-\__fontspec_define_feature_option:nnnnn{CJKShape}{JIS2004}{20}{5}{+jp04}
-
-\ExplSyntaxOff
-%%%%%%%% Now we completely ignore kanjifont definition file.
-
-\DeclareRobustCommand\fontfamily[1]{%
- \@notkfamfalse\@notffamfalse
- \edef\tmp@item{'\luatexluaescapestring{#1}'}%
- \edef\tmp@enc{'\luatexluaescapestring{\f@encoding}'}%
- \ifcsname \k@encoding+#1\endcsname % if \k@encoding+#1 is already defined
- \edef\k@family{#1}%
- \else\@notkfamtrue\fi
- \ifcsname \f@encoding+#1\endcsname
- \edef\f@family{#1}%
- \else % search font definition file...
- \directlua{luatexja.jfont.is_ffam(\tmp@enc, \tmp@item)}%
- \ifin@\edef\k@family{#1}\else%
- \directlua{luatexja.jfont.is_Nffam(\tmp@enc, \tmp@item)}%
- \ifin@\@notffamtrue\else%
- % filename of font definition file is always lowercase
- \edef\@temp{\lowercase{\noexpand\IfFileExists{\f@encoding#1.fd}}}%
- \message{(I search font definition file)}%
- \@temp{\@tempswztrue}{\@tempswzfalse}%
- \if@tempswz
- \directlua{luatexja.jfont.add_ffam_list(\tmp@enc, \tmp@item)}%
- \edef\f@family{#1}%
- \else
- \directlua{luatexja.jfont.add_Nffam_list(\tmp@enc, \tmp@item)}%
- \@notffamtrue%
- \fi
- \fi
- \fi
- \fi
- \if@notkfam\if@notffam
- {\ifcsname D@\k@encoding\endcsname\@nameuse{D@\k@encoding}\fi
- \xdef\@@temp{\default@family}}\edef\k@family{\@@temp}%
- {\ifcsname D@\f@encoding\endcsname\@nameuse{D@\f@encoding}\fi
- \xdef\@@temp{\default@family}}\edef\f@family{\@@temp}%
- \fi\fi
-}
-
-% We must redefine \try@load@fontshape to ignore kanjifont definitions at all.
-\def\try@load@fontshape{%
- \expandafter
- \ifx\csname \f@encoding+\f@family\endcsname\relax
- \directlua{luatexja.jfont.is_kenc('\luatexluaescapestring{\f@encoding}')}%
-\ifin@ % Japanese font: we don't search fd.
- \@font@warning{We don't search kanjifont definition
- \MessageBreak for \f@encoding/\f@family}%
-\else % Alphabetic font
- \@font@info{Try loading font information for \f@encoding+\f@family}%
- \global\expandafter\let
- \csname\f@encoding+\f@family\endcsname\@empty
- \nfss@catcodes
- \let\nfss@catcodes\relax
- \edef\reserved@a{%
- \lowercase{%
- \noexpand\InputIfFileExists{\f@encoding\f@family.fd}}}%
- \reserved@a\relax
- {\@input@{\f@encoding\f@family.fd}}%
-\fi
- \fi}
+\__fontspec_define_feature_option:nnnnn{CJKShape}{JIS2004}{20}{100}{+jp04}
+%%% CharacterWidth={VerticalAlternateProportional, VerticalAlternateHalf}
+\__fontspec_define_feature_option:nnnnn{CharacterWidth}{VerticalAlternateProportional}{22}{100}{+vpal}
+\__fontspec_define_feature_option:nnnnn{CharacterWidth}{VerticalAlternateHalf}{22}{101}{+vhal}
+\__fontspec_define_feature_option:nnnnn{Kerning}{Vertical} {}{}{+vkrn}