diff -r 57d4cdd99204 -r edfc90759b9f imageeditorengine/filters/FilterBrightness/src/CFilterBrightness.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/filters/FilterBrightness/src/CFilterBrightness.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,191 @@
+/*
+* 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 <e32math.h>
+#include "CFilterBrightness.h"
+
+const TInt KBrightnessScale = 80;
+
+EXPORT_C TInt CFilterBrightness::Create()
+	{
+	CFilterBrightness* ptr = NULL;
+	TRAPD( error, ptr = NewL(); );
+	if( error != KErrNone )
+		{
+		ptr = NULL;
+		}
+	return (TInt)((MImageFilter*)ptr);
+	}
+
+
+
+CFilterBrightness* CFilterBrightness::NewL()
+	{
+	CFilterBrightness* self = new( ELeave )CFilterBrightness();
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+
+
+CFilterBrightness::~CFilterBrightness()
+	{
+	}
+
+
+
+CFilterBrightness::CFilterBrightness()
+	{
+
+	}
+
+
+
+void CFilterBrightness::ConstructL()
+	{
+
+	}
+
+
+
+TRect CFilterBrightness::Rect()
+	{
+	return iChild->Rect();
+	}
+
+TReal CFilterBrightness::Scale()
+	{
+    return iChild->Scale();
+	}
+
+TSize CFilterBrightness::ViewPortSize()
+{
+    return iChild->ViewPortSize();
+}
+
+TBlock * CFilterBrightness::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;
+
+        TInt r = c & 0xFF0000;
+        r += iAdjR;
+        if (r > 0xFF0000)
+        {
+            r = 0xFF0000;
+        }
+        else if (r < 0)
+        {
+            r = 0;
+        }
+
+        TInt g = c & 0xFF00;
+        g += iAdjG;
+        if (g > 0xFF00)
+        {
+            g = 0xFF00;
+        }
+        else if (g < 0)
+        {
+            g = 0;
+        }
+
+        TInt b = c & 0xFF;
+        b += iAdjB;
+        if (b > 0xFF)
+        {
+            b = 0xFF;
+        }
+        if (b < 0)
+        {
+            b = 0;
+        }
+        *pD++ = 0 | r | g | b;
+    }
+    return pB;
+}
+
+
+
+void CFilterBrightness::SetParent( MImageFilter* aParent )
+	{
+	iParent = aParent;
+	}
+
+
+
+
+void CFilterBrightness::SetChild( MImageFilter* aChild )
+	{
+	iChild = aChild;
+	}
+
+
+
+TInt CFilterBrightness::CmdL( const TDesC16& aCmd )
+{
+
+	TLex lex (aCmd);
+
+    //  Get brightness parameter [-100,100]
+	while ( ! lex.Eos() )
+    {
+		TPtrC token = lex.NextToken();
+
+        if ( token.Compare( _L("brightness") ) == 0)
+        {
+            TInt bpar = 0;
+			lex.Inc();
+			lex.Val (bpar);
+	        if (bpar < - 100)
+	        {
+		        bpar = -100;
+	        }
+	        else if (bpar > 100)
+	        {
+		        bpar = 100;
+	        }
+
+            iBrightness = ((bpar * KBrightnessScale) / 100);
+            iAdjR = iBrightness << 16;
+            iAdjG = iBrightness << 8;
+            iAdjB = iBrightness;
+		}
+    }
+    return 0;
+}
+
+const char* CFilterBrightness::Type()
+	{
+	return "brightness";
+	}
+	
+#if !defined(EKA2)
+GLDEF_C TInt E32Dll( TDllReason )
+    {
+    return KErrNone;
+    }	
+
+#endif