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lltjfont.sty: fix definition of \font{series,shape}force
[luatex-ja/luatexja.git] / src / patches / lltjfont.sty
index 735fb9e..a307dad 100644 (file)
@@ -3,9 +3,11 @@
 %
 
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesPackage{lltjfont}[2016/04/01 Patch to NFSS2 for LuaTeX-ja]
+\ProvidesPackage{lltjfont}[2020/01/26 Patch to NFSS2 for LuaTeX-ja]
 
+%% patching \DeclareTextComposite
 \def\ltj@chardef@text@cmd#1{%
+  \let\@ifdefinable\@@ifdefinable%
   \edef\ltj@chardef@text@cmd@name{\expandafter\@gobble\string#1}%
   \afterassignment\ltj@chardef@text@cmd@\ltj@tempcnta
 }
   \@dec@text@cmd\ltj@chardef@text@cmd#1{#2}#3\relax
 }
 
-\ifdefined\UnicodeEncodingName
-  \input{tuenc.def}
-\fi
+\let\ltj@temp@DeclareTextComposite=\DeclareTextComposite
+\def\DeclareTextComposite#1#2#3#4{}%
+\input{tuenc.def}
+\let\DeclareTextComposite=\ltj@temp@DeclareTextComposite
+\expandafter\patchcmd\csname TU\string\textasteriskcentered\endcsname{\char}{\ltjalchar}{}{}
 
 
 \let\k@encoding\@empty
 \ifdefined\cHT\else\newdimen\cHT\fi
 %\let\afont\font
 
+\let\ystrutbox\strutbox
 \newbox\dstrutbox
 \newbox\tstrutbox
 \newbox\zstrutbox
-\def\strut{\relax
+\def\strutbox{%
+  \ifnum\ltjgetparameter{direction}=1 \dstrutbox       % dtou
+  \else\ifnum\ltjgetparameter{direction}=4 \ystrutbox  % yoko
+  \else\tstrutbox  % tate and utod
+  \fi\fi
+}
+\DeclareRobustCommand\strut{\relax
   \ifnum\ltjgetparameter{direction}=1 % dtou
     \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi
   \else\ifnum\ltjgetparameter{direction}=4 % yoko
-    \ifmmode\copy\strutbox\else\unhcopy\strutbox\fi
+    \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi
   \else % tate and utod
     \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi
   \fi\fi
 }
-\def\tstrut{\relax\hbox{\tate
+
+\DeclareRobustCommand\ystrut{\relax\hbox{\ltj@@orig@yoko
+   \ifmmode\copy\ystrutbox\else\unhcopy\ystrutbox\fi}}
+\DeclareRobustCommand\tstrut{\relax\hbox{\ltj@@orig@tate
    \ifmmode\copy\tstrutbox\else\unhcopy\tstrutbox\fi}}
-\def\zstrut{\relax\hbox{\tate
+\DeclareRobustCommand\dstrut{\relax\hbox{\ltj@@orig@dtou
+   \ifmmode\copy\dstrutbox\else\unhcopy\dstrutbox\fi}}
+\DeclareRobustCommand\zstrut{\relax\hbox{\ltj@@orig@utod
    \ifmmode\copy\zstrutbox\else\unhcopy\zstrutbox\fi}}
 
