--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/src/AknsRendererWrapper.cpp	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,104 @@
+/*
+* Copyright (c) 2004-2008 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:  Wrapper class for access to scalable item renderer.
+*
+*/
+
+
+// INCLUDE FILES
+#include "AknsCppPreface.h"
+
+#include <AknsRendererWrapper.h>
+
+#include "AknsScalabilityUtils.h"
+#include "AknsRlRenderer.h"
+#include "AknsDebug.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// AknsRendererWrapper::RenderScalableItemL
+// (commented in the header).
+// -----------------------------------------------------------------------------
+//
+EXPORT_C void AknsRendererWrapper::RenderScalableItemL(
+    MAknsSkinInstance* aSkin, const TAknsItemID& aIID, CFbsBitmap*& aOutRGB,
+    CFbsBitmap*& aOutAlpha, const TRect& aRect,
+    const CFbsBitmap* aInRGB, const CFbsBitmap* aInAlpha )
+    {
+    if( !aSkin ) User::Leave( KErrArgument );
+
+    CAknsAppSkinInstance* appSkin = static_cast<CAknsAppSkinInstance*>(aSkin);
+
+    TAknsItemID realIID =
+        AknsScalabilityUtils::ConcreteEffectQueue( appSkin, aIID );
+    if( realIID == KAknsIIDNone )
+        {
+        // No such item
+        User::Leave( KErrNotFound );
+        }
+
+    CAknsEffectQueueItemData* queue = static_cast<CAknsEffectQueueItemData*>(
+        appSkin->GetCachedItemData( realIID, EAknsITEffectQueue ) );
+    if( !queue )
+        {
+        // No such item
+        User::Leave( KErrNotFound );
+        }
+
+    MAknsRlRenderer* renderer = appSkin->DefaultRenderer();
+
+    MAknsRlCommandIterator* commands =
+        queue->CreateCommandIteratorL();
+    CleanupStack::PushL( TCleanupItem(
+        MAknsRlCommandIterator::CleanupOperation, commands ) ); // (1)
+    TInt inputLayer = queue->InputLayer();
+    TInt outputLayer = queue->OutputLayer();
+
+    // Bitmap and mask being created, no leaves allowed
+    TInt rendererErr = KErrNone;
+    CFbsBitmap* bitmap = NULL;
+    CFbsBitmap* alpha = NULL;
+    if( aInRGB || aInAlpha )
+        {
+        rendererErr = renderer->RenderItemWithBackground(
+            bitmap, alpha, outputLayer, commands, aRect.Size(),
+            aInRGB, aInAlpha, aRect, inputLayer );
+        }
+    else
+        {
+        rendererErr = renderer->RenderItem(
+            bitmap, alpha, outputLayer, commands, aRect.Size() );
+        }
+    if( rendererErr )
+        {
+        // Leave is safe (bitmaps not created)
+        User::Leave( rendererErr );
+        }
+    CleanupStack::PopAndDestroy(); // commands (0)
+
+    // Drop alpha, if RGB only
+    if( queue->OutputLayerMode() == KAknsRlLayerRGBOnly )
+        {
+        delete alpha;
+        alpha = NULL;
+        }
+
+    // Ownership transfer
+    aOutRGB = bitmap;
+    aOutAlpha = alpha;
+    }
+
+//  End of File
+