--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/javalcdui/src.nokialcdui/TMID8888Format.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,91 @@
+/*
+* Copyright (c) 2006-2007 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:   8 bits for alpha, red, green and blue component in a pixel.
+*
+*/
+
+
+//  INCLUDE FILES
+#include "TMID8888Format.h"
+
+// CONSTANTS
+const TInt KMIDAlphaShift = 24;
+const TInt KMIDRedShift   = 16;
+const TInt KMIDGreenShift =  8;
+
+inline TUint32 ConvertInternalInline8888(const TMIDInternalARGB& aInternal)
+{
+    return ((aInternal.iA << KMIDAlphaShift) & K8888AMax) |
+           ((aInternal.iR << KMIDRedShift) & K8888RMax) |
+           ((aInternal.iG << KMIDGreenShift) & K8888GMax) |
+           ((aInternal.iB) & K8888BMax);
+}
+
+inline void ConvertInline8888(TMIDInternalARGB& aResult, TUint32 aColor, TBool aTransparency)
+{
+    // set alpha only if a bitmap is transparent, otherwise use full opaque
+    aResult.iA = aTransparency
+                 ? (TUint8)((aColor & K8888AMax) >> KMIDAlphaShift)
+                 : KAlphaFullOpaque;
+
+    aResult.iR = (TUint8)((aColor & K8888RMax) >> KMIDRedShift);
+    aResult.iG = (TUint8)((aColor & K8888GMax) >> KMIDGreenShift);
+    aResult.iB = (TUint8)(aColor & K8888BMax);
+}
+
+void TMID8888Format::InitializeL(const TMIDBitmapParameters& aParameters)
+{
+    TMIDFormatConverter::InitializeL(aParameters);
+    __ASSERT_DEBUG(!iAlphaBitmap, User::Invariant());
+    iOffset += iTransformer.iPoint.iX + iTransformer.iPoint.iY * iScanlength;
+    iBitmap = aParameters.iPixels;
+}
+
+TUint32 TMID8888Format::ConvertInternal(const TMIDInternalARGB& aInternal)
+{
+    return ConvertInternalInline8888(aInternal);
+}
+
+void TMID8888Format::Convert(TMIDInternalARGB& aResult, TUint32 aColor) const
+{
+    ConvertInline8888(aResult, aColor, iTransparency);
+}
+
+void TMID8888Format::GetPixel(TMIDInternalARGB& aResult) const
+{
+    ConvertInline8888(aResult, iBitmap[ iOffset ], iTransparency);    // CSI: 2 Wrong index means implementation error #
+}
+
+void TMID8888Format::PlotPixel(const TMIDInternalARGB& aInternal)
+{
+    iBitmap[ iOffset ] = ConvertInternalInline8888(aInternal);    // CSI: 2 Wrong index means implementation error #
+}
+
+TUint8 TMID8888Format::GetAlpha() const
+{
+    // we need only last 8 bits since it is either white or black
+    __ASSERT_DEBUG(!iAlphaBitmap, User::Invariant());
+    return (TUint8)(iBitmap[ iOffset ] >> KMIDAlphaShift);    // CSI: 2 Wrong index means implementation error #
+}
+
+void TMID8888Format::GetPixelWithAlpha(TMIDInternalARGB& aResult) const
+{
+    __ASSERT_DEBUG(!iAlphaBitmap, User::Invariant());
+    GetPixel(aResult);
+}
+
+TBool TMID8888Format::CheckSize(TInt aPixelSize, TInt aLastDrawnPixelOffset)
+{
+    return ((aLastDrawnPixelOffset * KBytesPerPixel8888) <= aPixelSize);
+}