sl@0: /*
sl@0: * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:    This file is a source code file for a charconv plug-in.
sl@0: *                This plug-in supports EUC-KR.
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDES
sl@0: #include <e32std.h>
sl@0: #include <charconv.h>
sl@0: #include <convgeneratedcpp.h>
sl@0: #include <ecom/implementationproxy.h>
sl@0: #include "cp949table.h"
sl@0: #include "charactersetconverter.h"
sl@0: // New Interface class
sl@0: class CEUCKRImplementation : public CCharacterSetConverterPluginInterface
sl@0: {
sl@0:     public:
sl@0:         virtual const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();
sl@0: 
sl@0:         virtual TInt ConvertFromUnicode(
sl@0:             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0:             const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
sl@0:             TDes8& aForeign, 
sl@0:             const TDesC16& aUnicode, 
sl@0:             CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters );
sl@0: 
sl@0:         virtual TInt ConvertToUnicode(
sl@0:             CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0:             TDes16& aUnicode, 
sl@0:             const TDesC8& aForeign, 
sl@0:             TInt&, 
sl@0:             TInt& aNumberOfUnconvertibleCharacters, 
sl@0:             TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter );
sl@0: 
sl@0:         virtual TBool IsInThisCharacterSetL(
sl@0:             TBool& aSetToTrue, 
sl@0:             TInt& aConfidenceLevel, 
sl@0:             const TDesC8& );
sl@0: 
sl@0:         static CEUCKRImplementation* NewL();
sl@0: 
sl@0:         virtual ~CEUCKRImplementation();
sl@0: 
sl@0:     private:
sl@0:         CEUCKRImplementation();
sl@0: };
sl@0: 
sl@0: // FUNCTION DEFINITIONS
sl@0: const TDesC8& CEUCKRImplementation::ReplacementForUnconvertibleUnicodeCharacters()
sl@0: 	{
sl@0: 	return CnvCp949Table::ReplacementForUnconvertibleUnicodeCharacters();
sl@0: 	}
sl@0: 
sl@0: TInt CEUCKRImplementation::ConvertFromUnicode(
sl@0:     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0:     const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
sl@0:     TDes8& aForeign, 
sl@0:     const TDesC16& aUnicode, 
sl@0:     CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters)
sl@0: 	{
sl@0: 	return CCnvCharacterSetConverter::DoConvertFromUnicode(CnvCp949Table::ConversionData(), aDefaultEndiannessOfForeignCharacters, aReplacementForUnconvertibleUnicodeCharacters, aForeign, aUnicode, aIndicesOfUnconvertibleCharacters);
sl@0: 	}
sl@0: 
sl@0: TInt CEUCKRImplementation::ConvertToUnicode(
sl@0:     CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
sl@0:     TDes16& aUnicode, 
sl@0:     const TDesC8& aForeign, 
sl@0:     TInt&, 
sl@0:     TInt& aNumberOfUnconvertibleCharacters, 
sl@0:     TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter)
sl@0: 	{
sl@0:     return CCnvCharacterSetConverter::DoConvertToUnicode(CnvCp949Table::ConversionData(), aDefaultEndiannessOfForeignCharacters, aUnicode, aForeign, aNumberOfUnconvertibleCharacters, aIndexOfFirstByteOfFirstUnconvertibleCharacter);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TBool CEUCKRImplementation::IsInThisCharacterSetL(
sl@0:     TBool& aSetToTrue, 
sl@0:     TInt& aConfidenceLevel, 
sl@0:     const TDesC8& /*aBuf*/)
sl@0: 	{
sl@0: /*
sl@0: 	aSetToTrue=ETrue;
sl@0:     aConfidenceLevel=50;
sl@0:     
sl@0:     TUint8 ch(0);
sl@0:     for (TInt i=0;i<aBuf.Length();i++)
sl@0:         {
sl@0:         ch=aBuf[i];
sl@0:         if (ch<0x7F)
sl@0:             {
sl@0:             continue;
sl@0:             }
sl@0:         else if (0xa1<=ch&&ch<=0xfe)
sl@0:             {
sl@0:             i++;
sl@0:             __ASSERT_DEBUG(i<aBuf.Length(),User::Panic(_L("EUCKR"),__LINE__));
sl@0:             }
sl@0:         else
sl@0:             {
sl@0:             aConfidenceLevel=0;
sl@0:             aSetToTrue=EFalse;
sl@0:             break;
sl@0:             }
sl@0:         }    
sl@0: 	return aSetToTrue;
sl@0: */
sl@0: 	aSetToTrue=ETrue;
sl@0: 	aConfidenceLevel=0;
sl@0: 	return EFalse;
sl@0: 	}
sl@0: 
sl@0: CEUCKRImplementation* CEUCKRImplementation::NewL()
sl@0:     {
sl@0:     CEUCKRImplementation* self = new(ELeave) CEUCKRImplementation;
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: CEUCKRImplementation::CEUCKRImplementation()
sl@0:     {
sl@0:     //default constructor.. do nothing
sl@0:     }
sl@0: 
sl@0: CEUCKRImplementation::~CEUCKRImplementation()
sl@0:     {
sl@0:     //default destructor .. do nothing
sl@0:     }
sl@0: 
sl@0: // ECOM CREATION FUNCTION
sl@0: const TImplementationProxy ImplementationTable[] = 
sl@0:     {
sl@0:     // Note: This is the same UID as defined in old mmp-file
sl@0:     // Used also in 12221212.rss ( implementation_uid )
sl@0:     IMPLEMENTATION_PROXY_ENTRY( 0x2000E526, CEUCKRImplementation::NewL )
sl@0:     };
sl@0: 
sl@0: EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )
sl@0:     {
sl@0:     aTableCount = sizeof( ImplementationTable ) / sizeof(TImplementationProxy);
sl@0:     return ImplementationTable;
sl@0:     }
sl@0: