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69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
/* -*- 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
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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/NPL/
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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
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* Corporation. Portions created by Netscape 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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#include "nsUnicodeToSJIS.h"
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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static PRUint16 g_SJISMappingTable[] = {
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#include "sjis.uf"
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};
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static PRInt16 g_SJISShiftTable[] = {
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4, uMultibytesCharset,
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ShiftCell(u1ByteChar, 1, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F),
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ShiftCell(u1ByteChar, 1, 0xA1, 0xDF, 0x00, 0xA1, 0x00, 0xDF),
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ShiftCell(u2BytesChar, 2, 0x81, 0x9F, 0x81, 0x40, 0x9F, 0xFC),
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ShiftCell(u2BytesChar, 2, 0xE0, 0xFC, 0xE0, 0x40, 0xFC, 0xFC)
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};
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//----------------------------------------------------------------------
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// Class nsUnicodeToSJIS [implementation]
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nsUnicodeToSJIS::nsUnicodeToSJIS()
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: nsTableEncoderSupport((uShiftTable*) &g_SJISShiftTable,
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(uMappingTable*) &g_SJISMappingTable)
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{
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}
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nsresult nsUnicodeToSJIS::CreateInstance(nsISupports ** aResult)
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{
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nsIUnicodeEncoder *p = new nsUnicodeToSJIS();
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if(p) {
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*aResult = p;
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return NS_OK;
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}
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return NS_ERROR_OUT_OF_MEMORY;
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}
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//----------------------------------------------------------------------
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// Subclassing of nsTableEncoderSupport class [implementation]
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NS_IMETHODIMP nsUnicodeToSJIS::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;
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}
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