> Pablo Rodriguez <mailto:oinos@gmx.es>
> 19. März 2017 um 21:40via Postbox 
> <https://www.postbox-inc.com/?utm_source=email&utm_medium=sumlink&utm_campaign=reach>
>
> But [features={none, quality}] disables everything and I canot enable
> protrusion plus expansion only.
>
> At least, it doesn’t work with \definefontfamily. I haven’t tested this
> with \setupfontfamily.
\definefontfamily[mainface][mono][Latin Modern Mono Prop][features=quality]

\setupbodyfont[mainface]

\setupalign[hanging]

\showframe[text][text]

\starttext
\input{zapf}
\input{tufte}
\input{weisman}
\stoptext

Wolfgang