diff -r 57d4cdd99204 -r edfc90759b9f imageeditorengine/filters/FilterFrame/Src/CFilterFrame.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/filters/FilterFrame/Src/CFilterFrame.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,257 @@
+/*
+* 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 <fbs.h>
+#include <e32math.h>
+#include "CFilterFrame.h"
+
+const TInt KScaleBits = 12;
+
+EXPORT_C TInt CFilterFrame::Create()
+	{
+	CFilterFrame* ptr = NULL;
+	TRAPD( error, ptr = NewL(); );
+	if( error != KErrNone )
+		{
+		ptr = NULL;
+		}
+	return (TInt)((MImageFilter*)ptr);
+	}
+
+
+
+CFilterFrame* CFilterFrame::NewL()
+	{
+	CFilterFrame* self = new( ELeave )CFilterFrame();
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+
+
+CFilterFrame::~CFilterFrame()
+	{
+	delete[] iData;
+	}
+
+
+
+CFilterFrame::CFilterFrame()
+	{
+
+	}
+
+
+
+void CFilterFrame::ConstructL()
+	{
+
+	}
+
+
+
+TRect CFilterFrame::Rect()
+	{
+	return iChild->Rect();
+	}
+
+TReal CFilterFrame::Scale()
+	{
+	return iChild->Scale();
+	}
+
+TSize CFilterFrame::ViewPortSize()
+{
+    return iChild->ViewPortSize();
+}
+
+TBlock * CFilterFrame::GetBlockL ( const TRect & aRect )
+{
+    TBlock * pB = iChild->GetBlockL (aRect);
+    if (!pB) return NULL;
+    TUint32 * pD = pB->iData;
+
+    for (TInt i = pB->iRect.iTl.iY; i < pB->iRect.iBr.iY; ++i)
+    {
+
+        TInt y = ((i - iOffset.iY) * iScale.iY) >> KScaleBits;
+
+        for (TInt j = pB->iRect.iTl.iX; j < pB->iRect.iBr.iX; ++j, ++pD)
+        {
+
+	        TInt x = ((j - iOffset.iX) * iScale.iX) >> KScaleBits;
+
+	        if ( x >= 0 && x < iSize.iWidth && y >= 0 && y < iSize.iHeight )
+	        {
+	            TUint32 pixel = *pD;
+		        TUint32 frame = iData[y * iSize.iWidth + x];
+		        TUint8 alpha = (TUint8)(iData[y * iSize.iWidth + x] >> 24);
+
+		        if (alpha == 255)
+		        {
+			        *pD = frame;
+		        }
+		        else 
+		        {
+		            TInt cc1 = (frame & 0xff00ff) * alpha + (pixel & 0xff00ff) * (255 - alpha);
+		            TInt cc2 = (frame & 0xff00) * alpha + (pixel & 0xff00) * (255 - alpha);
+		            *pD = (( cc1 >> 8 ) & 0xff00ff) + ((cc2 >> 8) & 0xff00);
+		        }
+	        }
+        }
+    }
+    return pB;
+}
+
+
+
+void CFilterFrame::SetParent( MImageFilter* aParent )
+	{
+	iParent = aParent;
+	}
+
+
+
+
+void CFilterFrame::SetChild( MImageFilter* aChild )
+	{
+	iChild = aChild;
+	}
+
+
+
+TInt CFilterFrame::CmdL( const TDesC16& aCmd )
+{
+	TLex lex (aCmd);
+
+	//	Handle parameters
+	while ( !lex.Eos() )
+	{
+		TPtrC token = lex.NextToken();
+
+		if ( token.Compare( _L("file") ) == 0 )
+		{
+			TPtrC namec = lex.NextToken();
+			TPtrC name (namec.Ptr() + 1, namec.Length() - 2);
+			iFile.Copy (name);
+		}
+		else if( token.Compare( _L("frame") ) == 0 )
+		{
+			lex.Inc ();
+			lex.Val( iFrameInd );
+		}
+		else if( token.Compare( _L("mask") ) == 0 )