 {%
                            \def\default@series{#3}%
                            \def\default@shape{#4}}%
   \fi}
+\@onlypreamble\DeclareKanjiSubstitution
 \def\DeclareErrorKanjiFont#1#2#3#4#5{%
    \xdef\error@kfontshape{%
       \noexpand\expandafter\noexpand\split@name\noexpand\string
    \gdef\default@k@family{#2}%
    \gdef\default@k@series{#3}%
    \gdef\default@k@shape{#4}%
-   \global\let\k@family\default@k@family
-   \global\let\k@series\default@k@series
-   \global\let\k@shape\default@k@shape
-   \gdef\f@size{#5}%
-   \gdef\f@baselineskip{#5pt}}
-\@onlypreamble\DeclareKanjiSubstitution
+   }
 \@onlypreamble\DeclareErrorKanjiFont
+
+\newif\ifltjselectfont@force@define
 \def\DeclareFixedFont#1#2#3#4#5#6{%
    \begingroup
       \math@fontsfalse
       \every@math@size{}%
       \fontsize{#6}\z@
       \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{#2}')}\ifin@%
+           \ltjselectfont@force@definetrue
         \usekanji{#2}{#3}{#4}{#5}%
         \global\let#1\getjfont
+           \ltjselectfont@force@definefalse
       \else
         \directlua{luatexja.jfont.is_ktenc('\luatexluaescapestring{#2}')}\ifin@%
+             \ltjselectfont@force@definetrue
           \usekanji{#2}{#3}{#4}{#5}%
           \global\let#1\gettfont
+             \ltjselectfont@force@definefalse
         \else
           \useroman{#2}{#3}{#4}{#5}%
           \global\expandafter\let\expandafter#1\the\font
   \fi
 }
 \newif\if@knjcmd
-\def\userelfont{\@knjcmdtrue}
+\DeclareRobustCommand\userelfont{\@knjcmdtrue}
 
 
 \RequirePackage{everysel}
 \expandafter\expandafter\expandafter\let
 \expandafter\expandafter\csname ltj@@orig@selectfont\endcsname\csname selectfont\space\endcsname
 \@EverySelectfont@Init
+%\let\ltj@@font@info\@font@info
+%\let\ltj@@font@warning\@font@warning
 \def\@EverySelectfont@Init{%
   \expandafter\let\csname selectfont\space \endcsname \ltj@@orig@selectfont
   \ltj@@EverySelectfont@Init
 }
+\def\ltj@selectfont@tate{%
+  \let\k@encoding\ct@encoding
+  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
+  \pickup@tfont
+  \ifnum\ltjgetparameter{direction}=3 \font@name
+    \ltj@@does@alt@set{\curr@kfontshape}{%
+      % alt fonts の定義
+      \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
+      % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
+      \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
+    }%
+  \fi}
+\def\ltj@selectfont@yoko{%
+  \let\k@encoding\cy@encoding
+  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
+  \pickup@jfont
+  \unless\ifnum\ltjgetparameter{direction}=3 \font@name
+        \ltj@@does@alt@set{\curr@kfontshape}{%
+      % alt fonts の定義
+      \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
+      % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
+      \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
+    }%
+  \fi}
 \def\ltj@selectfont@patch{%
- \directlua{luatexja.base.start_time_measure('selectfont')}%
- \let\tmp@error@fontshape\error@fontshape
 \directlua{luatexja.base.start_time_measure('selectfont')}%
 \let\tmp@error@fontshape\error@fontshape
   \let\error@fontshape\error@kfontshape
   \directlua{luatexja.jfont.is_kyenc('\luatexluaescapestring{\k@encoding}')}\ifin@%
     \let\cy@encoding\k@encoding
       \@latex@error{KANJI Encoding scheme `\k@encoding' unknown}\@eha
     \fi
   \fi
-%
-  \let\k@encoding\ct@encoding
-  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
-  \pickup@tfont
-  \font@name
-  \ltj@@does@alt@set{\curr@kfontshape}%
-    % alt fonts の定義
-    \directlua{luatexja.jfont.output_alt_font_cmd('t', '\luatexluaescapestring{\curr@kfontshape}')}%
-    % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
-    \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
-  \fi
-%
-  \let\k@encoding\cy@encoding
-  \xdef\font@name{\csname\curr@kfontshape/\f@size\endcsname}%
-  \pickup@jfont
-  \font@name
-  \ltj@@does@alt@set{\curr@kfontshape}%
-    % alt fonts の定義
-    \directlua{luatexja.jfont.output_alt_font_cmd('y', '\luatexluaescapestring{\curr@kfontshape}')}%
-    % 定義した alt fonts のデータを \ltjdeclarealtfont に渡すのと同等の処理をする
-    \directlua{luatexja.jfont.pickup_alt_font_a('\f@size')}%
-  \fi
+  \global\let\ltj@afont@name=\font@name
+  \ltj@selectfont@tate\ltj@selectfont@yoko
 %
   \edef\tmp@item{{\k@encoding}}\expandafter\def\expandafter\k@encoding\tmp@item
   \kenc@update
+  \global\let\font@name=\ltj@afont@name
   \let\error@fontshape\tmp@error@fontshape
-%
   \if@knjcmd \@knjcmdfalse
     \expandafter\ifx
     \csname rel@\k@encoding/\k@family/\k@series/\k@shape\endcsname\relax
        % 警告: 再び \selectfont を呼んでいる.無限ループの可能性あり
     \fi
   \fi
+  \global\let\font@name=\ltj@afont@name
   \directlua{luatexja.base.stop_time_measure('selectfont')}%
 }
 \EverySelectfont{\ltj@selectfont@patch}
 
