home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1994 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin 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 Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin 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 Aladdin 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.
- */
-
- /* srlx.h */
- /* Definitions for Ghostscript RLE/RLD streams */
- /* Requires scommon.h; strimpl.h if any templates are referenced */
-
- /* RunLengthEncode */
- typedef struct stream_RLE_state_s {
- stream_state_common;
- /* The following parameters are set by the client. */
- ulong record_size;
- /* The following change dynamically. */
- ulong record_left; /* bytes left in current record */
- } stream_RLE_state;
- #define private_st_RLE_state() /* in sfilter2.c */\
- gs_private_st_simple(st_RLE_state, stream_RLE_state, "RunLengthEncode state")
- /* We define the initialization procedure here, so that clients */
- /* can avoid a procedure call. */
- #define s_RLE_init_inline(ss)\
- ((ss)->record_left = ((ss)->record_size == 0 ?\
- ((ss)->record_size = max_uint) :\
- ((ss)->record_size)), 0)
- extern const stream_template s_RLE_template;
-
- /* RunLengthDecode */
- /* (no state) */
- typedef stream_state stream_RLD_state;
- /* We define the initialization procedure here, so that clients */
- /* can avoid a procedure call. */
- #define s_RLD_init_inline(ss) DO_NOTHING
- extern const stream_template s_RLD_template;
-