--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/filters/FilterSepia/Src/CFilterSepia.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,179 @@
+/*
+* 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:  
+*
+*/
+
+
+#include "CFilterSepia.h"
+
+//  Sepia in RGB
+const TInt rs = 112;
+const TInt gs = 66;
+const TInt bs = 20;
+
+//  Helper variables
+const TInt kr =   45808 * rs - 38446 * gs - 7362 * bs + 32768;
+const TInt kg = - 19496 * rs + 26952 * gs - 3750 * bs + 32768;
+const TInt kb = - 19608 * rs - 38184 * gs + 57792* bs + 32768;
+
+EXPORT_C TInt CFilterSepia::Create()
+	{
+	CFilterSepia* ptr = NULL;
+	TRAPD( error, ptr = NewL(); );
+	if( error != KErrNone )
+		{
+		ptr = NULL;
+		}
+	return (TInt)((MImageFilter*)ptr);
+	}
+
+
+
+CFilterSepia* CFilterSepia::NewL()
+	{
+	CFilterSepia* self = new( ELeave )CFilterSepia();
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+
+
+CFilterSepia::~CFilterSepia()
+	{
+	}
+
+
+
+CFilterSepia::CFilterSepia()
+	{
+
+	}
+
+
+
+void CFilterSepia::ConstructL()
+	{
+
+	}
+
+
+
+TRect CFilterSepia::Rect()
+	{
+	return iChild->Rect();
+	}
+
+TReal CFilterSepia::Scale()
+	{
+	return iChild->Scale();
+	}
+
+TSize CFilterSepia::ViewPortSize()
+{
+    return iChild->ViewPortSize();
+}
+
+
+TBlock * CFilterSepia::GetBlockL ( const TRect & aRect )
+{
+    TBlock * pB = iChild->GetBlockL (aRect);
+    if (!pB) return NULL;
+    TUint32 * pD = pB->iData;
+
+    for (TInt i = 0; i < pB->iDataLength; ++i)
+    {
+        TUint32 c = *pD;
+
+        //	Get RGB values
+	    TInt b = c & 0xFF;
+	    c >>= 8;
+	    TInt g = c & 0xFF;
+	    c >>= 8;
+	    TInt r = c & 0xFF;
+
+
+        TInt alpha = 19668 * r + 38442 * g + 7450 * b; 
+        r = (alpha + kr) >> 16;
+        if (r < 0) 
+        {
+            r = 0;
+        }
+        else if (r > 255) 
+        {
+            r = 255;
+        }
+        g = (alpha + kg) >> 16;
+        if (g < 0) 
+        {
+            g = 0;
+        }
+        else if (g > 255) 
+        {
+            g = 255;
+        }
+        b = (alpha + kb) >> 16;
+        if (b < 0) 
+        {
+            b = 0;
+        }
+        else if (b > 255) 
+        {
+            b = 255;
+        }
+
+        *pD++ = b | (g << 8) | (r << 16);
+    }
+
+    return pB;
+}
+
+
+void CFilterSepia::SetParent( MImageFilter* aParent )
+	{
+	iParent = aParent;
+	}
+
+
+
+
+void CFilterSepia::SetChild( MImageFilter* aChild )
+	{
+	iChild = aChild;
+	}
+
+
+
+TInt CFilterSepia::CmdL( const TDesC16& /*aCmd*/ )
+	{
+	return 0;
+	}
+
+
+
+const char* CFilterSepia::Type()
+	{
+	return "sepia";
+	}
+	
+	
+#if !defined(EKA2)
+GLDEF_C TInt E32Dll( TDllReason )
+    {
+    return KErrNone;
+    }	
+#endif