diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/directgdi/test/tbitbltbase.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicsdeviceinterface/directgdi/test/tbitbltbase.h	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,89 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @test
+ @internalComponent - Internal Symbian test code 
+*/
+
+#ifndef __TBITBLTBASE_H__
+#define __TBITBLTBASE_H__
+
+#include "tdirectgdi_test_step_base.h"
+#include <bitdev.h>
+
+// target bitmap size
+static const TSize KTarget1Size(200, 200);
+static const TSize KTarget2Size(512, 512); // large target
+// source bitmap size
+static const TSize KBitmap1Size(20, 20);
+static const TSize KBitmap2Size(200, 200);
+
+/**
+Type of BitBlt family function
+*/
+enum TBitBltFuncType
+	{
+	EBitBlt,
+	EDrawBitmap,
+	EBitBltMasked,
+	EDrawBitmapMasked
+	};
+
+/**
+Base class for BitBlt() family tests.
+*/
+class CTBitBltBase : public CTDirectGdiStepBase
+	{
+public:
+	CTBitBltBase();
+	~CTBitBltBase();
+
+protected:
+	// base tests
+	void TestPositioningBaseL(const TDesC& aTestName, TBitBltFuncType aFunc);
+	void TestInvalidParametersBaseL(const TDesC& /*aTestName*/, TBitBltFuncType aFunc);
+	void TestSourceBitmapCloningBaseL(const TDesC& aTestName, TBitBltFuncType aFunc);
+
+	// helper functions
+	void WriteTargetOutput(TPtrC aTestCaseName);
+	virtual void CreateBitmapsL(TUidPixelFormat aPixelFormat);
+	virtual void DeleteBitmaps();
+
+	// From CStepStep
+	virtual TVerdict doTestStepPreambleL();
+	virtual TVerdict doTestStepL();
+	virtual TVerdict doTestStepPostambleL();
+
+	void RunBasicTests();
+
+private:
+	virtual void TestBasicL() = 0;
+
+protected:
+	TBool iLargeTarget;
+	CFbsBitmap* iNotInitialisedBitmap;
+	CFbsBitmap* iZeroSizeBitmap;
+	CFbsBitmap* iCompressedBitmap;
+	CFbsBitmap* iCheckedBoardBitmap1;
+	CFbsBitmap* iCheckedBoardBitmap2;
+	CFbsBitmap* iConcentricRectsBitmap1;
+	CFbsBitmap* iConcentricRectsBitmap2;
+	CFbsBitmap* iCheckedBoardWithAlphaBitmap;
+	CFbsBitmap* iCompressedBitmapSmall;
+	};
+
+#endif