/*

* Copyright (c) 2002-2004 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:         Thai Find Utilities header file. 

*

*/

#ifndef __FINDUTILTHAI__

#define __FINDUTILTHAI__

#include <e32std.h>

#include "FindUtilBase.h"

// Factory function at first ordinal

IMPORT_C MFindUtil* FindUtilFactoryFunctionL();

NONSHARABLE_CLASS(CFindUtilThai) : public CFindUtilBase

    {

    public:  // Constructors and destructor

        /**

         * C++ default constructor.

         */

        CFindUtilThai();

        /**

         * Destructor.

         */

        virtual ~CFindUtilThai();

    private:  // From MFindUtil

        /**

         * From MFindUtil It tests a matching.

         * @since 2.6

         * @param aContactsField is a contact field string.

         * @param aWord is a search string.

         * @return If aWord has been matched with aContactsField, 

         *         ETrue is returned.

         */

        TBool Match(const TDesC& aContactsField, const TDesC& aWord);

        /**

         * From MFindUtil It tests a partial matching.

         * @since 2.6

         * @param aItemString is a Contact field string

         * @param aSearchText is a search string

         * @return If aSearchText has been found in aItemString, 

         *         ETrue is returned.

         */

        TBool MatchRefineL( const TDesC& aItemString, const TDesC &aSearchText);

        /**

         * From MFindUtil It checks whether aWord is valid.

         * @since 2.6

         * @param aWord 

         * @return ETrue is returned always.

         */

        TBool IsWordValidForMatching(const TDesC& aWord);

        /**

         * From MFindUtil It tests a partial matching.

         * @since 5.0

         * @param aItemString is a field string

         * @param aSearchText is a search string

         * @param aNextChars is a reference to buffer where next possible characters are saved. 

         *        The HBufC buffer may be re-allocated by this method. 

         *        In that case the pointer reference is modified to point to the re-allocated object.                              

         * @return If aSearchText has been found in aItemString, 

         *         ETrue is returned.

         */

        TBool MatchAdaptiveRefineL( const TDesC& aItemString, 

        							const TDesC& aSearchText, 

        							HBufC*& aNextChars);

        /**

         * From MFindUtil

         * Current input text is handled by this model 

         *

         * @since S60 v3.2.3

         * @param aItemString Reference to the searching target

         * @param aSearchText Reference to text in find pane

         * @param aPolicy Reference to identify the different match policy

         * @param aConverter Reference to the converter interface, with which the aSearchText 

         *  will be converted into other kind of str, such numeric string according to

         *  the ITUT keyboard key map

         * @return ETrue for handling by this model; otherwise EFalse

         */

        virtual TBool MatchRefineL( const TDesC& aItemString, const TDesC& aSearchText, 

                                    TMatchPolicy aPolicy, MFindStringConverter* aConverter);									

    };

#endif // __FINDUTILTHAI__

// End of File