\starttext

\setuptextrules[depthcorrection=on]

\starttextrule{Ward}
on \dontleavehmode \blackrule[width=5cm,depth=0pt,height=.4pt] xxxxxxxx \hrule
\stoptextrule

\starttextrule{Ward}
on \dontleavehmode \blackrule[width=5cm,depth=0pt,height=.4pt] yyyyyyyy \hrule
\stoptextrule

\setuptextrules[depthcorrection=off]

\starttextrule{Ward}
off \dontleavehmode \blackrule[width=5cm,depth=0pt,height=.4pt] xxxxxxxx \hrule
\stoptextrule

\starttextrule{Ward}
off \dontleavehmode \blackrule[width=5cm,depth=0pt,height=.4pt] yyyyyyyy \hrule
\stoptextrule

\stoptext