+\bgroup
+  \def\ltj@@dir@patch#1#2#3{%
+    \global\csletcs{ltj@@orig@#1}{#1}%
+       \protected\expandafter\xdef\csname #1\endcsname{%
+         \csname ltj@@orig@#1\endcsname
+      \unexpanded{\ifnum#3<\z@\let\ltj@@protect\protect\set@typeset@protect}%
+      \unexpanded{\global\let\ltj@afont@name=\font@name}%
+         \expandonce{\csname ltj@selectfont@#2\endcsname}%
+      \unexpanded{\global\let\font@name=\ltj@afont@name}%
+      \unexpanded{\let\protect\ltj@@protect\fi}%
+       }%
+  }
+  \ltj@@dir@patch{yoko}{yoko}{\ltj@curjfnt}
+  \ltj@@dir@patch{tate}{tate}{\ltj@curtfnt}
+  \ltj@@dir@patch{utod}{yoko}{\ltj@curjfnt}
+  \ltj@@dir@patch{dtou}{yoko}{\ltj@curjfnt}
+\egroup
+
 \def\KanjiEncodingPair#1#2{\@namedef{t@enc@#1}{#2}\@namedef{y@enc@#2}{#1}}
 \def\set@fontsize#1#2#3{%
     \@defaultunits\@tempdimb#2pt\relax\@nnil
       \baselineskip\f@linespread\baselineskip
       \normalbaselineskip\baselineskip
       \adjustbaseline
-      \setbox\strutbox\hbox{\yoko
+      \setbox\ystrutbox\hbox{\ltj@@orig@yoko
           \vrule\@width\z@
                 \@height.7\baselineskip \@depth.3\baselineskip}%
-      \setbox\dstrutbox\hbox{\dtou
+      \setbox\dstrutbox\hbox{\ltj@@orig@dtou
           \vrule\@width\z@
                 \@height.7\baselineskip \@depth.3\baselineskip}%
-      \setbox\tstrutbox\hbox{\tate
+      \setbox\tstrutbox\hbox{\ltj@@orig@tate
           \vrule\@width\z@
                 \@height.5\baselineskip \@depth.5\baselineskip}%
-      \setbox\zstrutbox\hbox{\tate
+      \setbox\zstrutbox\hbox{\ltj@@orig@utod
           \vrule\@width\z@
                 \@height.7\baselineskip \@depth.3\baselineskip}%
-        \let\size@update\relax}}
-
-\ifdefined\newluafunction
-  \newluafunction\ltj@@adjust@baseline@inner
-  \begingroup\catcode`\~=12
-  \directlua{%
-    local nulltable = {}
-    local t = lua.get_functions_table()
-    local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
-    local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
-    local setdimen, set_attr = tex.setdimen, tex.setattribute
-    local dir = luatexja.unary_pars.direction
-    t[\the\ltj@@adjust@baseline@inner] = function()
-      local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
-      ft = ft and ft.char_type or nulltable
-      local fk = ft and ft[0] or nulltable
-      local ht, dp, wd = fk.height or 0, fk.depth or 0,
-                         fk.width or ft.zw or 0
-      local fm 
-        = ((getfont(font.current()) or nulltable)
-          .characters or nulltable)[77] or nulltable %% 'M'
-      set_attr('ltj@tablshift',
-        0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp))
-      if dir() ~= dir_tate then
-        ft = fmt[get_attr('ltj@curjfnt')] or nulltable
-        ft = ft and ft.char_type or nulltable
-        fk = ft and ft[0] or nulltable
-        ht, dp, wd = fk.height or 0, fk.depth or 0,
-                     fk.width or ft.zw or 0
-      end
-      setdimen('cht', ht); setdimen('cdp', dp)
-      setdimen('cwd', wd); setdimen('chs', wd)
-      setdimen('cHT', ht+dp)
+     \let\size@update\relax}}
+
+\newluafunction\ltj@@adjust@baseline@inner
+\begingroup\catcode`\~=12
+\directlua{%
+  local nulltable = {}
+  local t = lua.get_functions_table()
+  local getfont, dir_tate = font.getfont, luatexja.dir_table.dir_tate
