%% <2020-02-02> and <2020-04-12>
\documentclass{plnews}

\publicationyear{2020}% $BH/9TG/(B
\publicationmonth{04}% $BH/9T7n(B
\publicationissue{c14}% $BHV9f(B
\author{$BF|K\8l(B\TeX{}$B3+H/%3%_%e%K%F%#!J(B\texttt{https://texjp.org/}$B!K(B}

\def\cs#1{\texttt{\char92\nobreak #1}}
\def\pTeX{p\kern-.15em\TeX}
\def\eTeX{$\varepsilon$-\TeX}
\def\epTeX{$\varepsilon$-\pTeX}
\def\pLaTeX{p\kern-.05em\LaTeX}
\def\pLaTeXe{p\kern-.05em\LaTeXe}
\xspcode`\\=1

\begin{document}

\maketitle

$B%3%_%e%K%F%#HG(B\pLaTeXe\ \texttt{<2020-02-02>}$B$*$h$S(B
\texttt{<2020-04-12>}$B$K$D$$$F!"(B
\pLaTeXe\ \texttt{<2019-10-01>}$B$+$i$N99?72U=j$r$^$H$a$^$9!#(B


\section{\LaTeXe\ \texttt{<2020-02-02>}$BBP1~(B}
$B"*;29M!'(B|texjporg/platex#88|

\LaTeXe\ \texttt{<2020-02-02>}$B$G(B
NFSS$B!J%U%)%s%HA*Br$N;EAH$_!K$,BgI}$K3HD%$5$l$?$3$H$r<u$1!"(B
\pLaTeXe\ \texttt{<2020-02-02>}$B$GBP1~$r;\$7$^$7$?!#(B
$B%7%j!<%:!&%7%'%$%W$NB?<42=$O(B\file{fontaxes}$B$+$i!"(B
$B%U%!%_%j$4$H$N<B%7%j!<%:CM$O(B\file{mweights}$B$+$i!"(B
$B$=$l$>$l%"%$%G%"$r<h$jF~$l$?$h$&$G$9!#(B
\file{ltnews31}$B$b;2>H$7$F$/$@$5$$!#(B

\pLaTeXe{}$B$G$N3HD%ItJ,$O0J2<$N$H$*$j$G$9!#(B

\paragraph{$B%7%j!<%:$NB?<42=(B}
\begin{itemize}
 \item |\kanjiseries|, |\romanseries| (, |\fontseries|)\\
   |\DeclareFontSeriesChangeRule|$B$K$h$k(B
   $B%7%j!<%:99?75,B'$K=>$&$h$&$K$7$?!#(B
 \item |\kanjiseriesforce|, |\romanseriesforce|\\
   $BL5>r7o$K%7%j!<%:$r99?7$9$k!J?75,!K!#(B\\
   |\fontseriesforce|$B$OOB2$J8N>J}$K1F6A!#(B
\end{itemize}

\paragraph{$B%7%'%$%W$NB?<42=(B}
\begin{itemize}
 \item |\kanjishape|, |\romanshape| (, |\fontshape|)\\
   |\DeclareFontShapeChangeRule|$B$K$h$k(B
   $B%7%'%$%W99?75,B'$K=>$&$h$&$K$7$?!#(B
 \item |\kanjishapeforce|, |\romanshapeforce|\\
   $BL5>r7o$K%7%'%$%W$r99?7$9$k!J?75,!K!#(B\\
   |\fontshapeforce|$B$OOB2$J8N>J}$K1F6A!#(B
\end{itemize}

\paragraph{$BAm>N%U%!%_%j$4$H$N<B%7%j!<%:CM$N@_Dj(B}
\begin{itemize}
 \item |\DeclareFontSeriesDefault|\\
   $BBh0l0z?t!J%*%W%7%g%s!K$NAm>N%U%!%_%jL>$K(B
   |rm|, |sf|, |tt|$B$K2C$((B|mc|, |gt|$B$b;XDj$G$-$k$h$&$K$7$?!#(B
\end{itemize}

