\environment devanagari-000

\usemodule[fnt-20]

\starttext

\definefont
  [DevaOne]
  [file:chandas.ttf*devanagari-one at 12pt]

\ruledhbox{\DevaOne [something]\char"00A0\zwj\char"094D}

\ruledhbox{\DevaOne [something]\char"0930\char"094D\char"00A0\char"0901}

halant on nbsp: \ruledhbox{\DevaOne [something]\char"00A0\char"094D}

lonely halant: \ruledhbox{\DevaOne [something]\char"094D}

\page

\setvariables
   [otftracker]
   [font=file:chandas.ttf,
    features=devanagari-one,
    size=30pt,
    figure=,
    title=Feature Check,
    sample=\char"00A0\char"094D]

\setvariables
   [otftracker]
   [font=file:chandas.ttf,
    features=devanagari-one,
    size=30pt,
    figure=,
    title=Feature Check,
    sample=\char"094D]

\setvariables
   [otftracker]
   [font=file:chandas.ttf,
    features=devanagari-one,
    size=30pt,
    figure=,
    title=Feature Check,
    sample=\char"0930\char"094D\char"00A0\char"0901]

\stoptext
