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fix #39463; added dummy disablejfam option in classes
[luatex-ja/luatexja.git] / src / ltjsbook.cls
index 4fa3900..ffcccbc 100644 (file)
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{ltjsbook}
-  [2016/12/16 ltjsclasses ]
+  [2019/08/12 ltjsclasses ]
 \def\jsc@clsname{ltjsbook}
+\def\Cjascale{0.924715}
 \RequirePackage{luatexja}
 \newif\if@restonecol
 \newif\if@titlepage
 \newif\if@openright
+\newif\if@openleft
 \newif\if@mainmatter \@mainmattertrue
 \newif\if@enablejfam \@enablejfamtrue
 \DeclareOption{a3paper}{%
 \DeclareOption{10.5ptj}{\def\jsc@magscale{1.139}}
 \DeclareOption{11ptj}{\def\jsc@magscale{1.194}}
 \DeclareOption{12ptj}{\def\jsc@magscale{1.302}}
-\newif\if@ltjs@mag@xreal
-\@ltjs@mag@xrealtrue
-\DeclareOption{nomag*}{\@ltjs@mag@xrealtrue}
-\DeclareOption{nomag}{\@ltjs@mag@xrealfalse}
-\DeclareOption{noxreal}{%
-  \ClassWarningNoLine{\jsc@clsname}{%
-    The class option `noxreal' is obsolete. \MessageBreak
-    Please use the `nomag' option instead}%
-  \@ltjs@mag@xrealfalse}
-\DeclareOption{real}{%
-  \ClassWarningNoLine{\jsc@clsname}{%
-    The class option `real' is obsolete. \MessageBreak
-    Please use the `nomag' option instead}%
-  \@ltjs@mag@xrealfalse}
+\newif\ifjsc@mag@xreal
+\jsc@mag@xrealtrue
+\DeclareOption{nomag*}{\jsc@mag@xrealtrue}
+\DeclareOption{nomag}{\jsc@mag@xrealfalse}
 \DeclareOption{usemag}{%
   \ClassWarningNoLine{\jsc@clsname}{%
     This \jsc@clsname\space cls does not support `usemag'\MessageBreak
 option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
-  \@ltjs@mag@xrealtrue}
-
+  \jsc@mag@xrealtrue}
 \hour\time \divide\hour by 60\relax
 \@tempcnta\hour \multiply\@tempcnta 60\relax
 \minute\time \advance\minute-\@tempcnta
@@ -164,8 +155,9 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \DeclareOption{twocolumn}{\@twocolumntrue}
 \DeclareOption{titlepage}{\@titlepagetrue}
 \DeclareOption{notitlepage}{\@titlepagefalse}
-\DeclareOption{openright}{\@openrighttrue}
-\DeclareOption{openany}{\@openrightfalse}
+\DeclareOption{openright}{\@openrighttrue\@openleftfalse}
+\DeclareOption{openleft}{\@openlefttrue\@openrightfalse}
+\DeclareOption{openany}{\@openrightfalse\@openleftfalse}
 \def\eqnarray{%
    \stepcounter{equation}%
    \def\@currentlabel{\p@equation\theequation}%
@@ -207,8 +199,7 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
       &\global\@eqcnt\thr@@ \hb@xt@\z@\bgroup\hss##\egroup
     \tabskip\z@skip\cr
     }}
-\DeclareOption{disablejfam}{%
-  \ClassWarningNoLine{\jsc@clsname}{The class option 'disablejfam' is obsolete}}
+\DeclareOption{disablejfam}{}
 \DeclareOption{draft}{\setlength\overfullrule{5pt}}
 \DeclareOption{final}{\setlength\overfullrule{0pt}}
 \newif\ifmingoth
@@ -218,11 +209,11 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \newif\ifptexjis
 \ptexjisfalse
 \DeclareOption{winjis}{%
-  \ClassWarningNoLine{\jsc@clsname}{The \jsc@clsname\space class does not support `winjis' option}}
+  \ClassWarningNoLine{\jsc@clsname}{this class does not support `winjis' option}}
 \DeclareOption{uplatex}{%
-  \ClassErrorNoLine{\jsc@clsname}{The \jsc@clsname\space class does not support `uplatex' option}}
