path: root/troff/libhnj/hyphen.h
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/* LibHnj is dual licensed under LGPL and MPL. Boilerplate for both
 * licenses follows.

/* LibHnj - a library for high quality hyphenation and justification
 * Copyright (C) 1998 Raph Levien, (C) 2001 ALTLinux, Moscow
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * Library General Public License for more details.
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the 
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 
 * Boston, MA  02111-1307  USA.

 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "MPL"); you may not use this file except in
 * compliance with the MPL.  You may obtain a copy of the MPL at
 * http://www.mozilla.org/MPL/
 * Software distributed under the MPL is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the MPL
 * for the specific language governing rights and limitations under the
 * MPL.

 * Changes by Gunnar Ritter, Freiburg i. Br., Germany, August 2005.
 * Sccsid @(#)hyphen.h	1.3 (gritter) 8/25/05

#ifndef __HYPHEN_H__
#define __HYPHEN_H__

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

typedef struct _HyphenDict HyphenDict;
typedef struct _HyphenState HyphenState;
typedef struct _HyphenTrans HyphenTrans;
#define MAX_CHARS 256
#define MAX_NAME 20

struct _HyphenDict {
  int num_states;
  int alc_states;
  char cset[MAX_NAME];
  HyphenState *states;
  char *space;
  char *spptr;
  int spacesize;

struct _HyphenState {
  char *match;
  int fallback_state;
  int num_trans;
  int alc_trans;
  HyphenTrans *trans;

struct _HyphenTrans {
  char ch;
  int new_state;

HyphenDict *hnj_hyphen_load (const char *fn);
void hnj_hyphen_free (HyphenDict *dict);
int hnj_hyphen_hyphenate (HyphenDict *dict,
			   const char *_word, int word_size,
			   char *hyphens);

#ifdef __cplusplus
#endif /* __cplusplus */

#endif /* __HYPHEN_H__ */