Fetches a list of all scripts enumerated in the specified face's GSUB table or GPOS table. The list returned will begin at the offset provided.
#hb_face_t to work upon
#HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS
offset of the first script tag to retrieve
The array of #hb_tag_t script tags found for the query
Total number of script tags.
Fetches a list of all scripts enumerated in the specified face's GSUB table or GPOS table. The list returned will begin at the offset provided.