--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/charconvfw/charconv_fw/src/charconv/iso88591.cpp	Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,162 @@
+/*
+* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+
+#include <e32std.h>
+#include <convdata.h>
+
+#define ARRAY_LENGTH(aArray) (sizeof(aArray)/sizeof((aArray)[0]))
+
+LOCAL_D const SCnvConversionData::SVariableByteData::SRange iso88591VariableByteDataRanges[]=
+	{
+		{
+		0x00,
+		0xff,
+		0,
+		0
+		}
+	};
+
+LOCAL_D const SCnvConversionData::SOneDirectionData::SRange iso88591ToUnicodeDataRanges[]=
+	{
+		{
+		0x00,
+		0x7f,
+		SCnvConversionData::SOneDirectionData::SRange::EDirect,
+		0,
+		0,
+			{
+			0,
+			0
+			}
+		},
+		{
+		0x81,
+		0xff,
+		SCnvConversionData::SOneDirectionData::SRange::EDirect,
+		0,
+		0,
+			{
+			0,
+			0
+			}
+		},
+		{
+		0x80,
+		0x80,
+		SCnvConversionData::SOneDirectionData::SRange::EOffset,
+		0,
+		0,
+			{
+			STATIC_CAST(TUint, 8236)
+			}
+		}
+	};
+
+LOCAL_D const SCnvConversionData::SOneDirectionData::SRange unicodeToIso88591DataRanges[]=
+	{
+		{
+		0x0000,
+		0x007f,
+		SCnvConversionData::SOneDirectionData::SRange::EDirect,
+		1,
+		0,
+			{
+			0,
+			0
+			}
+		},
+		{
+		0x0081,
+		0x00ff,
+		SCnvConversionData::SOneDirectionData::SRange::EDirect,
+		1,
+		0,
+			{
+			0,
+			0
+			}
+		},
+		{
+		0x20ac,
+		0x20ac,
+		SCnvConversionData::SOneDirectionData::SRange::EOffset,
+		1,
+		0,
+			{
+			STATIC_CAST(TUint, -8236)
+			}
+		}
+	};
+
+GLREF_D const SCnvConversionData iso88591ConversionData=
+	{
+	SCnvConversionData::EUnspecified,
+		{
+		ARRAY_LENGTH(iso88591VariableByteDataRanges),
+		iso88591VariableByteDataRanges
+		},
+		{
+		ARRAY_LENGTH(iso88591ToUnicodeDataRanges),
+		iso88591ToUnicodeDataRanges
+		},
+		{
+		ARRAY_LENGTH(unicodeToIso88591DataRanges),
+		unicodeToIso88591DataRanges
+		},
+	NULL,
+	NULL
+	};
+
+GLREF_C void IsCharacterSetISO88591(TInt& aConfidenceLevel, const TDesC8& aSample)
+	{
+	TInt sampleLength = aSample.Length();
+	aConfidenceLevel = 75;
+
+	for (TInt i=0; i<sampleLength; ++i)
+		{
+		// ISO88591 includes ASCII as well
+		// first check if the char is in the range 0x80 - 0x9f (controls codes)
+		// If it is in that range then it's not ISO88591
+		if ((aSample[i] >= 0x80) && (aSample[i] <= 0x9f))
+			{
+			aConfidenceLevel=0;
+			break;
+			}
+		// 0xf7 is the division symbol in ISO88591.
+		// 0xd7 is the division symbol in ISO88591.If char on either side of the division
+		// symbol is a number then the confidence that it's ISO88591 increases
+		if( i>0 && ((aSample[i]==0xf7) || (aSample[i]==0xd7)) && ((i+1)<sampleLength) )
+			{
+			if ( (aSample[i-1] >= 0x30) && (aSample[i-1] <= 0x39) &&  // char before is a number
+				 (aSample[i+1] >= 0x30) && (aSample[i+1] <= 0x39) )   // char after is a number
+				{
+				aConfidenceLevel+=5;
+				}
+			}
+		// Can also use the currency symbol to increase confidence if the char after a 
+		// currency symbol is numeric
+		if((aSample[i]>=0xa2) && (aSample[i] <= 0xa5) && ((i+1)<sampleLength))
+			{
+			if ((aSample[i+1] >= 0x30) && (aSample[i+1] <= 0x39))
+				{
+				aConfidenceLevel+=5; 
+				}
+			}
+		} // for loop
+	aConfidenceLevel =(aConfidenceLevel >0)? ((aConfidenceLevel > 100)? 100: aConfidenceLevel): 0;
+	}