epoc32/include/imcvcodc.inl
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
     1.1 --- a/epoc32/include/imcvcodc.inl	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/imcvcodc.inl	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,161 @@
     1.4 -imcvcodc.inl
     1.5 +// Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.6 +// All rights reserved.
     1.7 +// This component and the accompanying materials are made available
     1.8 +// under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     1.9 +// which accompanies this distribution, and is available
    1.10 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.11 +//
    1.12 +// Initial Contributors:
    1.13 +// Nokia Corporation - initial contribution.
    1.14 +//
    1.15 +// Contributors:
    1.16 +//
    1.17 +// Description:
    1.18 +//
    1.19 +
    1.20 +
    1.21 +//----------------------------------------------------------------------------------------
    1.22 +LOCAL_C inline TInt BlankLine(TDes8& rOutputLine, TInt& rPaddingCount)
    1.23 +//----------------------------------------------------------------------------------------
    1.24 +	{
    1.25 +	rOutputLine = KNullDesC8;
    1.26 +	rPaddingCount = KNullDesC8().Length();
    1.27 +	return 1;
    1.28 +	}
    1.29 +
    1.30 +
    1.31 +// function for adding 8 bit descriptor onto a 16bit descritpr.
    1.32 +//----------------------------------------------------------------------------------------
    1.33 +LOCAL_C inline void Append(TDes& aBuffer, const TDesC8& aAddition)
    1.34 +//----------------------------------------------------------------------------------------
    1.35 +	{
    1.36 +	TInt addLen = aAddition.Length();
    1.37 +	TInt  bufLen = aBuffer.Length();
    1.38 +
    1.39 +	aBuffer.SetLength(bufLen+addLen);
    1.40 +	for(TInt i = 0; i < addLen; i++)
    1.41 +		aBuffer[bufLen+i] = aAddition[i];
    1.42 +	}
    1.43 +
    1.44 +//----------------------------------------------------------------------------------------
    1.45 +LOCAL_C inline void Append(TDes& aBuffer, const TDesC16& aAddition)
    1.46 +//----------------------------------------------------------------------------------------
    1.47 +	{
    1.48 +	TInt addLen = aAddition.Length();
    1.49 +	TInt  bufLen = aBuffer.Length();
    1.50 +
    1.51 +	aBuffer.SetLength(bufLen+addLen);
    1.52 +	for(TInt i = 0; i < addLen; i++)
    1.53 +		aBuffer[bufLen+i] = aAddition[i];
    1.54 +	}
    1.55 +
    1.56 +
    1.57 +//----------------------------------------------------------------------------------------
    1.58 +inline TBool TImCodecQP::IsPlain( TChar aChar )
    1.59 +//----------------------------------------------------------------------------------------
    1.60 +	{
    1.61 +	TLex8 lex(iEncodeCharList);
    1.62 +	while(!lex.Eos())
    1.63 +		if ( aChar==lex.Get() ) 
    1.64 +			return EFalse;
    1.65 +
    1.66 +	if ( ((aChar >= 33) && (aChar <= 60)) || ((aChar >= 62) && (aChar <= 126)) )
    1.67 +		return ETrue;
    1.68 +
    1.69 +	lex = iPlainCharList;
    1.70 +	while(!lex.Eos())
    1.71 +		if ( aChar==lex.Get() ) 
    1.72 +			return ETrue;
    1.73 +
    1.74 +	return EFalse;
    1.75 +	}
    1.76 +
    1.77 +//----------------------------------------------------------------------------------------
    1.78 +void TImCodecQP::AddSoftLineBreak( TDes8& aPtr, TInt& aPadding, TInt& aWritten)
    1.79 +//----------------------------------------------------------------------------------------  
    1.80 +	{
    1.81 +	__ASSERT_ALWAYS( aPtr.Length()+4< aPtr.MaxLength(), gPanic(KPanicDescriptorToSmall) );
    1.82 +	aPtr.Append(KImcvSP);
