pjs/intl/uconv/ucvlatin/nsUnicodeToUCS4BE.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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* The Original Code is Mozilla Communicator client code.
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#include "nsUnicodeToUCS4BE.h"
#include <string.h>
//----------------------------------------------------------------------
// Global functions and data [declaration]
static const PRUint16 g_UCS4BEMappingTable[] = {
0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0x0000, 0xFFFF, 0x0000
};
static const PRInt16 g_UCS4BEShiftTable[] = {
0, u4BytesCharset,
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
};
//----------------------------------------------------------------------
// Class nsUnicodeToUCS4BE [implementation]
nsUnicodeToUCS4BE::nsUnicodeToUCS4BE()
: nsTableEncoderSupport((uShiftTable*) &g_UCS4BEShiftTable,
(uMappingTable*) &g_UCS4BEMappingTable)
{
}
//----------------------------------------------------------------------
// Subclassing of nsTableEncoderSupport class [implementation]
NS_IMETHODIMP nsUnicodeToUCS4BE::GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
*aDestLength = 4*aSrcLength;
return NS_OK_UENC_EXACTLENGTH;
}
NS_IMETHODIMP nsUnicodeToUCS4BE::FillInfo(PRUint32 *aInfo)
{
memset(aInfo, 0xFF, (0x10000L >> 3));
return NS_OK;
}