tts_festival.cpp

Powerful and Portable GPS application -- support Linux, Windows, Windows CE GPS navigation and Map m

/*
 *  Roadnav
 *  TTS-Festival.cpp
 *
 *  Copyright (c) 2004 - 2007 Richard L. Lynch <[e-mail]>
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

//////////////////////////////////////////////////////////////////////////////
/// \file
///
/// Text to speech functions using Festival
///
//////////////////////////////////////////////////////////////////////////////

#ifdef HAVE_CONFIG_H
#  include <config.h>
#endif

#ifdef _MSC_VER
#pragma warning(disable: 4786)
#endif

#ifdef USE_FESTIVAL

#include <wx/wx.h>

#include "TTS_Festival.h"

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Initialize TTS
///
//////////////////////////////////////////////////////////////////////////////
TTS_Festival::TTS_Festival()
{
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Clean up TTS
///
//////////////////////////////////////////////////////////////////////////////
TTS_Festival::~TTS_Festival()
{
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Name of this TTS engine
///
//////////////////////////////////////////////////////////////////////////////
wxString TTS_Festival::Name()
{
	return wxT("Festival");
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Say some stuff using TTS
///
//////////////////////////////////////////////////////////////////////////////
ITTS::ETTSStatus TTS_Festival::Speak(const wxString & strText)
{
	wxChar * ppszArgs[4] = {wxT("sh"), wxT("-c"), NULL, NULL};
	wxChar * pszArg2;

	pszArg2 = new wxChar [64 + strText.Length()];
	ppszArgs[2] = pszArg2;

#ifdef UNICODE
	swprintf(
#else
	snprintf(
#endif
			ppszArgs[2], 
			64 + strText.Length(),
			wxT("echo \\(SayText \\\"%ss\\\"\\) | festival"), 
			strText.mb_str(*wxConvCurrent)
			);

	wxExecute(ppszArgs, wxEXEC_SYNC);

	return ITTS::TTSStatusOK;
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Retrieve last error message
///
//////////////////////////////////////////////////////////////////////////////
wxString TTS_Festival::GetLastError()
{
	return wxT("");
}

//////////////////////////////////////////////////////////////////////////////
///
/// \brief Retrieve engine status
///
//////////////////////////////////////////////////////////////////////////////
ITTS::ETTSStatus TTS_Festival::GetStatus()
{
	// always okay
	return ITTS::TTSStatusOK;
}

#endif // #ifdef USE_FESTIVAL