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C++ TDesC16::Left方法代码示例

本文整理汇总了C++中TDesC16::Left方法的典型用法代码示例。如果您正苦于以下问题：C++ TDesC16::Left方法的具体用法？C++ TDesC16::Left怎么用？C++ TDesC16::Left使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TDesC16的用法示例。


在下文中一共展示了TDesC16::Left方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: generatedFirstPartOfUnicode

/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0538
@SYMTestCaseDesc        Splitting and converting from EucJpPacked to Unicode test
@SYMTestPriority        Medium
@SYMTestActions         Tests for conversion after splitting, from EucJpPacked to Unicode and back to EucJpPacked
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
void CT_EUCJP_PACKED_2::TestSplittingConvertingToUnicodeFromEucJpPacked(CCnvCharacterSetConverter& aCharacterSetConverter, TInt aMaximumLengthLowerLimit, TInt aMaximumLengthUpperLimit, TInt aExpectedNumberOfEucJpPackedBytesNotConvertedAtSplit, TInt aExpectedLengthOfFirstPartOfUnicode, const TDesC16& aExpectedUnicode, const TDesC8& aOriginalEucJpPacked)
	{
	INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0538 "));
	test(aMaximumLengthLowerLimit<=aMaximumLengthUpperLimit);
	test(aMaximumLengthUpperLimit<=KBufferLength);
	TUint16 unicodeBuffer[KBufferLength];
	for (TInt i=aMaximumLengthLowerLimit; i<=aMaximumLengthUpperLimit; ++i)
		{
		TPtr16 generatedFirstPartOfUnicode(unicodeBuffer, i);
		TInt state=CCnvCharacterSetConverter::KStateDefault;
		test(aCharacterSetConverter.ConvertToUnicode(generatedFirstPartOfUnicode, aOriginalEucJpPacked, state)==aExpectedNumberOfEucJpPackedBytesNotConvertedAtSplit);
		test(generatedFirstPartOfUnicode==aExpectedUnicode.Left(aExpectedLengthOfFirstPartOfUnicode));
		test(state==CCnvCharacterSetConverter::KStateDefault);
		TBuf16<KBufferLength> generatedSecondPartOfUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedSecondPartOfUnicode, aOriginalEucJpPacked.Right(aExpectedNumberOfEucJpPackedBytesNotConvertedAtSplit), state)==0);
		test(generatedSecondPartOfUnicode==aExpectedUnicode.Mid(aExpectedLengthOfFirstPartOfUnicode));
		test(state==CCnvCharacterSetConverter::KStateDefault);
		TBuf8<KBufferLength> generatedEucJpPacked;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedEucJpPacked, generatedFirstPartOfUnicode)==0);
		TBuf8<KBufferLength> generatedSecondPartOfEucJpPacked;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedSecondPartOfEucJpPacked, generatedSecondPartOfUnicode)==0);
		generatedEucJpPacked.Append(generatedSecondPartOfEucJpPacked);
		test(generatedEucJpPacked==aOriginalEucJpPacked);
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:33，代码来源:t_eucjp_packed_2.cpp

示例2: Write

EXPORT_C void TcLog::Write( const TDesC16& aBuf )
	{
	// Convert to narrow
	TBuf8< KTcBufferSize > buf;
	buf.Copy( aBuf.Left( KTcBufferSize ) );
	Write( buf );
	}
开发者ID:kuailexs，项目名称:symbiandump-mw1，代码行数:7，代码来源:TcLog.cpp

示例3: ReadAndHashFileL

TInt TMD5Checker::CheckFileL(class RFs& aFs, const TDesC& aFile, const TDesC16& aHash)
{
   TInt ret = ReadAndHashFileL(aFs, aFile);

   _LIT16(KMd5Prefix, "md5:");
   TInt offset = 0;
   if(aHash.Left(KMd5Prefix().Length()).CompareF(KMd5Prefix) == 0){
      offset = KMd5Prefix().Length();
   }

   for(TUint i = 0; i < sizeof(m_hex_md5_checksum) && ret == KErrNone; ++i){
      ret = (aHash[i+offset] == m_hex_md5_checksum[i]) ? KErrNone :KMd5NoMatch;
   }
   return ret;
}
开发者ID:FlavioFalcao，项目名称:Wayfinder-CppCore-v2，代码行数:15，代码来源:MD5Symbian.cpp

示例4: prefix

/** Gets a matching scheme for the prefix contained in the URI.

