phonebookui/Phonebook/Engine/src/TPbkContactEntry.cpp
changeset 0 e686773b3f54
--- /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 <TPbkContactEntry.h>
+
+
+// ==================== 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