diff -r 57d4cdd99204 -r edfc90759b9f imageeditorengine/filters/FilterClipart/Src/CFilterClipart.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/filters/FilterClipart/Src/CFilterClipart.cpp	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,325 @@
+/*
+* 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 "CFilterClipart.h"
+
+#include <e32math.h>
+
+const TInt KScaleBits = 12;
+const TInt KCoordBits = 8;
+
+EXPORT_C TInt CFilterClipart::Create()
+	{
+	CFilterClipart* ptr = NULL;
+	TRAPD( error, ptr = NewL(); );
+	if( error != KErrNone )
+		{
+		ptr = NULL;
+		}
+	return (TInt)((MImageFilter*)ptr);
+	}
+
+
+
+CFilterClipart* CFilterClipart::NewL()
+	{
+	CFilterClipart* self = new( ELeave )CFilterClipart();
+	CleanupStack::PushL( self );
+	self->ConstructL();
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+
+
+CFilterClipart::~CFilterClipart()
+	{
+	delete[] iData;
+	}
+
+
+
+CFilterClipart::CFilterClipart()
+	{
+
+	}
+
+
+
+void CFilterClipart::ConstructL()
+	{
+	iScale.iX = 1 << 8;
+	iScale.iY = 0;
+	iZoom = 1000;
+	iAngle = 0;
+	}
+
+
+
+TRect CFilterClipart::Rect()
+	{
+	return iChild->Rect();
+	}
+
+TReal CFilterClipart::Scale()
+	{
+	return iChild->Scale();
+	}
+
+TSize CFilterClipart::ViewPortSize()
+{
+    return iChild->ViewPortSize();
+}
+
+TBlock * CFilterClipart::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)
+    {
+        for (TInt j = pB->iRect.iTl.iX; j < pB->iRect.iBr.iX; ++j, ++pD)
+        {
+
+	        TUint32 c = *pD;
+	        
+	        TPoint pos = iCorrectPosition + TPoint (j << KCoordBits, i << KCoordBits);
+	        TInt x = ( pos.iX * iScale.iX + pos.iY * iScale.iY ) >> ( KScaleBits + KCoordBits );
+	        TInt y = ( pos.iY * iScale.iX - pos.iX * iScale.iY ) >> ( KScaleBits + KCoordBits );
+
+	        if ( (x >= 0) && (y >= 0) && (x < iSize.iWidth) && (y < iSize.iHeight) )
+            {
+
+		        TUint32 c2 = iData[ x + y * iSize.iWidth ];
+		        TInt ca = c2 >> 24;
+
+                if ( ca == 255 )
+                {
+			        *pD = c2 & 0xffffff;
+			    }
+                else
+                {
+		            TInt cc1 = (c2 & 0xff00ff) * ca + (c & 0xff00ff) * (255 - ca);
+		            TInt cc2 = (c2 & 0xff00) * ca + (c & 0xff00) * (255 - ca);
+		            *pD = (( cc1 >> 8) & 0xff00ff) + ((cc2 >> 8) & 0xff00);
+                }
+		    }
+        }
+    }
+    return pB;
+}
+
+
+void CFilterClipart::SetParent( MImageFilter* aParent )
+	{
+	iParent = aParent;
+	}
+
+
+
+void CFilterClipart::SetChild( MImageFilter* aChild )
+	{
+	iChild = aChild;
+	}
+
+
+
+TInt CFilterClipart::CmdL( const TDesC16& aCmd )
+	{
+
+	TLex lex( aCmd );
+
+	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 );
+			iFileName.Copy (name);
+			}
+		else if( token.Compare( _L("load") ) == 0 )
+			{
+			LoadImageL();
+			}
+		else if( token.Compare( _L("clipart") ) == 0 )
+			{
+			lex.Inc();
+			lex.Val( iClipart );
+			}
+		else if( token.Compare( _L("mask") ) == 0 )
+			{
+			lex.Inc();
+			lex.Val( iMask );
+			}
+		else if( token.Compare( _L("x") ) == 0 )
+			{
+            TReal relscale = iChild->Scale();
+            TInt param = 0;
+			lex.Inc ();
+			lex.Val (param);
+            iPosition.iX = (TInt)((param / relscale) + 0.5);
+			}
+		else if( token.Compare( _L("y") ) == 0 )
+			{
+            TReal relscale = iChild->Scale();
+            TInt param = 0;
+			lex.Inc ();
+			lex.Val (param);
+            iPosition.iY = (TInt)((param / relscale) + 0.5);
+			}
