home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (C) 1998, 1999 Aladdin Enterprises. All rights reserved.
-
- This file is part of AFPL Ghostscript.
-
- AFPL 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 Free Public License (the
- "License") for full details.
-
- Every copy of AFPL 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 AFPL 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.
- */
-
- /*$Id: gscrd.h,v 1.2 2000/09/19 19:00:27 lpd Exp $ */
- /* Interface for CIE color rendering dictionary creation */
-
- #ifndef gscrd_INCLUDED
- # define gscrd_INCLUDED
-
- #include "gscie.h"
-
- /*
- * Allocate and minimally initialize a CRD. Note that this procedure sets
- * the reference count of the structure to 1, not 0. gs_setcolorrendering
- * will increment the reference count again, so unless you want the
- * structure to stay allocated permanently (or until a garbage collection),
- * you should call rc_decrement(pcrd, "client name") *after* calling
- * gs_setcolorrendering.
- */
- int
- gs_cie_render1_build(P3(gs_cie_render ** ppcrd, gs_memory_t * mem,
- client_name_t cname));
-
- /*
- * Initialize a CRD given all of the relevant parameters.
- * Any of the pointers except WhitePoint may be zero, meaning
- * use the default values.
- *
- * The actual point, matrix, range, and procedure values are copied into the
- * CRD, but only the pointer to the color lookup table
- * (RenderTable.lookup.table) is copied, not the table itself.
- *
- * If pfrom_crd is not NULL, then if the EncodeLMN, EncodeABC, or
- * RenderTable.T procedures indicate that the values exist only in the
- * cache, the corresponding values will be copied from pfrom_crd.
- * Note that NULL values for the individual pointers still represent
- * default values.
- */
- int
- gs_cie_render1_init_from(P15(gs_cie_render * pcrd, void *client_data,
- const gs_cie_render * pfrom_crd,
- const gs_vector3 * WhitePoint,
- const gs_vector3 * BlackPoint,
- const gs_matrix3 * MatrixPQR,
- const gs_range3 * RangePQR,
- const gs_cie_transform_proc3 * TransformPQR,
- const gs_matrix3 * MatrixLMN,
- const gs_cie_render_proc3 * EncodeLMN,
- const gs_range3 * RangeLMN,
- const gs_matrix3 * MatrixABC,
- const gs_cie_render_proc3 * EncodeABC,
- const gs_range3 * RangeABC,
- const gs_cie_render_table_t * RenderTable));
- /*
- * Initialize a CRD without the option of copying cached values.
- */
- int
- gs_cie_render1_initialize(P14(gs_cie_render * pcrd, void *client_data,
- const gs_vector3 * WhitePoint,
- const gs_vector3 * BlackPoint,
- const gs_matrix3 * MatrixPQR,
- const gs_range3 * RangePQR,
- const gs_cie_transform_proc3 * TransformPQR,
- const gs_matrix3 * MatrixLMN,
- const gs_cie_render_proc3 * EncodeLMN,
- const gs_range3 * RangeLMN,
- const gs_matrix3 * MatrixABC,
- const gs_cie_render_proc3 * EncodeABC,
- const gs_range3 * RangeABC,
- const gs_cie_render_table_t * RenderTable));
-
- /*
- * Set or access the client_data pointer in a CRD.
- * The macro is an L-value.
- */
- #define gs_cie_render_client_data(pcrd) ((pcrd)->client_data)
-
- #endif /* gscrd_INCLUDED */
-