pjs/intl/uconv/ucvlatin/nsUnicodeToCP1252.cpp

62 строки
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 1.1 (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/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.
*
* Contributor(s):
*/
#include "nsUnicodeToCP1252.h"
//----------------------------------------------------------------------
// Global functions and data [declaration]
static PRUint16 g_ufMappingTable[] = {
#include "cp1252.uf"
};
static PRInt16 g_ufShiftTable[] = {
0, u1ByteCharset ,
ShiftCell(0,0,0,0,0,0,0,0)
};
//----------------------------------------------------------------------
// Class nsUnicodeToCP1252 [implementation]
nsUnicodeToCP1252::nsUnicodeToCP1252()
: nsTableEncoderSupport((uShiftTable*) &g_ufShiftTable,
(uMappingTable*) &g_ufMappingTable)
{
}
nsresult nsUnicodeToCP1252::CreateInstance(nsISupports ** aResult)
{
*aResult = (nsIUnicodeEncoder*) new nsUnicodeToCP1252();
return (*aResult == NULL)? NS_ERROR_OUT_OF_MEMORY : NS_OK;
}
//----------------------------------------------------------------------
// Subclassing of nsTableEncoderSupport class [implementation]
NS_IMETHODIMP nsUnicodeToCP1252::GetMaxLength(const PRUnichar * aSrc,
PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
*aDestLength = aSrcLength;
return NS_OK_UENC_EXACTLENGTH;
}