+		else if( token.Compare( _L("width") ) == 0 )
+			{
+            TReal relscale = iChild->Scale();
+            TInt param = 0;
+			lex.Inc ();
+			lex.Val (param);
+            TInt width = (TInt)((param / relscale) + 0.5);
+            iZoom = (width * 1000) / iSize.iWidth;
+			}
+		else if( token.Compare( _L("height") ) == 0 )
+			{
+            TReal relscale = iChild->Scale();
+            TInt param = 0;
+			lex.Inc ();
+			lex.Val (param);
+            TInt height = (TInt)((param / relscale) + 0.5);
+            iZoom = (height * 1000) / iSize.iHeight;
+			}
+		else if( token.Compare( _L("zoom") ) == 0 )
+			{
+			lex.Inc();
+			lex.Val( iZoom );
+			}
+		else if( token.Compare( _L("angle") ) == 0 )
+			{
+			lex.Inc();
+			lex.Val( iAngle );
+			}
+		}
+
+    TReal relscale = iChild->Scale();
+    TInt scaledx = (TInt)(iPosition.iX * relscale + 0.5);
+    TInt scaledy = (TInt)(iPosition.iY * relscale + 0.5);
+    TInt scaledz = (TInt)(iZoom * relscale + 0.5);
+    
+    TReal zoom = 0.001 * scaledz;
+	TReal angle = 0.001 * iAngle;
+	TReal rad = KPi * angle / 180.0;
+	TReal r;
+	TReal res;
+	
+	Math::Cos( r, rad );
+	r *= 1 << KScaleBits;
+	//r /= zoom;
+	Math::Round( res, r, 0 );
+	iScale.iX = (TInt)res;
+
+	Math::Sin( r, rad );
+	r *= 1 << KScaleBits;
+	//r /= zoom;
+	Math::Round( res, r, 0 );
+	iScale.iY = (TInt)res;
+
+	// helpers
+	TPoint mid( iSize.iWidth/2, iSize.iHeight/2 );
+	TPoint sca( (TInt)(zoom * iScale.iX), (TInt)(zoom * iScale.iY) );
+	TInt xo = ( mid.iX * sca.iX - mid.iY * sca.iY ) >> ( KScaleBits - KCoordBits );
+	TInt yo = ( mid.iY * sca.iX + mid.iX * sca.iY ) >> ( KScaleBits - KCoordBits );
+
+	//
+	// iCorrectPosition is clipart mid position corrected with
+	// rotation ( otherwise rotation would be around topleft corner )
+	//
+	iCorrectPosition = TPoint( xo,yo ) - TPoint( scaledx << KCoordBits, scaledy << KCoordBits );
+
+	//
+	// with iScale screen coordinates are translated to texture coordinates
+	// 
+	iScale.iX = (TInt)(1.0 / zoom * iScale.iX);
+	iScale.iY = (TInt)(1.0 / zoom * iScale.iY);
+	
+	return 0;
+	}
+
+
+
+void CFilterClipart::LoadImageL ()
+	{
+
+	//	create and load clipart
+	CFbsBitmap * clipart = new (ELeave) CFbsBitmap;
+	CleanupStack::PushL(clipart);
+	User::LeaveIfError ( clipart->Load (iFileName, iClipart) );
+
+	//	create and load mask
+	CFbsBitmap * mask = new (ELeave) CFbsBitmap;
+	CleanupStack::PushL(mask);
+	User::LeaveIfError ( mask->Load (iFileName, iMask) );
+
+	//	clipart size
+    iSize = clipart->SizeInPixels();
+
+	//	create new buffer
+	delete[] iData;
+	iData = new (ELeave) TUint32 [iSize.iWidth * iSize.iHeight];
+
+	//	copy clipart data
+	clipart->LockHeapLC();
+
+	TInt wsc = clipart->ScanLineLength (iSize.iWidth, clipart->DisplayMode());
+	TInt wsm = mask->ScanLineLength (iSize.iWidth, mask->DisplayMode());
+	TUint8 * pcos = (TUint8 *)clipart->DataAddress();
+	TUint8 * pmos = (TUint8 *)mask->DataAddress();
+
+	for ( TInt i = 0, k = 0; i < iSize.iHeight; ++i )
+	{
+
+		TUint8 * pc = pcos;
+		pcos += wsc;
+
+		TUint8 * pm = pmos;
+		pmos += wsm;
+
+		for ( TInt j = 0; j < iSize.iWidth; ++j )
+		{
+			iData[k++] = (TUint32)(*pc  | (*(pc + 1) << 8) | (*(pc + 2) << 16) | (*pm++ << 24));
+			pc += 3;
+		}
+	}
+
+	CleanupStack::PopAndDestroy(3); // LockHeapLC(), mask, clipart
+
+}
+
+
+
+const char* CFilterClipart::Type()
+	{
+	return "clipart";
+	}
+	
+	
+#if !defined(EKA2)
+GLDEF_C TInt E32Dll( TDllReason )
+    {
+    return KErrNone;
+    }	
+#endif