1 /*

     2 * Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #include "cviewcontactextension.h"

    19 

    20 

    21 /** Allocates and constructs a CViewContactExtension object

    22  * @param aLength initial MaxLenght of a contact buffer.*/

    23 CViewContactExtension* CViewContactExtension::NewL(TInt aLength)

    24 	{

    25 	CViewContactExtension* extension=new(ELeave)CViewContactExtension();

    26 	CleanupStack::PushL(extension);

    27 	extension->ConstructL(aLength);

    28 	CleanupStack::Pop(extension);

    29 	return extension;	

    30 	}

    31 

    32 /**

    33  * Second phase constructor.

    34  * @param aLength initial MaxLenght of a contact buffer.

    35  */

    36 void CViewContactExtension::ConstructL(TInt aLength)

    37 	{

    38 	if (aLength > 0) 

    39 		{

    40 		iFieldTextBuf = HBufC::NewL(aLength);

    41 		}

    42 	}

    43 

    44 /**

    45  * Default constructor

    46  */

    47 CViewContactExtension::CViewContactExtension()

    48 : iFieldTextBuf(NULL)

    49 	{

    50 	}

    51 

    52 /**

    53  * Destructor

    54  */

    55 CViewContactExtension::~CViewContactExtension()

    56 	{

    57 	delete iFieldTextBuf;

    58 	}

    59 	

    60 /**

    61  * Append the specified field data to any existing field data

    62  *

    63  * @param aField Field data

    64  */

    65 void CViewContactExtension::AppendToFieldTextL(const TDesC& aField)

    66 	{

    67 	const TInt fieldLength = aField.Length();

    68 

    69 	if (fieldLength > 0)

    70 		{

    71 		if	(!iFieldTextBuf)

    72 			{

    73 			iFieldTextBuf = aField.AllocL();

    74 			}

    75 		else

    76 			{

    77 			const TInt length      = iFieldTextBuf->Length();

    78 			const TInt maxLength   = iFieldTextBuf->Des().MaxLength();

    79 

    80 			if (length + fieldLength > maxLength)

    81 				{

    82 				iFieldTextBuf = iFieldTextBuf->ReAllocL(length + fieldLength);

    83 				}

    84 			iFieldTextBuf->Des().Append(aField);

    85 			}

    86 		}

    87 	}