+  \ClassError{\jsc@clsname}{this class does not support `uplatex' option}}
 \DeclareOption{autodetect-engine}{%
-  \ClassWarningNoLine{\jsc@clsname}{The \jsc@clsname\space class does not support `autodetect-engine' option}}
+  \ClassWarningNoLine{\jsc@clsname}{this class does not support `autodetect-engine' option}}
 \DeclareOption{mingoth}{\mingothtrue}
 \DeclareOption{ptexjis}{\ptexjistrue}
 \DeclareOption{jis}{\jisfonttrue}
@@ -257,9 +248,10 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \ifdim\jsc@mpt=1.0954\p@ \renewcommand{\@ptsize}{1}\else
 \ifdim\jsc@mpt=1.2\p@    \renewcommand{\@ptsize}{2}\else
 \renewcommand{\@ptsize}{-20}\fi\fi
-\if@ltjs@mag@xreal\RequirePackage{type1cm}
-\ifdim\jsc@mpt=\p@\else
+\ifjsc@mag@xreal
+\ifdim\jsc@mpt=\p@\jsc@mag@xrealfalse\else
   \expandafter\let\csname OT1/cmr/m/n/10\endcsname\relax
+  \expandafter\let\csname TU/lmr/m/n/10\endcsname\relax
   \expandafter\let\csname OMX/cmex/m/n/10\endcsname\relax
   \newluafunction\ltjs@@magnify@font@calc
   \begingroup\catcode`\%=12\relax
@@ -267,11 +259,11 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
     local getdimen, mpt=tex.getdimen, tex.getdimen('jsc@mpt')/65536
     local t = lua.get_functions_table()
     t[\the\ltjs@@magnify@font@calc] = function()
-      tex.sprint(math.floor(0.5+mpt*getdimen('dimen@')))
+      tex.sprint(-2,math.floor(0.5+mpt*getdimen('dimen@')))
     end
     function luatexja.ltjs_unmagnify_fsize(a)
       local s = luatexja.print_scaled(math.floor(0.5+a/mpt*65536))
-      tex.sprint( (s:match('%.0$')) and s:sub(1,-3) or s )
+      tex.sprint(-2, (s:match('%.0$')) and s:sub(1,-3) or s )
     end
   }
   \endgroup
@@ -279,7 +271,7 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
      \def\@tempa{#1}\def\@tempb{#2}%
      \ifx\@tempb\@empty
         \edef\@tempb{ scaled\directlua{%
-          tex.sprint(math.floor(0.5+\jsc@magscale*1000))
+          tex.sprint(-2,math.floor(0.5+\jsc@magscale*1000))
         }}%
      \else
         \dimen@\@tempb\relax
@@ -300,38 +292,43 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \def\jsc@smallskip{\vspace\jsc@smallskipamount}
 \newskip\jsc@smallskipamount
 \jsc@smallskipamount=3\jsc@mpt plus 1\jsc@mpt minus 1\jsc@mpt
-\newlength{\stockwidth}
-\newlength{\stockheight}
-\setlength{\stockwidth}{\paperwidth}
-\setlength{\stockheight}{\paperheight}
 \iftombow
+  \newlength{\stockwidth}
+  \newlength{\stockheight}
+  \setlength{\stockwidth}{\paperwidth}
+  \setlength{\stockheight}{\paperheight}
   \advance \stockwidth 2in
   \advance \stockheight 2in
-\fi
-\ifdefined\pdfpagewidth
-  \setlength{\pdfpagewidth}{\stockwidth}
-  \setlength{\pdfpageheight}{\stockheight}
+  \ifdefined\pdfpagewidth
+    \setlength{\pdfpagewidth}{\stockwidth}
+    \setlength{\pdfpageheight}{\stockheight}
+  \else
+    \setlength{\pagewidth}{\stockwidth}
+    \setlength{\pageheight}{\stockheight}
+  \fi
 \else
-  \setlength{\pagewidth}{\stockwidth}
-  \setlength{\pageheight}{\stockheight}
+  \ifdefined\pdfpagewidth
+    \setlength{\pdfpagewidth}{\paperwidth}
+    \setlength{\pdfpageheight}{\paperheight}
+  \else
+    \setlength{\pagewidth}{\paperwidth}
+    \setlength{\pageheight}{\paperheight}
+  \fi
 \fi
