--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiCanvasCmdBufferReader.h	Tue Feb 02 07:56:43 2010 +0200
@@ -0,0 +1,226 @@
+/*
+* 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:   
+*
+*/
+
+
+
+#ifndef __HUICANVASCMDBUFFERREADER_H__
+#define __HUICANVASCMDBUFFERREADER_H__
+
+
+#include <e32base.h>
+#include <s32mem.h>
+#include <bitstd.h>
+#include <fbs.h>
+#include <gdi.h>
+
+	class THuiCanvasTextParameters
+		{
+	public:
+		THuiCanvasTextParameters():
+			iStart(0),
+			iEnd(KMaxTInt),
+			iFlags(0)
+				{
+				}
+		TInt iStart;
+		TInt iEnd;
+		TUint16 iFlags;
+		/* Reserved for future use */
+		TAny* iReserved1;
+		TAny* iReserved2;
+		TAny* iReserved3;
+		TAny* iReserved4;
+		};
+
+class CHuiCanvasCmdBufferReader : public CBase
+    {
+public:
+
+	/**
+	 * Constructor.
+	 */
+	CHuiCanvasCmdBufferReader();
+
+	/**
+	 * Constructor.
+	 */
+	CHuiCanvasCmdBufferReader(RMemReadStream aStream);
+
+	/**
+	 * Destructor.
+	 */ 
+	~CHuiCanvasCmdBufferReader();
+
+    /**
+     * Initialization, opens a stream for reading commandbuffer.
+     *
+     * @since S60 ?S60_version
+     * @param 
+     * @param 
+     */
+    void Init( TPtr8& aDes,TInt aLength);
+
+    /**
+     * ReadInt32L
+     * Convinience function for reading a TInt32 from stream. 
+     *
+     * @since S60 ?S60_version
+     * @param aPoint  
+     */
+    void ReadInt32L( TInt& aValue );
+        
+    /**
+     * ReadPointL
+     * Convinience function for reading a TPoint from stream
+     *
+     * @since S60 ?S60_version
+     * @param aPoint  
+     */
+    void ReadPointL( TPoint& aPoint );
+    
+    /**
+     * ReadRectL
+     * Convinience function for reading a TRect from stream
+     *
+     * @since S60 ?S60_version
+     * @param TRect  
+     */
+    void ReadRectL(TRect& aRect );
+    
+    /**
+     * ReadBitmapL
+     * Convinience function for reading a bitmap from stream. It duplicates the bitmap from a bitmap handle.
+     *
+     * @since S60 ?S60_version
+     * @param Bitmap
+     */
+    void ReadBitmapLC( CFbsBitmap*& aBitmap  );
+
+    /**
+     * ReadBitmapHandleL
+     * Convinience function for reading a bitmap from stream. It duplicates the bitmap from a bitmap handle.
+     *
+     * @since S60 ?S60_version
+     * @param Bitmap
+     */
+    void ReadBitmapHandleL( TInt& aBitmapHandle  );
+    
+    /**
+     * ReadTextL
+     * Returns TPtr to a text in the command buffer stream. Note, that this 
+     * function does not make a copy of the text.
+     *
+     * @since S60 ?S60_version
+     * @param aPoint  
+	 * @return EFalse, if TTextParameters are not legal. Otherwise ETrue.
+     */
+    TBool ReadTextL( TPtr& aText, THuiCanvasTextParameters& aTextParameters );
+    
+    /**
+     * ReadPointArrayL
+     * Convinience function for reading a pointer array from stream
+     *
+     * @since S60 ?S60_version
+     * @param Pointer array
+     */
+    void ReadPointArrayL(CArrayFix<TPoint>*& aPointArray );
+    
+    /**
+     * ReadPointArrayL
+     * Convinience function for reading a pointer array from stream
+     *
+     * @since S60 ?S60_version
+     * @param Pointer array
+     */
+    void ReadPointArrayL( TPoint*& aPointArray, TInt& aNumPoints );
+    
+    /**
+     * ReadRegionL
+     * Convinience function for reading a RRegion from stream
+     *
+     * @since S60 ?S60_version
+     * @param Region  
+     */
+    void ReadRegionL( RRegion& aRegion );
+    
+    /**
+     * DeletePointArrayL
+     * Convinience function deleting the point array
+     *
+     * @since S60 ?S60_version
+     * @param aPointArray
+     * @param aNumPoints    Number of points
+     */
+    void DeletePointArrayL( TPoint*& aPointArray, TInt& aNumPoints );
+        
+    /**
+     * ReadColorL
+     * Convinience function for reading a TRgb from stream
+     *
+     * @since S60 ?S60_version
+     * @param TRgb  
+     */
+    void ReadColorL( TRgb& aColor );
+    
+    /**
+     * ReadIntsL
+     * Convinience function for reading maximum of 5 TInts from the stream
+     *
+     * @since S60 ?S60_version
+     * @param TInt array  
+     */
+    void ReadIntsL( TInt aCount, TInt aValues[5] );
+
+    
+    /**
+     * ReadInt8L
+     * Convinience function for reading Int8 from stream
+     *
+     * @since S60 ?S60_version
+     */    
+    inline TUint8 ReadInt8L( ){ return iStream.ReadInt8L();}
+
+    inline void ReadL( TUint8* aTargetPtr, TInt aLength )
+        {
+        iStream.ReadL( aTargetPtr, aLength );
+        }
+    /**
+     * Convinience function for getting a reference to stream.
+     *
+     * @since S60 ?S60_version
+     */
+    RMemReadStream& Stream();
+
+private:
+
+    /*
+     * Readstream for the command buffer.
+     */
+    RMemReadStream iStream;
+
+    TInt iBufferIndex;    
+
+    TInt iBufferLength; 
+    
+    TPtr8* iBasePtr;
+
+    TPtr16* iCachedText;
+    
+    };
+
+#endif        
+