1 /*

     2 * Copyright (c) 2002-2009 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:    This file is a source code file for a charconv plug-in.

    15 *                This plug-in supports CP949.

    16 *

    17 */

    18 

    19 

    20 // INCLUDES

    21 #include <e32std.h>

    22 #include <charconv.h>

    23 #include <convgeneratedcpp.h>

    24 #include <ecom/implementationproxy.h>

    25 #include "cp949table.h"

    26 #include "charactersetconverter.h"

    27 // New Interface class

    28 class CCP949Implementation : 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 CCP949Implementation* NewL();

    54 

    55         virtual ~CCP949Implementation();

    56 

    57     private:

    58         CCP949Implementation();

    59 };

    60 

    61 // FUNCTION DEFINITIONS

    62 const TDesC8& CCP949Implementation::ReplacementForUnconvertibleUnicodeCharacters()

    63 	{

    64 	return CnvCp949Table::ReplacementForUnconvertibleUnicodeCharacters();

    65 	}

    66 

    67 TInt CCP949Implementation::ConvertFromUnicode(

    68     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    69     const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 

    70     TDes8& aForeign, 

    71     const TDesC16& aUnicode, 

    72     CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters)

    73 	{

    74 	return CCnvCharacterSetConverter::DoConvertFromUnicode(CnvCp949Table::ConversionData(), aDefaultEndiannessOfForeignCharacters, aReplacementForUnconvertibleUnicodeCharacters, aForeign, aUnicode, aIndicesOfUnconvertibleCharacters);

    75 	}

    76 

    77 TInt CCP949Implementation::ConvertToUnicode(

    78     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 

    79     TDes16& aUnicode, 

    80     const TDesC8& aForeign, 

    81     TInt&, 

    82     TInt& aNumberOfUnconvertibleCharacters, 

    83     TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter)

    84 	{

    85     return CCnvCharacterSetConverter::DoConvertToUnicode(CnvCp949Table::ConversionData(), aDefaultEndiannessOfForeignCharacters, aUnicode, aForeign, aNumberOfUnconvertibleCharacters, aIndexOfFirstByteOfFirstUnconvertibleCharacter);

    86 	}

    87 

    88 

    89 TBool CCP949Implementation::IsInThisCharacterSetL(

    90     TBool& aSetToTrue, 

    91     TInt& aConfidenceLevel, 

    92     const TDesC8& /*aBuf*/)

    93 	{

    94 /*	

    95     aSetToTrue=ETrue;

    96     aConfidenceLevel=50;

    97     

    98     TUint8 ch(0);

    99     for (TInt i=0;i<aBuf.Length();i++)

   100         {

   101         ch=aBuf[i];

   102         if (ch<0x7F)

   103             {

   104             continue;

   105             }

   106         else if (0xa1<=ch&&ch<=0xfe)

   107             {

   108             i++;

   109             __ASSERT_DEBUG(i<aBuf.Length(),User::Panic(_L("CP949"),__LINE__));

   110             }

   111         else

   112             {

   113             aConfidenceLevel=0;

   114             aSetToTrue=EFalse;

   115             break;

   116             }

   117         }    

   118 	return aSetToTrue;

   119 */

   120 	aSetToTrue=ETrue;

   121 	aConfidenceLevel=0;

   122 	return EFalse;

   123 	}

   124 

   125 CCP949Implementation* CCP949Implementation::NewL()

   126     {

   127     CCP949Implementation* self = new(ELeave) CCP949Implementation;

   128     return self;

   129     }

   130 

   131 CCP949Implementation::CCP949Implementation()

   132     {

   133     //default constructor.. do nothing

   134     }

   135 

   136 CCP949Implementation::~CCP949Implementation()

   137     {

   138     //default destructor .. do nothing

   139     }

   140 

   141 // ECOM CREATION FUNCTION

   142 const TImplementationProxy ImplementationTable[] = 

   143     {

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

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

   146     IMPLEMENTATION_PROXY_ENTRY( 0x200100FF, CCP949Implementation::NewL )

   147     };

   148 

   149 EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )

   150     {

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

   152     return ImplementationTable;

   153     }

   154