14  * See the License for the specific language governing permissions and
24  *   In the Pico engine, the language cannot be changed indpendently of the voice.
25  *   If either the voice or locale/language are changed, a new resource is loaded.
29  *   If the language is changed through an SSML tag, there is a latency for the load.
93 const char * picoSupportedProperties[]      = { "language", "rate", "pitch", "volume" };
112 char *  picoProp_currLang   = NULL;                 /* current language */
131      int found = -1;                                         /* language not found   */  in checkForLocale()
134         ALOGE("checkForLocale called with NULL language");  in checkForLocale()
149            This could overmatch ISO 639-3 language codes.%%                                   */  in checkForLocale()
151         /* check whether the current language matches the locale's language */  in checkForLocale()
154             /* the current language matches the requested language, let's use it */  in checkForLocale()
157             /* check whether we can find a match at least on the language */  in checkForLocale()
167             ALOGE("TtsEngine::set language called with unsupported locale %s", locale);  in checkForLocale()
247  *  Check to see if the resources required to load the language at the specified index
249  *  @langIndex - the index of the language to check the resources for. The index is valid.
315             //ALOGI("Language already loaded (%s == %s)", picoProp_currLang,  in doLanguageSwitchFromLangIndex()
356 …  /* more recent language file updates would be installed (under pico_alt_lingware_path).        */  in doLanguageSwitchFromLangIndex()
1113  *  Load a new language.
1114  *  @lang - string with ISO 3 letter language code.
1116  *  @variant - string with language variant for that language and country pair.
1122     //return setProperty("language", value, size);  in loadLanguage()
1127  *  Load a new language (locale).  Use the ISO 639-3 language codes.
1128  *  @lang - string with ISO 639-3 language code.
1130  *  @variant - string with language variant for that language and country pair.
1142         ALOGE("TtsEngine::setLanguage called with NULL language");  in setLanguage()
1146     /* We look for a match on the language first  in setLanguage()
1148        If no match on the language:  in setLanguage()
1150        If match on the language, but no match on the country:  in setLanguage()
1151              load the language found for the language match.  in setLanguage()
1152        If match on the language, and match on the country:  in setLanguage()
1153              load the language found for the country match.     */  in setLanguage()
1155     /* Find a match on the language.    */  in setLanguage()
1167         /* The language isn't supported.    */  in setLanguage()
1168         ALOGE("TtsEngine::setLanguage called with unsupported language");  in setLanguage()
1188             /* We didn't find a match on the country, but we had a match on the language.  in setLanguage()
1189                Use that language.                                                       */  in setLanguage()
1190 …          ALOGI("TtsEngine::setLanguage found matching language(%s) but not matching country(%s).",  in setLanguage()
1195             /* We have a match on both the language and the country.    */  in setLanguage()
1200     return doLanguageSwitchFromLangIndex( langIndex );      /* switch the language  */  in setLanguage()
1205  *  Returns the level of support for a language.
1206  *  @lang - string with ISO 3 letter language code.
1208  *  @variant - string with language variant for that language and country pair.
1216     // language matching  in isLanguageAvailable()
1217     // if no language specified  in isLanguageAvailable()
1219         ALOGE("TtsEngine::isLanguageAvailable called with no language");  in isLanguageAvailable()
1223     // find a match on the language  in isLanguageAvailable()
1232         // language isn't supported  in isLanguageAvailable()
1233         ALOGV("TtsEngine::isLanguageAvailable called with unsupported language");  in isLanguageAvailable()
1241         // check installation of matched language  in isLanguageAvailable()
1254         // we didn't find a match on the country, but we had a match on the language  in isLanguageAvailable()
1255         // check installation of matched language  in isLanguageAvailable()
1258         // we have a match on the language and the country  in isLanguageAvailable()
1260         // check installation of matched language + country  in isLanguageAvailable()
1269  *  Get the currently loaded language - if any.
1270  *  @lang - string with current ISO 3 letter language code, empty string if no loaded language.
1271  *  @country - string with current ISO 3 letter country code, empty string if no loaded language.
1272  *  @variant - string with current language variant, empty string if no loaded language.
1275 tts_result TtsEngine::getLanguage(char *language, char *country, char *variant)  in getLanguage()  argument
1278         strcpy(language, "\0");  in getLanguage()
1282         strcpy(language, picoSupportedLangIso3[picoCurrentLangIndex]);  in getLanguage()
1310  *  Set property. The supported properties are:  language, rate, pitch and volume.
1323        Supported properties include: language (locale), rate, pitch, volume.    */  in setProperty()
1335     if (strncmp(property, "language", 8) == 0) {  in setProperty()
1338             ALOGE("change language called with incorrect format");  in setProperty()
1342         /* Try to switch to specified language. */  in setProperty()
1344             ALOGE("failed to load language");  in setProperty()
1386  *  Get the property.  Supported properties are:  language, rate, pitch and volume.
1407     if (strncmp(property, "language", 8) == 0) {  in getProperty()
1511 …                      ALOGE("Failed to switch to language (%s) specified in SSML document.", lang);  in synthesizeText()
1516                     // lang is NULL, pick a language so the synthesis can be performed  in synthesizeText()
1518                         // no current language loaded, pick the first one and load it  in synthesizeText()
1520                             ALOGE("Failed to switch to default language.");  in synthesizeText()
1525                     //ALOGI("No language in SSML, using current language (%s).", picoProp_currLang);  in synthesizeText()