* config.make.in: Change to include BUILD_SPEECH in output

* configure: Regenerated
	* configure.ac: Check for flite library and flite.h header.
	* Tools/GNUmakefile: Add ${BUILD_SPEECH} to subproject list.
	* Tools/say/GNUmakefile
	* Tools/say/say.m: Say utility
	* Tools/speech/FliteSpeechEngine.m: 
	* Tools/speech/GNUmakefile
	* Tools/speech/GSSpeechEngine.[hm]
	* Tools/speech/GSSpeechServer.[hm]
	* Tools/speech/GSSpeechSynthesizer.[hm]: Speech synthesis engine
	implementation using flite.
	* Tools/speech/main.m: main for the server application.
	Speech code by David Chisnall <theraven@sucs.org>
	Changes to makefiles and config by Gregory Casamento.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28430 72102866-910b-0410-8b05-ffd578937521

Tools/speech/GSSpeechServer.h

@@ -0,0 +1,44 @@
+#import <Foundation/Foundation.h> 
+@class GSSpeechEngine;
+/**
+ * GSSpeechServer handles all of the engine-agnostic operations.  Currently,
+ * there aren't any, but when the on-screen text interface is added it should
+ * go in here.
+ */
+@interface GSSpeechServer : NSObject {
+	GSSpeechEngine *engine;
+}
+/**
+ * Returns a shared instance of the speech server.
+ */
++ (id)sharedServer;
+/**
+ * Begins speaking the string specified by the first argument.  Calls the
+ * delegate method on the client when done.
+ */
+- (BOOL)startSpeakingString: (NSString*)aString notifyWhenDone: (id)client;
+/**
+ * Stop speaking.
+ */
+- (void)stopSpeaking;
+/**
+ * Returns YES if the engine is currently outputting speech.
+ */
+- (BOOL)isSpeaking;
+/**
+ * Returns an array of voices supported by this speech synthesizer.
+ */
+- (NSArray*)voices;
+/**
+ * Sets the voice.
+ */
+- (void)setVoice: (NSString*)aVoice;
+/**
+ * Returns the current voice.
+ */
+- (NSString*)voice;
+/**
+ * Returns the name of the default voice.
+ */
+- (NSString*)defaultVoice;
+@end