intl/lwbrk/src/nsJISx4051LineBreaker.h
author Benoit Jacob <bjacob@mozilla.com>
Mon, 23 Jun 2014 18:40:02 -0400
changeset 190360 12985d7bd06a6fb901b7c2fb55a5b86353d57660
parent 162099 5a9badd6db004310b9d1aca5db25ef4c275a4362
permissions -rw-r--r--
Bug 1028588 - Fix dangerous public destructors in intl/ - r=ehsan

/* -*- 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 nsJISx4051LineBreaker_h__
#define nsJISx4051LineBreaker_h__


#include "nsILineBreaker.h"

class nsJISx4051LineBreaker : public nsILineBreaker
{
  NS_DECL_ISUPPORTS

private:
  virtual ~nsJISx4051LineBreaker();

public:
  nsJISx4051LineBreaker();

  int32_t Next( const char16_t* aText, uint32_t aLen, uint32_t aPos);

  int32_t Prev( const char16_t* aText, uint32_t aLen, uint32_t aPos);

  virtual void GetJISx4051Breaks(const char16_t* aText, uint32_t aLength,
                                 uint8_t aBreakMode,
                                 uint8_t* aBreakBefore);
  virtual void GetJISx4051Breaks(const uint8_t* aText, uint32_t aLength,
                                 uint8_t aBreakMode,
                                 uint8_t* aBreakBefore);

private:
  int32_t WordMove(const char16_t* aText, uint32_t aLen, uint32_t aPos,
                   int8_t aDirection);
};

#endif  /* nsJISx4051LineBreaker_h__ */