gecko-dev/intl/uconv/ucvlatin/nsUnicodeToUEscape.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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* 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
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* 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.
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* Contributor(s):
*
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* Alternatively, the contents of this file may be used under the terms of
* either 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"),
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#ifndef nsUnicodeToUEscape_h___
#define nsUnicodeToUEscape_h___
#include "nsUCvLatinSupport.h"
#include "nsISupports.h"
// XXX should we inherited from nsEncoderSupprt ? We don't want the buffer stuff there
class nsUnicodeToUEscape : public nsEncoderSupport
{
public:
/**
* Class constructor.
*/
nsUnicodeToUEscape() {};
NS_IMETHOD FillInfo(PRUint32* aInfo)
{
memset(aInfo, 0xFF, (0x10000L >> 3));
return NS_OK;
}
NS_IMETHOD Convert(const PRUnichar * aSrc, PRInt32 * aSrcLength,
char * aDest, PRInt32 * aDestLength);
NS_IMETHOD Finish(char * aDest, PRInt32 * aDestLength)
{
return NS_OK;
}
NS_IMETHOD Reset()
{
return NS_OK;
}
protected:
//--------------------------------------------------------------------
// Subclassing of nsEncoderSupport class [declaration]
NS_IMETHOD GetMaxLength(const PRUnichar * aSrc, PRInt32 aSrcLength,
PRInt32 * aDestLength)
{
*aDestLength = 6*aSrcLength;
return NS_OK;
};
NS_IMETHOD ConvertNoBuffNoErr(const PRUnichar * aSrc, PRInt32 * aSrcLength,
char * aDest, PRInt32 * aDestLength)
{
NS_ASSERTION(PR_FALSE, "should never call this");
return NS_ERROR_NOT_IMPLEMENTED;
};
};
nsresult NEW_UnicodeToUEscape(nsISupports **aResult);
#endif /* nsUnicodeToUEscape_h___ */