intl/hyphenation/glue/nsHyphenationManager.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsHyphenationManager_h__
   7 #define nsHyphenationManager_h__
   8
   9 #include "base/shared_memory.h"
  10 #include "mozilla/Omnijar.h"
  11 #include "nsHashKeys.h"
  12 #include "nsAtomHashKeys.h"
  13 #include "nsInterfaceHashtable.h"
  14 #include "nsIObserver.h"
  15 #include "nsRefPtrHashtable.h"
  16 class nsHyphenator;
  17 class nsAtom;
  18 class nsIURI;
  19
  20 class nsHyphenationManager : public nsIObserver {
  21  public:
  22   NS_DECL_ISUPPORTS
  23   NS_DECL_NSIOBSERVER
  24
  25   nsHyphenationManager();
  26
  27   already_AddRefed<nsHyphenator> GetHyphenator(nsAtom* aLocale);
  28
  29   void ShareHyphDictToProcess(nsIURI* aURI, base::ProcessId aPid,
  30                               base::SharedMemoryHandle* aOutHandle,
  31                               uint32_t* aOutSize);
  32
  33   static nsHyphenationManager* Instance();
  34
  35   static void Shutdown();
  36
  37   size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
  38
  39  private:
  40   virtual ~nsHyphenationManager();
  41
  42  protected:
  43   void LoadPatternList();
  44   void LoadPatternListFromOmnijar(mozilla::Omnijar::Type aType);
  45   void LoadPatternListFromDir(nsIFile* aDir);
  46   void LoadAliases();
  47
  48   nsRefPtrHashtable<nsAtomHashKey, nsAtom> mHyphAliases;
  49   nsInterfaceHashtable<nsAtomHashKey, nsIURI> mPatternFiles;
  50   nsRefPtrHashtable<nsAtomHashKey, nsHyphenator> mHyphenators;
  51
  52   static nsHyphenationManager* sInstance;
  53 };
  54
  55 #endif  // nsHyphenationManager_h__