+  local fmt, get_attr = luatexja.jfont.font_metric_table, tex.getattribute
+  local getcount=tex.getcount
+  local setdimen, set_attr = tex.setdimen, tex.setattribute
+  local dir = luatexja.unary_pars.direction
+  t[\the\ltj@@adjust@baseline@inner] = function()
+    local ft = fmt[get_attr('ltj@curtfnt')] or nulltable
+    ft = ft.char_type or nulltable
+    local fk = ft[0] or nulltable
+    local ht, dp, wd = fk.height or 0, fk.depth or 0,
+                       fk.width or ft.zw or 0
+    local fm 
+      = ((getfont(font.current()) or nulltable)
+        .characters or nulltable)[77] or nulltable %% 'M'
+    set_attr('ltj@tablshift',
+      tex.round(0.5*((fm.height or 0)- (fm.depth or 0) - ht+ dp)))
+    if dir() ~= dir_tate then
+      ft = fmt[get_attr('ltj@curjfnt')] or nulltable
+      ft = ft.char_type or nulltable
+      fk = ft[0] or nulltable
+      ht, dp, wd = fk.height or 0, fk.depth or 0,
+                   fk.width or ft.zw or 0
     end
-  }\endgroup
-  \def\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
-     \cvs\normalbaselineskip}
-\else
-  \newbox\adjust@box
-  \newbox\adjust@box@aux
-  \newdimen\adjust@dimen
-  \def\adjustbaseline{%
-    \setbox\adjust@box\hbox{%
-      \ltj@ykblshift\z@\ltj@tkblshift\z@ 漢}%
-    \cht\ht\adjust@box
-    \cdp\dp\adjust@box
-    \cwd\wd\adjust@box
-    \cvs\normalbaselineskip
-    \chs\cwd
-    \cHT\cht \advance\cHT\cdp
-    \setbox\adjust@box@aux\hbox{\tate\ltj@tkblshift\z@ 漢}%
-    \setbox\adjust@box\hbox{\tate\ltj@tablshift\z@ M}%
-    \adjust@dimen\ht\adjust@box
-    \advance\adjust@dimen\dp\adjust@box
-    \advance\adjust@dimen-\ht\adjust@box@aux
-    \divide\adjust@dimen\tw@
-    \advance\adjust@dimen0.5\dp\adjust@box@aux
-    \advance\adjust@dimen-\dp\adjust@box
-    \ltj@tablshift=\adjust@dimen
-  }
-\fi
+    setdimen('cht', ht); setdimen('cdp', dp)
+    setdimen('cwd', wd); setdimen('chs', wd)
+    setdimen('cHT', ht+dp)
+  end
+}\endgroup
+\DeclareRobustCommand\adjustbaseline{\luafunction\ltj@@adjust@baseline@inner
+   \cvs\normalbaselineskip}
 \DeclareRobustCommand\romanencoding[1]{%
     \expandafter\ifx\csname T@#1\endcsname\relax
       \@latex@error{Encoding scheme `#1' unknown}\@eha
   \csname D@\k@encoding\endcsname
   \let\kenc@update\relax
   \let\ck@encoding\k@encoding
-  \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}
+  \edef\tmp@enc{'\luatexluaescapestring{\k@encoding}'}%
   \directlua{luatexja.jfont.is_kyenc(\tmp@enc)}\ifin@%
     \let\cy@encoding\k@encoding
   \else
     \edef\k@family{#1}\edef\f@family{#1}%
   \fi\fi
 }
+
+\ifdefined\@rmfamilyhook
+%%%% LaTeX 2020-02-02
+\DeclareRobustCommand\romanseriesforce[1]{\edef\f@series{#1}}
+\DeclareRobustCommand\kanjiseriesforce[1]{\edef\k@series{#1}}
+\DeclareRobustCommand\fontseriesforce[1]{\kanjiseriesforce{#1}\romanseriesforce{#1}}
+\DeclareRobustCommand\romanshapeforce[1]{\edef\f@shape{#1}}
+\DeclareRobustCommand\kanjishapeforce[1]{\edef\k@shape{#1}}
+\DeclareRobustCommand\fontshapeforce[1]{\kanjishapeforce{#1}\romanshapeforce{#1}}
+
+\def\merge@font@kanji@series#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@kanji@series@
+    \csname series@\k@series @#1\endcsname
+    {#1}%
+    \@nil
+}
+\def\set@target@kanji@series#1{%
+    \edef\k@series{#1}%
