tree 32a1edc7a94aa82023255a266b68a8924bb6752e
parent 45a0d65c6219c755245ea1df24b2e8d644420971
author Behdad Esfahbod <behdad@behdad.org> 1690407554 -0600
committer Behdad Esfahbod <behdad@behdad.org> 1690484157 -0600

[graph] Use a hb_map_t to keep parents, instead of hb_vector_t

In some fonts, for example Noto Duployan-Regular, nodes can
have over a thousand parents... Speeds up 10% subsetting.