--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/inc/MImageFilter.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,68 @@
+/*
+* Copyright (c) 2010 Ixonos Plc.
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the "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:
+* Ixonos Plc
+*
+* Description:  
+*
+*/
+
+
+#ifndef __MIMAGEFILTER_H__
+#define __MIMAGEFILTER_H__
+
+#include <e32base.h>
+
+class TBlock
+{
+public:
+
+    TBlock() {};
+
+    TBlock (const TRect & aRect) 
+    {
+        iRect = aRect;
+        iWidth = aRect.iBr.iX - aRect.iTl.iX;
+        iHeight = aRect.iBr.iY - aRect.iTl.iY;
+        iDataLength = iWidth * iHeight;
+        iData = new (ELeave) TUint32 [iDataLength];
+        Mem::FillZ(iData, iDataLength * sizeof(TUint32));
+    };
+    ~TBlock() {delete[] iData;};
+public:
+    TRect       iRect;
+    TInt        iWidth;
+    TInt        iHeight;
+    TInt        iDataLength;
+    TUint32 *   iData;
+
+protected:
+
+};
+
+class MImageFilter
+	{
+	public:
+		virtual ~MImageFilter() {}
+        virtual TRect Rect() = 0;
+        virtual TReal Scale() = 0;
+        virtual TSize ViewPortSize() = 0;
+		virtual TBlock * GetBlockL ( const TRect & aRect ) = 0;
+        virtual void SetParent( MImageFilter* aParent ) = 0;
+		virtual void SetChild( MImageFilter* aChild ) = 0;
+		virtual TInt CmdL( const TDesC16& aCmd ) = 0;
+		virtual const char* Type() = 0;
+		MImageFilter* iParent;
+		MImageFilter* iChild;
+	};
+
+#endif