLtxMacro#1#2#3{% + \escapechar=92 % + \expandafter\llm@CheckParams\meaning#2:->\@nil{% + \begingroup + \def\@protected@testopt{% + \expandafter\@testopt\@gobble + }% + \def\@testopt##1##2{% + \toks@={##2}% + }% + \let\llm@testopt\@empty + \edef\x{% + \noexpand\@protected@testopt + \noexpand#2% + \expandafter\noexpand\csname\string#2\endcsname + }% + \expandafter\expandafter\expandafter\def + \expandafter\expandafter\expandafter\y + \expandafter\expandafter\expandafter{% + \expandafter\llm@CarThree#2{}{}{}\llm@nil + }% + \ifx\x\y + #2% + \def\llm@testopt{% + \noexpand\@protected@testopt + \noexpand#1% + }% + \else + \edef\x{% + \noexpand\@testopt + \expandafter\noexpand + \csname\string#2\endcsname + }% + \expandafter\expandafter\expandafter\def + \expandafter\expandafter\expandafter\y + \expandafter\expandafter\expandafter{% + \expandafter\llm@CarTwo#2{}{}\llm@nil + }% + \ifx\x\y + #2% + \def\llm@testopt{% + \noexpand\@testopt + }% + \fi + \fi + \ifx\llm@testopt\@empty + \else + \llm@protected\xdef\llm@GlobalTemp{% + \llm@testopt + \expandafter\noexpand + \csname\string#1\endcsname + {\the\toks@}% + }% + \fi + \expandafter\endgroup\ifx\llm@testopt\@empty + #3\let#1=#2\relax + \else + #3\let#1=\llm@GlobalTemp + #3\expandafter\let + \csname\string#1\expandafter\endcsname + \csname\string#2\endcsname + \fi + }{% + #3\let#1=#2\relax + }% +} +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@CheckParams} +% \begin{macrocode} +\def\llm@CheckParams#1:->#2\@nil{% + \begingroup + \def\x{#1}% + \ifx\x\llm@macro + \endgroup + \def\llm@protected{}% + \expandafter\@firstoftwo + \else + \ifx\x\llm@protectedmacro + \endgroup + \def\llm@protected{\protected}% + \expandafter\expandafter\expandafter\@firstoftwo + \else + \endgroup + \expandafter\expandafter\expandafter\@secondoftwo + \fi + \fi +} +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@macro} +% \begin{macrocode} +\def\llm@macro{macro} +\@onelevel@sanitize\llm@macro +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@protectedmacro} +% \begin{macrocode} +\def\llm@protectedmacro{\protected macro} +\@onelevel@sanitize\llm@protectedmacro +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@CarThree} +% \begin{macrocode} +\def\llm@CarThree#1#2#3#4\llm@nil{#1#2#3}% +% \end{macrocode} +% \end{macro} +% \begin{macro}{\llm@CarTwo} +% \begin{macrocode} +\def\llm@CarTwo#1#2#3\llm@nil{#1#2}% +% \end{macrocode} +% \end{macro} +% +% \begin{macrocode} +\llm@AtEnd% +% +% \end{macrocode} +% \section{Installation} +% +% \subsection{Download} +% +% \paragraph{Package.} This package is available on +% CTAN\footnote{\CTANpkg{letltxmacro}}: +% \begin{description} +% \item[\CTAN{macros/latex/contrib/letltxmacro/letltxmacro.dtx}] The source file. +% \item[\CTAN{macros/latex/contrib/letltxmacro/letltxmacro.pdf}] Documentation. +% \end{description} +% +% +% \paragraph{Bundle.} All the packages of the bundle `letltxmacro' +% are also available in a TDS compliant ZIP archive. There +% the packages are already unpacked and the documentation files +% are generated. The files and directories obey the TDS standard. +% \begin{description} +% \item[\CTANinstall{install/macros/latex/contrib/letltxmacro.tds.zip}] +% \end{description} +% \emph{TDS} refers to the standard ``A Directory Structure +% for \TeX\ Files'' (\CTANpkg{tds}). Directories +% with \xfile{texmf} in their name are usually organized this way. +% +% \subsection{Bundle installation} +% +% \paragraph{Unpacking.} Unpack the \xfile{letltxmacro.tds.zip} in the +% TDS tree (also known as \xfile{texmf} tree) of your choice. +% Example (linux): +% \begin{quote} +% |unzip letltxmacro.tds.zip -d ~/texmf| +% \end{quote} +% +% \subsection{Package installation} +% +% \paragraph{Unpacking.} The \xfile{.dtx} file is a self-extracting +% \docstrip\ archive. The files are extracted by running the +% \xfile{.dtx} through \plainTeX: +% \begin{quote} +% \verb|tex letltxmacro.dtx| +% \end{quote} +% +% \paragraph{TDS.