--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/presadap12/Parser2/SrcXmlSerializer/TPEngWriter.cpp	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,113 @@
+/*
+* Copyright (c) 2004 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:  Content writer for the XML Serializer.
+*
+*/
+
+
+// INCLUDE FILES
+#include <e32std.h>
+#include "TPEngWriter.h"
+
+
+
+// ================= MEMBER FUNCTIONS =======================
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+TPEngWriter::TPEngWriter( TDes8& aBuffer )
+        : iBuffer( aBuffer )
+    {
+    }
+
+
+// -----------------------------------------------------------------------------
+// TPEngWriter::WriteL()
+//
+// Writes the text to buffer, leaves if the buffer overflows.
+// Returns pointer descriptor pointing to just written text
+// (pointer desriptor stays valid until the actual buffer stays valid).
+// -----------------------------------------------------------------------------
+//
+const TPtrC8 TPEngWriter::WriteL( const TDesC8& aText )
+    {
+    if ( iBuffer.MaxLength() < ( iBuffer.Length() + aText.Length() ) )
+        {
+        User::Leave( KErrOverflow );
+        }
+
+    else
+        {
+        TInt startOfNew( iBuffer.Length() );
+        iBuffer.Append( aText );
+        return iBuffer.Mid( startOfNew );
+        }
+
+    return TPtrC8( NULL, 0 );
+    }
+
+
+// -----------------------------------------------------------------------------
+// TPEngWriter::WriteL()
+//
+// Writes one character to buffer, leaves if the buffer overflows.
+// -----------------------------------------------------------------------------
+//
+void TPEngWriter::WriteL( TUint8 aCharacter )
+    {
+    if ( iBuffer.MaxLength() < ( iBuffer.Length() + 1 ) ) //here magic number 1 means that we are
+        //writing just one character at time
+        {
+        User::Leave( KErrOverflow );
+        }
+
+    else
+        {
+        iBuffer.Append( &aCharacter, 1 );  //here magic number 1 means that we are
+        //writing just one character at time
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// TPEngWriter::CurrentLength()
+// -----------------------------------------------------------------------------
+//
+TInt TPEngWriter::CurrentLength()
+    {
+    return iBuffer.Length();
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// TPEngWriter::ReverseTo()
+// -----------------------------------------------------------------------------
+//
+TInt TPEngWriter::ReverseTo( TInt aLength )
+    {
+    if ( aLength > iBuffer.Length() )
+        {
+        return KErrUnderflow;
+        }
+
+    iBuffer.SetLength( aLength );
+    return KErrNone;
+    }
+
+
+//  End of File
+
+
+
+