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0760bfa96f
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@33718 72102866-910b-0410-8b05-ffd578937521
52 lines
1.3 KiB
Objective-C
52 lines
1.3 KiB
Objective-C
#import <Foundation/Foundation.h>
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/**
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* GSSpeechEngine is an abstract speech server. One concrete subclass should
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* be implemented for each speech engine. Currently, only one may be compiled
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* in to the speech server at any given time. This limitation may be removed
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* in future if pluggable speech engines are considered beneficial.
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*/
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@interface GSSpeechEngine : NSObject
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/**
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* Begin speaking the specified string.
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*/
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- (void)startSpeaking: (NSString*)aString notifyWhenDone: (id)aDelegate;
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/**
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* Stop speaking.
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*/
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- (void)stopSpeaking;
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/**
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* Returns YES if the engine is currently outputting speech.
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*/
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- (BOOL)isSpeaking;
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/**
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* Returns an array of voices supported by this speech synthesizer.
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*/
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- (NSArray*)voices;
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/**
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* Sets the voice.
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*/
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- (void)setVoice: (NSString*)aVoice;
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/**
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* Returns the current voice.
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*/
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- (NSString*)voice;
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/**
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* Returns the name of the default voice for this speech engine.
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*/
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- (NSString*)defaultVoice;
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@end
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@interface NSObject (GSSpeechEngineDelegate)
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/**
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* Called when the speech engine has finished speaking a phrase. Should be
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* used to notify the original caller.
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*/
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- (void)didFinishSpeaking: (BOOL)didFinish;
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@end
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@interface GSSpeechEngine (Default)
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/**
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* Returns a new instance of the default speech engine.
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*/
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+ (GSSpeechEngine*)defaultSpeechEngine;
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@end
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