And now for something completely different.
is an Arabic typesetter based on a Metafont-designed
parametric font that can generate a glyph with a given width during
layout and justification while respecting the curvilinear nature of
Arabic letters.”Visual Metafont
is “a graphical tool developed to allow the design of the Metafont-based dynamic font used in the DigitalKhatt typesetter.”
What's eye-catching in your post are the words "Now" and "Something completely different".
It seems that you missed what I had posted earlier!
Respecting the curvilinear nature of Arabic letters, http://Maryamsoft.com/Hoda/ did precede that by developing unique and dynamic Arabic fonts (Attached Pdf).