 \expandafter\let\csname JY3/mc/m/n/10\endcsname\relax
 \ifmingoth
-  \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [0.924715] \ltj@stdmcfont:jfm=min}{}
-  \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [0.924715] \ltj@stdgtfont:jfm=min}{}
+  \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=min}{}
+  \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [\Cjascale] \ltj@stdgtfont:jfm=min}{}
 \else
   \ifptexjis
-    \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [0.924715] \ltj@stdmcfont:jfm=jis}{}
-    \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [0.924715] \ltj@stdgtfont:jfm=jis}{}
-  \else
-    \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [0.924715] \ltj@stdmcfont:jfm=ujis}{}
-    \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [0.924715] \ltj@stdgtfont:jfm=ujis}{}
+    \DeclareFontShape{JY3}{mc}{m}{n}{<-> s * [\Cjascale] \ltj@stdmcfont:jfm=jis}{}
+    \DeclareFontShape{JY3}{gt}{m}{n}{<-> s * [\Cjascale] \ltj@stdgtfont:jfm=jis}{}
   \fi
 \fi
-\DeclareFontShape{JT3}{mc}{m}{n}{<-> s * [0.924715] \ltj@stdmcfont:jfm=ujisv}{}
-\DeclareFontShape{JT3}{gt}{m}{n}{<-> s * [0.924715] \ltj@stdgtfont:jfm=ujisv}{}
 \DeclareFontShape{JY3}{mc}{bx}{n}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{gt}{bx}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JY3}{mc}{b}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JY3}{mc}{b}{n}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{mc}{m}{it}{<->ssub*mc/m/n}{}
 \DeclareFontShape{JY3}{mc}{m}{sl}{<->ssub*mc/m/n}{}
 \DeclareFontShape{JY3}{mc}{m}{sc}{<->ssub*mc/m/n}{}
@@ -339,18 +336,29 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \DeclareFontShape{JY3}{gt}{m}{sl}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{mc}{bx}{it}{<->ssub*gt/m/n}{}
 \DeclareFontShape{JY3}{mc}{bx}{sl}{<->ssub*gt/m/n}{}
-%% \DeclareFontShape{JT3}{mc}{m}{it}{<->ssub*mc/m/n}{}
-%% \DeclareFontShape{JT3}{mc}{m}{sl}{<->ssub*mc/m/n}{}
-%% \DeclareFontShape{JT3}{mc}{m}{sc}{<->ssub*mc/m/n}{}
-%% \DeclareFontShape{JT3}{gt}{m}{it}{<->ssub*gt/m/n}{}
-%% \DeclareFontShape{JT3}{gt}{m}{sl}{<->ssub*gt/m/n}{}
-%% \DeclareFontShape{JT3}{mc}{bx}{it}{<->ssub*gt/m/n}{}
-%% \DeclareFontShape{JT3}{mc}{bx}{sl}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JY3}{mc}{b}{it}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JY3}{mc}{b}{sl}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{bx}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{gt}{bx}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{b}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{b}{n}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{m}{it}{<->ssub*mc/m/n}{}
+\DeclareFontShape{JT3}{mc}{m}{sl}{<->ssub*mc/m/n}{}
+\DeclareFontShape{JT3}{mc}{m}{sc}{<->ssub*mc/m/n}{}
+\DeclareFontShape{JT3}{gt}{m}{it}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{gt}{m}{sl}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{bx}{it}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{bx}{sl}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{b}{it}{<->ssub*gt/m/n}{}
+\DeclareFontShape{JT3}{mc}{b}{sl}{<->ssub*gt/m/n}{}
 \renewcommand\jttdefault{\gtdefault}\@ltj@match@familytrue
 %%
 \AtBeginDocument{%
