mirror of
https://github.com/rn10950/RetroZilla.git
synced 2024-11-09 09:20:15 +01:00
120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Mozilla Public License Version
|
|
* 1.1 (the "License"); you may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/MPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Jungshik Shin <jshin@mailaps.org>
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either of the GNU General Public License Version 2 or later (the "GPL"),
|
|
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "nsCP949ToUnicode.h"
|
|
#include "nsUCvKODll.h"
|
|
#include "nsUCConstructors.h"
|
|
|
|
//----------------------------------------------------------------------
|
|
// Global functions and data [declaration]
|
|
|
|
static const PRUint16 g_ASCIIShiftTable[] = {
|
|
0, u1ByteCharset,
|
|
ShiftCell(0,0,0,0,0,0,0,0)
|
|
};
|
|
|
|
// This is necessary to decode 8byte sequence representation of Hangul
|
|
// syllables. This representation is uniq to EUC-KR and is not used
|
|
// in CP949. However, this conveter is for both EUC-KR and CP949
|
|
// so that this shift table is put here. See bug 131388.
|
|
static const PRUint16 g_DecomposedHangulShiftTable[] = {
|
|
0, uDecomposedHangulCharset,
|
|
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
|
|
};
|
|
|
|
static const PRUint16 g_EUCKRShiftTable[] = {
|
|
0, u2BytesGRCharset,
|
|
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
|
|
};
|
|
|
|
static const PRUint16 g_CP949HighShiftTable[] = {
|
|
0, u2BytesGR128Charset,
|
|
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
|
|
};
|
|
|
|
static const PRUint16 g_CP949LowShiftTable[] = {
|
|
0, u2BytesCharset,
|
|
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0)
|
|
};
|
|
|
|
// CP949(non-EUC-KR portion) to Unicode
|
|
static const PRUint16 g_utCP949NoKSCHangulMapping[] = {
|
|
#include "u20cp949hangul.ut"
|
|
};
|
|
|
|
static const uRange g_CP949Ranges[] = {
|
|
{ 0x00, 0x7E },
|
|
{ 0xA4, 0xA4 }, // 8byte seq. for Hangul syllables not available
|
|
// in pre-composed form in KS X 1001
|
|
{ 0xA1, 0xFE },
|
|
{ 0xA1, 0xC6 }, // CP949 extension B. ends at 0xC6.
|
|
{ 0x80, 0xA0 }
|
|
};
|
|
|
|
|
|
static const PRUint16 *g_CP949ShiftTableSet [] = {
|
|
g_ASCIIShiftTable,
|
|
g_DecomposedHangulShiftTable,
|
|
g_EUCKRShiftTable,
|
|
g_CP949HighShiftTable,
|
|
g_CP949LowShiftTable
|
|
};
|
|
|
|
static const PRUint16 *g_CP949MappingTableSet [] ={
|
|
g_ucvko_AsciiMapping,
|
|
g_HangulNullMapping,
|
|
g_utKSC5601Mapping,
|
|
g_utCP949NoKSCHangulMapping,
|
|
g_utCP949NoKSCHangulMapping
|
|
//g_CP949HighMapping,
|
|
//g_CP949LowMapping
|
|
};
|
|
|
|
|
|
NS_METHOD
|
|
nsCP949ToUnicodeConstructor(nsISupports *aOuter, REFNSIID aIID,
|
|
void **aResult)
|
|
{
|
|
return CreateMultiTableDecoder(sizeof(g_CP949Ranges) / sizeof(g_CP949Ranges[0]),
|
|
(const uRange*) &g_CP949Ranges,
|
|
(uShiftTable**) &g_CP949ShiftTableSet,
|
|
(uMappingTable**) &g_CP949MappingTableSet, 1,
|
|
aOuter, aIID, aResult);
|
|
}
|
|
|