EncodingToLang.h - mozsearch

Enable keyboard shortcuts

/* -*- 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 mozilla_intl_EncodingToLang_h

#define mozilla_intl_EncodingToLang_h

#include "nsAtom.h"

#include "mozilla/Encoding.h"

namespace mozilla::intl {

class EncodingToLang {

 public:

  // Call once from nsLayoutStatics::Initialize()

  static void Initialize();

  // Call once from nsLayoutStatics::Shutdown()

  static void Shutdown();

  // Looks up a font matching language atom by encoding.

  // The atom will be kept alive until nsLayoutStatics::Shutdown(),

  // which is why it's a raw pointer.

  static nsAtom* Lookup(mozilla::NotNull<const mozilla::Encoding*> aEncoding);

 private:

  static nsAtom* sLangs[];

  static const mozilla::NotNull<const mozilla::Encoding *> *

      kEncodingsByRoughFrequency[];

};

};  // namespace mozilla::intl

#endif  // mozilla_intl_EncodingToLang_h