nsHyphenationManager.h

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/* -*- 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 nsHyphenationManager_h__

#define nsHyphenationManager_h__

#include "base/shared_memory.h"

#include "mozilla/Omnijar.h"

#include "nsHashKeys.h"

#include "nsAtomHashKeys.h"

#include "nsInterfaceHashtable.h"

#include "nsIObserver.h"

#include "nsRefPtrHashtable.h"

class nsHyphenator;

class nsAtom;

class nsIURI;

class nsHyphenationManager : public nsIObserver {

 public:

  NS_DECL_ISUPPORTS

  NS_DECL_NSIOBSERVER

  nsHyphenationManager();

  already_AddRefed<nsHyphenator> GetHyphenator(nsAtom* aLocale);

  void ShareHyphDictToProcess(nsIURI* aURI, base::ProcessId aPid,

                              base::SharedMemoryHandle* aOutHandle,

                              uint32_t* aOutSize);

  static nsHyphenationManager* Instance();

  static void Shutdown();

  size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);

 private:

  virtual ~nsHyphenationManager();

 protected:

  void LoadPatternList();

  void LoadPatternListFromOmnijar(mozilla::Omnijar::Type aType);

  void LoadPatternListFromDir(nsIFile* aDir);

  void LoadAliases();

  nsRefPtrHashtable<nsAtomHashKey, nsAtom> mHyphAliases;

  nsInterfaceHashtable<nsAtomHashKey, nsIURI> mPatternFiles;

  nsRefPtrHashtable<nsAtomHashKey, nsHyphenator> mHyphenators;

  static nsHyphenationManager* sInstance;

};

#endif  // nsHyphenationManager_h__