gecko-dev/intl/uconv/ucvtw/nsUnicodeToBIG5NoAscii.cpp

61 строка
2.0 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 "nsUnicodeToBIG5NoAscii.h"
#include "nsUCvTWDll.h"
//----------------------------------------------------------------------
// Global functions and data [declaration]
static PRUint16 gBig5ShiftTable[] = {
0, u2BytesCharset,
ShiftCell(0, 0, 0, 0, 0, 0, 0, 0),
};
//----------------------------------------------------------------------
// Class nsUnicodeToBIG5NoAscii [implementation]
nsUnicodeToBIG5NoAscii::nsUnicodeToBIG5NoAscii()
: nsTableEncoderSupport( (uShiftTable*) &gBig5ShiftTable,
(uMappingTable*) &g_ufBig5Mapping)
{
}
nsresult nsUnicodeToBIG5NoAscii::CreateInstance(nsISupports ** aResult)
{
nsIUnicodeEncoder *p = new nsUnicodeToBIG5NoAscii();
if(p) {
*aResult = p;
return NS_OK;
}
return NS_ERROR_OUT_OF_MEMORY;
}
//----------------------------------------------------------------------
// Subclassing of nsTableEncoderSupport class [implementation]
NS_IMETHODIMP nsUnicodeToBIG5NoAscii::GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
*aDestLength = 2 * aSrcLength;
return NS_OK_UENC_EXACTLENGTH;
}