% plain TeX
\special{pdf:mapline cprmn8t T1-WGL4 Cuprum-Regular.ttf}
\font\testfont=cprmn8t \relax
\def\TEST#1{\vrule width 4pt{\testfont {#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}{#1}}\vrule width 4pt \par}
\newcount\cnt \cnt="00
\loop\ifnum\cnt<"100
  \the\cnt : \TEST{\char\cnt}
  \advance\cnt1
\repeat
\end

