--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imaging/imagingfws/inc_pub/icl/ImageConstruct.h	Wed Aug 25 12:29:52 2010 +0300
@@ -0,0 +1,137 @@
+
+// Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+//
+// Description:
+// ImageConstruct.h - classes used during construction of decoders/encoders
+// 
+//
+
+#ifndef __ImageConstruct_h
+#define __ImageConstruct_h
+
+#include <e32base.h>
+
+// forward declarations
+class CImageDecoder;
+class CImageDecoderPlugin;
+class CImageEncoder;
+class CImageEncoderPlugin;
+class RCImageDecodeConstructTest;
+class RCImageEncodeConstructTest;
+
+/**
+@publishedAll
+@released
+
+Provides functions related to constructing decoders.
+
+Objects of this class are loaded by ECOM, and it is this class which
+is responsible for instantiating the decoder plugins. Plugin writers
+must derive their own plugin specific variants. The derived class
+is responsible for defining its own factory function to create instances
+of itself.
+*/
+
+class CImageDecodeConstruct : public CBase
+	{
+	friend class CImageDecoder;
+public:
+	IMPORT_C ~CImageDecodeConstruct();
+
+	IMPORT_C TUid ImplementationUid() const;
+	// create new CImageDecoder - default creates basic CImageDecoder
+	IMPORT_C virtual CImageDecoder* NewDecoderL() const;
+
+	/**
+	Creates a new concrete CImageDecoderPlugin object.
+
+	This is a pure virtual function that each derived class must implement.
+
+	@return A pointer to a fully constructed CImageDecoderPlugin.
+	*/
+	virtual CImageDecoderPlugin* NewPluginL() const = 0;
+
+	// request threaded decode - default false
+	IMPORT_C virtual TBool RequestThread() const;
+protected:
+	IMPORT_C CImageDecodeConstruct();
+	IMPORT_C void ConstructL();
+
+private:
+	IMPORT_C virtual void ReservedVirtual1();
+	IMPORT_C virtual void ReservedVirtual2();
+	IMPORT_C virtual void ReservedVirtual3();
+	IMPORT_C virtual void ReservedVirtual4();
+private:
+	/**
+	This member is internal and not intended for use.
+	*/
+	TUid iDtorIDKey;
+
+	/**
+	This member is internal and not intended for use.
+	*/
+	TAny* iReserved;
+
+friend class RCImageDecodeConstructTest;
+	};
+
+/**
+@publishedAll
+@released
+
+Provides functions related to constructing encoders.
+
+Objects of this class are loaded by ECOM, and it is this class which
+is responsible for instantiating the encoder plugins. Plugin writers
+must derive their own plugin specific variants. The derived class
+is responsible for defining its own factory function to create instances
+of itself.
+*/
+class CImageEncodeConstruct : public CBase
+	{
+	friend class CImageEncoder;
+public:
+	IMPORT_C ~CImageEncodeConstruct();
+
+	IMPORT_C TUid ImplementationUid() const;
+	// create new CImageEncoder - default creates basic CImageEncoder
+	IMPORT_C virtual CImageEncoder* NewEncoderL() const;
+
+	/**
+	Creates new concrete CImageEncoderPlugin object.
+
+	This is a virtual function that each derived class must implement.
+
+	@return A pointer to fully constructed CImageEncoderPlugin.
+	*/
+	virtual CImageEncoderPlugin* NewPluginL() const = 0;
+
+	// request threaded encode - default false
+	IMPORT_C virtual TBool RequestThread() const;
+protected:
+	IMPORT_C CImageEncodeConstruct();
+	IMPORT_C void ConstructL();
+
+private:
+	IMPORT_C virtual void ReservedVirtual1();
+	IMPORT_C virtual void ReservedVirtual2();
+	IMPORT_C virtual void ReservedVirtual3();
+	IMPORT_C virtual void ReservedVirtual4();
+private:
+	TUid iDtorIDKey;
+	TAny* iReserved;
+friend class RCImageEncodeConstructTest;
+	};
+
+#endif //__ImageConstruct_h