Converts a #hb_feature_t into a %NULL-terminated string in the format understood by hb_feature_from_string(). The client in responsible for allocating big enough size for @buf, 128 bytes is more than enough.
output string
0.9.5
See Implementation
Converts a #hb_feature_t into a %NULL-terminated string in the format understood by hb_feature_from_string(). The client in responsible for allocating big enough size for @buf, 128 bytes is more than enough.