+    \edef\k@series{\expandafter\series@drop@one@m\k@series mm\series@drop@one@m}%
+}
+\def\merge@font@kanji@series@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \set@target@kanji@series{#2}%
+  \else
+    \begingroup\let\f@encoding\k@encoding\let\f@family\k@family
+          \maybe@load@fontshape\endgroup
+    \edef\@reserveda{\k@encoding /\k@family /#1/\k@shape}%
+     \ifcsname \@reserveda \endcsname
+       \set@target@kanji@series{#1}%
+    \else
+       \ifcsname \k@encoding /\k@family /#2/\k@shape \endcsname
+         \set@target@kanji@series{#2}%
+         {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
+       \else
+         \set@target@kanji@series{#3}%
+         {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
+       \fi
+    \fi
+  \fi
+}
+\def\merge@font@kanji@shape#1{%
+  \expandafter\expandafter\expandafter
+  \merge@font@kanji@shape@
+    \csname shape@\k@shape @#1\endcsname
+    {#1}%
+    \@nil
+}
+\def\merge@font@kanji@shape@#1#2#3\@nil{%
+  \def\@reserveda{#3}%
+  \ifx\@reserveda\@empty
+    \edef\k@shape{#2}%
+  \else
+    \maybe@load@fontshape
+    \edef\@reserveda{\k@encoding /\k@family /\k@series/#1}%
+     \ifcsname \@reserveda\endcsname
+       \edef\k@shape{#1}%
+    \else
+       \ifcsname \k@encoding /\k@family /\k@series/#2\endcsname
+         \edef\k@shape{#2}%
+         {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
+       \else
+         \edef\k@shape{#3}%
+         {\let\curr@fontshape\curr@kfontshape\@font@shape@subst@warning}%
+       \fi
+    \fi
+  \fi
+}
+\DeclareRobustCommand\romanseries[1]{\merge@font@series{#1}}
+\DeclareRobustCommand\kanjiseries[1]{\merge@font@kanji@series{#1}}
+\DeclareRobustCommand\fontseries[1]{%
+   \merge@font@series{#1}\merge@font@kanji@series{#1}}
+\DeclareRobustCommand\romanshape[1]{\merge@font@shape{#1}}
+\DeclareRobustCommand\kanjishape[1]{\merge@font@kanji@shape{#1}}
+\DeclareRobustCommand\fontshape[1]{%
+   \merge@font@shape{#1}\merge@font@kanji@shape{#1}}
+\else
+%%%% LaTeX 2019-10-01
 \DeclareRobustCommand\romanseries[1]{\edef\f@series{#1}}
 \DeclareRobustCommand\kanjiseries[1]{\edef\k@series{#1}}
 \DeclareRobustCommand\fontseries[1]{\kanjiseries{#1}\romanseries{#1}}
 \DeclareRobustCommand\romanshape[1]{\edef\f@shape{#1}}
 \DeclareRobustCommand\kanjishape[1]{\edef\k@shape{#1}}
 \DeclareRobustCommand\fontshape[1]{\kanjishape{#1}\romanshape{#1}}
-\def\usekanji#1#2#3#4{%
+\fi
+%%%%
+\DeclareRobustCommand\usekanji[4]{%
     \kanjiencoding{#1}\kanjifamily{#2}\kanjiseries{#3}\kanjishape{#4}%
     \selectfont\ignorespaces}
-\def\useroman#1#2#3#4{%
+\DeclareRobustCommand\useroman[4]{%
     \romanencoding{#1}\romanfamily{#2}\romanseries{#3}\romanshape{#4}%
     \selectfont\ignorespaces}
 \protected\def\usefont#1#2#3#4{%
   \else\useroman{#1}{#2}{#3}{#4}%
   \fi}
 \DeclareRobustCommand\normalfont{%
-    \kanjiencoding{\kanjiencodingdefault}%
-    \kanjifamily{\kanjifamilydefault}%
-    \kanjiseries{\kanjiseriesdefault}%
-    \kanjishape{\kanjishapedefault}%
-    \romanencoding{\encodingdefault}%
-    \romanfamily{\familydefault}%
-    \romanseries{\seriesdefault}%
-    \romanshape{\shapedefault}%
-    \selectfont\ignorespaces}
+    \useroman\encodingdefault\familydefault\seriesdefault\shapedefault
