diff -r 000000000000 -r 5d03bc08d59c graphicsdeviceinterface/screendriver/smomap/sccol32ap.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/screendriver/smomap/sccol32ap.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,126 @@
+// 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:
+// This module implements the class for a 32ap bpp color screen with premultiplied
+// alpha.
+// 
+//
+
+/**
+ @file
+*/
+
+#include <hal.h>
+#include <e32std.h>
+#include <bitdraw.h>
+#include "scdraw.h"
+
+
+void CDrawThirtyTwoBppScreenBitmapAlphaPM::SetSize(const TSize& aSize) 
+	{
+    CDrawBitmap::SetSize(aSize);
+    __ASSERT_DEBUG(iSize == aSize, User::Invariant());
+	iLongWidth = iScanLineWords;
+	}
+
+void CDrawThirtyTwoBppScreenBitmapAlphaPM::SetDisplayMode(CFbsDrawDevice* aDrawDevice)
+	{
+	CopyOldSettings(aDrawDevice) ;
+	InitScreen() ;
+	}
+
+TInt CDrawThirtyTwoBppScreenBitmapAlphaPM::HorzTwipsPerThousandPixels() const
+	{
+	if (iSize.iWidth == 0)
+		return 0;
+	
+    TInt displayMode;
+    TInt r = HAL::Get(iScreenNo, HAL::EDisplayMode, displayMode);
+    if (r != KErrNone)
+    	return 0;
+    
+    TInt width = displayMode;
+    r = HAL::Get(iScreenNo, HAL::EDisplayXTwips, width);
+	if (r != KErrNone)
+    	return 0;
+   
+    return (width * 1000) / iSize.iWidth;
+	}
+
+TInt CDrawThirtyTwoBppScreenBitmapAlphaPM::VertTwipsPerThousandPixels() const
+	{
+	if (iSize.iHeight == 0)
+		return 0;
+
+    TInt displayMode;
+    TInt r = HAL::Get(iScreenNo, HAL::EDisplayMode, displayMode);
+    if (r != KErrNone)
+    	return 0;
+    TInt height = displayMode;
+    r = HAL::Get(iScreenNo, HAL::EDisplayYTwips, height);
+    if (r != KErrNone)
+    	return 0;
+
+    return (height * 1000) / iSize.iHeight;
+	}
+
+TInt CDrawThirtyTwoBppScreenBitmapAlphaPM::InitScreen()
+	{
+	return KErrNone ;
+	}
+
+TInt CDrawThirtyTwoBppScreenBitmapAlphaPM::ConstructScreenL(TInt aScreenNo, TAny* aBitmapAddress, TSize aSize)
+	{
+	iScreenNo = aScreenNo;
+    TInt displayMode;
+	TInt ret = HAL::Get(aScreenNo, HALData::EDisplayMode, displayMode);
+    if (ret != KErrNone)
+    	return ret;
+    
+    TInt linepitchInBytes = displayMode;
+    ret = HAL::Get(aScreenNo,HALData::EDisplayOffsetBetweenLines,linepitchInBytes);
+    if (ret != KErrNone)
+    	return ret;
+        
+	iScanLineWords = linepitchInBytes / 4;
+	ret = CDrawThirtyTwoBppBitmapAlphaPM::Construct(aSize);
+	if (ret != KErrNone)
+		return ret;
+	
+	TInt offsetToFirstPixel = displayMode;
+	ret = HAL::Get(aScreenNo,HALData::EDisplayOffsetToFirstPixel, offsetToFirstPixel);
+	if (ret != KErrNone)
+		return ret;
+    
+	iBits = (TUint32*)((TUint32)aBitmapAddress + offsetToFirstPixel);
+	return KErrNone;
+	}
+
+void CDrawThirtyTwoBppScreenBitmapAlphaPM::OrientationsAvailable(TBool aOrientation[4])
+	{
+	aOrientation[EOrientationNormal]     = ETrue ;
+	aOrientation[EOrientationRotated90]  = ETrue ;
+	aOrientation[EOrientationRotated180] = ETrue ;
+	aOrientation[EOrientationRotated270] = ETrue ;
+	}
+
+TBool CDrawThirtyTwoBppScreenBitmapAlphaPM::SetOrientation(TOrientation aOrientation)
+	{
+	iOrientation = aOrientation ;
+	return ETrue ;
+	}
+	
+
+
+
+