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lightning-sunbird  0.9+nobinonly
nsUnicodeToEUCTW.cpp
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
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00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #include "nsUnicodeToEUCTW.h"
00039 #include "nsUCvTW2Dll.h"
00040 #include "nsUCConstructors.h"
00041 
00042 //----------------------------------------------------------------------
00043 // Global functions and data [declaration]
00044 
00045 static const PRInt16 g_ASCIIShiftTable[] =  {
00046   0, u1ByteCharset,
00047   ShiftCell(0,0,0,0,0,0,0,0)
00048 };
00049 
00050 static const PRInt16 g_CNS1ShiftTable[] =  {
00051   0, u2BytesGRCharset,
00052   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00053 };
00054 
00055 static const PRInt16 g_CNS2ShiftTable[] =  {
00056   0, u2BytesGRPrefix8EA2Charset,
00057   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00058 };
00059 static const PRInt16 g_CNS3ShiftTable[] =  {
00060   0, u2BytesGRPrefix8EA3Charset,
00061   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00062 };
00063 static const PRInt16 g_CNS4ShiftTable[] =  {
00064   0, u2BytesGRPrefix8EA4Charset,
00065   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00066 };
00067 static const PRInt16 g_CNS5ShiftTable[] =  {
00068   0, u2BytesGRPrefix8EA5Charset,
00069   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00070 };
00071 static const PRInt16 g_CNS6ShiftTable[] =  {
00072   0, u2BytesGRPrefix8EA6Charset,
00073   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00074 };
00075 static const PRInt16 g_CNS7ShiftTable[] =  {
00076   0, u2BytesGRPrefix8EA7Charset,
00077   ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
00078 };
00079 
00080 
00081 static const PRInt16 *g_EUCTWShiftTableSet [] = {
00082   g_ASCIIShiftTable,
00083   g_CNS1ShiftTable,
00084   g_CNS2ShiftTable,
00085   g_CNS3ShiftTable,
00086   g_CNS4ShiftTable,
00087   g_CNS5ShiftTable,
00088   g_CNS6ShiftTable,
00089   g_CNS7ShiftTable
00090 };
00091 
00092 static const PRUint16 *g_EUCTWMappingTableSet [] ={
00093   g_ASCIIMappingTable,
00094   g_ufCNS1MappingTable,
00095   g_ufCNS2MappingTable,
00096   g_ufCNS3MappingTable,
00097   g_ufCNS4MappingTable,
00098   g_ufCNS5MappingTable,
00099   g_ufCNS6MappingTable,
00100   g_ufCNS7MappingTable
00101 };
00102 
00103 //----------------------------------------------------------------------
00104 // Class nsUnicodeToEUCTW [implementation]
00105 
00106 NS_METHOD
00107 nsUnicodeToEUCTWConstructor(nsISupports *aOuter, REFNSIID aIID,
00108                             void **aResult)
00109 {
00110   return CreateMultiTableEncoder(8,
00111                                  (uShiftTable**) &g_EUCTWShiftTableSet, 
00112                                  (uMappingTable**) &g_EUCTWMappingTableSet,
00113                                  4 /* max length = src * 4 */,
00114                                  aOuter, aIID, aResult);
00115 }
00116