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-rw-r--r--Master/texmf-dist/tex/platex/base/plcore.ltx22
1 files changed, 19 insertions, 3 deletions
diff --git a/Master/texmf-dist/tex/platex/base/plcore.ltx b/Master/texmf-dist/tex/platex/base/plcore.ltx
index 3c7172412f0..13dc9165aa4 100644
--- a/Master/texmf-dist/tex/platex/base/plcore.ltx
+++ b/Master/texmf-dist/tex/platex/base/plcore.ltx
@@ -678,13 +678,22 @@
\fi\fi}
\ifx\fontseriesforce\@undefined % old
\else % 2020-02-02
- \ifx\series@maybe@drop@one@m\@undefined % patch level 0--4
+ \ifx\@forced@seriestrue\@undefined % patch level 0, 1, 2
\@latex@error
{Please update LaTeX2e!^^J\space\space
- At least LaTeX2e 2020-02-02 patch level 5 is required}
- {LaTeX2e 2020-02-02 patch level 2 and 4 has a bug.}
+ At least LaTeX2e 2020-02-02 patch level 3 is required}
+ {LaTeX2e 2020-02-02 patch level 2 has a bug.}
\@@end
\fi
+ % actually we'd like to check the below too,
+ % but commented out for TL19 frozen since
+ % platex-dev format generation fails
+ %\ifx\series@maybe@drop@one@m\@undefined % patch level 0--4
+ % \@latex@error
+ % {Please update LaTeX2e!^^J\space\space
+ % At least LaTeX2e 2020-02-02 patch level 5 is required}
+ % {LaTeX2e 2020-02-02 patch level 2 and 4 has a bug.}
+ %\fi
\fi
\ifx\fontseriesforce\@undefined % old
\DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
@@ -736,11 +745,18 @@
\fi
\fi
}
+\ifx\series@maybe@drop@one@m\@undefined % patch level 0--4
+\def\set@target@series@kanji#1{%
+ \edef\k@series{#1}%
+ \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
+}
+\else % patch level 5
\def\set@target@series@kanji#1{%
\edef\k@series{#1}%
\expandafter\series@maybe@drop@one@m\expandafter{\k@series}\k@series
}
\fi
+\fi
\ifx\fontshapeforce\@undefined % old
\DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
\DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}