-  \reDeclareMathAlphabet{\mathrm}{\mathrm}{\mathmc}
-  \reDeclareMathAlphabet{\mathbf}{\mathbf}{\mathgt}}%
+  \unless\ifltj@disablejfam
+    \reDeclareMathAlphabet{\mathrm}{\mathrm}{\mathmc}
+    \reDeclareMathAlphabet{\mathbf}{\mathbf}{\mathgt}
+  \fi
+}%
 \ltjsetparameter{jaxspmode={`!,2}}
 \ltjsetparameter{jaxspmode={`〒,1}}
 \ltjsetparameter{alxspmode={`+,3}}
@@ -412,12 +420,13 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
   \belowdisplayshortskip \belowdisplayskip
   \let\@listi\@listI}
 \mcfamily\selectfont\normalsize
-\setbox0\hbox{\char"3000}% 全角スペース
+\setbox0\hbox{漢}
 \setlength\Cht{\ht0}
 \setlength\Cdp{\dp0}
 \setlength\Cwd{\wd0}
 \setlength\Cvs{\baselineskip}
 \setlength\Chs{\wd0}
+\setbox0=\box\voidb@x
 \newcommand{\small}{%
   \ltj@@ifnarrowbaselines
     {\jsc@setfontsize\small\@ixpt{11}}%
@@ -526,8 +535,8 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \addtolength{\textheight}{\topskip}
 \addtolength{\textheight}{0.1\jsc@mpt}
 \def\flushbottom{%
-   \def\@textbottom{\vskip \z@ \@plus.1\jsc@mpt}%
-   \let\@texttop\relax}
+  \def\@textbottom{\vskip \z@ \@plus.1\jsc@mpt}%
+  \let\@texttop\relax}
 \setlength\marginparsep{\columnsep}
 \setlength\marginparpush{\baselineskip}
 \setlength{\oddsidemargin}{\paperwidth}
@@ -583,6 +592,31 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \setlength\@dblfptop{0\jsc@mpt \@plus 1fil}
 \setlength\@dblfpsep{8\jsc@mpt \@plus 2fil}
 \setlength\@dblfpbot{0\jsc@mpt \@plus 1fil}
+\def\pltx@cleartorightpage{\clearpage\if@twoside
+  \unless\ifodd\numexpr\c@page+\ltjgetparameter{direction}\relax
+    \hbox{}\thispagestyle{empty}\newpage
+    \if@twocolumn\hbox{}\newpage\fi
+  \fi\fi}
+\def\pltx@cleartoleftpage{\clearpage\if@twoside
+  \ifodd\numexpr\c@page+\ltjgetparameter{direction}\relax
+    \hbox{}\thispagestyle{empty}\newpage
+    \if@twocolumn\hbox{}\newpage\fi
+  \fi\fi}
+\def\pltx@cleartooddpage{\clearpage\if@twoside
+  \ifodd\c@page\else
+    \hbox{}\thispagestyle{empty}\newpage
+    \if@twocolumn\hbox{}\newpage\fi
+  \fi\fi}
+\def\pltx@cleartoevenpage{\clearpage\if@twoside
+  \ifodd\c@page
+    \hbox{}\thispagestyle{empty}\newpage
+    \if@twocolumn\hbox{}\newpage\fi
+  \fi\fi}
+\if@openleft
+  \let\cleardoublepage\pltx@cleartoleftpage
+\else\if@openright
+  \let\cleardoublepage\pltx@cleartorightpage
+\fi\fi
 \def\ps@plainfoot{%
   \let\@mkboth\@gobbletwo
   \let\@oddhead\@empty
@@ -816,7 +850,7 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
         \begingroup \@svsechd \endgroup
         \unskip
         \@tempskipa #1\relax
-        \hskip -\@tempskipa\@inhibitglue
+        \hskip -\@tempskipa\ltjfakeparbegin
       \else
         \clubpenalty \@clubpenalty
         \everypar{}%
@@ -829,7 +863,7 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
   \if@slide
     {\vskip\if@twocolumn-5\jsc@mpt\else-6\jsc@mpt\fi
      \maybeblue\hrule height0\jsc@mpt depth1\jsc@mpt
-     \vskip\if@twocolumn 4\jsc@mpt\else 7\jsc@mpt\fi\relax}
+     \vskip\if@twocolumn 4\jsc@mpt\else 7\jsc@mpt\fi\relax}%
   \fi
   \par  % 2000-12-18
   \ignorespaces}
@@ -867,30 +901,30 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \newcommand{\@chapapp}{\prechaptername}
 \newcommand{\@chappos}{\postchaptername}
