/* Copyright (C) 2001-2006 artofcode LLC.
   All Rights Reserved.
  
  This file is part of GNU ghostscript

  GNU ghostscript is free software; you can redistribute it and/or
  modify it under the terms of the version 2 of the GNU General Public
  License as published by the Free Software Foundation.

  GNU ghostscript is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

  You should have received a copy of the GNU General Public License along with
  ghostscript; see the file COPYING. If not, write to the Free Software Foundation,
  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

*/

/* $Id: sa85x.h,v 1.6 2007/08/01 14:26:41 jemarch Exp $ */
/* ASCII85 filter interface */
/* Requires scommon.h; strimpl.h if any templates are referenced */

#ifndef sa85x_INCLUDED
#  define sa85x_INCLUDED

#include "sa85d.h"

/* ASCII85Encode */
typedef struct stream_A85E_state_s {
    stream_state_common;
    /* The following change dynamically. */
    int count;			/* # of digits since last EOL */
    int last_char;		/* last character written */
} stream_A85E_state;

#define private_st_A85E_state()	/* in sfilter2.c */\
  gs_private_st_simple(st_A85E_state, stream_A85E_state,\
    "ASCII85Encode state")
#define s_A85E_init_inline(ss)\
  ((ss)->count = 0, (ss)->last_char = '\n', 0)
extern const stream_template s_A85E_template;

#endif /* sa85x_INCLUDED */
