home *** CD-ROM | disk | FTP | other *** search
- /*
- * "$Id: curve-cache.h,v 1.2 2005/10/18 02:08:16 rlk Exp $"
- *
- * Gimp-Print color management module - traditional Gimp-Print algorithm.
- *
- * Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
- * Robert Krawitz (rlk@alum.mit.edu)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- /**
- * @file gutenprint/curve-cache.h
- * @brief Curve caching functions.
- */
-
- /*
- * This file must include only standard C header files. The core code must
- * compile on generic platforms that don't support glib, gimp, gtk, etc.
- */
-
- #ifndef GUTENPRINT_CURVE_CACHE_H
- #define GUTENPRINT_CURVE_CACHE_H
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- #include <gutenprint/curve.h>
-
- typedef struct
- {
- stp_curve_t *curve;
- const double *d_cache;
- const unsigned short *s_cache;
- size_t count;
- } stp_cached_curve_t;
-
- extern void stp_curve_free_curve_cache(stp_cached_curve_t *cache);
-
- extern void stp_curve_cache_curve_data(stp_cached_curve_t *cache);
-
- extern stp_curve_t *stp_curve_cache_get_curve(stp_cached_curve_t *cache);
-
- extern void stp_curve_cache_curve_invalidate(stp_cached_curve_t *cache);
-
- extern void stp_curve_cache_set_curve(stp_cached_curve_t *cache,
- stp_curve_t *curve);
-
- extern void stp_curve_cache_set_curve_copy(stp_cached_curve_t *cache,
- const stp_curve_t *curve);
-
- extern size_t stp_curve_cache_get_count(stp_cached_curve_t *cache);
-
- extern const unsigned short *stp_curve_cache_get_ushort_data(stp_cached_curve_t *cache);
-
- extern const double *stp_curve_cache_get_double_data(stp_cached_curve_t *cache);
-
- extern void stp_curve_cache_copy(stp_cached_curve_t *dest,
- const stp_cached_curve_t *src);
-
- #define CURVE_CACHE_FAST_USHORT(cache) ((cache)->s_cache)
- #define CURVE_CACHE_FAST_DOUBLE(cache) ((cache)->d_cache)
- #define CURVE_CACHE_FAST_COUNT(cache) ((cache)->count)
-
- #ifdef __cplusplus
- }
- #endif
-
- #endif /* GUTENPRINT_CURVE_CACHE_H */
-