 \newcommand\frontmatter{%
-  \if@openright
-    \cleardoublepage
-  \else
-    \clearpage
-  \fi
+  \pltx@cleartooddpage
   \@mainmatterfalse
   \pagenumbering{roman}}
 \newcommand\mainmatter{%
-    \cleardoublepage
+  \pltx@cleartooddpage
   \@mainmattertrue
   \pagenumbering{arabic}}
 \newcommand\backmatter{%
-  \if@openright
+  \if@openleft
+    \cleardoublepage
+  \else\if@openright
     \cleardoublepage
   \else
     \clearpage
-  \fi
+  \fi\fi
   \@mainmatterfalse}
 \newcommand\part{%
-  \if@openright
+  \if@openleft
+    \cleardoublepage
+  \else\if@openright
     \cleardoublepage
   \else
     \clearpage
-  \fi
+  \fi\fi
   \thispagestyle{empty}% 欧文用標準スタイルでは plain
   \if@twocolumn
     \onecolumn
@@ -926,17 +960,18 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
   \@endpart}
 \def\@endpart{\vfil\newpage
   \if@twoside
-   \if@openright %% added (2016/12/13)
-    \null
-    \thispagestyle{empty}%
-    \newpage
-   \fi %% added (2016/12/13)
+   \if@openleft %% added (2017/02/24)
+    \null\thispagestyle{empty}\newpage
+   \else\if@openright %% added (2016/12/13)
+    \null\thispagestyle{empty}\newpage
+   \fi\fi %% added (2016/12/13, 2017/02/24)
   \fi
   \if@restonecol
     \twocolumn
   \fi}
 \newcommand{\chapter}{%
-  \if@openright\cleardoublepage\else\clearpage\fi
+  \if@openleft\cleardoublepage\else
+  \if@openright\cleardoublepage\else\clearpage\fi\fi
   \plainifnotempty % 元: \thispagestyle{plain}
   \global\@topnum\z@
   \if@english \@afterindentfalse \else \@afterindenttrue \fi
@@ -1150,14 +1185,14 @@ option, since LuaTeX does not support \string\mag\MessageBreak in pdf output}%
 \def\@opargbegintheorem#1#2#3{\trivlist\labelsep=1\zw
       \item[\hskip \labelsep{\headfont #1\ #2(#3)}]}
 \newenvironment{titlepage}{%
-    \cleardoublepage
+    \pltx@cleartooddpage %% 2017-02-24
     \if@twocolumn
       \@restonecoltrue\onecolumn
     \else
       \@restonecolfalse\newpage
     \fi
     \thispagestyle{empty}%
-    \setcounter{page}\@ne
+    \ifodd\c@page\setcounter{page}\@ne\else\setcounter{page}\z@\fi
   }%
   {\if@restonecol\twocolumn \else \newpage \fi
     \if@twoside\else
@@ -1324,6 +1359,8 @@ class has defined the old font commands like\MessageBreak
           \@dottedtocline{5}{\@tempdima}{6.5\zw}}
 \newdimen\@lnumwidth
 \def\numberline#1{\hb@xt@\@lnumwidth{#1\hfil}\hspace{0pt}}
+\def\jsTocLine{\leaders\hbox{%
+  $\m@th \mkern \@dotsep mu\hbox{.}\mkern \@dotsep mu$}\hfill}
 \def\@dottedtocline#1#2#3#4#5{\ifnum #1>\c@tocdepth \else
   \vskip \z@ \@plus.2\jsc@mpt
   {\leftskip #2\relax \rightskip \@tocrmarg \parfillskip -\rightskip
@@ -1333,8 +1370,7 @@ class has defined the old font commands like\MessageBreak
    \@lnumwidth #3\relax
    \advance\leftskip \@lnumwidth \null\nobreak\hskip -\leftskip
     {#4}\nobreak
-    \leaders\hbox{$\m@th \mkern \@dotsep mu\hbox{.}\mkern \@dotsep
-       mu$}\hfill \nobreak\hb@xt@\@pnumwidth{%
+    \jsTocLine \nobreak\hb@xt@\@pnumwidth{%
          \hfil\normalfont \normalcolor #5}\par}\fi}
 \newcommand{\listoffigures}{%
   \if@twocolumn\@restonecoltrue\onecolumn
@@ -1447,18 +1483,18 @@ class has defined the old font commands like\MessageBreak
     \color@begingroup
       \@makefntext{%
