--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/speechsrv_plat/nss_mmf_tts_custom_commands_api/inc/nssttscustomcommandimplementor.h	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,160 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Mixin class which will be implemented by the TTS plugin.
+*
+*/
+
+
+#ifndef NSSTTSCUSTOMCOMMANDIMPLEMENTOR_H
+#define NSSTTSCUSTOMCOMMANDIMPLEMENTOR_H
+
+// INCLUDES
+#include <nssttscommon.h>
+
+// CLASS DECLARATION
+
+/**
+* Mixin class which should be implemented by the controller plugin.
+*
+* @lib nssttscustomcommands.lib
+* @since 2.8
+*/
+class MTtsCustomCommandImplementor
+    {
+    
+    public:
+        /**
+        * Adds a new style.
+        *
+        * @since 2.8
+        * @param "TTtsStyle& aStyle" Style to add.
+        */
+        virtual TTtsStyleID MttscAddStyleL( const TTtsStyle& aStyle ) = 0;
+
+        /**
+        * Deletes a style based on style ID.
+        *
+        * @since 2.8
+        * @param "TTtsStyleID aID" Style ID to be deleted.
+        */
+        virtual TInt MttscDeleteStyle( TTtsStyleID aID ) = 0;
+
+        /**
+        * Gets the synthesis position.
+        *
+        * @since 2.8
+        * @retval "TInt& aWordIndex" Returned position of synthesis.
+        */
+        virtual void MttscGetPositionL( TInt& aWordIndex ) = 0;
+
+        /**
+        * Returns the number of registered styles.
+        *
+        * @since 2.8
+        * @return Number of styles.
+        */
+        virtual TUint16 MttscNumberOfStyles() = 0;
+
+        /**
+        * Opens parsed text as source.
+        *
+        * @since 2.8
+        * @param "CTtsParsedText& aText" Reference to parsed text.
+        */
+        virtual void MttscOpenParsedTextL( CTtsParsedText& aText ) = 0;
+
+        /**
+        * Sets the synthesis position based on word index.
+        *
+        * @since 2.8
+        * @param "TInt aWordIndex" Word index.
+        */
+        virtual void MttscSetPositionL( TInt aWordIndex ) = 0;
+
+        /**
+        * Returns the style based on ID.
+        *
+        * @since 2.8
+        * @param "TTtsStyleID aStyleID" Style ID.
+        * @return Reference to style object.
+        */
+        virtual TTtsStyle& MttscStyleL( TTtsStyleID aStyleID ) = 0;
+
+        /**
+        * Returns the style based on index.
+        *
+        * @since 2.8
+        * @param "TUint16 aIndex" Style index.
+        * @return Reference to style object.
+        */
+        virtual TTtsStyle& MttscStyleL( TUint16 aIndex ) = 0;
+        
+        /**
+        * Sets the default style parameters for synthesis.
+        *
+        * @param "const TTtsStyle& aStyle" Style created by the client
+        * @since 3.2        
+        */        
+        virtual void MttscSetDefaultStyleL( const TTtsStyle& aStyle ) = 0;
+        
+        /**
+        * Returns the registered default style
+        *
+        * @return Style reference
+        * @leave KErrNotReady if no plugin is loaded to handle the function call
+        * @since 3.2             
+        */
+        virtual TTtsStyle& MttscDefaultStyleL() = 0;
+        
+        /**
+        * Sets the speaking rate of synthesizer.
+        *
+        * @param TInt aRate Speaking rate value
+        * @leave KErrNotSupported if synthesizer does not support speaking rate setting
+        * @since 3.2        
+        */        
+        virtual void MttscSetSpeakingRateL( TInt aRate ) = 0;
+        
+        /**
+        * Returns the current speaking rate value.
+        *
+        * @return Speaking rate value
+        * @leave KErrNotSupported if synthesizer does not support speaking rate setting
+        * @leave KErrNotReady if no plugin is loaded to handle the function call
+        * @since 3.2        
+        */
+        virtual TInt MttscSpeakingRateL() = 0;
+      
+        /**
+        * Returns the list of supported languages.
+        * 
+        * @param "RArray<TLanguage>& aLanguages" Output parameter which contains the languages
+        * @leave KErrNotReady if no plugin is loaded to handle the function call
+        * @since 3.2        
+        */
+        virtual void MttscGetSupportedLanguagesL( RArray<TLanguage>& aLanguages ) = 0;
+        
+        /**
+        * Returns the list of supported voices for a certain language.
+        * 
+        * @param "TLanguage aLanguage" Language
+        * @param "RArray<TTtsStyle>& aVoices" Output parameter which contains the voices
+        * @leave KErrNotReady if no plugin is loaded to handle the function call
+        * @since 3.2
+        */        
+        virtual void MttscGetSupportedVoicesL( TLanguage aLanguage, RArray<TTtsStyle>& aVoices ) = 0;
+
+    };
+
+#endif // NSSTTSCUSTOMCOMMANDIMPLEMENTOR_H