/*

* 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:

*

*/

#include "aknquerydata.h"

/**

 * Used to encapsulate the rules of how long the string is 

 * NB for a stringlength to be valid it must be <= Maxlength of descriptor.

 */

EXPORT_C TInt GetMaxTextLength(const CAknQueryControl* aControl, const TDes& aDataText,TInt aApiValue) 

	{

    // Case 1:  If we have an aApiValue and it is valid, use this.

    if (aApiValue>0 && aApiValue<= aDataText.MaxLength()) 

        return aApiValue;

    // Case  2:  If we have a value set from resource and it is valid, use this.

    if (

        aControl && // there is a control

        aControl->GetTextEntryLength()!=0 && // a value has been set for this control

        aControl->GetTextEntryLength()<=aDataText.MaxLength() //the value set is valid

        )

        return aControl->GetTextEntryLength();

    return aDataText.MaxLength();

    }

// End of File