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/*
* International Color Consortium color transform expanded support
* eXpanded Device Gamut Boundary support.
*
* Author: Graeme W. Gill
* Date: 2008/11/17
* Version: 1.00
*
* Copyright 2008 Graeme W. Gill
* All rights reserved.
* This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
* see the License.txt file for licencing details.
*/
/*
* This module provides device gamut boundary functionality used to
* locate the non-monotonic device boundary surface, enabling
* fast and accurate PCS gamut boundary plotting as well (for CMYK)
* as allowing the location of device boundary overlaps, so that they
* can be eliminated. This also allows rapid K min/max finding,
* and rapid smoothed K map creation.
*/
#include <sys/types.h>
#include <string.h>
#include <ctype.h>
#ifdef __sun
#include <unistd.h>
#endif
#include "copyright.h"
#include "aconfig.h"
#include "numlib.h"
#include "icc.h"
#include "rspl.h"
#include "plot.h"
#include "xicc.h"
#include "xdgb.h"
#include "sort.h"
/*
* TTBD:
*
*/
#undef DEBUG /* Verbose debug information */
/* - - - - - - - - - - - - - - - - - */
/* Diagnostic */
static void plot_xdgb(
xdgb *p
) {
}
/* - - - - - - - - - */
/* - - - - - - - - - */
/* create the device surface points. */
/* return nz on error */
int xdgb_fit(
struct _xdgb *p,
int flags, /* Flag values */
int di, /* Input dimensions */
int fdi /* Output dimensions */
) {
int i, e, f;
double *b; /* Base of parameters for this section */
int poff;
p->flags = flags;
if (flags & XDGB_VERB)
p->verb = 1;
else
p->verb = 0;
p->di = di;
p->fdi = fdi;
#ifdef DEBUG
printf("xdgbc called with flags = 0x%x, di = %d, fdi = %d\n",flags,di,fdi);
#endif
return 0;
}
/* We're done with an xdgb */
static void xdgb_del(xdgb *p) {
free(p);
}
/* Create a transform fitting object */
/* return NULL on error */
xdgb *new_xdgb(
) {
xdgb *p;
if ((p = (xdgb *)calloc(1, sizeof(xdgb))) == NULL) {
return NULL;
}
/* Set method pointers */
p->del = xdgb_del;
return p;
}
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