mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
113 lines
3.7 KiB
C
113 lines
3.7 KiB
C
|
/* -*- Mode: C++; tab-width: 2; 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 Communicator client 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):
|
||
|
*
|
||
|
* 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 ***** */
|
||
|
|
||
|
#ifndef nsUnicodeToUTF7_h___
|
||
|
#define nsUnicodeToUTF7_h___
|
||
|
|
||
|
#include "nsUCSupport.h"
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
// Class nsBasicUTF7Encoder [declaration]
|
||
|
|
||
|
/**
|
||
|
* Basic class for a character set converter from Unicode to UTF-7.
|
||
|
*
|
||
|
* @created 03/Jun/1999
|
||
|
* @author Catalin Rotaru [CATA]
|
||
|
*/
|
||
|
class nsBasicUTF7Encoder : public nsEncoderSupport
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/**
|
||
|
* Class constructor.
|
||
|
*/
|
||
|
nsBasicUTF7Encoder(char aLastChar, char aEscChar);
|
||
|
|
||
|
NS_IMETHOD FillInfo(PRUint32 *aInfo);
|
||
|
|
||
|
protected:
|
||
|
|
||
|
PRInt32 mEncoding; // current encoding
|
||
|
PRUint32 mEncBits;
|
||
|
PRInt32 mEncStep;
|
||
|
char mLastChar;
|
||
|
char mEscChar;
|
||
|
|
||
|
nsresult ShiftEncoding(PRInt32 aEncoding, char * aDest,
|
||
|
PRInt32 * aDestLength);
|
||
|
nsresult EncodeDirect(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||
|
char * aDest, PRInt32 * aDestLength);
|
||
|
nsresult EncodeBase64(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||
|
char * aDest, PRInt32 * aDestLength);
|
||
|
char ValueToChar(PRUint32 aValue);
|
||
|
virtual PRBool DirectEncodable(PRUnichar aChar);
|
||
|
|
||
|
//--------------------------------------------------------------------
|
||
|
// Subclassing of nsEncoderSupport class [declaration]
|
||
|
|
||
|
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
|
||
|
char * aDest, PRInt32 * aDestLength);
|
||
|
NS_IMETHOD FinishNoBuff(char * aDest, PRInt32 * aDestLength);
|
||
|
NS_IMETHOD Reset();
|
||
|
};
|
||
|
|
||
|
//----------------------------------------------------------------------
|
||
|
// Class nsUnicodeToUTF7 [declaration]
|
||
|
|
||
|
/**
|
||
|
* A character set converter from Unicode to UTF-7.
|
||
|
*
|
||
|
* @created 03/Jun/1999
|
||
|
* @author Catalin Rotaru [CATA]
|
||
|
*/
|
||
|
class nsUnicodeToUTF7 : public nsBasicUTF7Encoder
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/**
|
||
|
* Class constructor.
|
||
|
*/
|
||
|
nsUnicodeToUTF7();
|
||
|
|
||
|
protected:
|
||
|
|
||
|
virtual PRBool DirectEncodable(PRUnichar aChar);
|
||
|
};
|
||
|
|
||
|
#endif /* nsUnicodeToUTF7_h___ */
|