         \rule\z@\footnotesep\ignorespaces}%
-      \futurelet\next\fo@t}
-\def\fo@t{\ifcat\bgroup\noexpand\next \let\next\f@@t
-                                \else \let\next\f@t\fi \next}
-\def\f@@t{\bgroup\aftergroup\@foot\let\next}
-\def\f@t#1{#1\@foot}
-\def\@foot{\@finalstrut\strutbox\color@endgroup\egroup}
+      \futurelet\jsc@next\jsc@fo@t}
+\def\jsc@fo@t{\ifcat\bgroup\noexpand\jsc@next \let\jsc@next\jsc@f@@t
+                                \else \let\jsc@next\jsc@f@t\fi \jsc@next}
+\def\jsc@f@@t{\bgroup\aftergroup\jsc@@foot\let\jsc@next}
+\def\jsc@f@t#1{#1\jsc@@foot}
+\def\jsc@@foot{\@finalstrut\strutbox\color@endgroup\egroup}
 \newcommand\@makefntext[1]{%
   \advance\leftskip 3\zw
   \parindent 1\zw
   \noindent
   \llap{\@makefnmark\hskip0.3\zw}#1}
-\protected\def\@inhibitglue{\directlua{luatexja.jfmglue.create_beginpar_node()}}
+\let\@inhibitglue=\ltjfakeparbegin
 \def\@item[#1]{%
   \if@noparitem
     \@donoparitem
@@ -1501,7 +1537,7 @@ class has defined the old font commands like\MessageBreak
     \else
       \clubpenalty \@clubpenalty
       \everypar{}%
-    \fi\@inhibitglue}%
+    \fi\ltjfakeparbegin}%
   \if@noitemarg
     \@noitemargfalse
     \if@nmbrlist
@@ -1525,7 +1561,7 @@ class has defined the old font commands like\MessageBreak
   \ifvmode
     \@nolnerr
   \else
-    \unskip \reserved@e {\reserved@f#1}\nobreak \hfil \break \hskip\z@
+    \unskip \reserved@e {\reserved@f#1}\nobreak \hfil \break \null
     \inhibitglue \ignorespaces
   \fi}
 \IfFileExists{jslogo.sty}{}{\@jslogofalse}%
@@ -1684,26 +1720,47 @@ class has defined the old font commands like\MessageBreak
 \def\西暦{\西暦true}
 \def\和暦{\西暦false}
 \newcount\heisei \heisei\year \advance\heisei-1988\relax
+\def\pltx@today@year@#1{%
+  \ifnum\numexpr\year-#1=1 元\else
+    \ifnum\ltjgetparameter{direction}=3
+      \kansuji\numexpr\year-#1\relax
+    \else
+      \number\numexpr\year-#1\relax\nobreak
+    \fi
+  \fi 年
+}
+\def\pltx@today@year{%
+  \ifnum\numexpr\year*10000+\month*100+\day<19890108
+    昭和\pltx@today@year@{1925}%
+  \else\ifnum\numexpr\year*10000+\month*100+\day<20190501
+    平成\pltx@today@year@{1988}%
+  \else
+    令和\pltx@today@year@{2018}%
+  \fi\fi}
 \def\today{%
   \if@english
     \ifcase\month\or
       January\or February\or March\or April\or May\or June\or
       July\or August\or September\or October\or November\or December\fi
       \space\number\day, \number\year
+  \else\if西暦
+    \ifnum\ltjgetparameter{direction}=3 \kansuji\year
+    \else\number\year\nobreak\fi 年
   \else
-    \if西暦
-      \number\year 年
-      \number\month 月
-      \number\day 日
-    \else
-      平成\number\heisei 年
-      \number\month 月
-      \number\day 日
-    \fi
-  \fi}
+    \pltx@today@year
+  \fi
+  \ifnum\ltjgetparameter{direction}=3
+    \kansuji\month 月
+    \kansuji\day 日
+  \else
+    \number\month\nobreak 月
+    \number\day\nobreak 日
+  \fi\fi}
 \hyphenation{ado-be post-script ghost-script phe-nom-e-no-log-i-cal man-u-script}
 \if@report \pagestyle{plain} \else \pagestyle{headings} \fi
 \pagenumbering{arabic}
+\fnfixbottomtrue % 2017-02-19
+\IfFileExists{stfloats.sty}{\RequirePackage{stfloats}\fnbelowfloat}{}
 \if@twocolumn
   \twocolumn
   \sloppy