--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imageeditorengine/filters/FilterCartoon/Inc/CFilterCartoon.h	Fri Jan 29 13:53:17 2010 +0200
@@ -0,0 +1,121 @@
+/*
+* 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 __CFilterCartoon_H__
+#define __CFilterCartoon_H__
+
+#include <e32base.h>
+#include "MImageFilter.h"
+
+typedef RArray<TUint32> RPalette;
+
+// Class: Octree node
+//=============================================================================
+class CNode : public CBase
+{
+
+public:
+
+    CNode();
+    virtual ~CNode();
+
+public:
+    /// If ETrue, has no leaves
+    TBool   iIsLeaf;
+    /// Number of pixels represented by this leaf
+    TInt    iPixels;
+    /// Sum of red components
+    TInt    iRedSum;
+    /// Sum of green components
+    TInt    iGreenSum;
+    /// Sum of blue components
+    TInt    iBlueSum;
+    /// Children
+    CNode * iChild[8];
+    /// Next reducible node
+    CNode * iNext;
+};
+    
+// Class: Octree 
+//=============================================================================
+class COTreeQuant : public CBase 
+{
+
+public:
+
+    COTreeQuant();
+    virtual ~COTreeQuant();
+
+    void AddColorL (TUint32 aRgb);
+    TInt GetColorCount() const;
+    void GetColorTable ();
+    void ReduceTree ();
+
+public:
+
+    /// Amount of leaves
+    TInt        iLeaves;
+    /// Tree struct
+    CNode *     iTree;
+    /// Reducible nodes
+    CNode *     iReducibleNodes[9];
+    /// Palette
+    RPalette    iPalette;
+    
+private:
+
+    void DoAddColorL (CNode ** aNode, TUint32 aRgb, TInt aLevel);
+    void GetPaletteColors (const CNode & aNode);
+
+};
+
+// Class: Cartoon filter
+//=============================================================================
+class CFilterCartoon
+	: public CBase
+	, public MImageFilter
+	{
+	public:
+		IMPORT_C static TInt Create();
+		virtual ~CFilterCartoon();
+	
+	public: // MImageFilter
+		virtual TRect Rect();
+        virtual TReal Scale();
+        virtual TSize ViewPortSize();
+		virtual TBlock * GetBlockL ( const TRect & aRect );
+		virtual void SetParent ( MImageFilter * aParent );
+		virtual void SetChild ( MImageFilter * aChild );
+		virtual TInt CmdL( const TDesC16& aCmd );
+		virtual const char* Type();
+
+    private:
+		static CFilterCartoon* NewL();
+		CFilterCartoon();
+		void ConstructL();
+        void CreateOctreePaletteL();
+
+    private: // data     
+
+		TInt*		i16BitIndLut;
+		TUint32*	iRGB;
+		TInt		iCount;
+	};
+
+#endif