--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memstatepopup/src/MSPUtil.cpp	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,109 @@
+/*
+* Copyright (c) 2002 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: CMSPUtil Implementation
+*
+*
+*/
+
+
+//  INCLUDE FILES
+#include <e32std.h>
+#include "MSPPanic.hrh"
+#include "msputil.h"
+
+// ---------------------------------------------------------------------------
+
+CMSPUtil* CMSPUtil::NewL( CDesCArrayFlat* aArray )
+	{
+	__ASSERT_DEBUG( aArray,
+					User::Panic( KPanicMSP, EInvalidParameter ) );
+	CMSPUtil* self = new( ELeave ) CMSPUtil;
+	self->iUnitArray = aArray;
+	return self;
+	}
+
+// ---------------------------------------------------------------------------
+
+CMSPUtil::~CMSPUtil( )
+	{
+	if( iUnitArray )
+	    {
+	    iUnitArray->Delete( 0, iUnitArray->Count( ) );
+	    }
+	delete iUnitArray;
+	}
+
+// ---------------------------------------------------------------------------
+
+CMSPUtil::CMSPUtil( ): iUnitArray( NULL )
+	{
+	}
+
+// ---------------------------------------------------------------------------
+
+void CMSPUtil::SolveUnitAndSize( TInt64& aNumber, TInt& aUnit )
+	{
+	TInt count( iUnitArray->Count( ) );
+	const TInt KMaxDigits = 10000;
+	const TInt KKiloByte = 1024;
+	const TInt KRoundLimit = 512;
+	const TInt KShiftValue = 10;
+	aUnit = EByte;
+
+	// If number is 1024 or more, it can be divided and unit changed
+	while( aNumber >= 1024 && (aUnit + 1) < count )
+		{
+		// Show kilobytes and megabytes with 4 digits
+		if( ( aUnit == EKiloByte || aUnit == EMegaByte ) && aNumber < KMaxDigits )
+			{
+			break;
+			}
+		// Check how the rounding should be done
+		if( aNumber % KKiloByte < KRoundLimit )
+			{
+			// Round downwards
+			aNumber >>= KShiftValue;	// 2^10 = 1024
+			}
+		else
+			{
+			aNumber = ( aNumber >> KShiftValue ) + 1;
+			}
+		aUnit++;		// Next enum
+		}
+	}
+
+
+// ---------------------------------------------------------------------------
+
+EXPORT_C TPtrC CMSPUtil::SolveUnitAndSize( TInt64& aNumber )
+	{
+	TInt unitType( EByte );
+	SolveUnitAndSize( aNumber, unitType );
+    if( unitType >= iUnitArray->Count() )
+        {
+        if( iUnitArray->Count() )
+            {
+            unitType = iUnitArray->Count() - 1;
+            }
+        else
+            {
+            unitType = 0;
+            }
+        }
+        
+	return ( *iUnitArray )[ unitType ];
+	}
+
+// End of File
+