"Sounds like a phototypesetter:"
Wanted to add that to this day I can still remember the sound of the stepper motors spinning and manipulating the plastic font disks. A really cool sound. (Similar in a way to modem negotiation but lasting much longer obviously).
On those machines for anyone not familiar you actually had to write code (mark point, return point) in order to draw a simple box. Then more code for the actual type. Everything was placed by coordinates.
So when (even) mac paint was released and you could draw a box and put type inside of it the potential seemed quite obviously. It also added greatly to creativity because a designer could work in real time coming up with a design.