int function ( ) { return GSUB ; }
get the table type , as a table directory value . concode_field_sep FeatureList featureList concode_elem_sep LookupList lookupList concode_elem_sep ScriptList scriptList concode_field_sep ScriptList getScriptList concode_elem_sep LookupSubtable read concode_elem_sep FeatureList getFeatureList concode_elem_sep LookupList getLookupList concode_elem_sep String toString