\paragraph{$B6/D4=qBN;XDj$N0lHL2=(B}
\begin{itemize}
 \item \pLaTeX{}$B$G:FDj5A$7$F$$$k(B|\em| (, |\emph|)$B$G$b(B
   |\DeclareEmphSequence|$B$K$h$k(B
   $BF~$l;R$N6/D4=qBN$N%+%9%?%^%$%:5!G=$r%5%]!<%H$7$?!#(B
\end{itemize}

\paragraph{$B4{DjCM(B}
\LaTeXe{}$B$KDI?o$7$F(B\pLaTeXe{}$B$G$bD4@0!#(B

$B$^$:!"(B\LaTeXe{}$B$G$N4{DjCM$NJQ99$r8+$F$_$^$9!#(B
\begin{itemize}
 \item |\bfdefault|: |bx| $B"*(B |b| $B$KJQ99(B
 \item |\updefault|: |n| $B"*(B |up| $B$KJQ99(B
 \item |\shapedefault|: |\updefault| $B"*(B |n| $B$KJQ99(B
\end{itemize}
$B$3$N$&$A!V(B|bx| $B"*(B |b|$B!W$O(B
$BB@;z$r86B'(B|b| (bold)$B$KJQ99$9$k$3$H$r0UL#$7$^$9!#(B
$B$3$l$@$1$G$O8_49@-$K4X$7$F7|G0$,$"$j$^$9$,!"(B
\LaTeXe{}$B$G$OF1;~$K(B
$B!VAm>N%U%!%_%j$4$H$N<B%7%j!<%:CM$N@_Dj!W$N?75!G=$r3hMQ$7$F(B
\begin{itemize}
 \item Computer Modern$B$H(BLatin Modern$B$N>l9g$@$1$O(B
   $B=>Mh$I$*$jB@;z$r(B|bx| (bold-extended)$B$K0];}(B
\end{itemize}
$B$H$$$&5sF0$r<B8=$7$F$$$^$9!#(B

\pLaTeXe{}$B$G$O!"(B|\bfdefault|$B$H(B|\updefault|$B$K$D$$$F(B
\LaTeXe{}$B$N@_Dj$,$=$N$^$^OBJ8$K$b0z$-7Q$,$l$^$9!#(B
$B;D$k0l$D$OOBJ8MQ$N4{DjCM$,JL$KB8:_$7$^$9!#(B
\begin{itemize}
 \item |\kanjishapedefault|: |\updefault| $B"*(B |n| $B$KJQ99(B
\end{itemize}

$B$5$F!"OBJ8$NB@;z$O=>Mh(B|\bfdefault|$B0lBr!J7k2LE*$K(B|bx|$B!K(B
$B$G$7$?$,!"(B\pLaTeXe\ \texttt{<2020-02-02>}$B$G$O(B
$B!VAm>N%U%!%_%j$4$H$N<B%7%j!<%:CM$N@_Dj!W$N?75!G=$,(B
$BOBJ8%U%!%_%j(B|mc|, |gt|$B$K$b;H$($^$9!#(B
$B$3$3$G!"(B|mc|, |gt|$B$NB@;z$r$I$&@_Dj$9$k$+$O5DO@$NM>CO$,$"$j$^$9!'(B
\begin{enumerate}
 \item $B8_49@-$N$?$a!"=>Mh$I$*$j(B|bx|$B$r0];}$9$k!#(B
 \item Computer Modern$B$G$b(BLatin Modern$B$G$b$J$$$N$G!"(B
   |b|$B$KJQ99$9$k!#(B
\end{enumerate}
$B$3$N(B2$B0F$N$&$A!"8=:_$NHG$G$O(B2.$B$9$J$o$A(B
\begin{itemize}
 \item $BOBJ8%U%!%_%j(B|mc|$B$H(B|gt|$B$NB@;z$b(B|b| (bold)$B$KJQ99(B
\end{itemize}
$B$r:N$C$F$$$^$9!#$3$l$O!"OBJ8$NB@;z$O@~$,B@$$$@$1$G!"(B
$B2#I}$,9-$,$k$o$1$G$O$J$$$?$a$G$9!#(B


\section{NFSS$B$NOBJ8BP1~$N2~A1(B}
\pLaTeXe\ \texttt{<2020-04-12>}$B$G$N=$@5$G$9!#(B
\LaTeXe\ \texttt{<2020-02-02>}$B$G$N(BNFSS$B$N3HD%$H$OL54X78$K!"(B
$B=>Mh$+$i(B\pLaTeXe{}$B$N(BNFSS$B$KB8:_$7$?OBJ8%U%)%s%H$G$NIT6q9g$K(B
$BBP=h$7$^$7$?!#(B

