os/kernelhwsrv/kerneltest/f32test/locl/CodepageUtils/inc/t_cputils_convdatastruct.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of the License "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #include <e32std.h>
    17 #include <e32def.h>
    18 
    19 struct TLeadOrSingle
    20 	{
    21 	/**iUnicodeIfSingle can have any of the following values...
    22 	-Unicode character if this is a single byte character;
    23 	-0xFFFD if it's an unidentified character;
    24 	-0xFFFF if it's an "empty" Leadbyte -doesn't have any Tailbytes
    25 	-0 if it's a Leadbyte*/
    26 	TUint16 iUnicodeIfSingle;
    27 	/**Index into the double byte table.*/
    28 	TUint16 iDoubleByteIndex;
    29 	};
    30 
    31 class TConvDataStruct
    32 	{
    33 	public:
    34 		static TInt ConvertSingleUnicode(TInt aUnicode, TInt& aTrailByte);
    35 		
    36 	public:
    37 		/**Conversion table for single bytes and lead bytes from 0x80 to 0xFF.*/
    38 		static const TLeadOrSingle KFirstByteConversions[128];
    39 		/**The double-byte table, stores all Unicode values
    40 		corresponding to double byte characters.*/
    41 		static const TUint16 KDoubleByteConversions[];
    42 		/**Length of double-byte conversion table.*/
    43 		static const TUint16 KDoubleByteConversionLength;
    44 		/**Minimum calue a trail byte may take.*/
    45 		static const TUint8 KMinTrailByte;
    46 		/**Maximum value a trail byte may take.*/
    47 		static const TUint8 KMaxTrailByte;
    48 	};
    49