+    \usekanji\kanjiencodingdefault\kanjifamilydefault\kanjiseriesdefault\kanjishapedefault
+    \ignorespaces}
 \let\reset@font\normalfont
-\DeclareRobustCommand\mcfamily
-        {\not@math@alphabet\mcfamily\mathmc
-         \kanjifamily\mcdefault\selectfont}
-\DeclareRobustCommand\gtfamily
-        {\not@math@alphabet\gtfamily\mathgt
-         \kanjifamily\gtdefault\selectfont}
+
+\ifdefined\@rmfamilyhook
+%%%% LaTeX 2020-02-02
+\let\prepare@family@series@update@kanji=\prepare@family@series@update
+\patchcmd\prepare@family@series@update{\fontfamily}{\romanfamily}{}{}
+\patchcmd\prepare@family@series@update@kanji{\fontfamily}{\kanjifamily}{}{}
+\patchcmd\prepare@family@series@update@kanji{\f@series}{\k@series}{}{}
+\patchcmd\prepare@family@series@update@kanji{\maybe@load@fontshape}
+  {\begingroup\let\f@encoding\k@encoding\let\f@family\k@family
+    \maybe@load@fontshape\endgroup}{}{}
+\patchcmd\prepare@family@series@update@kanji{\@meta@family@list}{\@meta@family@kanji@list}{}{}
+\def\@meta@family@kanji@list{\@elt{mc}\@elt{gt}\@elt{jtt}}
+\DeclareRobustCommand\bfseries{%
+  \not@math@alphabet\bfseries\mathbf
+  \expand@font@defaults
+  \romanseries{%
+    \ifx\f@family\rmdef@ult      \bfseries@rm
+    \else\ifx\f@family\sfdef@ult \bfseries@sf
+    \else\ifx\f@family\ttdef@ult \bfseries@tt
+    \else                        \bfdefault
+    \fi\fi\fi
+  }%
+  \kanjiseries{%
+    \ifx\k@family\mcdef@ult      \bfseries@mc
+    \else\ifx\k@family\gtdef@ult \bfseries@gt
+    \else\ifx\k@family\jttdef@ult\bfseries@jtt
+    \else                        \bfdefault
+    \fi\fi\fi
+  }%
+ \selectfont
+}
+\DeclareRobustCommand\mdseries{%
+  \not@math@alphabet\mdseries\relax
+  \expand@font@defaults
+  \romanseries{%
+    \ifx\f@family\rmdef@ult      \mdseries@rm
+    \else\ifx\f@family\sfdef@ult \mdseries@sf
+    \else\ifx\f@family\ttdef@ult \mdseries@tt
+    \else                        \mddefault
+    \fi\fi\fi
+  }%
+  \kanjiseries{%
+    \ifx\k@family\mcdef@ult      \mdseries@mc
+    \else\ifx\k@family\gtdef@ult \mdseries@gt
+    \else\ifx\k@family\jttdef@ult\mdseries@jtt
+    \else                        \mddefault
+    \fi\fi\fi
+  }%
+  \selectfont
+}
+\appto\expand@font@defaults{%
+  \edef\mcdef@ult{\mcdefault}%
+  \edef\gtdef@ult{\gtdefault}%
+  \edef\jttdef@ult{\jttdefault}%
+  \edef\kanjidef@ult{\kanjifamilydefault}%
+}
+\appto\init@series@setup{%
+  \ifx\kanjidef@ult\mcdef@ult      \mcfamily
+  \else\ifx\kanjidef@ult\gtdef@ult \gtfamily
+  \else\ifx\kanjidef@ult\jttdef@ult \jttfamily
+  \fi\fi\fi
+}
+\fi
+\ifdefined\prepare@family@series@update@kanji\else
+%%%% LaTeX 2019-10-01
+\def\prepare@family@series@update@kanji#1{\kanjifamily}
+\fi
+
+\DeclareRobustCommand\mcfamily{%
+  \unless\ifltj@disablejfam\not@math@alphabet\mcfamily\mathmc\fi
+  \prepare@family@series@update@kanji{mc}\mcdefault
+  \selectfont}
+\DeclareRobustCommand\gtfamily{%
+  \unless\ifltj@disablejfam\not@math@alphabet\gtfamily\mathgt\fi
+  \prepare@family@series@update@kanji{gt}\gtdefault
+  \selectfont}
+
+
+
 \let\romanprocess@table\process@table
 \def\kanjiprocess@table{%
   \kanjiencoding{\kanjiencodingdefault}%
 }
 \@onlypreamble\romanprocess@table
 \@onlypreamble\kanjiprocess@table
-\DeclareTextCommandDefault{\textunderscore}{%
-  \leavevmode\kern.06em
-  \vbox{\hrule\@width.3em}}
 