@param aUri descriptor to URI
@return Scheme
@panic KErrBadName URI should contain a '.'
*/
const TPtrC16  TUriShortcutParser16::MatchingScheme( const TDesC16& aUri ) const
{
    TInt pos = aUri.Locate( KSeparatorDot );

    //make sure it contains at least one '.'
    __ASSERT_DEBUG( pos > 0 ,User::Panic( KPanicDescriptor,KErrBadName ) );

    TPtrC16 prefix( aUri.Left( pos ) );
    TPtrC16 scheme ( DefaultScheme() );

    if ( KWww().CompareF( prefix ) == 0 )
    {
        scheme.Set( KHttp() );
    }
    else if ( KFtp().CompareF( prefix ) == 0 )
    {
        scheme.Set( KFtp() );
    }
    else if( CheckUncommonSchemes() )
    {

        if ( KGopher().CompareF( prefix ) == 0 )
        {
            scheme.Set( KGopher() );
        }
        else if ( KTelnet().CompareF( prefix ) == 0 )
        {
            scheme.Set( KTelnet() );
        }
        else if ( KWais().CompareF( prefix ) == 0 )
        {
            scheme.Set( KWais() );
        }
        else if ( KProspero().CompareF( prefix ) == 0 )
        {
            scheme.Set( KProspero() );
        }
        else if ( KNews().CompareF( prefix ) == 0 || KNntp().CompareF( prefix ) == 0 )
        {
            scheme.Set( KNntp() );
        }
    }

    return scheme;
}
开发者ID:kuailexs，项目名称:symbiandump-mw2，代码行数:51，代码来源:turishortcutparser16.cpp

示例5: generatedFirstPartOfUnicode

void CT_ISO2022JP1_2::TestSplittingConvertingToUnicodeFromIso2022Jp(
                CCnvCharacterSetConverter& aCharacterSetConverter,
                TInt aMaximumLengthLowerLimit,
                TInt aMaximumLengthUpperLimit,
                TInt aExpectedNumberOfIso2022JpBytesNotConvertedAtSplit,
                TInt aExpectedLengthOfFirstPartOfUnicode,
                const TDesC16& aExpectedUnicode,
                const TDesC8& aOriginalIso2022Jp)
	{
	INFO_PRINTF1(_L(" TestSplittingConvertingToUnicodeFromIso2022Jp "));
	test(aMaximumLengthLowerLimit<=aMaximumLengthUpperLimit);
	test(aMaximumLengthUpperLimit<=KBufferLength);
	TUint16 unicodeBuffer[KBufferLength];
	for (TInt i=aMaximumLengthLowerLimit; i<=aMaximumLengthUpperLimit; ++i)
		{
		TPtr16 generatedFirstPartOfUnicode(unicodeBuffer, i);
		TInt state=CCnvCharacterSetConverter::KStateDefault;
		const TInt returnValue=aCharacterSetConverter.ConvertToUnicode(generatedFirstPartOfUnicode, aOriginalIso2022Jp, state);
		test(generatedFirstPartOfUnicode==aExpectedUnicode.Left(aExpectedLengthOfFirstPartOfUnicode));
		test(returnValue==aExpectedNumberOfIso2022JpBytesNotConvertedAtSplit);
		TBuf16<KBufferLength> generatedSecondPartOfUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedSecondPartOfUnicode, aOriginalIso2022Jp.Right(aExpectedNumberOfIso2022JpBytesNotConvertedAtSplit), state)==0);
		test(generatedSecondPartOfUnicode==aExpectedUnicode.Mid(aExpectedLengthOfFirstPartOfUnicode));
		TBuf8<KBufferLength> generatedIso2022Jp;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedIso2022Jp, generatedFirstPartOfUnicode)==0);
		TBuf8<KBufferLength> generatedSecondPartOfIso2022Jp;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedSecondPartOfIso2022Jp, generatedSecondPartOfUnicode)==0);
		generatedIso2022Jp.Append(generatedSecondPartOfIso2022Jp);
		TBuf16<KBufferLength> regeneratedUnicode;
		state=CCnvCharacterSetConverter::KStateDefault;
		test(aCharacterSetConverter.ConvertToUnicode(regeneratedUnicode, generatedIso2022Jp, state)==0);
//		test(regeneratedUnicode==aExpectedUnicode);
		state=CCnvCharacterSetConverter::KStateDefault;
		test(aCharacterSetConverter.ConvertToUnicode(regeneratedUnicode, aOriginalIso2022Jp, state)==0);
		test(regeneratedUnicode==aExpectedUnicode);
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:37，代码来源:t_iso2022jp1_2.cpp

示例6: 

void CT_ISO2022JP1_2::TestTruncatedConversionFromUnicodeToIso2022Jp(
                CCnvCharacterSetConverter& aCharacterSetConverter,
                const TDesC16& aOriginalUnicode)
	{
	INFO_PRINTF1(_L(" TestTruncatedConversionFromUnicodeToIso2022Jp "));
	for (TInt i=aOriginalUnicode.Length(); i>=0; --i)
		{
		TBuf8<KBufferLength> generatedIso2022Jp;
		const TInt returnValue=aCharacterSetConverter.ConvertFromUnicode(generatedIso2022Jp, aOriginalUnicode.Left(i));
		test(returnValue>=0);
		TBuf8<KBufferLength> generatedsecondPartOfIso2022Jp;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedsecondPartOfIso2022Jp, aOriginalUnicode.Mid(i-returnValue))==0);
		generatedIso2022Jp.Append(generatedsecondPartOfIso2022Jp);
		TInt state=CCnvCharacterSetConverter::KStateDefault;
		TBuf16<KBufferLength> generatedUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedUnicode, generatedIso2022Jp, state)==0);
		test(generatedUnicode==aOriginalUnicode);
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:19，代码来源:t_iso2022jp1_2.cpp

