--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xml/xmldomandxpath/src/xmlengineserializer/xmlenggzipfiledeserializer.h	Thu Dec 17 09:29:21 2009 +0200
@@ -0,0 +1,82 @@
+// Copyright (c) 2006-2009 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:
+// Interface class describing class that may be used as output stream for dom tree
+//
+
+
+
+/**
+ @file
+ @internalComponent
+ @released
+*/
+#ifndef XMLENGCGZIPFILEDESERIALIZER_H
+#define XMLENGCGZIPFILEDESERIALIZER_H
+
+#include <xml/dom/xmlengoutputstream.h>
+#include <ezbufman.h>
+#include <xml/parser.h>
+#include <f32file.h>
+
+#include <ezgzip.h>
+class CEZDecompressor;
+
+class CXmlEngGZipFileDeserializer : public CBase, public MEZBufferManager
+	{
+	public:
+        static CXmlEngGZipFileDeserializer* NewLC( Xml::CParser* aParser, RFs& aRfs, const TDesC& aGzFileName, TInt aOutBufSize = 0x8000 );
+
+        static CXmlEngGZipFileDeserializer* NewL( Xml::CParser* aParser, RFs& aRfs, const TDesC& aGzFileName, TInt aOutBufSize = 0x8000 );
+
+	    ~CXmlEngGZipFileDeserializer();
+	    
+	    TBool InflateL();
+	    
+        /**
+         * Implementation of MEZBufferManager interface.
+         */
+	    void InitializeL(CEZZStream& aZStream);
+	    void NeedInputL(CEZZStream& aZStream);
+	    void NeedOutputL(CEZZStream& aZStream);
+	    void FinalizeL(CEZZStream& aZStream);
+
+
+    protected:
+	    CXmlEngGZipFileDeserializer( Xml::CParser* aParser );
+	    void ConstructL( RFs& aRfs, const TDesC& aGzFileName, TInt aBufSize );
+			
+	private:
+	    
+	    /** XML Framework Parser Interface **/
+	    Xml::CParser* iParser;
+
+        RFile iInputFile;
+
+        CEZDecompressor *iDecompressor;
+
+	    TInt32 iCrc;
+        TEZGZipHeader iHeader;
+        TEZGZipTrailer iTrailer;
+
+	    /** Buffers **/
+	    TUint8* iInputBuffer;
+	    TUint8* iOutputBuffer;
+	    TPtr8 iInputDescriptor;  // always points to start of the input Buffer
+	    TPtr8 iOutputDescriptor; // always points to start of the output Buffer
+	
+	    	    
+	}; 
+	
+
+#endif /* XMLENGCGZIPFILEDESERIALIZER_H */