--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/layouts/src/glxlayouthelper.cpp	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,101 @@
+/*
+* Copyright (c) 2008-2009 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:    Layout to mapping function adapter class
+*
+*/
+
+
+
+
+#include "glxlayouthelper.h"
+
+#include <alf/alfvisual.h>  // CAlfVisual
+#include <glxlayout.h> // MGlxLayout
+#include <glxpanic.h> // Panic codes
+#include <alf/alftimedvalue.h> // for TAlfRealPoint
+// -----------------------------------------------------------------------------
+// Constructor
+// -----------------------------------------------------------------------------
+//
+EXPORT_C TGlxLayoutHelper::TGlxLayoutHelper( CAlfVisual& aVisual )
+	: iLayoutInfo( &aVisual ),
+	iVisual( aVisual ),
+	iLayout( NULL )
+	{
+	// drawing origo is in top left corner of the image
+	// Alf screen origo is in top left corner so this enables us to use 0,0
+	// to get a full screen image onto the center of the screen
+	iVisual.SetOrigin( EAlfVisualHOriginCenter, EAlfVisualVOriginCenter );
+	}
+
+// -----------------------------------------------------------------------------
+// Destructor
+// -----------------------------------------------------------------------------
+EXPORT_C TGlxLayoutHelper::~TGlxLayoutHelper()
+    {
+    // nothing to do
+    }
+
+// -----------------------------------------------------------------------------
+// LayoutVisual
+// -----------------------------------------------------------------------------
+EXPORT_C void TGlxLayoutHelper::LayoutVisual( TInt aIndex, TSize aScreenSize )
+	{
+	// assert that we have a layout before we do laying out of visual
+	if( iLayout )
+		{
+		// reset the layout info
+		iLayoutInfo.Reset( aIndex );
+		iLayoutInfo.SetScreenSize( aScreenSize );
+		// ask for the layout to update new values
+		iLayout->SetLayoutValues( iLayoutInfo );
+		}
+	}
+// -----------------------------------------------------------------------------
+// LayoutVisual
+// -----------------------------------------------------------------------------
+EXPORT_C void TGlxLayoutHelper::LayoutPanVisual( TInt aIndex, TSize aScreenSize )
+    {
+    // assert that we have a layout before we do laying out of visual
+    if( iLayout )
+        {
+        // reset the layout info
+        iLayoutInfo.Reset( aIndex );
+        iLayoutInfo.SetScreenSize( aScreenSize );
+        }
+    }
+// -----------------------------------------------------------------------------
+// SetLayout
+// -----------------------------------------------------------------------------
+EXPORT_C void TGlxLayoutHelper::SetLayout( MGlxLayout* aLayout )
+	{
+	iLayout = aLayout;
+	}
+// -----------------------------------------------------------------------------
+// GetUpdatedVisualSize
+// -----------------------------------------------------------------------------
+EXPORT_C TSize TGlxLayoutHelper::GetUpdatedVisualSize(  )
+	{
+	return iLayoutInfo.iVisualSize ;
+	}
+
+
+// -----------------------------------------------------------------------------
+// GetUpdatedRectSize
+// -----------------------------------------------------------------------------
+EXPORT_C TGlxLayoutInfo& TGlxLayoutHelper::GetUpdatedLayoutInfo(  )
+    {
+    return iLayoutInfo;
+    }
+//End of File