зеркало из https://github.com/mozilla/pjs.git
78 строки
2.2 KiB
C++
78 строки
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 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 "nsUnicodeToBIG5.h"
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#include "nsUCvTWDll.h"
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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static PRUint16 gAsciiShiftTable[] = {
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0, u1ByteCharset,
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ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
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};
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static PRUint16 gBig5ShiftTable[] = {
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0, u2BytesCharset,
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ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
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};
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static PRUint16 *g_Big5MappingTable[2] = {
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g_ASCIIMapping,
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g_ufBig5Mapping
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};
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static PRUint16 *g_Big5ShiftTable[2] = {
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gAsciiShiftTable,
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gBig5ShiftTable
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};
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//----------------------------------------------------------------------
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// Class nsUnicodeToBIG5 [implementation]
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nsUnicodeToBIG5::nsUnicodeToBIG5()
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: nsMultiTableEncoderSupport(2,
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(uShiftTable**) &g_Big5ShiftTable,
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(uMappingTable**) &g_Big5MappingTable)
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{
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}
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nsresult nsUnicodeToBIG5::CreateInstance(nsISupports ** aResult)
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{
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nsIUnicodeEncoder *p = new nsUnicodeToBIG5();
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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 nsUnicodeToBIG5::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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