intl/lwbrk/src/nsJISx4501LineBreaker.h
author Ed Morley <emorley@mozilla.com>
Mon, 08 Oct 2012 11:01:33 +0100
changeset 109665 8b78045e153624f66ace247eef2723e742efe86e
parent 102997 a16372ce30b5f6b747246b01fcd215a4bf3b6342
permissions -rw-r--r--
Merge mozilla-central to mozilla-inbound

/* -*- 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 nsJISx4501LineBreaker_h__
#define nsJISx4501LineBreaker_h__


#include "nsILineBreaker.h"

class nsJISx4051LineBreaker : public nsILineBreaker
{
  NS_DECL_ISUPPORTS

public:
  nsJISx4051LineBreaker();
  virtual ~nsJISx4051LineBreaker();

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

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

  virtual void GetJISx4051Breaks(const PRUnichar* 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 PRUnichar* aText, uint32_t aLen, uint32_t aPos,
                   int8_t aDirection);
};

#endif  /* nsJISx4501LineBreaker_h__ */