示例7: TokenizeCSV

TBool TAzenqosEngineUtils::TokenizeCSV(const TDesC16& whole,TPtrC16& ret, TPtrC16& remainder, TChar aDelim)
	{
		TPtrC16 afterFristQuote(0,0);

		TBuf<3> aDelimStr;
		aDelimStr.Append(aDelim);

		TInt firstQuotePos = whole.Find(KQuote16);
		TInt CommaPos = whole.Find(aDelimStr);
		TInt secondQuotePos = -1;

		TBool encounteredQuote = EFalse;
		if(firstQuotePos>=0 && firstQuotePos<CommaPos)
		{
			encounteredQuote = ETrue;
			afterFristQuote.Set(whole.Right(whole.Length()-firstQuotePos-1));

			secondQuotePos = afterFristQuote.Find(KQuote16);

			if(secondQuotePos<0)
			{
				TBuf<32> countbuf;
				countbuf =_L("Parse Error: Mis-Quote");
		/*
			CAknErrorNote* informationNote = new (ELeave) CAknErrorNote(ETrue);
	       	informationNote->SetTimeout(CAknNoteDialog::EShortTimeout);
	       	informationNote->ExecuteLD(countbuf);*/
				return EFalse;//misquote
			}

			secondQuotePos += (firstQuotePos+1);
			CommaPos = secondQuotePos+1;



		}
		else
		{
			//csv.Set(incsv);
		}



		if(CommaPos>=0)
		{
			/*if(encounteredQuote)
			{
				ret.Set(incsv.Mid(1,CommaPos-1));
			}
			else
			{

			}*/
			ret.Set(whole.Left(CommaPos));

			if(ret.Length()>=2 && ret[0] == '"' && ret[ret.Length()-1] == '"' )
			{
				if(ret.Length()>2)
				{
					TPtrC16 tmp(0,0);
					tmp.Set(whole.Left(CommaPos));
					ret.Set(tmp.Mid(1,tmp.Length()-2));
				}
				else //ret==2
				{
					ret.Set(0,0);
				}

			}




			remainder.Set(whole.Right(whole.Length()-CommaPos-1));





			return ETrue;
		}


		//remainder.Set(incsv);
		return EFalse;
	}
开发者ID:ykasidit，项目名称:AzqGenUtils，代码行数:86，代码来源:AzenqosEngineUtils.cpp

示例8: 

/**
@SYMTestCaseID          SYSLIB-CHARCONV-CT-0535
@SYMTestCaseDesc        Tests for truncated conversion from Unicode to EucJpPacked
@SYMTestPriority        Medium
@SYMTestActions         Tests for truncated conversion from Unicode to EucJpPacked and back to Unicode
@SYMTestExpectedResults Test must not fail
@SYMREQ                 REQ0000
*/
void CT_EUCJP_PACKED_2::TestTruncatedConversionFromUnicodeToEucJpPacked(CCnvCharacterSetConverter& aCharacterSetConverter, const TDesC16& aOriginalUnicode)
	{
	INFO_PRINTF1(_L(" @SYMTestCaseID:SYSLIB-CHARCONV-CT-0535 "));
	for (TInt i=aOriginalUnicode.Length(); i>=0; --i)
		{
		TBuf8<KBufferLength> generatedEucJpPacked;
		const TInt returnValue=aCharacterSetConverter.ConvertFromUnicode(generatedEucJpPacked, aOriginalUnicode.Left(i));
		test(returnValue>=0);
		TBuf8<KBufferLength> generatedsecondPartOfEucJpPacked;
		test(aCharacterSetConverter.ConvertFromUnicode(generatedsecondPartOfEucJpPacked, aOriginalUnicode.Mid(i-returnValue))==0);
		generatedEucJpPacked.Append(generatedsecondPartOfEucJpPacked);
		TInt state=CCnvCharacterSetConverter::KStateDefault;
		TBuf16<KBufferLength> generatedUnicode;
		test(aCharacterSetConverter.ConvertToUnicode(generatedUnicode, generatedEucJpPacked, state)==0);
		test(generatedUnicode==aOriginalUnicode);
		}
	}
开发者ID:cdaffara，项目名称:symbiandump-os2，代码行数:25，代码来源:t_eucjp_packed_2.cpp


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