--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/skins/AknSkins/rlplugininc/AknsRlExpand.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,117 @@
+/*
+* Copyright (c) 2005-2008 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:  Expands basic effect set.
+*
+*/
+
+
+#ifndef AKNSRLEXPAND_H
+#define AKNSRLEXPAND_H
+
+// CONSTANTS
+enum TAknsRlScanIndex
+    {
+    AknsRlIA  = 0, // Index for A
+    AknsRlIB  = 1, // Index for B
+    AknsRlIMA = 2, // Index for mask A
+    AknsRlIMB = 3  // Index for mask B
+    };
+
+// FUNCTIONS
+template<class T>
+void BitmapData( const CFbsBitmap& aBitmap, TInt aWidth, T*& aPtr, TInt& aPitch )
+    {
+
+    aPtr = reinterpret_cast<T*>(aBitmap.DataAddress());
+    // ScanLineLength returns bytes
+    TInt scanW  = CFbsBitmap::ScanLineLength( aWidth, aBitmap.DisplayMode()) / sizeof(T);
+    aPitch = scanW - aWidth;
+    }
+
+/**
+* CleanupStack item to unlock bitmap heap in leave situations.
+*/
+static void AknsRlLockCleanup( TAny* aItem )
+    {
+    CFbsBitmap* bmp = static_cast<CFbsBitmap*>( aItem );
+    bmp->UnlockHeap( ETrue );
+    }
+
+// CLASS DECLARATION(S)
+/**
+* Used for accessing constant color scanlines and bitmap scanlines via the same
+* interface. Memory is allocated to constant color scanlines, bitmap data is
+* only referenced.
+*/
+NONSHARABLE_CLASS( CAknsRlScanline )
+    {
+    friend class CAknsRlScanlines;
+
+    private:
+        CAknsRlScanline();
+        ~CAknsRlScanline();
+
+        void DeleteMem();
+        TUint32 BytesToDwords( TUint32 aBytes ) const;
+        void AllocateL( TUint32 aDwords );
+
+        void Color8L( TInt aWidth, TUint8 aValue );
+        void Color16L( TInt aWidth, TUint16 aValue );
+        void Color32L( TInt aWidth, TUint32 aValue );
+
+        void Bitmap8L( TInt aWidth, const CFbsBitmap& aBitmap );
+        void Bitmap16L( TInt aWidth, const CFbsBitmap& aBitmap );
+        void Bitmap32L( TInt aWidth, const CFbsBitmap& aBitmap );
+
+    private:
+        TUint32 iSize; // In bytes
+        TInt iPitch;
+        TBool iMemOwned;
+        TUint32* iMem32;
+    };
+
+/**
+* Scanline cache for RgbA, MaskA, RgbB, MaskB layers.
+*/
+NONSHARABLE_CLASS( CAknsRlScanlines ): public CBase
+    {
+    private:
+        CAknsRlScanlines();
+
+    public:
+        static CAknsRlScanlines* NewL();
+        ~CAknsRlScanlines();
+
+        inline void Config8L( TAknsRlScanIndex aScan, TUint32 aWidth, TUint8 aValue );
+        inline void Config16L( TAknsRlScanIndex aScan, TUint32 aWidth, TUint16 aValue );
+        inline void Config32L( TAknsRlScanIndex aScan, TUint32 aWidth, TUint32 aValue );
+
+        inline void Config8L( TAknsRlScanIndex aScan, TInt aWidth, const CFbsBitmap& aBitmap );
+        inline void Config16L( TAknsRlScanIndex aScan, TInt aWidth, const CFbsBitmap& aBitmap  );
+        inline void Config32L( TAknsRlScanIndex aScan, TInt aWidth, const CFbsBitmap& aBitmap  );
+
+        inline TUint8* Mem8( TAknsRlScanIndex aScan ) const;
+        inline TUint16* Mem16( TAknsRlScanIndex aScan ) const;
+        inline TUint32* Mem32( TAknsRlScanIndex aScan ) const;
+
+        inline TInt Pitch( TAknsRlScanIndex aScan ) const;
+
+    private:
+        CAknsRlScanline iScans[4];
+    };
+
+// INLINED MEMBERS
+#include "AknsRlExpand.inl"
+
+#endif // AKNSRLEXPAND_H