--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/nssvasapi/nssvascore/src/nssvasttsutilitywrapper.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,253 @@
+/*
+* Copyright (c) 2006 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:  Class which hides the dynamic loading of nssttsutility.dll
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include <nssttsutilitybase.h>
+#include "rubydebug.h"
+#include "nssvasttsutilitywrapper.h"
+
+// CONSTANTS
+// DLL name
+_LIT( KUtilityFilename, "nssttsutility.dll" );
+// CreateInstanceL function ordinal number
+const TInt KFunctionOrdinal = 1;
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::NewL
+// Two-phased constructor
+// ---------------------------------------------------------
+//
+CNssTtsUtilityWrapper* CNssTtsUtilityWrapper::NewL( MTtsClientUtilityObserver& aObserver,
+                                                    TInt aPriority,
+                                                    TMdaPriorityPreference aPref )
+    {
+    CNssTtsUtilityWrapper* self = new ( ELeave ) CNssTtsUtilityWrapper( 
+                                                 aObserver, aPriority, aPref );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::~CNssTtsUtilityWrapper
+// Destructor
+// ---------------------------------------------------------
+//
+CNssTtsUtilityWrapper::~CNssTtsUtilityWrapper()
+    {
+    RUBY_DEBUG0( "CNssTtsUtilityWrapper::~CNssTtsUtilityWrapper" );
+    if ( IsActive() )
+        {
+        Cancel();
+        }
+    delete iUtility;
+    // Close RLibrary handle    
+    iLib.Close();
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::CNssTtsUtilityWrapper
+// C++ constructor
+// ---------------------------------------------------------
+//
+CNssTtsUtilityWrapper::CNssTtsUtilityWrapper( MTtsClientUtilityObserver& aObserver,
+                                              TInt aPriority,
+                                              TMdaPriorityPreference aPref ) :
+                                              CActive( EPriorityStandard ),
+                                              iObserver( aObserver ),
+                                              iPriority( aPriority ),
+                                              iPref( aPref )
+    {
+    // Nothing
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::ConstructL
+// Second phase constructor
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::ConstructL()
+    {
+    RUBY_DEBUG_BLOCK( "CNssTtsUtilityWrapper::ConstructL" );
+    
+    // Load a DLL based on name with RLibrary    
+    User::LeaveIfError( iLib.Load( KUtilityFilename ) );
+    
+    // Find the TAny* CreateInstanceL() function    
+    TLibraryFunction entry = iLib.Lookup( KFunctionOrdinal );
+    if ( !entry )
+        {
+        User::Leave( KErrNotFound );
+        }
+    
+    // Call CreateInstanceL
+    // Cannot use static_cast since entry() call returns TInt
+    iUtility = ( MTtsUtilityBase* ) entry();
+    
+    // Do the 2nd phase construction
+    iUtility->CreateInstanceSecondPhaseL( *this );
+    
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::AddStyleL
+// Forwards call to TTS Utility
+// ---------------------------------------------------------
+//
+TTtsStyleID CNssTtsUtilityWrapper::AddStyleL( const TTtsStyle& aStyle )
+    {
+    return iUtility->AddStyleL( aStyle );
+    }
+        
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::OpenAndPlayParsedTextL
+// Forwards call to TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::OpenAndPlayParsedTextL( CTtsParsedText& aText, 
+                                                    TInt /*aPriority*/, 
+                                                    TMdaPriorityPreference /*aPref*/ )
+    {
+    iUtility->OpenAndPlayParsedTextL( aText );
+    }
+                                     
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::Stop
+// Forwards call to TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::Stop()
+    {
+    iUtility->Stop();
+    }
+        
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::Play
+// Forwards call to TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::Play()
+    {
+    iUtility->Play();
+    }
+        
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::Close
+// Forwards call to TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::Close()
+    {
+    iUtility->Close();
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::MapcCustomCommandEvent
+// Callback from TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::MapcCustomCommandEvent( TInt /*aEvent*/, 
+                                                    TInt /*aError*/ )
+    {
+    // Nothing
+    }
+	    
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::MapcInitComplete
+// Callback from TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::MapcInitComplete( TInt aError, 
+                                              const TTimeIntervalMicroSeconds& aDuration )
+    {
+    RUBY_DEBUG1( "CNssTtsUtilityWrapper::MapcInitComplete, aError[%d]", aError );    
+    iError = aError;
+    iDuration = aDuration;
+    iState = EInitComplete;
+    Ready();
+    }
+    
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::MapcPlayComplete
+// Callback from TTS Utility
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::MapcPlayComplete( TInt aError )
+    {
+    RUBY_DEBUG1( "CNssTtsUtilityWrapper::MapcPlayComplete, aError[%d]", aError );       
+    iError = aError;
+    iState = EPlayComplete;
+    Ready();
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::Ready
+// Sets active object ready to be run
+// ---------------------------------------------------------
+//    
+void CNssTtsUtilityWrapper::Ready()
+    {
+    if ( !IsActive() )
+        {
+        SetActive();
+        TRequestStatus* stat = &iStatus;
+        User::RequestComplete( stat, KErrNone );
+        }
+    }
+
+// ---------------------------------------------------------
+// CNssTtsUtilityWrapper::RunL
+// From CActive
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::RunL()
+    {
+    // Forwards callback to other parts of VAS    
+    RUBY_DEBUG_BLOCK( "CNssTtsUtilityWrapper::RunL" );    
+    switch ( iState )
+        {
+        case EInitComplete:
+            iObserver.MapcInitComplete( iError, iDuration );
+            break;
+            
+        case EPlayComplete:
+            iObserver.MapcPlayComplete( iError );
+            break;
+            
+        default:
+            RUBY_ERROR1( "CNssTtsUtilityWrapper::RunL unexpected state %d", iState );
+            break;
+        }
+    }
+	    
+// ---------------------------------------------------------
+// CNssSiUtilityWrapper::DoCancel
+// From CActive
+// ---------------------------------------------------------
+//
+void CNssTtsUtilityWrapper::DoCancel()
+    {
+    // Nothing
+    }    
+
+// End of file