1 /*

     2 * Copyright (c) 2002-2005 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:  Pen input related enums

    15 *

    16 */

    17 

    18 #ifndef AKNFEPVKBPINYINANALYSER_H

    19 #define AKNFEPVKBPINYINANALYSER_H

    20 

    21 

    22 #include <e32base.h>

    23 

    24 

    25 

    26  

    27  

    28 class TSpellBand;      

    29 class CPinyinAnalyserDbFeed;

    30 

    31 /**

    32  *  Composition no chars ui state

    33  *  It provides key event handling and internal event handling in composition no chars state

    34  *

    35  *  @lib peninputvkbcn.lib

    36  *  @since S60 v3.2

    37  */

    38 class CAknFepVkbPinyinAnalyser : public CBase

    39     {

    40 public:

    41 

    42     /**

    43      * Two-phased constructor.

    44      *

    45      * @since S60 v3.2

    46      * @param aDb The database file for pinyin or spell

    47      * @return The pointer point to CAknFepVkbPinyinAnalyser type object

    48      */

    49     static CAknFepVkbPinyinAnalyser* NewL( CPinyinAnalyserDbFeed* aDb );

    50         

    51     /**

    52      * Destructor.

    53      *

    54      * @since S60 v3.2

    55      */

    56     virtual ~CAknFepVkbPinyinAnalyser();

    57         

    58     /**

    59      * Process key event

    60      *

    61      * @since S60 v3.2

    62      * @param aData Carry information of key pressed

    63      * @return ETrue means event was responsed, otherwise EFalse

    64      */

    65 

    66         

    67     TBool AnalyzeL(const TDesC& aInputString);

    68     

    69     HBufC* LastAnalysisResult();

    70     

    71 private:

    72     CAknFepVkbPinyinAnalyser();

    73     void ConstructL( CPinyinAnalyserDbFeed* aDb );

    74     TBool DetailAnalyse(const TDesC& aInputString);

    75     TBool FindSpell(const TDesC& aSpell, TInt& aSameLength);

    76     TInt  Compare(const TDesC& aFirst, const TDesC& aSecond, TInt& aSameLength);

    77   

    78 private:

    79     TSpellBand* iParagraph;

    80     TPtrC*      iSpellLibrary;

    81     HBufC*      iLastResult;

    82     RArray<TInt> iSeperators;

    83     CPinyinAnalyserDbFeed* iDb;

    84     TBool   iAnalysisFlag;

    85     };

    86 

    87 

    88 

    89 

    90 

    91 

    92 

    93 

    94 

    95 

    96 

    97 

    98 

    99 #endif // AKNFEPVKBPINYINANALYSER_H