diff options
Diffstat (limited to 'macros/latex-dev/required/firstaid')
-rw-r--r-- | macros/latex-dev/required/firstaid/changes.txt | 6 | ||||
-rw-r--r-- | macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx | 73 | ||||
-rw-r--r-- | macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf | bin | 228673 -> 237390 bytes |
3 files changed, 76 insertions, 3 deletions
diff --git a/macros/latex-dev/required/firstaid/changes.txt b/macros/latex-dev/required/firstaid/changes.txt index d7823c21a1..634e3e5c9b 100644 --- a/macros/latex-dev/required/firstaid/changes.txt +++ b/macros/latex-dev/required/firstaid/changes.txt @@ -1,3 +1,9 @@ +2021-06-08 Frank Mittelbach <Frank.Mittelbach@latex-project.org> + + * latex2e-first-aid-for-external-files.dtx: + ulem doesn't handle \hspace gracefully now that it is calc aware. + varwidth needs an additional \unskip when unraveling a vertical list. + 2021-03-15 Frank Mittelbach <Frank.Mittelbach@latex-project.org> * latex2e-first-aid-for-external-files.dtx: diff --git a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx index 7eb108418c..84ddacb269 100644 --- a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx +++ b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.dtx @@ -111,8 +111,8 @@ % \end{macrocode} % % \begin{macrocode} -\def\LaTeXFirstAidDate{2021/03/15} -\def\LaTeXFirstAidVersion{v1.0l} +\def\LaTeXFirstAidDate{2021/06/08} +\def\LaTeXFirstAidVersion{v1.0m} % \end{macrocode} % % \begin{macrocode} @@ -134,7 +134,9 @@ % \begin{macrocode} \ExplSyntaxOn \cs_new:Npn\FirstAidNeededT#1#2#3{ - \exp_args:Nc\str_if_eq:onT{ver@#1.#2}{#3} + \exp_args:Ncx\str_if_eq:onF{ver@#1.#2}{#3} + { \typeout{==>~ First~ Aid~ for~ #1.#2~ no~ longer~ applied!} } + \exp_args:Ncx\str_if_eq:onT{ver@#1.#2}{#3} } \ExplSyntaxOff % \end{macrocode} @@ -546,6 +548,71 @@ % % % +% \subsection{\cs{ulem} first aid} +% +% In 2020 we fixed various kernel commands to accept \pkg{calc} +% syntax. The \pkg{ulem} package redefines some internals and that +% now conflicts with the new definitions as they involve an extra +% group. So we alter the definition of \cs{@hspace} if \pkg{ulem} +% was loaded. This is not perfect, obviously, so it will go out the +% moment \pkg{ulem} gets adjusted. +% +% \begin{macrocode} +\AddToHook{file/after/ulem.sty}[firstaid]{% + \def\@hspace#1{\begingroup\setlength\skip@{#1}% + \edef\x{\endgroup\hskip\the\skip@\relax}\x}% + } +% \end{macrocode} +% +% +% \subsection{\cs{varwidth} first aid} +% +% The \pkg{varwidth} package does a lot of low-level paragraph +% manipulation assuming traditional \TeX{} paragraphs. However, with +% the paragraph hooks we end up with one extra glue 0pt item on the +% vertical list and if that isn't removed then the package doesn't +% find its penalties. +% +% So this needs to be removed as well by adding an additional +% \cs{unskip}. +% +% \begin{macrocode} +\AddToHook{file/after/varwidth.sty}[firstaid]{% + \FirstAidNeededT{varwidth}{sty}% + {2009/03/30 ver 0.92; \space Variable-width minipages}% + {% +\def\@vwid@sift{% + \skip@\lastskip\unskip + \unskip % <---- the first aid here + \dimen@\lastkern\unkern + \count@\lastpenalty\unpenalty + \setbox\z@\lastbox + \ifvoid\z@ \advance\sift@deathcycles\@ne \else \sift@deathcycles\z@ \fi + \ifnum\sift@deathcycles>33 + \let\@vwid@sift\relax + \PackageWarning{varwidth}{Failed to reprocess entire contents}% + \fi + \ifnum\count@=\@vwid@preeqp \@vwid@eqmodefalse\fi + \ifnum\count@=\@vwid@posteqp \@vwid@eqmodetrue\fi + \ifnum\count@=\@vwid@toppen % finished + \let\@vwid@sift\relax + \else\ifnum\count@=\@vwid@offsets + \@vwid@setoffsets + \else + \ifnum\count@=\@vwid@postw + \else + \@vwid@resetb % reset box \z@ or measure it + \fi + \@vwid@append + \fi\fi + \@vwid@sift}% + }% + } +% \end{macrocode} +% +% +% +% % \subsection[Temporary fixes for the kernel (until the next % patch-level release)] % {Temporary fixes for the kernel \\ diff --git a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf Binary files differindex eaf6567b15..137d4a9274 100644 --- a/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf +++ b/macros/latex-dev/required/firstaid/latex2e-first-aid-for-external-files.pdf |