+		{
+			lex.Inc();
+			lex.Val( iMaskInd );
+		}
+		else if( token.Compare( _L("load") ) == 0 )
+		{
+			LoadFrameL();
+            iOrigRect = iChild->Rect();
+            TReal relscale = iChild->Scale();
+            iOrigRect.iTl.iX = (TInt)((iOrigRect.iTl.iX / relscale) + 0.5);
+            iOrigRect.iTl.iY = (TInt)((iOrigRect.iTl.iY / relscale) + 0.5);
+            iOrigRect.iBr.iX = (TInt)((iOrigRect.iBr.iX / relscale) + 0.5);
+            iOrigRect.iBr.iY = (TInt)((iOrigRect.iBr.iY / relscale) + 0.5);
+		}
+	}
+    
+    TReal relscale = iChild->Scale();
+	TRect rect = iChild->Rect();
+    rect.iTl.iX = (TInt)((rect.iTl.iX / relscale) + 0.5);
+    rect.iTl.iY = (TInt)((rect.iTl.iY / relscale) + 0.5);
+    rect.iBr.iX = (TInt)((rect.iBr.iX / relscale) + 0.5);
+    rect.iBr.iY = (TInt)((rect.iBr.iY / relscale) + 0.5);
+    
+    TRect framerect;
+    framerect.iTl.iX = ((rect.iTl.iX - iOrigRect.iTl.iX) * (iSize.iWidth - 1)) / iOrigRect.Width();
+    framerect.iTl.iY = ((rect.iTl.iY - iOrigRect.iTl.iY) * (iSize.iHeight - 1)) / iOrigRect.Height();
+    framerect.iBr.iX = ((rect.iBr.iX - iOrigRect.iTl.iX) * (iSize.iWidth - 1)) / iOrigRect.Width();
+    framerect.iBr.iY = ((rect.iBr.iY - iOrigRect.iTl.iY) * (iSize.iHeight - 1)) / iOrigRect.Height();
+
+	rect = iChild->Rect();
+    iScale.iX = (framerect.Width() << KScaleBits) / rect.Width();
+	iScale.iY = (framerect.Height() << KScaleBits) / rect.Height();
+
+    iOffset.iX = (TInt)(iOrigRect.iTl.iX * relscale + 0.5);
+    iOffset.iY = (TInt)(iOrigRect.iTl.iY * relscale + 0.5);
+
+    return 0;
+}
+
+const char* CFilterFrame::Type()
+	{
+	return "frame";
+	}
+
+void CFilterFrame::LoadFrameL()
+{
+
+	CFbsBitmap * frame = new (ELeave) CFbsBitmap;
+	CleanupStack::PushL (frame);
+	User::LeaveIfError ( frame->Load (iFile, iFrameInd) );
+
+	CFbsBitmap * mask = new (ELeave) CFbsBitmap;
+	CleanupStack::PushL (mask);
+	User::LeaveIfError ( mask->Load (iFile, iMaskInd) );
+
+	//	Get frame size
+	iSize = frame->SizeInPixels();
+
+	//	Create frame buffer
+	delete iData;
+	iData = NULL;
+	iData = new (ELeave) TUint32 [iSize.iWidth * iSize.iHeight];
+
+	//	Copy frame data
+	frame->LockHeapLC();
+
+	TInt wsf = frame->ScanLineLength (iSize.iWidth, frame->DisplayMode());
+	TInt wsm = mask->ScanLineLength (iSize.iWidth, mask->DisplayMode());
+
+	TUint8 * pfos = (TUint8 *)frame->DataAddress();
+	TUint8 * pmos = (TUint8 *)mask->DataAddress();
+	for ( TInt i = 0, k = 0; i < iSize.iHeight; ++i )
+	{
+		TUint8 * pd = pfos;
+		pfos += wsf;
+
+		TUint8 * pm = pmos;
+		pmos += wsm;
+
+		for ( TInt j = 0; j < iSize.iWidth; ++j )
+		{
+			iData[k++] = (TUint32)(*pd  | (*(pd + 1) << 8) | (*(pd + 2) << 16) | (*pm++ << 24));
+			pd += 3;
+		}
+	}
+
+	CleanupStack::PopAndDestroy(3); // LockHeapLC, mask, frame
+}
+
+	
+#if !defined(EKA2)
+GLDEF_C TInt E32Dll( TDllReason )
+    {
+    return KErrNone;
+    }	
+#endif