/*

* Copyright (c) 2006-2007 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:  Class to hold the character to key mappings

*

*/

#ifndef __CPCS_KEY_MAP_ALGORITHM_2_H__

#define __CPCS_KEY_MAP_ALGORITHM_2_H__

// INCLUDES

#include <e32base.h>

#include <e32property.h>

class CPcsAlgorithm2;

class TKeyMappingData

    {

public:

    RArray<TInt> iKeyMappingArray; // All the characters mapped to the key

    };

// CLASS DECLARATION

class CPcsKeyMap : public CBase

    {

public:

    /**

     * Two phase construction

     */

    static CPcsKeyMap* NewL(CPcsAlgorithm2* aAlgorithm);

    /**

     * Destructor

     */

    virtual ~CPcsKeyMap();

    /**

     */

    /**

     */

    /**

     * Returns ETrue if this language is supported

     */

    TBool IsLanguageSupportedL(const TUint32 aLanguage);

    void ReconstructKeymapL();

    /**

     */

    /**

     */

    TInt PoolCount();

private:

    /**

     * Constructor

     */

    CPcsKeyMap();

    /**

     * Second phase constructor

     */

    void ConstructL(CPcsAlgorithm2* aAlgorithm);

    /**

     * Helper function to construct keyboard specific mappings

     */

    /**

     * Helper function to populate Itut key mappings

     */

    void AddKeyMapforItutL(TLanguage aLanguage);

            TPtiKey aKey, TKeyMappingData& aKeyDataList);

    /**

     * Helper function to populate 4x10 Qwerty Keyboard  key mappings

     */

            TKeyMappingData& aKeyDataList);

    /**

     */

    void ResetKeyMap();

    /**

     * Function to construct key mappings for a particula language

     * 

     */

    void ConstructKeymapL();

    /**

     */

    /**

     * 

     */

    /**

     * 

     * Add keymap for keyboard by type and language

     * @ aKeyboardType, the current keyboard type.

     * @ aLanguage, the keymap construct language.

     */

    /**

     * In case the given character is a Chinese characer, give the first

     * character of it's first spelling using the current spelling mode.

     * Otherwise, the character is returned unmodified.

     */

    TChar FirstCharFromSpellingL( TChar aChar ) const;

private:

    CPtiEngine* iPtiEngine;

    CPcsAlgorithm2* iAlgorithm;

    /**

     * Array to hold the list of languages not supported

     */

    RArray<TLanguage> iLanguageNotSupported;

    /**

     */

    /**

     */

    };

#endif // __CPCS_KEY_MAP_ALGORITHM_2_H__

// End of file