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- /* Copyright (C) 1997 Aladdin Enterprises. All rights reserved.
-
- This software is provided AS-IS with no warranty, either express or
- implied.
-
- This software is distributed under license and may not be copied,
- modified or distributed except as expressly authorized under the terms
- of the license contained in the file LICENSE in this distribution.
-
- For more information about licensing, please refer to
- http://www.ghostscript.com/licensing/. For information on
- commercial licensing, go to http://www.artifex.com/licensing/ or
- contact Artifex Software, Inc., 101 Lucas Valley Road #110,
- San Rafael, CA 94903, U.S.A., +1(415)492-9861.
- */
- /* $Id: gxclzlib.c,v 1.4 2002/02/21 22:24:53 giles Exp $ */
- /* zlib filter initialization for RAM-based band lists */
- /* Must be compiled with -I$(ZSRCDIR) */
- #include "std.h"
- #include "gstypes.h"
- #include "gsmemory.h"
- #include "gxclmem.h"
- #include "szlibx.h"
- private stream_zlib_state cl_zlibE_state;
- private stream_zlib_state cl_zlibD_state;
- /* Initialize the states to be copied. */
- void
- gs_cl_zlib_init(gs_memory_t * mem)
- {
- s_zlib_set_defaults((stream_state *) & cl_zlibE_state);
- cl_zlibE_state.no_wrapper = true;
- cl_zlibE_state.template = &s_zlibE_template;
- s_zlib_set_defaults((stream_state *) & cl_zlibD_state);
- cl_zlibD_state.no_wrapper = true;
- cl_zlibD_state.template = &s_zlibD_template;
- }
- /* Return the prototypes for compressing/decompressing the band list. */
- const stream_state *
- clist_compressor_state(void *client_data)
- {
- return (const stream_state *)&cl_zlibE_state;
- }
- const stream_state *
- clist_decompressor_state(void *client_data)
- {
- return (const stream_state *)&cl_zlibD_state;
- }
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