\paragraph{\cs{fontshape}$B$GOBJ8%7%'%$%W$,L$Dj5A$J$i0];}(B}
$BC<E*$K$O(B |{\itshape a}| $B$N$h$&$J%7%'%$%WJQ99$G(B
\begin{verbatim}
    Font shape `JT1/mc/m/it' undefined
    using `JT1/mc/m/n' instead on ....
    Font shape `JY1/mc/m/it' undefined
    using `JY1/mc/m/n' instead on ....
\end{verbatim}
$B$H$$$&(B|LaTeX Font Warning|$B$,=P$k$N$rM^@)$9$k$3$H$r(B
$BL\E*$H$7$?=$@5$G$9!#"*(B|texjporg/platex#90|

\pLaTeXe{}$B$N(B|\fontshape|$B$O!"2$J8$K2C$($FOBJ8$N%7%'%$%W$bJQ99$9$k$h$&$K(B
$B:FDj5A$5$l$F$$$^$7$?!J%"%9%-!<(B\pLaTeXe{}$B$N;EMM!K!#(B
$B$7$+$7!"$3$l$G$O(B|\itshape|$B$N$h$&$JL?Na$GM>J,$J7Y9p$rH/$7$F$7$^$$$^$9!#(B
\begin{itemize}
 \item \LaTeXe{}$B$,Dj5A$9$k(B|\itshape|$B$J$I$N%7%'%$%WJQ99L?Na$O!"(B
   $BFbIt$G(B|\fontshape|$B$r8F$S=P$9!#(B
 \item \pLaTeXe{}$B$N(B|\fontshape|$B$O!"2$J8=qBN$@$1$G$J$/(B
   $BOBJ8=qBN$N%7%'%$%W$bJQ99$7$h$&$H$9$k!#(B
 \item $B$7$+$7!"OBJ8=qBN$N%7%'%$%W$O$[$H$s$I(B``n''$B$7$+MQ$$$i$l$:!"(B
   |\DeclareFontShape|$B$G$NDj5A$b(B``n''$B$7$+M?$($i$l$J$$$3$H$,B?$$!#(B
 \item $B7k2LE*$K!"2$J8=qBN$N%7%'%$%W$rJQ99$9$k$D$b$j$G$b(B
   $B!VOBJ8=qBN$N%7%'%$%W$,L$Dj5A!W$H$$$&7Y9p$,=P$F$7$^$&!#(B
\end{itemize}
$B$3$l$r2~A1$9$k$?$a!"(B\pLaTeXe\ \texttt{<2020-04-12>}$B$G$O(B
\begin{itemize}
 \item |\fontshape|$B$,A*Br$7$h$&$H$7$?(B
   $BOBJ8$N%7%'%$%W$,L$Dj5A$N>l9g$O!"(B
   $BOBJ8$N%7%'%$%W$OJQ99$;$:!"2$J8$N%7%'%$%W$N$_$rJQ99$9$k(B
\end{itemize}
$B$H$$$&;EMM$KJQ99$7$^$7$?!#$3$l$O(B|\fontshapeforce|$B$bF1MM$G$9!#(B

$B$J$*!"(B|\kanjishape|$B$d(B|\kanjishapeforce|$B$O(B
$BOBJ8=qBN$N%7%'%$%W$rJQ99$9$k0U?^$G$7$+<B9T$5$l$J$$$?$a!"(B
$BL$Dj5A$+$I$&$+$O3NG'$7$^$;$s!#(B
$B$^$?!"(B|\usefont|$B$OOB2$J8N>MQ$G$9$,!"0l=o$K;XDj$5$l$?(B
$B%(%s%3!<%G%#%s%0$K1~$8$F(B|\useroman|$B$H(B|\usekanji|$B$N0lJ}$@$1$,(B
$B<B9T$5$l$k$3$H$,L@Gr$J$?$a!"$d$O$jL$Dj5A$+$I$&$+$O3NG'$7$^$;$s!#(B

