ptts.h

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00001 /*
00002  * ptts.h
00003  *
00004  * Text To Speech classes
00005  *
00006  * Portable Windows Library
00007  *
00008  * Copyright (c) 2002 Equivalence Pty. Ltd.
00009  *
00010  * The contents of this file are subject to the Mozilla Public License
00011  * Version 1.0 (the "License"); you may not use this file except in
00012  * compliance with the License. You may obtain a copy of the License at
00013  * http://www.mozilla.org/MPL/
00014  *
00015  * Software distributed under the License is distributed on an "AS IS"
00016  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
00017  * the License for the specific language governing rights and limitations
00018  * under the License.
00019  *
00020  * The Original Code is Portable Windows Library.
00021  *
00022  * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
00023  *
00024  * Contributor(s): ______________________________________.
00025  *
00026  * $Log: ptts.h,v $
00027  * Revision 1.7  2005/01/04 07:44:02  csoutheren
00028  * More changes to implement the new configuration methodology, and also to
00029  * attack the global static problem
00030  *
00031  * Revision 1.6  2004/07/07 07:18:43  csoutheren
00032  * Removed warnings on Linux from Windows static global hacks
00033  *
00034  * Revision 1.5  2004/07/06 10:12:51  csoutheren
00035  * Added static integer o factory template to assist in ensuring factories are instantiated
00036  *
00037  * Revision 1.4  2004/06/19 07:18:58  csoutheren
00038  * Change TTS engine registration to use abstract factory code
00039  *
00040  * Revision 1.3  2002/11/06 22:47:24  robertj
00041  * Fixed header comment (copyright etc)
00042  *
00043  * Revision 1.2  2002/09/16 01:08:59  robertj
00044  * Added #define so can select if #pragma interface/implementation is used on
00045  *   platform basis (eg MacOS) rather than compiler, thanks Robert Monaghan.
00046  *
00047  * Revision 1.1  2002/08/06 04:45:38  craigs
00048  * Initial version
00049  *
00050  */
00051 
00052 #ifndef _PTEXTTOSPEECH
00053 #define _PTEXTTOSPEECH
00054 
00055 #ifdef P_USE_PRAGMA
00056 #pragma interface
00057 #endif
00058 
00059 #include <ptlib.h>
00060 #include <ptclib/ptts.h>
00061 
00062 class PTextToSpeech : public PObject
00063 {
00064   PCLASSINFO(PTextToSpeech, PObject);
00065   public:
00066     enum TextType {
00067       Default,
00068       Literal,
00069       Digits,
00070       Number,
00071       Currency,
00072       Time,
00073       Date,
00074       Phone,
00075       IPAddress,
00076       Duration
00077     };
00078 
00079     virtual PStringArray GetVoiceList() = 0;
00080     virtual BOOL SetVoice(const PString & voice) = 0;
00081 
00082     virtual BOOL SetRate(unsigned rate) = 0;
00083     virtual unsigned GetRate() = 0;
00084 
00085     virtual BOOL SetVolume(unsigned volume) = 0;
00086     virtual unsigned GetVolume() = 0;
00087 
00088     virtual BOOL OpenFile   (const PFilePath & fn) = 0;
00089     virtual BOOL OpenChannel(PChannel * chanel) = 0;
00090     virtual BOOL IsOpen() = 0;
00091 
00092     virtual BOOL Close      () = 0;
00093     virtual BOOL Speak      (const PString & text, TextType hint = Default) = 0;
00094 };
00095 
00096 #endif

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