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%%
%% This is file 'bxtoolbox-ja.def'.
%%
%% file declaration
\NeedsTeXFormat{LaTeX2e}
\ProvidesFile{bxtoolbox-ja.def}[2020/10/04 v1.2]
%% check intergrity
\edef\bxtb@tmpa{\@currname.\@currext}\def\bxtb@tmpb{bxtoolbox-ja.def}
\ifx\bxtb@tmpa\bxtb@tmpb\else
\PackageError\bxtb@pkgname{Illegal load sequence}\@eha
\expandafter\endinput\fi\relax
%% load submodule
\providecommand*\bxRequireDefinition[1]{%
\def\bx@@def{def}\@onefilewithoptions{#1}[][]\bx@@def}
\bxRequireDefinition{bxtoolbox-ext}
%% code guards
\edef\bxtb@j@restore@codes{%
\catcode34=\the\catcode34%
\catcode45=\the\catcode45%
\catcode46=\the\catcode46%
\catcode47=\the\catcode47%
\catcode58=\the\catcode58%
\catcode59=\the\catcode59%
\catcode63=\the\catcode63%
\catcode96=\the\catcode96%
\relax}
\catcode34=12 % <">
\catcode45=12 % <->
\catcode46=12 % <.>
\catcode47=12 % </>
\catcode58=12 % <:>
\catcode59=12 % <;>
\catcode63=12 % <?>
\catcode96=12 % <`>
\AtEndOfPackage{%
\bxtb@j@restore@codes
\undef\bxtb@j@restore@codes}
%--------------------------------------- pTeX something
%% switch 'bxtb@pxbase@ok'
\newbool{bxtb@pxbase@ok}
\ifbxinpTeX
\IfFileExists{pxbase.sty}{%
\bxtb@pxbase@oktrue
}{}
\fi
%%<+> \bxToYokoDir
% Switches to horizontal(yoko) writing direction
% when using pTeX.
\ifbxinpTeX %----<*pTeX>
\newcommand*\bxToYokoDir{%
\bxIfydir{}{\yoko}}
\else %----<*!pTeX>
\newcommand*\bxToYokoDir{}
\fi %----</pTeX>
%%<+> \bxAtBeginDviX
% \AtBeginDvi that is safe to use in pTeX.
\ifx\AddToHook\@undefined %----
\newcommand\bxAtBeginDviX[1]{%
\global\setbox\@begindvibox\vbox{%
\bxToYokoDir\unvbox\@begindvibox#1}}
\else %----
\newcommand\bxAtBeginDviX[1]{%
\AtBeginDvi{#1}}
\fi %----
%--------------------------------------- Japanese something
%%<+> \bxGetZenkakuWidth
% Assigns 1zw to \bxResDim
\ifbxinpTeX
\bxNewrobustcmd*\bxGetZenkakuWidth{%
\bxResDim=1zw\relax}
\else\ifbxHasAlUcsChar
\bxToUcsChar{"4E00}\let\bx@jan@onekanji\bxRes
\bxNewrobustcmd*\bxGetZenkakuWidth{%
\begingroup \setbox\z@\hbox{\bx@jan@onekanji}%
\xdef\bx@jan@g@next{\bxResDim=\the\wd\z@\relax}%
\endgroup \bx@jan@g@next}
\AtBeginDocument{%
\ifdef\jsZw{%
\bxRenewrobustcmd*\bxGetZenkakuWidth{%
\bxResDim=1\jsZw}}{}%
\ifdef\zw{%
\bxRenewrobustcmd*\bxGetZenkakuWidth{%
\bxResDim=1\zw}}{}%
}
\fi\fi
%%<+> \bxIfCharToken{<token>}{<yes>}{<no>}
% Tests if the token is a character token with catcode 11 or 12.
