otLayoutLanguageFindFeature

Fetches the index of a given feature tag in the specified face's GSUB table or GPOS table, underneath the specified script and language.

Parameters

face harfbuzz.face.Face

#hb_face_t to work upon

tableTag harfbuzz.types.Tag

#HB_OT_TAG_GSUB or #HB_OT_TAG_GPOS

scriptIndex uint

The index of the requested script tag

languageIndex uint

The index of the requested language tag

featureTag harfbuzz.types.Tag

#hb_tag_t of the feature tag requested

featureIndex uint

The index of the requested feature

Return Value

Type: harfbuzz.types.Bool

true if the feature is found, false otherwise