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- /* Copyright (C) 1995, 1998, 1999 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: icie.h,v 1.7 2004/08/04 19:36:12 stefan Exp $ */
- /* Internal definitions for interpreter CIE color handling */
- #ifndef icie_INCLUDED
- # define icie_INCLUDED
- /*
- * All of the routines below are exported by zcie.c for zcrd.c,
- * except for cie_cache_joint which is exported by zcrd.c for zcie.c.
- */
- /* ------ Parameter acquisition ------ */
- /* Get a range array parameter from a dictionary. */
- /* We know that count <= 4. */
- int dict_ranges_param(const gs_memory_t *mem,
- const ref * pdref, const char *kstr, int count,
- gs_range * prange);
- /* Get 3 ranges from a dictionary. */
- int dict_range3_param(const gs_memory_t *mem,
- const ref *pdref, const char *kstr,
- gs_range3 *prange3);
- /* Get a 3x3 matrix parameter from a dictionary. */
- int dict_matrix3_param(const gs_memory_t *mem, const ref *pdref,
- const char *kstr,
- gs_matrix3 *pmat3);
- /* Get an array of procedures from a dictionary. */
- /* We know count <= countof(empty_procs). */
- int dict_proc_array_param(const gs_memory_t *mem, const ref *pdict,
- const char *kstr,
- uint count, ref * pparray);
- /* Get 3 procedures from a dictionary. */
- int dict_proc3_param(const gs_memory_t *mem, const ref *pdref,
- const char *kstr, ref proc3[3]);
- /* Get WhitePoint and BlackPoint values. */
- int cie_points_param(const gs_memory_t *mem,
- const ref * pdref, gs_cie_wb * pwb);
- /* Process a 3- or 4-dimensional lookup table from a dictionary. */
- /* The caller has set pclt->n and pclt->m. */
- /* ptref is known to be a readable array of size at least n+1. */
- int cie_table_param(const ref * ptable, gx_color_lookup_table * pclt,
- gs_memory_t * mem);
- /* ------ Internal routines ------ */
- int cie_set_finish(i_ctx_t *, gs_color_space *,
- const ref_cie_procs *, int, int);
- int cie_cache_push_finish(i_ctx_t *i_ctx_p, op_proc_t finish_proc,
- gs_ref_memory_t * imem, void *data);
- int cie_prepare_cache(i_ctx_t *i_ctx_p, const gs_range * domain,
- const ref * proc, cie_cache_floats * pcache,
- void *container, gs_ref_memory_t * imem,
- client_name_t cname);
- int cie_prepare_caches_4(i_ctx_t *i_ctx_p, const gs_range * domains,
- const ref * procs,
- cie_cache_floats * pc0,
- cie_cache_floats * pc1,
- cie_cache_floats * pc2,
- cie_cache_floats * pc3 /* may be 0 */,
- void *container,
- gs_ref_memory_t * imem, client_name_t cname);
- #define cie_prepare_cache3(p,d3,p3,c3,pcie,imem,cname)\
- cie_prepare_caches_4(p, (d3)->ranges, p3,\
- &(c3)->floats, &(c3)[1].floats, &(c3)[2].floats,\
- NULL, pcie, imem, cname)
- #define cie_prepare_cache4(p,d4,p4,c4,pcie,imem,cname)\
- cie_prepare_caches_4(p, (d4)->ranges, p4,\
- &(c4)->floats, &(c4)[1].floats, &(c4)[2].floats,\
- &(c4)[3].floats, pcie, imem, cname)
- int cie_cache_joint(i_ctx_t *, const ref_cie_render_procs *,
- const gs_cie_common *, gs_state *);
- #endif /* icie_INCLUDED */
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