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Diffstat (limited to 'gs/psi/icie.h')
| -rw-r--r-- | gs/psi/icie.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/gs/psi/icie.h b/gs/psi/icie.h new file mode 100644 index 000000000..317fc1ea0 --- /dev/null +++ b/gs/psi/icie.h @@ -0,0 +1,94 @@ +/* Copyright (C) 2001-2006 Artifex Software, Inc. + 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 that + license. Refer to licensing information at http://www.artifex.com/ + or contact Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, + San Rafael, CA 94903, U.S.A., +1(415)492-9861, for further information. +*/ + +/* $Id$ */ +/* 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 */ |