diff -r 000000000000 -r e686773b3f54 phonebookui/Phonebook/Engine/src/TPbkContactEntry.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/phonebookui/Phonebook/Engine/src/TPbkContactEntry.cpp Tue Feb 02 10:12:17 2010 +0200 @@ -0,0 +1,58 @@ +/* +* Copyright (c) 2002 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: +* Phonebook cache entry class +* +*/ + + +// INCLUDE FILES +#include + + +// ==================== MEMBER FUNCTIONS ==================== + +/** + * Reserves space for a HBufC member. + * @param aBuf the buffer member to be enlarged + * @param aMaxLength the maximum number of characters the buffer should be + * able to hold. If aMaxLength==0 this function does + * nothing. + * @return a new buffer if aBuf needed to be enlared or aBuf otherwise. If a + * new buffer is returned existing aBuf is deleted. + */ +EXPORT_C HBufC* TPbkContactEntry::ReserveL(HBufC* aBuf, TInt aMaxLength) + { + HBufC* result = aBuf; + if (aMaxLength > 0) + { + if (aBuf) + { + TPtr bufPtr(aBuf->Des()); + if (bufPtr.MaxLength() < aMaxLength) + { + // Buffer exists, but not large enough -> ReAlloc + result = aBuf->ReAllocL(aMaxLength); + } + } + else + { + // Buffer does not exist -> allocate + result = HBufC::NewL(aMaxLength); + } + } + return result; + } + +// End of File