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00048 #ifndef _PTEXTTOSPEECH
00049 #define _PTEXTTOSPEECH
00050
00051 #ifdef P_USE_PRAGMA
00052 #pragma interface
00053 #endif
00054
00055 #include <ptlib.h>
00056 #include <ptclib/ptts.h>
00057
00058 class PTextToSpeech : public PObject
00059 {
00060 PCLASSINFO(PTextToSpeech, PObject);
00061 public:
00062 enum TextType {
00063 Default,
00064 Literal,
00065 Digits,
00066 Number,
00067 Currency,
00068 Time,
00069 Date,
00070 Phone,
00071 IPAddress,
00072 Duration
00073 };
00074
00075 virtual PStringArray GetVoiceList() = 0;
00076 virtual BOOL SetVoice(const PString & voice) = 0;
00077
00078 virtual BOOL SetRate(unsigned rate) = 0;
00079 virtual unsigned GetRate() = 0;
00080
00081 virtual BOOL SetVolume(unsigned volume) = 0;
00082 virtual unsigned GetVolume() = 0;
00083
00084 virtual BOOL OpenFile (const PFilePath & fn) = 0;
00085 virtual BOOL OpenChannel(PChannel * chanel) = 0;
00086 virtual BOOL IsOpen() = 0;
00087
00088 virtual BOOL Close () = 0;
00089 virtual BOOL Speak (const PString & text, TextType hint = Default) = 0;
00090 };
00091
00092 #ifdef _WIN32
00093 # ifndef P_DISABLE_FACTORY_INSTANCES
00094 # ifndef P_FACTORY_INSTANCE_PTextToSpeech
00095 # define P_FACTORY_INSTANCE_PTextToSpeech 1
00096 # pragma message("Including PTextToSpeech factory loader")
00097 PLOAD_FACTORY(PTextToSpeech, PString)
00098 # endif
00099 # endif
00100 #endif
00101
00102 #endif