--- a/phonesrv_plat/converged_call_provider_api/inc/mccpdtmfprovider.h	Thu Aug 19 10:28:14 2010 +0300
+++ b/phonesrv_plat/converged_call_provider_api/inc/mccpdtmfprovider.h	Tue Aug 31 15:45:17 2010 +0300
@@ -31,63 +31,63 @@
 *  @since S60 3.2
 */
 class MCCPDTMFProvider
-	{
+    {
 protected:
     /** 
     * Protected destructor. Object cannot be deleted from plug-in client (CCE).
     * @since S60 3.2
     */
     virtual inline ~MCCPDTMFProvider() {};
-	
+    
 public:
-	/**
-	* Cancels asynchronous DTMF string sending.
+    /**
+    * Cancels asynchronous DTMF string sending.
     * @param none
-	* @return KErrNone request was started successfully
-	* @return KErrNotFound nothing found to cancel.
-	* @since Series 60 3.2
-	*/
-	virtual TInt CancelDtmfStringSending() = 0;
+    * @return KErrNone request was started successfully
+    * @return KErrNotFound nothing found to cancel.
+    * @since Series 60 3.2
+    */
+    virtual TInt CancelDtmfStringSending() = 0;
 
-	/**
-	* Starts the transmission of a single DTMF tone across a connected and active call.
-	* @since S60 3.2
-	* @param aTone tone to be played.
-	* @return KErrNone request was started successfully
-	* @return KErrArgument if the specified tone contains illegal dtmf character
-	* @return in case of an error system wide error code
-	*/
-	virtual TInt StartDtmfTone( const TChar aTone ) = 0;
+    /**
+    * Starts the transmission of a single DTMF tone across a connected and active call.
+    * @since S60 3.2
+    * @param aTone tone to be played.
+    * @return KErrNone request was started successfully
+    * @return KErrArgument if the specified tone contains illegal dtmf character
+    * @return in case of an error system wide error code
+    */
+    virtual TInt StartDtmfTone( const TChar aTone ) = 0;
 
-	/**
-	* Stops playing current DTMF tone.
-	* @since S60 3.2
+    /**
+    * Stops playing current DTMF tone.
+    * @since S60 3.2
     * @param none
-	* @return KErrNone request was started successfully
+    * @return KErrNone request was started successfully
     * @return KErrNotReady not ready to perform the requested action.
-	*/
-	virtual TInt StopDtmfTone() = 0;
+    */
+    virtual TInt StopDtmfTone() = 0;
 
-	/**
-	* Plays DTMF string.
-	* @since S60 3.2
-	* @param aString String to be played.
-	* @return KErrNone request was started successfully
-	* @return KErrArgument if the specified string contains illegal dtmf characters
-	*/
-	virtual TInt SendDtmfToneString( const TDesC& aString ) = 0;
+    /**
+    * Plays DTMF string.
+    * @since S60 3.2
+    * @param aString String to be played.
+    * @return KErrNone request was started successfully
+    * @return KErrArgument if the specified string contains illegal dtmf characters
+    */
+    virtual TInt SendDtmfToneString( const TDesC& aString ) = 0;
 
-	/**
-	* Continue or cancel sending DTMF string which was stopped with 'w'-character
-	* in string.
-	* @since S60 3.2
-	* @param aContinue ETrue if sending of the DTMF string should continue,
-	* EFalse if the rest of the DTMF string is to be discarded.
-	* @return KErrNone request was started successfully
-	* @return KErrNotFound no send existed which to continue
-	*/
-	virtual TInt ContinueDtmfStringSending( const TBool aContinue ) = 0;
-	
+    /**
+    * Continue or cancel sending DTMF string which was stopped with 'w'-character
+    * in string.
+    * @since S60 3.2
+    * @param aContinue ETrue if sending of the DTMF string should continue,
+    * EFalse if the rest of the DTMF string is to be discarded.
+    * @return KErrNone request was started successfully
+    * @return KErrNotFound no send existed which to continue
+    */
+    virtual TInt ContinueDtmfStringSending( const TBool aContinue ) = 0;
+    
     /**
     * Add an observer for DTMF related events.
     * Currently CCE will set only one observer.
@@ -107,7 +107,7 @@
     */
     virtual TInt RemoveObserver( const MCCPDTMFObserver& aObserver ) = 0;
 
-	};
+    };
 
 
 #endif // MCCPDTMFPROVIDER_H