1 /*

     2 * Copyright (c) 2005,2006 Choe Hwanjin

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "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:

    15 *

    16 */

    17 

    18 

    19 #ifndef OSSHANGULINPUTCONTEXT_H

    20 #define OSSHANGULINPUTCONTEXT_H

    21 

    22 #include <e32std.h>

    23 #include <e32base.h>

    24 

    25 #include <MOssHangulInputEventObserver.h>

    26 

    27 typedef struct _HangulInputContext HangulInputContext;

    28 

    29 class COssKeyboard;

    30 class COssCombination;

    31 

    32 class COssHangulInputContext : public CBase

    33     {

    34 public:

    35 

    36     IMPORT_C static COssHangulInputContext* NewLC(const TDesC8& aKeyboardType);

    37 

    38     IMPORT_C static COssHangulInputContext* NewL(const TDesC8& aKeyboardType);

    39 

    40     IMPORT_C virtual ~COssHangulInputContext();

    41 

    42 private:

    43 

    44     COssHangulInputContext();

    45 

    46     void ConstructL(const TDesC8& aKeyboardType);

    47     

    48 public:

    49     

    50     IMPORT_C TBool Process(const TChar& aAscII);

    51     

    52     IMPORT_C void Reset();

    53     

    54     IMPORT_C TBool BackSpace();

    55     

    56     IMPORT_C TBool IsEmpty();

    57     

    58     IMPORT_C TBool HasChoseong();

    59     

    60     IMPORT_C TBool HasJungseong();

    61     

    62     IMPORT_C TBool HasJongseong();

    63     

    64     IMPORT_C void SetOutputMode(const TInt& aMode);

    65     

    66     IMPORT_C void SetKeyboard(const COssKeyboard& aOssKeyboard);

    67     

    68     IMPORT_C void SelectKeyboard(const TDesC8& aId);

    69     

    70     IMPORT_C void SetCombinationL(COssCombination& aOssCombination);

    71     

    72     IMPORT_C void AddEventObserver(MOssHangulInputEventObserver* aObserver);

    73     

    74     IMPORT_C void RemoveEventObserver(MOssHangulInputEventObserver* aObserver);

    75     

    76     IMPORT_C TPtrC GetPreeditString();

    77     

    78     IMPORT_C TPtrC GetCommitString();

    79     

    80     IMPORT_C TPtrC Flush();

    81     

    82 public:

    83     

    84     TBool OnTranslate(const TChar& aAscII,const TDesC& aUcsStr);

    85     

    86     TBool OnTransition(const TChar& aChar,const TDesC& aPreEdit);

    87     

    88 private:

    89     

    90     HBufC8* iKeyboardType;

    91     

    92     HangulInputContext* iHic;

    93     

    94     RPointerArray<MOssHangulInputEventObserver> iObservers;

    95 

    96     };

    97 

    98 #endif // OSSHANGULINPUTCONTEXT_H