\paragraph{sub, ssub$B$NOBJ8BP1~(B}
|\DeclareFontShape|$B$G;H$o$l$k(Bsize function$B$N(B
|sub|, |ssub|$B$,OBJ8%U%)%s%H$r@5$7$/<hF@$G$-$J$$IT6q9g$r=$@5!#(B

$B$3$l$,O*Dh$9$k6qBNE*$J>INc$H$7$F$O!"(BGitHub$B$N(B
|texjporg/jsclasses#53|$B$GJs9p$5$l$F$$$k(B
$B!VF|K\8l$N?t<0%U%!%_%j$r@k8@$7$?>uBV$G(B\file{bm}$B%Q%C%1!<%8$r(B
$B;H$&$H%4%7%C%/$K$J$i$J$$!W$,$"$j$^$7$?$,!"(B
$B:#2s$N%j%j!<%9$G2r>C$7$^$7$?!#(B

\paragraph{\cs{normalfont}$BKvHx$N(B\cs{ignorespaces}$B:o=|(B}
$B%*%j%8%J%k$N(B\LaTeXe{}$B$N(B1995$BG/$N=$@5$KDI?o$7!"(B
\pLaTeXe{}$B$N(B|\normalfont|$BKvHx$K$J$<$+;D$C$F$$$?(B
|\ignorespaces|$B$r:o=|$7$^$7$?!#(B

\paragraph{\cs{KanjiEncodingPair}$BIT:_$N%(%i!<2~A1(B}
2004$BG/$N%"%9%-!<(B\pLaTeXe{}$B$G!"(B|\KanjiEncodingPair|$B$K$h$k(B
$BOBJ8=D2#%(%s%3!<%I$N%;%C%H2=$,I,?\$H$J$C$F$$$^$9!#(B
$B$7$+$7!"%;%C%H2=$;$:$K%(%s%3!<%I$rDj5A$7$?>l9g$N%(%i!<$,(B
$BH=$j$E$i$+$C$?$?$a!"2~A1$7$^$7$?!#(B(|#92|)

\paragraph{\cs{DeclareKanjiSubstitution}$B$N=$@5(B}
$BOBJ8$NBeMQ=qBN$N@k8@$,(B
$B2$J8$N(B|\DeclareFontSubstitution|$B$H43>D$7!"(B
$B8m$C$?%U%)%s%HDj5A%U%!%$%k$,FI$^$l$h$&$H$9$kLdBj$r2r>C$7$^$7$?!#(B(|#93|)

\paragraph{\cs{verb}$B$N2~NI(B}
|\verb+>+|$B$rOBJ8$G64$`$H8e$m$@$1%"%-$,F~$C$FA0$K$OF~$i$J$$8=>]$K(B
$BBP=h$7!"(B|\texttt{>}|$B$HF1MM$KA08e$K%"%-$,F~$k$h$&$K$7$^$7$?!#(B(|#87|)


\section{$B3+H/HG$N%F%9%H$N$*4j$$(B}
$B:#8e(B\pLaTeX{}$B$KF3F~$9$k$+$b$7$l$J$$=$@5%Q%C%A$d;EMMJQ99$N%F%9%H$K(B
$B$46(NO$/$@$5$$!#(B\TeX{}$B%U%!%$%k$NKAF,!J(B|\documentclass|$B$h$jA0!K$G(B
\begin{verbatim}
  \RequirePackage{exppl2e}
\end{verbatim}
$B$H=q$/$3$H$G!"8=:_$N3+H/HG$r%F%9%H$9$k$3$H$,$G$-$^$9!#(B
$B>\:Y$O(B\file{exppl2e.pdf}$B$r;2>H$7$F$/$@$5$$!#$3$3$K$O!"(B
$B$=$NB>$N(B\pLaTeXe{}$B$N4{CN$N@)Ls;v9`$b5-:\$7$F$$$^$9!#(B
\TeX\ Forum$B$d(BGitHub$B$N(BIssue$B$G$N%P%0Js9p$d$40U8+$r4?7^$7$^$9!#(B
\begin{itemize}
\item \texttt{https://github.com/texjporg/platex}
\item \texttt{https://github.com/texjporg/uplatex}
\end{itemize}

\end{document}