gecko/intl/locale/src/nsCollation.h

83 lines
2.7 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.org 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 nsCollation_h__
#define nsCollation_h__
#include "nsICollation.h"
#include "nsICaseConversion.h"
#include "nsICharsetConverterManager.h"
#include "nsCOMPtr.h"
// Create a collation interface for an input locale.
//
class nsCollationFactory: public nsICollationFactory {
public:
NS_DECL_ISUPPORTS
NS_IMETHOD CreateCollation(nsILocale* locale, nsICollation** instancePtr);
nsCollationFactory() {}
};
struct nsCollation {
public:
nsCollation();
~nsCollation();
// normalize string before collation key generation
nsresult NormalizeString(const nsAString& stringIn, nsAString& stringOut);
// charset conversion util, C string buffer is allocate by PR_Malloc, caller should call PR_Free
nsresult SetCharset(const char* aCharset);
nsresult UnicodeToChar(const nsAString& aSrc, char** dst);
protected:
nsCOMPtr <nsICaseConversion> mCaseConversion;
nsCOMPtr <nsIUnicodeEncoder> mEncoder;
};
#endif /* nsCollation_h__ */