/// <summary>
/// Initializes the service.
/// Service can be used when the "Ready" property returns "true" value.
/// </summary>
public void Init()
{
if (Ready)
{
return;
}
if (_client.DefaultVoice.Language == DEFAULT_VOICE_LANGUAGE)
{
_currentVoice = _client.DefaultVoice;
}
else
{
_currentVoice = _client.GetSupportedVoices().
FirstOrDefault(voice => voice.Language == DEFAULT_VOICE_LANGUAGE) ??
_client.DefaultVoice;
}
_client.Prepare();
}
/// <summary> /// Called when the engine service user gets the whole supported voice list. /// </summary> /// <remarks> /// In this function, the engine service user's callback function 'SupportedVoice()' is invoked repeatedly for getting all the supported voices, /// and userData must be transferred to 'SupportedVoice()'. If 'SupportedVoice()' returns false, it should be stopped to call 'SupportedVoice()'.</remarks> /// <param name="callback">The callback function.</param> /// <param name="userData">The user data which must be passed to SupportedVoice().</param> /// <returns> /// The following error codes can be returned: /// 1. None /// 2. OperationFailed /// </returns> /// <postcondition>This callback function invokes SupportedVoice() repeatedly for getting all the supported voices.</postcondition> /// <since_tizen> 4 </since_tizen> public abstract Error ForEachSupportedVoices(SupportedVoice callback, IntPtr userData);
