diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/base/ltfssbas.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/base/ltfssbas.dtx | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/Master/texmf-dist/source/latex/base/ltfssbas.dtx b/Master/texmf-dist/source/latex/base/ltfssbas.dtx index fedfcb68ec8..f51d742d466 100644 --- a/Master/texmf-dist/source/latex/base/ltfssbas.dtx +++ b/Master/texmf-dist/source/latex/base/ltfssbas.dtx @@ -35,7 +35,7 @@ % % \ProvidesFile{ltfssbas.dtx} - [2020/02/24 v3.2f LaTeX Kernel (NFSS Basic Macros)] + [2020/02/27 v3.2g LaTeX Kernel (NFSS Basic Macros)] % \iffalse \documentclass{ltxdoc} \begin{document} @@ -266,18 +266,38 @@ \expandafter\ifx\csname #1+#2\endcsname\relax \@latex@error{Font family `#1+#2' unknown}\@eha \else - \expandafter - \xdef\csname#1/#2/% % \end{macrocode} % If the series value is incorrectly specified with an extra ``m'', % e.g., ``mc'' instead of just ``c'', drop the surplus ``m'' but -% keep the ``m'' if it is by its own. -% \changes{v3.2f}{2020/12/24}{Drop surplus ``m'' in series when +% keep the ``m'' if it is by its own. In that case also issue a +% warning that the declaration needs correction. +% \changes{v3.2f}{2020/02/24}{Drop surplus ``m'' in series when % defining fontshape (gh/289)} +% \changes{v3.2g}{2020/02/27}{Only ``m'' if the series value is a member +% of a fixed list and issue warning if doing it (gh/293)} +% +% For this we compare the given value \verb=#3= with one where we +% may have dropped an ``m''. If nothing has changes, +% fine. Otherwise there was a wrong value which is now corrected in +% \cs{reservedb} so we use that and also issue a warning. +% \begin{macrocode} + \edef\reserved@a{#3}% + \expandafter\series@maybe@drop@one@m\expandafter{#3}\reserved@b + \ifx\reserved@a\reserved@b\else + \@latex@warning{Font shape declaration has incorrect series + value `#3'.\MessageBreak It should not contain an `m'! + Please correct it.\MessageBreak Found}% + \fi + \expandafter + \xdef\csname#1/#2/\reserved@b/#4\endcsname + {\expandafter\noexpand\csname #5\endcsname}% +% +% \end{macrocode} +% Most of the time \verb=#6= is empty so using \cs{let} to +% \cs{@empty} saves on space compared to using \cs{def}. That's +% really one of the old space saving techniques and probably not +% necessary these days. % \begin{macrocode} - \expandafter\series@drop@one@m #3mm\series@drop@one@m/% - #4\endcsname{\expandafter\noexpand - \csname #5\endcsname}% \def\reserved@a{#6}% \global \expandafter\let\csname#5\expandafter\endcsname |