gecko/intl/unicharutil/public/nsUnicodeNormalizer.h
Jonathan Kew 4fb7219c6c bug 728866 - pt 1 - expose low-level APIs for canonical composition and decomposition of a single Unicode character. r=smontagu
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rename : intl/unicharutil/src/nsUnicodeNormalizer.h => intl/unicharutil/public/nsUnicodeNormalizer.h
2012-02-20 20:39:59 +00:00

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2.7 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** 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 Unicode case conversion helpers.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corp..
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* 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"),
* 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 nsUnicodeNormalizer_h__
#define nsUnicodeNormalizer_h__
#include "nscore.h"
#include "nsISupports.h"
#include "nsIUnicodeNormalizer.h"
nsresult NS_NewUnicodeNormalizer(nsISupports** oResult);
class nsUnicodeNormalizer : public nsIUnicodeNormalizer {
public:
nsUnicodeNormalizer();
virtual ~nsUnicodeNormalizer();
NS_DECL_ISUPPORTS
NS_IMETHOD NormalizeUnicodeNFD( const nsAString& aSrc, nsAString& aDest);
NS_IMETHOD NormalizeUnicodeNFC( const nsAString& aSrc, nsAString& aDest);
NS_IMETHOD NormalizeUnicodeNFKD( const nsAString& aSrc, nsAString& aDest);
NS_IMETHOD NormalizeUnicodeNFKC( const nsAString& aSrc, nsAString& aDest);
// low-level access to the composition data needed for HarfBuzz callbacks
static bool Compose(PRUint32 a, PRUint32 b, PRUint32 *ab);
static bool DecomposeNonRecursively(PRUint32 comp, PRUint32 *c1, PRUint32 *c2);
};
#endif //nsUnicodeNormalizer_h__