1 /* Copyright (C) 2001-2019 Artifex Software, Inc. 2 All Rights Reserved. 3 4 This software is provided AS-IS with no warranty, either express or 5 implied. 6 7 This software is distributed under license and may not be copied, 8 modified or distributed except as expressly authorized under the terms 9 of the license contained in the file LICENSE in this distribution. 10 11 Refer to licensing information at http://www.artifex.com or contact 12 Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato, 13 CA 94945, U.S.A., +1(415)492-9861, for further information. 14 */ 15 16 17 /* Definitions for ByteTranslate filters */ 18 /* Requires scommon.h; strimpl.h if any templates are referenced */ 19 20 #ifndef sbtx_INCLUDED 21 # define sbtx_INCLUDED 22 23 #include "scommon.h" 24 25 /* ByteTranslateEncode/Decode */ 26 typedef struct stream_BT_state_s { 27 stream_state_common; 28 byte table[256]; 29 } stream_BT_state; 30 typedef stream_BT_state stream_BTE_state; 31 typedef stream_BT_state stream_BTD_state; 32 33 #define private_st_BT_state() /* in sfilter1.c */\ 34 gs_private_st_simple(st_BT_state, stream_BT_state,\ 35 "ByteTranslateEncode/Decode state") 36 extern const stream_template s_BTE_template; 37 extern const stream_template s_BTD_template; 38 39 #endif /* sbtx_INCLUDED */ 40