 %%%%%% LuaTeX-ja specific
 
 
 \let\extract@afont\extract@font
 \def\pickup@jfont{%
+  \ifnum
+       \unless\ifnum\ltjgetparameter{direction}=3 1\else
+           \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
     \expandafter \ifx \font@name \relax
        \let\extract@font\extract@jfont
        \define@newfont
        \let\extract@font\extract@afont
     \fi
-    \let\getjfont\font@name}
+    \let\getjfont\font@name
+  \else
+       \begingroup\escapechar\m@ne
+       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
+       \let\extract@font\extract@jfont@onlyjfm
+       \define@newfont
+       \let\extract@font\extract@afont
+       \fi
+       \endgroup
+       \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
+  \fi
+}
 \def\pickup@tfont{%
+  \ifnum
+       \ifnum\ltjgetparameter{direction}=3 1\else
+           \ifltjselectfont@force@define 1\else 0\fi\fi =1 %
     \expandafter \ifx \font@name \relax
        \let\extract@font\extract@tfont
        \define@newfont
        \let\extract@font\extract@afont
     \fi
-    \let\gettfont\font@name}
+    \let\gettfont\font@name
+  \else
+       \begingroup\escapechar\m@ne
+       \ifcsname ltj@@fontjfm/\expandafter\string\font@name\endcsname\else
+       \let\extract@font\extract@tfont@onlyjfm
+       \define@newfont
+       \let\extract@font\extract@afont
+       \fi
+       \endgroup
+       \csname ltj@@fontjfm/\expandafter\expandafter\expandafter\@gobble\expandafter\string\font@name\endcsname
+  \fi
+}
 
