true if the script is found, false otherwiseotLayoutTableFindScript
fn
harfbuzz.types.Bool otLayoutTableFindScript(harfbuzz.face.Face face, harfbuzz.types.Tag tableTag, harfbuzz.types.Tag scriptTag, out uint scriptIndex)Fetches the index if a given script tag in the specified face's GSUB table or GPOS table.
Parameters
face | #hb_face_t to work upon |
tableTag | #HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS |
scriptTag | #hb_tag_t of the script tag requested |
scriptIndex | The index of the requested script tag |