} Now the different files must be moved into +% the different directories in your installation TDS tree +% (also known as \xfile{texmf} tree): +% \begin{quote} +% \def\t{^^A +% \begin{tabular}{@{}>{\ttfamily}l@{ $\rightarrow$ }>{\ttfamily}l@{}} +% letltxmacro.sty & tex/latex/letltxmacro/letltxmacro.sty\\ +% letltxmacro.pdf & doc/latex/letltxmacro/letltxmacro.pdf\\ +% letltxmacro-showcases.tex & doc/latex/letltxmacro/letltxmacro-showcases.tex\\ +% letltxmacro.dtx & source/latex/letltxmacro/letltxmacro.dtx\\ +% \end{tabular}^^A +% }^^A +% \sbox0{\t}^^A +% \ifdim\wd0>\linewidth +% \begingroup +% \advance\linewidth by\leftmargin +% \advance\linewidth by\rightmargin +% \edef\x{\endgroup +% \def\noexpand\lw{\the\linewidth}^^A +% }\x +% \def\lwbox{^^A +% \leavevmode +% \hbox to \linewidth{^^A +% \kern-\leftmargin\relax +% \hss +% \usebox0 +% \hss +% \kern-\rightmargin\relax +% }^^A +% }^^A +% \ifdim\wd0>\lw +% \sbox0{\small\t}^^A +% \ifdim\wd0>\linewidth +% \ifdim\wd0>\lw +% \sbox0{\footnotesize\t}^^A +% \ifdim\wd0>\linewidth +% \ifdim\wd0>\lw +% \sbox0{\scriptsize\t}^^A +% \ifdim\wd0>\linewidth +% \ifdim\wd0>\lw +% \sbox0{\tiny\t}^^A +% \ifdim\wd0>\linewidth +% \lwbox +% \else +% \usebox0 +% \fi +% \else +% \lwbox +% \fi +% \else +% \usebox0 +% \fi +% \else +% \lwbox +% \fi +% \else +% \usebox0 +% \fi +% \else +% \lwbox +% \fi +% \else +% \usebox0 +% \fi +% \else +% \lwbox +% \fi +% \else +% \usebox0 +% \fi +% \end{quote} +% If you have a \xfile{docstrip.cfg} that configures and enables \docstrip's +% TDS installing feature, then some files can already be in the right +% place, see the documentation of \docstrip. +% +% \subsection{Refresh file name databases} +% +% If your \TeX~distribution +% (\TeX\,Live, \mikTeX, \dots) relies on file name databases, you must refresh +% these. For example, \TeX\,Live\ users run \verb|texhash| or +% \verb|mktexlsr|. +% +% \subsection{Some details for the interested} +% +% \paragraph{Unpacking with \LaTeX.} +% The \xfile{.dtx} chooses its action depending on the format: +% \begin{description} +% \item[\plainTeX:] Run \docstrip\ and extract the files. +% \item[\LaTeX:] Generate the documentation. +% \end{description} +% If you insist on using \LaTeX\ for \docstrip\ (really, +% \docstrip\ does not need \LaTeX), then inform the autodetect routine +% about your intention: +% \begin{quote} +% \verb|latex \let\install=y\input{letltxmacro.dtx}| +% \end{quote} +% Do not forget to quote the argument according to the demands +% of your shell. +% +% \paragraph{Generating the documentation.} +% You can use both the \xfile{.dtx} or the \xfile{.drv} to generate +% the documentation. The process can be configured by the +% configuration file \xfile{ltxdoc.cfg}. For instance, put this +% line into this file, if you want to have A4 as paper format: +% \begin{quote} +% \verb|\PassOptionsToClass{a4paper}{article}| +% \end{quote} +% An example follows how to generate the +% documentation with pdf\LaTeX: +% \begin{quote} +%\begin{verbatim} +%pdflatex letltxmacro.dtx +%makeindex -s gind.ist letltxmacro.idx +%pdflatex letltxmacro.dtx +%makeindex -s gind.ist letltxmacro.idx +%pdflatex letltxmacro.dtx +%\end{verbatim} +% \end{quote} +% +% \begin{History} +% \begin{Version}{2008/06/09 v1.0} +% \item +% First version. +% \end{Version} +% \begin{Version}{2008/06/12 v1.1} +% \item +% Support for \xpackage{etoolbox}'s \cs{newrobustcmd} added. +% \end{Version} +% \begin{Version}{2008/06/13 v1.2} +% \item +% Support for \xpackage{etoolbox}'s \cs{robustify} added. +% \end{Version} +% \begin{Version}{2008/06/24 v1.3} +% \item +% Test file adapted for etoolbox 2008/06/22 v1.6. +% \end{Version} +% \begin{Version}{2010/09/02 v1.4} +% \item +% \cs{GlobalLetLtxMacro} added. +% \end{Version} +% \begin{Version}{2016/05/16 v1.5} +% \item +% Documentation updates. +% \end{Version} +% \begin{Version}{2019/12/03 v1.6} +% \item +% Documentation updates. +% \end{Version} +% \end{History} +% +% \PrintIndex +% +% \Finale +\endinput diff --git a/macros/latex/contrib/letltxmacro/letltxmacro.pdf b/macros/latex/contrib/letltxmacro/letltxmacro.pdf new file mode 100644 index 0000000000..758a8360dc Binary files /dev/null and b/macros/latex/contrib/letltxmacro/letltxmacro.pdf differ -- cgit v1.2.3