otLayoutLanguageGetRequiredFeatureIndex

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

harfbuzz.types.Bool

otLayoutLanguageGetRequiredFeatureIndex

(

harfbuzz.face.Face face

,

harfbuzz.types.Tag tableTag

,

uint scriptIndex

,

uint languageIndex

,

out uint featureIndex

)

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
featureIndex uint: The index of the requested feature

Return Value

Type: harfbuzz.types.Bool

true if the feature is found, false otherwise

harfbuzz global functions