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98 lines
2.7 KiB
C++
98 lines
2.7 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 "nsEUCKRToUnicode.h"
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#include "nsUCvKODll.h"
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//----------------------------------------------------------------------
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// Global functions and data [declaration]
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static PRUint16 g_ASCIIShiftTable[] = {
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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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#ifdef MS_EUCKR
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static PRUint16 g_EUCKRMappingTable[] = {
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#include "u20ksc.ut"
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};
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static PRUint16 g_EUCKRShiftTable[] = {
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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 uRange g_EUCKRRanges[] = {
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{ 0x00, 0x7E },
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{ 0x81, 0xFE }
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};
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#else
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static PRUint16 g_EUCKRShiftTable[] = {
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0, u2BytesGRCharset,
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ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
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};
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static uRange g_EUCKRRanges[] = {
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{ 0x00, 0x7E },
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{ 0xA1, 0xFE }
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};
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#endif
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static PRUint16 *g_EUCKRShiftTableSet [] = {
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g_ASCIIShiftTable,
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g_EUCKRShiftTable
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};
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static PRUint16 *g_EUCKRMappingTableSet [] ={
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g_AsciiMapping,
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g_utKSC5601Mapping
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};
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//----------------------------------------------------------------------
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// Class nsEUCKRToUnicode [implementation]
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nsEUCKRToUnicode::nsEUCKRToUnicode()
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: nsMultiTableDecoderSupport(2,
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(uRange*) &g_EUCKRRanges,
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(uShiftTable**) &g_EUCKRShiftTableSet,
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(uMappingTable**) &g_EUCKRMappingTableSet)
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{
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}
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nsresult nsEUCKRToUnicode::CreateInstance(nsISupports ** aResult)
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{
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*aResult = new nsEUCKRToUnicode();
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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 nsTablesDecoderSupport class [implementation]
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NS_IMETHODIMP nsEUCKRToUnicode::GetMaxLength(const char * aSrc,
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PRInt32 aSrcLength,
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PRInt32 * aDestLength)
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{
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// we are a single byte to Unicode converter, so...
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*aDestLength = aSrcLength;
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return NS_OK_UDEC_EXACTLENGTH;
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}
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