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Diffstat (limited to 'Master/texmf-dist/source/latex/latex-lab/latex-lab-text.dtx')
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diff --git a/Master/texmf-dist/source/latex/latex-lab/latex-lab-text.dtx b/Master/texmf-dist/source/latex/latex-lab/latex-lab-text.dtx new file mode 100644 index 00000000000..0f31c45969e --- /dev/null +++ b/Master/texmf-dist/source/latex/latex-lab/latex-lab-text.dtx @@ -0,0 +1,132 @@ +% \iffalse meta-comment +% +%% File: latex-lab-text.dtx (C) Copyright 2023 LaTeX Project +% +% It may be distributed and/or modified under the conditions of the +% LaTeX Project Public License (LPPL), either version 1.3c of this +% license or (at your option) any later version. The latest version +% of this license is in the file +% +% https://www.latex-project.org/lppl.txt +% +% +% The development version of the bundle can be found below +% +% https://github.com/latex3/latex2e/required/latex-lab +% +% for those people who are interested or want to report an issue. +% +%<*driver> +\documentclass{l3doc} +\EnableCrossrefs +\CodelineIndex +\begin{document} + \DocInput{latex-lab-text.dtx} +\end{document} +%</driver> +% +% \fi +% +% \title{The \textsf{latex-lab-text} package\\ +% Changes and additions to the kernel related to the tagging of various small text commands} +% \author{\LaTeX{} Project\thanks{Initial implementation done by Ulrike Fischer}} +% \date{Version 0.80 2023-05-28} +% +% \maketitle +% +% \newcommand{\xt}[1]{\textsl{\textsf{#1}}} +% \newcommand{\TODO}[1]{\textbf{[TODO:} #1\textbf{]}} +% \newcommand{\docclass}{document class \marginpar{\raggedright document class +% customizations}} +% +% \providecommand\hook[1]{\texttt{#1}} +% +% \begin{abstract} +% \end{abstract} +% +% \section{Introduction} +% +% The followings contains small changes to improve the tagging of +% (inline) text commands. +% +% While the tagging of the \LaTeX{} logo is quite straightforward, tagging of +% \cs{emph} as \texttt{EM} and \cs{textbf} as \texttt{Strong} +% can have unwanted side-effect as both tags are inline tags and so not every inner +% structure is allowed. Probably both commands will need an optional argument or a +% starred variant which suppress the tagging. +% +% \section{Implementation} +% \begin{macrocode} +%<*package> +%<@@=tag> +% \end{macrocode} +% \begin{macrocode} +\ProvidesExplPackage {latex-lab-testphase-text} {2023-05-28} {0.8} + {Code related to the tagging of inline text commands} +% \end{macrocode} + +% \subsection{The \LaTeX\ and \TeX\ logo} +% This uses the generic hooks, so that it catches also other definitions. +% For \cs{LaTeX} we stop tagging to avoid that the inner \cs{TeX} leads to a double tagging. +% \begin{macrocode} +\AddToHook{cmd/LaTeX/before} + { + \mode_leave_vertical: + \tag_mc_end_push: + \tag_struct_begin:n{tag=Span,actualtext=LaTeX} + \tag_mc_begin:n{} + \tag_stop:n{LaTeX} + } +\AddToHook{cmd/LaTeX/after} + { + \tag_start:n{LaTeX} + \tag_mc_end: + \tag_struct_end: + \tag_mc_begin_pop:n{} + } +\AddToHook{cmd/TeX/before} + { + \mode_leave_vertical: + \tag_mc_end_push: + \tag_struct_begin:n{tag=Span,actualtext=TeX} + \tag_mc_begin:n{} + } +\AddToHook{cmd/TeX/after} + { + \tag_mc_end: + \tag_struct_end: + \tag_mc_begin_pop:n{} + } +% \end{macrocode} +% +% \subsection{Emphasizing} +% We tag \cs{emph} but leave commands like \cs{textbf} alone, as it is not +% clear if they always have a semantic meaning. +% \begin{macrocode} +\AddToHook{cmd/emph/before} + { + \mode_leave_vertical: + \tag_mc_end_push: + \tag_struct_begin:n{tag=Em} + \tag_mc_begin:n{} + } + +\AddToHook{cmd/emph/after} + { + \tag_mc_end: + \tag_struct_end: + \tag_mc_begin_pop:n{} + } +% \end{macrocode} +% \begin{macrocode} +%</package> +% \end{macrocode} +% \begin{macrocode} +%<*latex-lab> +\ProvidesFile{text-latex-lab-testphase.ltx} + [2023-05-28 v0.8 code related to the tagging of bib and citations] + +\RequirePackage{latex-lab-testphase-text} + +%</latex-lab> +% \end{macrocode} |