winjis.sty

% winjis support (separated from jsclasses)
%
% requires:
% * winjis.zip
%   (winjis.tfm etc. for pLaTeX processing)
% * utfsrc.zip (old UTF package)
%   (cidm1-h.tfm etc. for DVI -> view/PS/PDF)
% both from http://psitau.kitunebi.com/utf.html by psitau
%
\NeedsTeXFormat{pLaTeX2e}
\ProvidesPackage{winjis}
  [2020/10/04 okumura, texjporg]
%
%% if upLaTeX detected, abort loading this package
\ifnum \ifx\ucs\@undefined\z@\else\ucs"3000 \fi ="3000 % upTeX
  \PackageError{winjis}{This package is not required on upLaTeX}
    {Package `winjis' is meant for using platform-dependent
     characters\MessageBreak on pLaTeX for Windows;
     upTeX can handle these characters natively,\MessageBreak
     so you don't need me.}
  \expandafter\endinput
\fi
%
%% if jsclasses (<= 2017) loaded, winjis option is available;
%% abort loading this package
\ifx\winjistrue\@undefined\else
  \PackageWarning{winjis}{%
    Your version of jsclasses should have\MessageBreak
    `winjis' option; use it instead}
  \expandafter\endinput
\fi
%
%% "fake" jsarticle
\expandafter\def\csname ver@jsarticle.cls\endcsname{}
%
%% use winjis; force jsclasses-style scaling
\@for\@tempa:=5,6,7,8,9,10,10.95,12,14.4,17.28,20.74,24.88\do{%
  \expandafter\let\csname JY1/mc/m/n/\@tempa\endcsname\relax
  \expandafter\let\csname JY1/gt/m/n/\@tempa\endcsname\relax
  \expandafter\let\csname JT1/mc/m/n/\@tempa\endcsname\relax
  \expandafter\let\csname JT1/gt/m/n/\@tempa\endcsname\relax
}
\expandafter\ifx\csname ver@jspf.cls\endcsname\@undefined
  % others
  \def\Cjascale{0.924690}
  \DeclareFontShape{JY1}{mc}{m}{n}{<-> s * [0.961] winjis}{}
  \DeclareFontShape{JY1}{gt}{m}{n}{<-> s * [0.961] winjisg}{}
  \DeclareFontShape{JT1}{mc}{m}{n}{<-> s * [0.961] winjis-v}{}
  \DeclareFontShape{JT1}{gt}{m}{n}{<-> s * [0.961] winjisg-v}{}
\else
  % for jspf.cls
  \def\Cjascale{0.903375}
  \DeclareFontShape{JY1}{mc}{m}{n}{<-> s * [0.93885] winjis}{}
  \DeclareFontShape{JY1}{gt}{m}{n}{<-> s * [0.93885] winjisg}{}
  \DeclareFontShape{JT1}{mc}{m}{n}{<-> s * [0.93885] winjis-v}{}
  \DeclareFontShape{JT1}{gt}{m}{n}{<-> s * [0.93885] winjisg-v}{}
\fi
%
%% if jsclasses loaded, the rest of this package is already done;
%% exit now
\ifx\@jsc@uplatextrue\@undefined\else
  \normalsize
  \expandafter\endinput
\fi
%
%% ad-hoc "relation font"
%% does not support LaTeX2e 2020-02-02 or later!
\DeclareRobustCommand\rmfamily
        {\not@math@alphabet\rmfamily\mathrm
         \romanfamily\rmdefault\kanjifamily\mcdefault\selectfont}
\DeclareRobustCommand\sffamily
        {\not@math@alphabet\sffamily\mathsf
         \romanfamily\sfdefault\kanjifamily\gtdefault\selectfont}
\DeclareRobustCommand\ttfamily
        {\not@math@alphabet\ttfamily\mathtt
         \romanfamily\ttdefault\kanjifamily\gtdefault\selectfont}
%
%% \@setfontsize with \parindent and \(x)kanjiskip settings
\def\@setfontsize#1#2#3{\@nomath#1%
  \ifx\protect\@typeset@protect
    \let\@currsize#1%
  \fi
  \fontsize{#2}{#3}\selectfont
  \ifdim\parindent>\z@ \parindent=1zw \fi
  \kanjiskip=0zw plus .1zw minus .01zw
  \xkanjiskip=0.25em plus 0.15em minus 0.06em}
%
%% initialize
\normalsize
%
\endinput