gecko-dev/intl/uconv/ucvcn/nsUnicodeToGB2312V2.h
1999-09-22 03:35:31 +00:00

84 lines
2.3 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.
*/
#ifndef nsUnicodeToGB2312V2_h___
#define nsUnicodeToGB2312V2_h___
#include "nsUCvCnSupport.h"
//----------------------------------------------------------------------
// Class nsUnicodeToGB2312V2 [declaration]
/**
* A character set converter from Unicode to GB2312.
*
* @created 06/Apr/1999
* @author Catalin Rotaru [CATA]
*/
class nsUnicodeToGB2312V2 : public nsEncoderSupport
{
public:
/**
* Class constructor.
*/
nsUnicodeToGB2312V2(){};
virtual ~nsUnicodeToGB2312V2(){};
/**
* Static class constructor.
*/
static nsresult CreateInstance(nsISupports **aResult);
protected:
NS_IMETHOD ConvertNoBuff(const PRUnichar * aSrc,
PRInt32 * aSrcLength,
char * aDest,
PRInt32 * aDestLength);
//--------------------------------------------------------------------
// Subclassing of nsEncoderSupport class [declaration]
NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
PRInt32 * aDestLength);
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
char * aDest, PRInt32 * aDestLength)
{
return NS_OK;
}; // just make it not abstract;
NS_IMETHOD FillInfo(PRUint32 *aInfo);
private:
typedef struct
{
char leftbyte;
char rightbyte;
} DByte;
void UnicodeToGBK(PRUnichar SrcUnicode, DByte *pGBCode);
};
#endif /* nsUnicodeToGB2312V2_h___ */