def getLanguageList(self):
        found = []
        for scriptRecord in self.ScriptList.ScriptRecord:
            script = scriptRecord.Script
            if script.LangSysCount:
                for langSysRecord in script.LangSysRecord:
                    langSysTag = langSysRecord.LangSysTag
                    if langSysTag not in found:
                        found.append(langSysTag)
        return found
Get a list of all available languages in the table.
dataset/ETHPy150Open typesupply/compositor/Lib/compositor/tables.py/BaseTable.getLanguageList