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

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 // User includes

    17 #include "CVIEWCONTACTEXTENSION.h"

    18 

    19 

    20 /** Allocates and constructs a CViewContactExtension object

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

    22 CViewContactExtension* CViewContactExtension::NewL(TInt aLength)

    23 	{

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

    25 	CleanupStack::PushL(extension);

    26 	extension->ConstructL(aLength);

    27 	CleanupStack::Pop(extension);

    28 	return extension;	

    29 	}

    30 

    31 /**

    32  * Second phase constructor.

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

    34  */

    35 void CViewContactExtension::ConstructL(TInt aLength)

    36 	{

    37 	if (aLength > 0) 

    38 		{

    39 		iFieldTextBuf = HBufC::NewL(aLength);

    40 		}

    41 	}

    42 

    43 /**

    44  * Default constructor

    45  */

    46 CViewContactExtension::CViewContactExtension()

    47 : iFieldTextBuf(NULL)

    48 	{

    49 	}

    50 

    51 /**

    52  * Destructor

    53  */

    54 CViewContactExtension::~CViewContactExtension()

    55 	{

    56 	delete iFieldTextBuf;

    57 	}

    58 	

    59 /**

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

    61  *

    62  * @param aField Field data

    63  */

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

    65 	{

    66 	const TInt fieldLength = aField.Length();

    67 

    68 	if (fieldLength > 0)

    69 		{

    70 		if	(!iFieldTextBuf)

    71 			{

    72 			iFieldTextBuf = aField.AllocL();

    73 			}

    74 		else

    75 			{

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

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

    78 

    79 			if (length + fieldLength > maxLength)

    80 				{

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

    82 				}

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

    84 			}

    85 		}

    86 	}