<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\catcode`\{=1 \catcode`\}=2 \pdfoutput=1 \nonstopmode \hbadness=10000
\vsize=20pc \hsize=30pt \parfillskip=0pt plus1fil
\font\1=cmr10
\font\2=bchr8t
%\font\2=bchr8r
\pdfcompresslevel=0
\pdfobjcompresslevel=0
\pdfmapfile{}
\pdfmapline{+cmr10 CMR10 &lt;cmr10.pfb}
\pdfmapline{+bchr8r CharterBT-Roman " TeXBase1Encoding ReEncodeFont " &lt;8r.enc &lt;bchr8a.pfb}
\pdfmapline{+bchr8r+20 CharterBT-Roman " 1.020 ExtendFont TeXBase1Encoding ReEncodeFont " &lt;8r.enc &lt;bchr8a.pfb}
\pdfmapline{+bchr8r-20 CharterBT-Roman " 0.980 ExtendFont TeXBase1Encoding ReEncodeFont " &lt;8r.enc &lt;bchr8a.pfb}
\pdffontexpand\1 100 100 5 %autoexpand
\pdffontexpand\2 20  20 20
\pdfadjustspacing=2
\1 ABC

\2 This is a paragraph with font expansion.
\end
</pre></body></html>