otLayoutScriptGetLanguageTags

Fetches a list of language tags in the given face's GSUB or GPOS table, underneath the specified script index. The list returned will begin at the offset provided.

uint

(

harfbuzz.face.Face face

harfbuzz.types.Tag tableTag

uint scriptIndex

uint startOffset

ref harfbuzz.types.Tag[] languageTags

)

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
startOffset uint: offset of the first language tag to retrieve
languageTags harfbuzz.types.Tag[]: Array of language tags found in the table

Return Value

Type: uint

Total number of language tags.