The dwarf-term crate allows you to draw a screen that ends up looking like dwarf fortress.

At the moment there's only a single graphics set supported, but perhaps in future versions that will become an element that you can change at runtime.

dwarf-term-rs

A window that lets you do Dwarf Fortress style drawing

cargo run --example term_test

Use arrow keys to move the watcher, and hold Tab to see all the characters arrayed out.