    1.83 +	aPtr.Append(iQPCharacter);
    1.84 +	aPtr.Append(KImcvCRLF);
    1.85 +	aWritten+=4;
    1.86 +	aPadding+=3;
    1.87 +	}
    1.88 +
    1.89 +//----------------------------------------------------------------------------------------
    1.90 +void TImCodecQP::AddSoftLineBreak(const TUint8* apEnd, TUint8* aPtr, TInt& aPadding, TInt& aWritten)
    1.91 +//----------------------------------------------------------------------------------------  
    1.92 +	{
    1.93 +	__ASSERT_ALWAYS( aPtr+3<apEnd, gPanic(KPanicDescriptorToSmall) );
    1.94 +	*aPtr = KImcvSP;
    1.95 +	*aPtr = iQPCharacter;
    1.96 +	*aPtr = KImcvCR;
    1.97 +	*aPtr = KImcvLF;
    1.98 +	*aPtr+=4;
    1.99 +	aWritten+=4;
   1.100 +	aPadding+=3;
   1.101 +	}
   1.102 +
   1.103 +
   1.104 +//----------------------------------------------------------------------------------------
   1.105 +inline TBool TImCodec::IsDigit( TChar aChar )
   1.106 +//----------------------------------------------------------------------------------------
   1.107 +	{
   1.108 +	return ( (aChar >= '0') && (aChar <= '9') );
   1.109 +	}
   1.110 +
   1.111 +//----------------------------------------------------------------------------------------
   1.112 +inline TUint8 TImCodecQP::ReplacementChar( TChar aControlChar )
   1.113 +//----------------------------------------------------------------------------------------
   1.114 +	{
   1.115 +	if (aControlChar==CEditableText::ETabCharacter)
   1.116 +		return KImcvTab;
   1.117 +
   1.118 +	if (aControlChar==CEditableText::ENonBreakingHyphen)
   1.119 +		return KImcvHyphen;
   1.120 +
   1.121 +	if (aControlChar==CEditableText::ENonBreakingSpace)
   1.122 +		return KImcvSP;
   1.123 +
   1.124 +	return 0;
   1.125 +	}
   1.126 +
   1.127 +//----------------------------------------------------------------------------------------
   1.128 +inline void TImCodecQP::AddPlainChar( const TDesC8& aCharList )
   1.129 +//----------------------------------------------------------------------------------------
   1.130 +	{
   1.131 +	iPlainCharList.Set(aCharList);
   1.132 +	}
   1.133 +	
   1.134 +	
   1.135 +//----------------------------------------------------------------------------------------
   1.136 +inline void TImCodecQP::AddEncodeChar( const TDesC8& aCharList )
   1.137 +//----------------------------------------------------------------------------------------
   1.138 +	{
   1.139 +	iEncodeCharList.Set(aCharList);
   1.140 +	}
   1.141 +
   1.142 +//----------------------------------------------------------------------------------------
   1.143 +inline void TImCodecQP::SetQPChar( TUint8 aChar )
   1.144 +//----------------------------------------------------------------------------------------
   1.145 +	{
   1.146 +	iQPCharacter=aChar;
   1.147 +	}
   1.148 +	
   1.149 +// this function rather meanly allows a line break on a non-breaking tab and non-breaking 
   1.150 +// space, as defined in CEditableText
   1.151 +
   1.152 +//----------------------------------------------------------------------------------------
   1.153 +inline TBool TImCodecQP::IsBreakable( TChar aChar)
   1.154 +//----------------------------------------------------------------------------------------
   1.155 +	{
   1.156 +	return (aChar==' '||aChar=='\t');
   1.157 +	}
   1.158 +
   1.159 +
   1.160 +//----------------------------------------------------------------------------------------
   1.161 +inline CImConvertCharconv& CImConvertHeader::CharConv()	
   1.162 +//----------------------------------------------------------------------------------------
   1.163 +	{
   1.164 +	return iCharConv;
   1.165 +	}