1 /*

     2 * Copyright (c) 2000 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: 

    15 *

    16 */

    17 

    18 

    19 

    20 #if !defined(__SHIFTJIS_H__)

    21 #define __SHIFTJIS_H__

    22 

    23 #if !defined(__E32STD_H__)

    24 #include <e32std.h>

    25 #endif

    26 

    27 #if !defined(__CHARCONV_H__)

    28 #include <charconv.h>

    29 #endif

    30 

    31 #if !defined(__CONVUTILS_H__)

    32 #include <convutils.h>

    33 #endif

    34 

    35 class CnvShiftJis 

    36 /**

    37 only to be used by CHARCONV plug-in DLLs and by locale-DLLs (Locl::FatUtilityFunctions)

    38 @internalComponent

    39 */

    40     {

    41 public:

    42     IMPORT_C static const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();

    43     IMPORT_C static TInt ConvertFromUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    44                                             const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    45                                             TDes8& aForeign, const TDesC16& aUnicode, 

    46                                             CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters);

    47                                             

    48     IMPORT_C static TInt ConvertFromUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    49                                             const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    50                                             TDes8& aForeign, const TDesC16& aUnicode, 

    51                                             CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters,

    52                                             const TArray<CnvUtilities::SCharacterSet>& aArrayOfAdditionalCharacterSets);

    53                                             

    54     IMPORT_C static TInt ConvertToUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    55                                           TDes16& aUnicode, const TDesC8& aForeign, 

    56                                           TInt& aNumberOfUnconvertibleCharacters, 

    57                                           TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter);

    58                                           

    59     IMPORT_C static TInt ConvertToUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    60                                           TDes16& aUnicode, const TDesC8& aForeign, 

    61                                           TInt& aNumberOfUnconvertibleCharacters, 

    62                                           TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter, 

    63                                           const TArray<CnvUtilities::SMethod>& aArrayOfAdditionalMethods);

    64     

    65 private:

    66     //static TInt DoConvertToUnicode(TDes16& aUnicode, const TDesC8& aForeign, 

    67     //                               TInt& aNumberOfUnconvertibleCharacters, 

    68     //                               TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter) ;

    69     //                               

    70     //static TInt DoConvertFromUnicode(const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    71     //                                TDes8& aForeign, const TDesC16& aUnicode, CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters) ;

    72 

    73     static TInt DoConvertFromUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    74                                      const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    75                                      TDes8& aForeign, 

    76                                      const TDesC16& aUnicode, 

    77                                      CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters, 

    78                                      const TArray<CnvUtilities::SCharacterSet>* aArrayOfAdditionalCharacterSets);

    79     static TInt DoConvertToUnicode(CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    80                                    TDes16& aUnicode, 

    81                                    const TDesC8& aForeign, 

    82                                    TInt& aNumberOfUnconvertibleCharacters, 

    83                                    TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter, 

    84                                    const TArray<CnvUtilities::SMethod>* aArrayOfAdditionalMethods);

    85     static void DummyConvertFromIntermediateBufferInPlace(TInt aStartPositionInDescriptor, 

    86                                                           TDes8& aDescriptor, 

    87                                                           TInt& aNumberOfCharactersThatDroppedOut);

    88     static void ConvertFromJisX0208ToShiftJisInPlace(TInt aStartPositionInDescriptor, 

    89                                                      TDes8& aDescriptor, 

    90                                                      TInt& aNumberOfCharactersThatDroppedOut);

    91     static TInt NumberOfBytesAbleToConvertToJisX0201(const TDesC8& aDescriptor);

    92     static TInt NumberOfBytesAbleToConvertToJisX0208(const TDesC8& aDescriptor);

    93     static void DummyConvertToIntermediateBufferInPlace(TDes8& aDescriptor);

    94     static void ConvertToJisX0208FromShiftJisInPlace(TDes8& aDescriptor);

    95 private:

    96     friend class TCombinedArrayOfCharacterSets;

    97     friend class TCombinedArrayOfMethods;

    98     };

    99 

   100 #endif

   101