gecko-dev/intl/uconv/ucvlatin/nsUnicodeToUCS2LE.cpp
2001-01-23 22:33:22 +00:00

62 lines
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsUnicodeToUCS2LE.h"
#include <string.h>
//----------------------------------------------------------------------
// Global functions and data [declaration]
static PRUint16 g_UCS2LEMappingTable[] = {
0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0x0000, 0xFFFF, 0x0000
};
static PRInt16 g_UCS2LEShiftTable[] = {
0, u2BytesSwapCharset,
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
};
//----------------------------------------------------------------------
// Class nsUnicodeToUCS2LE [implementation]
nsUnicodeToUCS2LE::nsUnicodeToUCS2LE()
: nsTableEncoderSupport((uShiftTable*) &g_UCS2LEShiftTable,
(uMappingTable*) &g_UCS2LEMappingTable)
{
}
//----------------------------------------------------------------------
// Subclassing of nsTableEncoderSupport class [implementation]
NS_IMETHODIMP nsUnicodeToUCS2LE::GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
*aDestLength = 2*aSrcLength;
return NS_OK_UENC_EXACTLENGTH;
}
NS_IMETHODIMP nsUnicodeToUCS2LE::FillInfo(PRUint32 *aInfo)
{
memset(aInfo, 0xFF, (0x10000L >> 3));
return NS_OK;
}