/* Copyright (C) 1999 Aladdin Enterprises.  All rights reserved.
  
  This file is part of AFPL Ghostscript.
  
  AFPL Ghostscript is distributed with NO WARRANTY OF ANY KIND.  No author or
  distributor accepts any responsibility for the consequences of using it, or
  for whether it serves any particular purpose or works at all, unless he or
  she says so in writing.  Refer to the Aladdin Free Public License (the
  "License") for full details.
  
  Every copy of AFPL Ghostscript must include a copy of the License, normally
  in a plain ASCII text file named PUBLIC.  The License grants you the right
  to copy, modify and redistribute AFPL Ghostscript, but only under certain
  conditions described in the License.  Among other things, the License
  requires that the copyright notice and this notice be preserved on all
  copies.
*/

/*$Id$ */
/* ASCII85Decode filter interface */
/* Requires scommon.h; strimpl.h if any templates are referenced */

#ifndef sa85d_INCLUDED
#  define sa85d_INCLUDED

/* ASCII85Decode */
typedef struct stream_A85D_state_s {
    stream_state_common;
    int odd;			/* # of odd digits */
    ulong word;			/* word being accumulated */
} stream_A85D_state;

#define private_st_A85D_state()	/* in sfilter2.c */\
  gs_private_st_simple(st_A85D_state, stream_A85D_state,\
    "ASCII85Decode state")
/* We define the initialization procedure here, so that the scanner */
/* can avoid a procedure call. */
#define s_A85D_init_inline(ss)\
  ((ss)->min_left = 1, (ss)->word = 0, (ss)->odd = 0)
extern const stream_template s_A85D_template;

#endif /* sa85d_INCLUDED */