зеркало из https://github.com/mozilla/gecko-dev.git
77 строки
3.0 KiB
C++
77 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ----- BEGIN LICENSE BLOCK -----
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code.
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*
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* The Initial Developer of the Original Code is Netscape Communications Corporation.
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* Portions created by Netscape Communications Corporation are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the LGPL or the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ----- END LICENSE BLOCK ----- */
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#include "nsUnicodeToUCS2LE.h"
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#include <string.h>
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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static const PRUint16 g_UCS2LEMappingTable[] = {
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0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0x0000, 0xFFFF, 0x0000
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};
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static const PRInt16 g_UCS2LEShiftTable[] = {
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0, u2BytesSwapCharset,
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ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
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};
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//----------------------------------------------------------------------
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// Class nsUnicodeToUCS2LE [implementation]
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nsUnicodeToUCS2LE::nsUnicodeToUCS2LE()
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: nsTableEncoderSupport((uShiftTable*) &g_UCS2LEShiftTable,
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(uMappingTable*) &g_UCS2LEMappingTable)
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{
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}
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//----------------------------------------------------------------------
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// Subclassing of nsTableEncoderSupport class [implementation]
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NS_IMETHODIMP nsUnicodeToUCS2LE::GetMaxLength(const PRUnichar * aSrc,
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PRInt32 aSrcLength,
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PRInt32 * aDestLength)
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{
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*aDestLength = 2*aSrcLength;
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return NS_OK_UENC_EXACTLENGTH;
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}
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NS_IMETHODIMP nsUnicodeToUCS2LE::FillInfo(PRUint32 *aInfo)
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{
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memset(aInfo, 0xFF, (0x10000L >> 3));
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return NS_OK;
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}
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