mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-05 08:35:26 +00:00
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||
|
|
*
|
||
|
|
* The contents of this file are subject to the Netscape Public License
|
||
|
|
* Version 1.0 (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/NPL/
|
||
|
|
*
|
||
|
|
* 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 Communicator client code.
|
||
|
|
*
|
||
|
|
* The Initial Developer of the Original Code is Netscape Communications
|
||
|
|
* Corporation. Portions created by Netscape are Copyright (C) 1998
|
||
|
|
* Netscape Communications Corporation. All Rights Reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "nsUnicodeToSJIS.h"
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
// Global functions and data [declaration]
|
||
|
|
|
||
|
|
static PRUint16 g_SJISMappingTable[] = {
|
||
|
|
#include "sjis.uf"
|
||
|
|
};
|
||
|
|
|
||
|
|
static PRInt16 g_SJISShiftTable[] = {
|
||
|
|
4, uMultibytesCharset,
|
||
|
|
ShiftCell(u1ByteChar, 1, 0x00, 0x7F, 0x00, 0x00, 0x00, 0x7F),
|
||
|
|
ShiftCell(u1ByteChar, 1, 0xA1, 0xDF, 0x00, 0xA1, 0x00, 0xDF),
|
||
|
|
ShiftCell(u2BytesChar, 2, 0x81, 0x9F, 0x81, 0x40, 0x9F, 0xFC),
|
||
|
|
ShiftCell(u2BytesChar, 2, 0xE0, 0xFC, 0xE0, 0x40, 0xFC, 0xFC)
|
||
|
|
};
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
// Class nsUnicodeToSJIS [implementation]
|
||
|
|
|
||
|
|
nsUnicodeToSJIS::nsUnicodeToSJIS()
|
||
|
|
: nsTableEncoderSupport((uShiftTable*) &g_SJISShiftTable,
|
||
|
|
(uMappingTable*) &g_SJISMappingTable)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
nsresult nsUnicodeToSJIS::CreateInstance(nsISupports ** aResult)
|
||
|
|
{
|
||
|
|
*aResult = new nsUnicodeToSJIS();
|
||
|
|
return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
//----------------------------------------------------------------------
|
||
|
|
// Subclassing of nsTableEncoderSupport class [implementation]
|
||
|
|
|
||
|
|
NS_IMETHODIMP nsUnicodeToSJIS::GetMaxLength(const PRUnichar * aSrc,
|
||
|
|
PRInt32 aSrcLength,
|
||
|
|
PRInt32 * aDestLength)
|
||
|
|
{
|
||
|
|
// XXX write me
|
||
|
|
*aDestLength = 0;
|
||
|
|
return NS_OK_UENC_EXACTLENGTH;
|
||
|
|
}
|