intl/locale/public/nsILanguageAtomService.h
author Aryeh Gregor <ayg@aryeh.name>
Mon, 30 Jul 2012 17:20:58 +0300
changeset 100844 b5c4b792f3f2a047e3517472d72842a76afb77cd
parent 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 182129 15680e55195c68c876414ca8521a546dd2292915
permissions -rw-r--r--
Bug 777292 part 2 - Change all nsnull to nullptr

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsILanguageAtomService_h_
#define nsILanguageAtomService_h_

/*
 * The nsILanguageAtomService provides a mapping from languages or charsets
 * to language groups, and access to the system locale language.
 */

#include "nsISupports.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"

#define NS_ILANGUAGEATOMSERVICE_IID \
  {0xAF4C48CF, 0x8F76, 0x4477, \
    { 0xA7, 0x0E, 0xAB, 0x09, 0x74, 0xE2, 0x41, 0xF0 }}

#define NS_LANGUAGEATOMSERVICE_CONTRACTID \
  "@mozilla.org/intl/nslanguageatomservice;1"

class nsILanguageAtomService : public nsISupports
{
 public: 
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ILANGUAGEATOMSERVICE_IID)

  virtual nsIAtom* LookupLanguage(const nsACString &aLanguage,
                                  nsresult *aError = nullptr) = 0;
  virtual already_AddRefed<nsIAtom>
  LookupCharSet(const char *aCharSet, nsresult *aError = nullptr) = 0;

  virtual nsIAtom* GetLocaleLanguage(nsresult *aError = nullptr) = 0;

  virtual nsIAtom* GetLanguageGroup(nsIAtom *aLanguage,
                                    nsresult *aError = nullptr) = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsILanguageAtomService,
                              NS_ILANGUAGEATOMSERVICE_IID)

#endif