HaranoAji{Mincho,Gothic}.fontspec の実験

fontspec-test.tex

\documentclass{minimal}
\usepackage{luatexja-fontspec}
%\setsansjfont{HaranoAjiGothic-Medium} 単ウェイト
%\setsansjfont{HaranoAjiGothic}       % 複数ウェイト
\setsansjfont[UprightFont=*-Medium]{HaranoAjiGothic}% 複数ウェイト, m->Medium
\setmainjfont{HaranoAjiMincho}       % 複数ウェイト
\makeatletter
\def\testA#1{#1\selectfont[\f@series/\k@series]abcあいう}
\def\test#1{%
  \rmfamily
  \textup{\testA{#1}}\ 
  \textit{\testA{#1}}\ 
  \textsl{\testA{#1}}\ 
  \textgt{\testA{#1}}\ 
  \par}
      
\begin{document}
\test{\fontseries{l}}
\test{\mdseries}
\test{\bfseries}
\test{\fontseries{eb}}

% ↓ mincho extrabold is substituted by mincho medium (not bold)
\fontseries{eb}\testA{}\textgt{\testA{}}

% ↓ gothic light is substituted by gothic medium
\fontseries{l}\testA{}\textgt{\testA{}}

\end{document}

HaranoAjiGothic.fontspec

\defaultfontfeatures[HaranoAjiGothic]
  {
    Extension = .otf,
    UprightFont = *-Regular,
    BoldFont = *-Bold,
    %%FontFace = {l}{\shapedefault}{ *-Light },
    FontFace = {eb}{\shapedefault}{ *-Heavy }
  }

HaranoAjiMincho.fontspec

\defaultfontfeatures[HaranoAjiMincho]
  {
    Extension = .otf,
    UprightFont = *-Regular,
    BoldFont = *-Bold,
    FontFace = {l}{\shapedefault}{ Font=*-Light },
    %%FontFace = {eb}{\shapedefault}{ *-Heavy },
  }