1 /* Copyright (C) 1999 Aladdin Enterprises. All rights reserved. 2 3 This software is provided AS-IS with no warranty, either express or 4 implied. 5 6 This software is distributed under license and may not be copied, 7 modified or distributed except as expressly authorized under the terms 8 of the license contained in the file LICENSE in this distribution. 9 10 For more information about licensing, please refer to 11 http://www.ghostscript.com/licensing/. For information on 12 commercial licensing, go to http://www.artifex.com/licensing/ or 13 contact Artifex Software, Inc., 101 Lucas Valley Road #110, 14 San Rafael, CA 94903, U.S.A., +1(415)492-9861. 15 */ 16 17 /* $Id: sa85d.h,v 1.5 2002/02/21 22:24:53 giles Exp $ */ 18 /* ASCII85Decode filter interface */ 19 /* Requires scommon.h; strimpl.h if any templates are referenced */ 20 21 #ifndef sa85d_INCLUDED 22 # define sa85d_INCLUDED 23 24 /* ASCII85Decode */ 25 typedef struct stream_A85D_state_s { 26 stream_state_common; 27 int odd; /* # of odd digits */ 28 ulong word; /* word being accumulated */ 29 } stream_A85D_state; 30 31 #define private_st_A85D_state() /* in sfilter2.c */\ 32 gs_private_st_simple(st_A85D_state, stream_A85D_state,\ 33 "ASCII85Decode state") 34 /* We define the initialization procedure here, so that the scanner */ 35 /* can avoid a procedure call. */ 36 #define s_A85D_init_inline(ss)\ 37 ((ss)->min_left = 1, (ss)->word = 0, (ss)->odd = 0) 38 extern const stream_template s_A85D_template; 39 40 #endif /* sa85d_INCLUDED */ 41