internal-set-alternative-font-registry-alist

internal-set-alternative-font-registry-alist is a built-in function in `C source code'.

(internal-set-alternative-font-registry-alist ALIST)

Define alternative font registries to try in face font selection.
ALIST is an alist of (REGISTRY ALTERNATIVE1 ALTERNATIVE2 ...) entries.
Each ALTERNATIVE is tried in order if no fonts of font registry REGISTRY can
be found. Value is ALIST.