\newcommand*\bxIfCharToken[1]{%
\bxIfcat{\relax\noexpand#1}{\@secondoftwo}%
{\expandafter\bxtb@ifchartok@a\meaning#1\bxtb@end}}
\def\bxtb@ifchartok@a#1{%
\bxIfcsundefX{bxtb@ICTF/#1}{\bxtb@ifchartok@false}%
{\bxtb@ifchartok@b#1}}
\def\bxtb@ifchartok@b#1#2#3#4#5#6{%
\bxIfcsundefX{bxtb@ICT/#1#2#3#4#5#6}{\bxtb@ifchartok@false}%
{\bxtb@ifchartok@true}}
\def\bxtb@ifchartok@true#1\bxtb@end#2#3{#2}
\def\bxtb@ifchartok@false#1\bxtb@end#2#3{#3}
\def\do#1#2:{\cslet{bxtb@ICTF/#1}{t}\cslet{bxtb@ICT/#1#2}{t}}
\do thelet:% 11
\do thecha:% 12
\do kanjic:% 16-19(upTeX)
%--------------------------------------- kanji-encoding something
%%<+> \bxInternalJaEncoding
\let\bxInternalJaEncoding=?
\ifbxHasAlUcsChar
\let\bxInternalJaEncoding=u
\else\ifbxinpdfTeX
\let\bxInternalJaEncoding=b
\else\ifbxinpTeX
\ifnum\jis"2121="8140 \let\bxInternalJaEncoding=s\else
\ifnum\jis"2121="A1A1 \let\bxInternalJaEncoding=e\else
\ifnum\jis"2121="3000 \let\bxInternalJaEncoding=u\fi\fi\fi
\fi\fi\fi
%%<+> \bxInputJaEncoding
\let\bxInputJaEncoding=?
\ifbxHasAlUcsChar
\let\bxInputJaEncoding=u
\else\ifbxinpdfTeX
\let\bxInputJaEncoding=b
\else\ifbxtb@pxbase@ok
\@@input pxbsjc.def\relax
\def\bxtb@tmpb#1#2\@nil{%
\ifnum `#1=\jis"723F \let\bxInputJaEncoding=s\else
\ifnum `#1=\jis"693D \let\bxInputJaEncoding=e\else
\ifnum `#1=\jis"7379 \let\bxInputJaEncoding=u\fi\fi\fi}
\expandafter\bxtb@tmpb\bxtb@tmpa\@nil
\ifx e\bxInputJaEncoding
\@@input pxbsjc1.def\relax
\def\bxtb@tmpb#1#2\@nil{%
\ifnum `#1=\jis"723F \let\bxInputJaEncoding=a\fi}
\expandafter\bxtb@tmpb\bxtb@tmpa\@nil
\fi
\fi\fi\fi
%%<+> \bxOutputJaEncoding
\let\bxOutputJaEncoding=?
% if input is 'auto', output should not be equal to it,
% but I don't know what to do then.
\let\bxOutputJaEncoding=\bxInputJaEncoding
%% \bxtb@jaencname
\def\bxtb@jaencname#1#2{%
\ifx u#1#2\else
\ifx s#1sjis\else
\ifx e#1euc\else
\ifx a#1auto\else
\ifx b#1byte\else
(unknown)\fi\fi\fi\fi\fi}
%%<*> \internaljaencodingname
\newcommand*\internaljaencodingname{}
\edef\internaljaencodingname{%
\bxtb@jaencname\bxInternalJaEncoding{unicode}}
%%<*> \inputjaencodingname
\newcommand*\inputjaencodingname{}
\edef\inputjaencodingname{%
\bxtb@jaencname\bxInputJaEncoding{utf8}}
%%<*> \outputjaencodingname
\newcommand*\outputjaencodingname{}
\edef\outputjaencodingname{%
\bxtb@jaencname\bxOutputJaEncoding{utf8}}
%%<*> \infojenc
\newcommand*\infojenc{%
\typeout{%
Kanji encoding:
input=\inputjaencodingname;
output=\outputjaencodingname;
internal=\internaljaencodingname}%
}
%--------------------------------------- all done
\endinput
%% EOF
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