--- a/appfw/apparchitecture/apgrfx/apgcommonutils.h Tue Aug 31 15:24:25 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-// Copyright (c) 2010 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:
-//
-
-#ifndef __APGCOMMONUTILS_H__
-#define __APGCOMMONUTILS_H__
-
-#include <e32base.h>
-#include <s32strm.h>
-#include <s32buf.h>
-#include<usif/scr/appregentries.h>
-
-
-/**
-Implementation of the MStreamBuf interface that throws away all
-data written to it but keeps track of how many bytes have been
-written to it. It does not support reading.
-*/
-class TNullBuf : public MStreamBuf
- {
-public:
- inline TNullBuf();
- inline TUint BytesWritten();
-private:
- inline virtual void DoWriteL(const TAny* aPtr,TInt aLength);
-private:
- TUint iBytesWritten;
- };
-
-/**
-A write stream that throws away all its input, but keeps track of how many
-bytes have been written to it. It is used for determining the amount of
-memory needed to store externalised objects.
-*/
-class RNullWriteStream : public RWriteStream
- {
-public:
- inline RNullWriteStream();
- inline TUint BytesWritten();
-private:
- TNullBuf iSink;
- };
-
-inline TNullBuf::TNullBuf() : iBytesWritten(0)
- {
- }
-
-inline TUint TNullBuf::BytesWritten()
- {
- return iBytesWritten;
- }
-
-inline void TNullBuf::DoWriteL(const TAny*,TInt aLength)
- {
- iBytesWritten += aLength;
- }
-
-inline RNullWriteStream::RNullWriteStream()
- {
- Attach(&iSink);
- }
-
-inline TUint RNullWriteStream::BytesWritten()
- {
- return iSink.BytesWritten();
- }
-
-template <class T>
-TInt GetObjectSizeL(T* aObject)
- {
- TInt size(0);
- if(aObject)
- {
- RNullWriteStream nullstream;
- CleanupClosePushL(nullstream);
- nullstream << *aObject;
- nullstream.CommitL();
- size = nullstream.BytesWritten();
- CleanupStack::PopAndDestroy(&nullstream);
- return size;
- }
- return -1;
- }
-
-#endif //__APGCOMMONUTILS_H__