1999-06-10 00:33:07 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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* the License for the specific language governing rights and limitations
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* 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
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* Corporation. Portions created by Netscape are Copyright (C) 1998
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* Netscape Communications Corporation. All Rights Reserved.
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*/
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#include "nsUnicodeToUCS2LE.h"
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1999-09-07 00:44:26 +04:00
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#include <string.h>
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1999-06-10 00:33:07 +04:00
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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static PRUint16 g_UCS2LEMappingTable[] = {
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0x0001, 0x0004, 0x0005, 0x0008, 0x0000, 0x0000, 0xFFFF, 0x0000
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};
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static 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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nsresult nsUnicodeToUCS2LE::CreateInstance(nsISupports ** aResult)
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{
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*aResult = (nsIUnicodeEncoder*) new nsUnicodeToUCS2LE();
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return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
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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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