diff -r 000000000000 -r 469c91dae73b imagingmodules/jp2kcodec/Inc/JP2KCodeBlock.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagingmodules/jp2kcodec/Inc/JP2KCodeBlock.h	Thu Dec 17 09:22:31 2009 +0200
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2003, 2004 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:  JP2KCodeBlock class used to collect the codeblock
+*                related information such as compressed data and data length.
+*
+*/
+
+
+#ifndef __JP2KCODEBLOCK_H__
+#define __JP2KCODEBLOCK_H__
+
+//  INCLUDES
+#include <e32base.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CJ2kPacket;
+
+// CLASS DECLARATION
+
+/**
+ * JP2KCodeBlock class used to collect the code block
+ * related information such as compressed data, data
+ * length, and etc.
+ *
+ * JP2KCodec.dll
+ * @since 2.6
+ */
+class CJ2kCodeBlock : public CBase
+    {
+    public:  // Constructors and destructor
+        
+        /**
+        * C++ default constructor.
+        */
+        CJ2kCodeBlock();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CJ2kCodeBlock();
+
+    public: // New functions
+        
+        /**
+        * Set the canvas of the code block
+        * @since 2.6
+        * @param aX: x position of the codeblock.
+        * @param aY: y position of the codeblock.
+        * @param aWidth: width of the codeblock.
+        * @param aHeight: height of the codeblock.
+        */
+        void SetCodeBlockCanvas( TInt32 aX, TInt32 aY, TInt32 aWidth, TInt32 aHeight );
+
+        /**
+        * Initialize the number of segment
+        * @since 2.6
+        * @param aLayer: number of layer.
+        */
+        void InitializeL( TUint16 aLayer );
+
+        /**
+        * Get the data buffer descriptor
+        * @since 2.6
+        * @return HBufC8*: pointer to the descriptor of the data buffer.
+        */
+        HBufC8* DataL();
+
+        /**
+        * Get the pointer to the data portion
+        * @since 2.6
+        * @return TUint8*: pointer to the data buffer.
+        */
+        const TUint8* Data() const;
+
+        /**
+        * Get the last pass
+        * @since 2.6
+        * @return TInt8: the last pass.
+        */
+        TInt8 LastPass() const;
+
+        /**
+        * Get the pass index
+        * @since 2.6
+        * @return TInt8: the pass index.
+        */
+        TUint8 PassIndex() const;
+
+        /**
+        * Get the number of empty bit planes
+        * @since 2.6
+        * @return TInt8: the empty bit planes.
+        */
+        TUint8 EmptyBitplanes() const;
+
+        /**
+        * Get the canvas of the codeblock
+        * @since 2.6
+        * @return TRect&: reference to the canvas of the codeblock.
+        */
+        const TRect& CodeBlockCanvas() const;
+
+        /**
+        * Get the data length
+        * @since 2.6
+        * @return TInt32: the data length.
+        */
+        TUint32 DataLength() const;
+
+        /**
+        * Get the data size at specific segment
+        * @since 2.6
+        * @param aIndex: the specific segment.
+        * @return TInt16: the data size at specific segment.
+        */
+        TUint16 CblkLength( TUint16 aIndex ) const;
+
+        /**
+        * Get the pass per segment at specific segment
+        * @since 2.6
+        * @param aIndex: the specific segment.
+        * @return TInt16: the pass per segment at specific segment.
+        */
+        TUint16 PassesPerSegment( TUint16 aIndex ) const;
+
+        /**
+        * Reset the pass index to 0
+        * @since 2.6
+        */
+        void ResetPassIndex();
+
+        /**
+        * Increment the pass index
+        * @since 2.6
+        */
+        void IncrementPassIndex();
+
+        /**
+        * Set to indicate that the codeblock has been decoded
+        * @since 2.6
+        */
+        void SetCodeBlockDecoded();
+
+    public: // Functions from base classes
+         
+    protected:  // New functions
+        
+    protected:  // Functions from base classes
+        
+    private:
+
+    public:     // Data
+    
+    protected:  // Data
+
+    private:    // Data
+
+        // Last pass
+        TInt8 iLastPass;        
+
+        // Pass index
+        TUint8 iPassIndex;       
+        
+        // Empty bit plane
+        TUint8 iEmptyBitplane;
+
+        // Bits length
+        TUint8 iLengthBits;      
+
+        // Data length
+        TUint32 iDataLength;      
+
+        // Data size of each segment
+        HBufC16 *iDataSize;        
+
+        // Number of pass per segment
+        HBufC16 *iPassesPerSegment;
+
+        // Number of segment
+        HBufC16 *iNumSegment;      
+
+        // Canvas of the code block
+        TRect iCodeBlockCanvas; 
+
+        // Compressed image data
+        HBufC8 *iData;           
+        
+        // True if codeblock has been decoded
+        TUint8 iIsDecoded;       
+
+    public:     // Friend classes
+        friend class CJ2kPacket;
+
+    protected:  // Friend classes
+        
+    private:    // Friend classes        
+    };
+
+// For inliners.
+#include "JP2KCodeBlock.inl"
+
+#endif // __JP2KCODEBLOCK_H__
+