XmStringDrawImage(3) on Linux
The text b33621d10f88, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie) shipped it.
A compound string function that draws a compound string in an X Window and creates an image "XmStringDrawImage" "compound string functions" "XmStringDrawImage"