 % 異なる和文 enc/fam/ser/shape からは異なるフォント番号が振られるように
 % わざと「ゴミをつける」
 \def\ltj@@patch@external@font#1 at{%
-  #1\directlua{luatexja.jfont.print_aftl_address()}\space at%
+  \directlua{
+       local s = '\luatexluaescapestring{#1}'
+       local is_braced, is_quoted
+       if s:sub(1,1)=='{' and s:sub(-1)=='}' then is_braced=true; s=s:sub(2,-2) end
+       if s:sub(1,1)=='"' and s:sub(-1)=='"' then is_quoted=true; s=s:sub(2,-2) end
+       s=s..luatexja.jfont.print_aftl_address()
+       if is_braced then s='{'..s..'}' elseif is_quoted then s='"'..s..'"' end
+       %print(s, is_quoted, is_braced)
+    tex.sprint(-2, s)}%
+  \space at%
 }
 \def\extract@jfont{%
-   \get@external@font
-    \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
+       \get@external@font
+    \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
-    \fi
-    \expandafter\globaljfont\font@name\external@font\relax% ここで時間がかかる
-    \font@name%\global\zw=\zw\global\zh=\zh
+    }%
+    \expandafter\globaljfont\font@name\external@font\relax\font@name% ここで時間がかかる
     \csname \f@encoding+\f@family\endcsname
     \csname\curr@fontshape\endcsname}
 \def\extract@tfont{%
-   \get@external@font
-    \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}%
+       \get@external@font
+    \ltj@@does@alt@set{\f@encoding/\f@family/\f@series/\f@shape}{%
       \edef\external@font{\expandafter\ltj@@patch@external@font\external@font}%
-    \fi
-    \expandafter\globaltfont\font@name\external@font\relax
-    \font@name%\global\zw=\zw\global\zh=\zh
+    }%
+    \expandafter\globaltfont\font@name\external@font\relax\font@name
     \csname \f@encoding+\f@family\endcsname
     \csname\curr@fontshape\endcsname}
+\def\extract@jfont@onlyjfm{%
+       \get@external@font
+       \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
+         \directlua{%
+               luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'yoko')
+         }%
+       }}
+\def\extract@tfont@onlyjfm{%
+       \get@external@font
+       \csxdef{ltj@@fontjfm/\expandafter\string\font@name}{%
+         \directlua{%
+               luatexja.jfont.load_jfmonly('\luatexluaescapestring{\external@font}', 'tate')
+         }%
+       }}
 
 \let\ltj@@al@do@subst@correction=\do@subst@correction
 \def\ltj@@ja@do@subst@correction{%
 \let\@@italiccorr=\/
 
 %%%%%% Japanese font for math mode
+\unless\ifltj@disablejfam
 
 % \M@<enc> から その <enc> が和文用か調べる
 {\catcode`M=12%
 
 \let\ltj@@al@getanddefine@fonts=\getanddefine@fonts
 \def\ltj@@ja@getanddefine@fonts#1#2{%
+  \csletcs{if@ltj@tempif}{ifltjselectfont@force@define}%
+  \ltjselectfont@force@definetrue
   \xdef\font@name{\csname \string#2/\tf@size\endcsname}%
   \pickup@jfont\let\textfont@name\font@name
   \xdef\font@name{\csname \string#2/\sf@size\endcsname}%
   \pickup@jfont\let\scriptfont@name\font@name
   \xdef\font@name{\csname \string#2/\ssf@size\endcsname}%
   \pickup@jfont
+  \csletcs{ifltjselectfont@force@define}{if@ltj@tempif}%
   \edef\math@fonts{\math@fonts\ltj@setpar@global%
     \ltj@@set@stackfont#1,\textfont@name:{MJT}%
     \ltj@@set@stackfont#1,\scriptfont@name:{MJS}%
     \ifin@\jfam#2\relax\else\mathgroup#2\relax\fi
   \expandafter\math@egroup\fi}%
 
+\fi
+
 %%%%%% Alternate Japanese Fonts
 %%%% \DeclareAlternateKanjiFont<Benc><Bfam><Bser><Bshape><Aenc><Afam><Aser><Ashape><range>
 % いつも global
   \directlua{luatexja.jfont.pickup_alt_font_b(\the\ltj@tempcntc,'\luatexluaescapestring{#2}')}%
 }
 
-\def\ltj@@does@alt@set#1{%
-  \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}}
+\def\ltj@@does@alt@set#1#2{%
+  \directlua{luatexja.jfont.does_alt_set'\luatexluaescapestring{#1}'}{#2}}
 
 %%%% patch \@text@composite because of {y,t}albaselineshift