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os/textandloc/charconvfw/charconvplugins/src/plugins/Win1256.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     1 /*

     2 * Copyright (c) 1256 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:    (Arabic)

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 // INCLUDES

    23 #include <e32std.h>

    24 #include <charconv.h>

    25 #include <convgeneratedcpp.h>

    26 #include <ecom/implementationproxy.h>

    27 #include <charactersetconverter.h>

    28 // New Interface class

    29 class CWin1256Implementation : public CCharacterSetConverterPluginInterface

    30 {

    31     public:

    32         virtual const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();

    33 

    34         virtual TInt ConvertFromUnicode(

    35             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    36             const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    37             TDes8& aForeign, 

    38             const TDesC16& aUnicode, 

    39             CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters );

    40 

    41         virtual TInt ConvertToUnicode(

    42             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    43             TDes16& aUnicode, 

    44             const TDesC8& aForeign, 

    45             TInt&, 

    46             TInt& aNumberOfUnconvertibleCharacters, 

    47             TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter );

    48 

    49         virtual TBool IsInThisCharacterSetL(

    50             TBool& aSetToTrue, 

    51             TInt& aConfidenceLevel, 

    52             const TDesC8& );

    53 

    54         static CWin1256Implementation* NewL();

    55 

    56         virtual ~CWin1256Implementation();

    57     private:

    58         CWin1256Implementation();

    59 };

    60 

    61 const TDesC8& CWin1256Implementation::ReplacementForUnconvertibleUnicodeCharacters()

    62 	{

    63 	return ReplacementForUnconvertibleUnicodeCharacters_internal();

    64 	}

    65 

    66 TInt CWin1256Implementation::ConvertFromUnicode(

    67     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    68     const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    69     TDes8& aForeign, 

    70     const TDesC16& aUnicode, 

    71     CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters )

    72 	{

    73 	return CCnvCharacterSetConverter::DoConvertFromUnicode(

    74         conversionData, 

    75         aDefaultEndiannessOfForeignCharacters, 

    76         aReplacementForUnconvertibleUnicodeCharacters, 

    77         aForeign, 

    78         aUnicode, 

    79         aIndicesOfUnconvertibleCharacters );

    80 	}

    81 

    82 TInt CWin1256Implementation::ConvertToUnicode(

    83     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    84     TDes16& aUnicode, 

    85     const TDesC8& aForeign, 

    86     TInt&, 

    87     TInt& aNumberOfUnconvertibleCharacters, 

    88     TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter )

    89 	{

    90     return CCnvCharacterSetConverter::DoConvertToUnicode(

    91         conversionData, 

    92         aDefaultEndiannessOfForeignCharacters, 

    93         aUnicode, 

    94         aForeign, 

    95         aNumberOfUnconvertibleCharacters, 

    96         aIndexOfFirstByteOfFirstUnconvertibleCharacter );

    97 	}

    98 

    99 

   100 TBool CWin1256Implementation::IsInThisCharacterSetL(

   101     TBool& aSetToTrue, 

   102     TInt& aConfidenceLevel, 

   103     const TDesC8& )

   104 	{

   105     aSetToTrue=EFalse;

   106 	aConfidenceLevel=0;

   107 	return EFalse;

   108 	}

   109 

   110 CWin1256Implementation* CWin1256Implementation::NewL()

   111     {

   112     CWin1256Implementation* self = new(ELeave) CWin1256Implementation;

   113     return self;

   114     }

   115 

   116 CWin1256Implementation::CWin1256Implementation()

   117     {

   118     //default constructor.. do nothing

   119     }

   120 

   121 CWin1256Implementation::~CWin1256Implementation()

   122     {

   123     //default destructor .. do nothing

   124     }

   125 

   126 // ECOM CREATION FUNCTION

   127 const TImplementationProxy ImplementationTable[] = 

   128     {

   129     // Note: This is the same UID as defined in old mmp-file

   130     // Used also in 12221212.rss ( implementation_uid )

   131     IMPLEMENTATION_PROXY_ENTRY( 0x101F8548, CWin1256Implementation::NewL )

   132     };

   133 

   134 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

   135     {

   136     aTableCount = sizeof( ImplementationTable ) / sizeof(TImplementationProxy);

   137     return ImplementationTable;

   138     }

   139
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