charconvfw/Charconvplugin/src/Win1251.cpp
changeset 32 8b9155204a54
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31:b9ad20498fb4 32:8b9155204a54
       
     1 /*
       
     2 * Copyright (c) 1251 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 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 
       
    20 
       
    21 // INCLUDES
       
    22 #include <e32std.h>
       
    23 #include <charconv.h>
       
    24 #include <convgeneratedcpp.h>
       
    25 #include <ecom/implementationproxy.h>
       
    26 #include <charactersetconverter.h>
       
    27 // New Interface class
       
    28 class CWin1251Implementation : public CCharacterSetConverterPluginInterface
       
    29 {
       
    30     public:
       
    31         virtual const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();
       
    32 
       
    33         virtual TInt ConvertFromUnicode(
       
    34             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
       
    35             const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
       
    36             TDes8& aForeign, 
       
    37             const TDesC16& aUnicode, 
       
    38             CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters );
       
    39 
       
    40         virtual TInt ConvertToUnicode(
       
    41             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
       
    42             TDes16& aUnicode, 
       
    43             const TDesC8& aForeign, 
       
    44             TInt&, 
       
    45             TInt& aNumberOfUnconvertibleCharacters, 
       
    46             TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter );
       
    47 
       
    48         virtual TBool IsInThisCharacterSetL(
       
    49             TBool& aSetToTrue, 
       
    50             TInt& aConfidenceLevel, 
       
    51             const TDesC8& );
       
    52 
       
    53         static CWin1251Implementation* NewL();
       
    54 
       
    55         virtual ~CWin1251Implementation();
       
    56     private:
       
    57         CWin1251Implementation();
       
    58 };
       
    59 
       
    60 const TDesC8& CWin1251Implementation::ReplacementForUnconvertibleUnicodeCharacters()
       
    61 	{
       
    62 	return ReplacementForUnconvertibleUnicodeCharacters_internal();
       
    63 	}
       
    64 
       
    65 TInt CWin1251Implementation::ConvertFromUnicode(
       
    66     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
       
    67     const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
       
    68     TDes8& aForeign, 
       
    69     const TDesC16& aUnicode, 
       
    70     CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters )
       
    71 	{
       
    72 	return CCnvCharacterSetConverter::DoConvertFromUnicode(
       
    73         conversionData, 
       
    74         aDefaultEndiannessOfForeignCharacters, 
       
    75         aReplacementForUnconvertibleUnicodeCharacters, 
       
    76         aForeign, 
       
    77         aUnicode, 
       
    78         aIndicesOfUnconvertibleCharacters );
       
    79 	}
       
    80 
       
    81 TInt CWin1251Implementation::ConvertToUnicode(
       
    82     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
       
    83     TDes16& aUnicode, 
       
    84     const TDesC8& aForeign, 
       
    85     TInt&, 
       
    86     TInt& aNumberOfUnconvertibleCharacters, 
       
    87     TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter )
       
    88 	{
       
    89     return CCnvCharacterSetConverter::DoConvertToUnicode(
       
    90         conversionData, 
       
    91         aDefaultEndiannessOfForeignCharacters, 
       
    92         aUnicode, 
       
    93         aForeign, 
       
    94         aNumberOfUnconvertibleCharacters, 
       
    95         aIndexOfFirstByteOfFirstUnconvertibleCharacter );
       
    96 	}
       
    97 
       
    98 TBool CWin1251Implementation::IsInThisCharacterSetL(
       
    99     TBool& aSetToTrue, 
       
   100     TInt& aConfidenceLevel, 
       
   101     const TDesC8&)
       
   102 	{
       
   103 	aSetToTrue=EFalse;
       
   104 	aConfidenceLevel=0;
       
   105 	return EFalse;
       
   106 	}
       
   107 
       
   108 CWin1251Implementation* CWin1251Implementation::NewL()
       
   109     {
       
   110     CWin1251Implementation* self = new(ELeave) CWin1251Implementation;
       
   111     return self;
       
   112     }
       
   113 
       
   114 CWin1251Implementation::CWin1251Implementation()
       
   115     {
       
   116     //default constructor.. do nothing
       
   117     }
       
   118 
       
   119 CWin1251Implementation::~CWin1251Implementation()
       
   120     {
       
   121     //default destructor .. do nothing
       
   122     }
       
   123 
       
   124 // ECOM CREATION FUNCTION
       
   125 const TImplementationProxy ImplementationTable[] = 
       
   126     {
       
   127     // Note: This is the same UID as defined in old mmp-file
       
   128     // Used also in 12221212.rss ( implementation_uid )
       
   129     IMPLEMENTATION_PROXY_ENTRY( 0x100059D7, CWin1251Implementation::NewL )
       
   130     };
       
   131 
       
   132 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )
       
   133     {
       
   134     aTableCount = sizeof( ImplementationTable ) / sizeof(TImplementationProxy);
       
   135     return ImplementationTable;
       
   136     }
       
   137