332             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
351         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
390         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
399         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
410         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
419         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
431             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
438         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
447         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
456         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
468             return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
476         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
484         return TTS_FAILURE;  in doLanguageSwitchFromLangIndex()
512         return TTS_FAILURE;  in doLanguageSwitch()
1048         return TTS_FAILURE;  in init()
1054         return TTS_FAILURE;  in init()
1062         return TTS_FAILURE;  in init()
1075             return TTS_FAILURE;  in init()
1121     return TTS_FAILURE;  in loadLanguage()
1143         return TTS_FAILURE;  in setLanguage()
1169         return TTS_FAILURE;  in setLanguage()
1343         if (doLanguageSwitch(value) == TTS_FAILURE) {  in setProperty()
1345             return TTS_FAILURE;  in setProperty()
1477         return TTS_FAILURE;  in synthesizeText()
1486         return TTS_FAILURE;  in synthesizeText()
1506                     return TTS_FAILURE;  in synthesizeText()
1510                     if (doLanguageSwitch(lang) == TTS_FAILURE) {  in synthesizeText()
1513                         return TTS_FAILURE;  in synthesizeText()
1519                         if (doLanguageSwitchFromLangIndex(0) == TTS_FAILURE) {  in synthesizeText()
1522                             return TTS_FAILURE;  in synthesizeText()
1531                 return TTS_FAILURE;  in synthesizeText()
1538             return TTS_FAILURE;  in synthesizeText()
1550             return TTS_FAILURE;  in synthesizeText()
1574             return TTS_FAILURE;  in synthesizeText()
1627             return TTS_FAILURE;  in synthesizeText()