--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imagehandlinglib/Src/CIHLBitmapProcessor.h	Tue Jan 26 15:18:05 2010 +0200
@@ -0,0 +1,167 @@
+/*
+* Copyright (c) 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:  Implementation of scaling processor
+*              : using MIHLBitmap type bitmaps.
+*
+*/
+
+
+#ifndef CIHLBITMAPPROCESSOR_H
+#define CIHLBITMAPPROCESSOR_H
+
+// INCLUDES
+#include <MIHLBitmapProcessor.h>
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CIHLScaler;
+class CIHLBitmap;
+
+// CLASS DECLARATION
+/**
+*  CIHLBitmapProcessor
+*
+*  Implementation of scaling processor
+*  using MIHLBitmap type bitmaps.
+*  @lib IHL.lib
+*  @since 3.0
+*/
+NONSHARABLE_CLASS( CIHLBitmapProcessor ) : public CActive,
+										   public MIHLBitmapProcessor
+    {
+    public:  // Constructors and destructor
+
+        /**
+        * Two-phased constructor.
+        */
+        static CIHLBitmapProcessor* NewL( const TUint32 aOptions = 0 );
+
+        /*
+        * Virtual destructor.
+        */
+        virtual ~CIHLBitmapProcessor();
+
+    public: // From base class MIHLProcessor
+
+        /*
+        * From MIHLProcessor, see base class header.
+        */
+		TIHLInterfaceType Type() const;
+
+    public: // From base class MIHLBitmapProcessor
+
+        /*
+        * From MIHLBitmapProcessor, see base class header.
+        */
+		TInt Process( TRequestStatus& aStatus,
+					  const MIHLBitmap& aSrcBitmap,
+					  const TRect& aSrcRect,
+					  MIHLBitmap& aDstBitmap,
+					  const TRect& aDstRect );
+
+        /*
+        * From MIHLBitmapProcessor, see base class header.
+        */
+		TBool IsBusy() const;
+
+        /*
+        * From MIHLBitmapProcessor, see base class header.
+        */
+		void CancelProcess();
+
+        /*
+        * From MIHLBitmapProcessor, see base class header.
+        */
+		void SetFilter( MIHFilter* aFilter );
+
+	private: // From base class CActive
+
+        /*
+        * From CActive, see base class header.
+        */
+		void DoCancel();
+
+        /*
+        * From CActive, see base class header.
+        */
+		void RunL();
+
+        /*
+        * From CActive, see base class header.
+        */
+		TInt RunError( TInt aError );
+
+
+	private: // Private methods
+
+        /*
+        * Process bitmap part of source image
+        */
+		void ProcessBitmapL();
+
+        /*
+        * Process mask part of source image
+        */
+		void ProcessMaskL();
+
+        /*
+        * Set this active object to completed state
+        * -> one process step (RunL) will be executed.
+        */
+		void SelfComplete();
+
+        /*
+        * Set client request to completed state
+        * -> process complete.
+        * @param aReason Request complete reason
+        */
+		void RequestComplete( TInt aReason );
+
+	private: // Private constructors
+
+        CIHLBitmapProcessor();
+        void ConstructL( const TUint32 aOptions );
+
+	private: // Private data types
+
+		enum TProcessorState
+			{
+			EInactive,
+			EProcessBitmap,
+			EProcessMask,
+			EFinish,
+			};
+
+    private: // Data
+
+		// Ref: Process status & state
+		TRequestStatus* iProcessorStatus;
+		TProcessorState iProcessorState;
+
+		// Ref: Source bitmap & rect
+		const MIHLBitmap* iSrcBitmap;
+		TRect iSrcRect;
+
+		// Ref: Destination bitmap & rect
+		CIHLBitmap* iDstBitmap;
+		TRect iDstRect;
+
+		// Own: Scaler
+		CIHLScaler* iScaler;
+
+    };
+
+#endif // CIHLBITMAPPROCESSOR_H
+
+// End of File