--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/widgetinstaller/Inc/WidgetBackupRegistryXml.h	Thu Aug 27 07:44:59 2009 +0300
@@ -0,0 +1,163 @@
+/*
+* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  This file contains the header file of the CWidgetBackupRegistryXml class.
+*
+*                This class processes persistent registry data in XML.
+*
+*/
+
+
+#ifndef WIDGETBACKUPREGISTRYXML_H
+#define WIDGETBACKUPREGISTRYXML_H
+
+// INCLUDES
+#include <libxml2_tree.h>
+#include "WidgetRegistryConstants.h"
+#include "WidgetPropertyValue.h"
+
+class RFs;
+/**
+*  CWidgetBackupRegistryXml
+*  @since 5.0
+*/
+class CWidgetBackupRegistryXml: public CBase
+    {
+public:
+
+    /**
+     * Two-phased constructor.
+     */
+//    static CWidgetBackupRegistryXml* NewL();
+    static CWidgetBackupRegistryXml* NewL();
+
+    /**
+     * Destructor.
+     */
+    virtual ~CWidgetBackupRegistryXml();
+
+protected:
+
+    /**
+     * C++ default constructor.
+     */
+    CWidgetBackupRegistryXml();
+
+    /**
+     * Symbian 2nd phase constructor
+     */
+    void ConstructL();
+
+public:
+
+    /**
+     * Traverse to the next Node
+     *
+     * @param aNode: current node
+     * @since 5.0
+     * @return next node
+     */
+    xmlNode* TraverseNextNode( xmlNode* aNode );
+
+    /**
+     * Convert a string in some encoding to UCS2.
+     *
+     * @param aEncoding encoding number
+     * @param aUnicodeSizeMultiplier how many input bytes per unicode char
+     * @param aInBuf input data
+     * @param aOutBuf output data, allocated and returned to caller
+     * @param aFileSession
+     * @since 5.0
+     * @return void
+     */
+    void ToUnicodeL( TInt aEncoding,
+                     TInt aUnicodeSizeMultiplier,
+                     TPtrC8 aInBuf, HBufC16** aOutBuf,
+                     RFs& aFileSession );
+
+    /**
+     * Convert a string to some encoding from UCS2.
+     *
+     * @param aEncoding encoding number
+     * @param aUnicodeSizeMultiplier how many input bytes per unicode char
+     * @param aInBuf input data
+     * @param aOutBuf output data, allocated and returned to caller
+     * @param aFileSession
+     * @since 5.0
+     * @return void
+     */
+    void FromUnicodeL( TInt aEncoding,
+                     TInt aUnicodeSizeMultiplier,
+                     TPtrC16 aInBuf, HBufC8** aOutBuf,
+                     RFs& aFileSession );
+
+
+    /**
+     * Utility to bundle extraction of XML text content
+     *
+     * @param aEncoding input buffer encoding
+     * @param aUnicodeSizeMultiplier how many bytes of input make one unicode char
+     * @param aInBuf input data in encoding
+     * @param aOutBuf malloc'ed output buf, caller takes ownership
+     * @param aFileSession CCnvCharacterSetConverter requires it
+     * @since 5.0
+     * @return void
+     */
+    void GetContentL( RFs& aFileSession,
+                      xmlDocPtr aDoc,
+                      xmlNode* aNode,
+                      HBufC** aContent );
+
+    /**
+     * Utility to extract XML content as a string
+     *
+     * @param aFileSession CCnvCharacterSetConverter requires it
+     * @param aDoc
+     * @param aNode
+     * @param aContent
+     * @since 5.0
+     * @return void
+     */
+    void GetTextContentAsStringL( RFs& aFileSession,
+                                  xmlDocPtr aDoc,
+                                  xmlNode* aNode,
+                                  HBufC** aContent );
+
+    void GetSubtreeAsStringL (RFs& aFileSession, xmlDocPtr aDoc, xmlNode* aNode, HBufC** aBuf, TInt& aLen);
+
+    xmlChar* EncodeStringL(xmlDocPtr aDoc, xmlChar* aStringToConvert);
+    HBufC* EncodeStringL(xmlDocPtr aDoc, TPtrC aStringToConvert, RFs& aFileSession);
+
+    TInt EncodedStringLength(TPtrC8 aStringToConvert);
+
+    TInt GetPropertyId(
+        const TDesC& aKeyName );
+
+    const TPtrC& XmlPropertyName( TInt aPropertyId );
+
+    class TWidgetProperty
+        {
+    public:
+        TInt id; // the TWidgetPropertyId for this name
+        TPtrC name;
+        TWidgetPropertyType type; // the type if valid
+        TInt flags;
+        };
+
+    // Table describing registry entries for XML processing.  Used by
+    // parser and generator. 
+     
+    RArray<TWidgetProperty> iProperties;
+    };
+
+#endif // WIDGETREGISTRYXML_H