imageeditorengine/ImageEditorUtils/src/BitField.cpp
changeset 1 edfc90759b9f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/ImageEditorUtils/src/BitField.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,76 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+#include "BitField.h"
+
+//=============================================================================
+EXPORT_C TBitField::TBitField()
+{
+	Reset();
+}
+
+//=============================================================================
+EXPORT_C TBitField::~TBitField ()
+{
+
+}
+
+//=============================================================================
+EXPORT_C TBitField::TBitField (const TBitField & rhs)
+{
+	Mem::Copy ( iData, rhs.iData, (KSize >> 3) + 1 );
+}
+
+//=============================================================================
+EXPORT_C TBitField & TBitField::operator= (const TBitField & rhs)
+{
+	if ( this != &rhs )
+	{
+		Mem::Copy (iData, rhs.iData, (KSize >> 3) + 1);
+	}
+	return *this;
+}
+
+//=============================================================================
+EXPORT_C void TBitField::Reset ()
+{
+	Mem::FillZ (iData, (KSize >> 3) + 1);
+}
+
+//=============================================================================
+EXPORT_C void TBitField::SetBit (const TUint32 aIndex)
+{
+	if ( aIndex >= KSize)
+	{
+		User::Panic (KClassName, 21);
+	}
+	iData[aIndex >> 3] |= (0x1 << (aIndex & 0x7));
+}
+
+//=============================================================================
+EXPORT_C TInt TBitField::GetBit (const TUint32 aIndex) const
+{
+	if ( aIndex >= KSize)
+	{
+		User::Panic (KClassName, 21);
+	}
+	return ((iData[aIndex >> 3]) >> (aIndex & 0x7) & 0x1);
+}
+
+// End of File