 1.10
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/*
 * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
 * 	All Rights Reserved
 *
 * This file is a component of an X Window System-specific implementation
 * of Xcms based on the TekColor Color Management System.  Permission is
 * hereby granted to use, copy, modify, sell, and otherwise distribute this
 * software and its documentation for any purpose and without fee, provided
 * that this copyright, permission, and disclaimer notice is reproduced in
 * all copies of this software and in supporting documentation.  TekColor
 * is a trademark of Tektronix, Inc.
 *
 * Tektronix makes no representation about the suitability of this software
 * for any purpose.  It is provided "as is" and with all faults.
 *
 * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
 * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
 * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
 * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
 * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
 *
 *
 *	DESCRIPTION
 *		Public include file for X Color Management System
 */
#ifndef _X11_XCMS_H_
#define _X11_XCMS_H_

#include <X11/Xlib.h>

/* The Xcms structs are full of implicit padding to properly align members.
   We can't clean that up without breaking ABI, so tell clang not to bother
   complaining about it. */
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif

    /*
     * XCMS Status Values
     */
#define XcmsFailure			0
#define XcmsSuccess			1
#define XcmsSuccessWithCompression	2

    /*
     * Color Space Format ID's
     *    Color Space ID's are of XcmsColorFormat type.
     *
     *    bit 31
     *	    0 == Device-Independent
     *	    1 == Device-Dependent
     *
     *    bit 30:
     *	    0 == Registered with X Consortium
     *	    1 == Unregistered
     */
#define XcmsUndefinedFormat	(XcmsColorFormat)0x00000000
#define XcmsCIEXYZFormat	(XcmsColorFormat)0x00000001
#define XcmsCIEuvYFormat	(XcmsColorFormat)0x00000002
#define XcmsCIExyYFormat	(XcmsColorFormat)0x00000003
#define XcmsCIELabFormat	(XcmsColorFormat)0x00000004
#define XcmsCIELuvFormat	(XcmsColorFormat)0x00000005
#define XcmsTekHVCFormat	(XcmsColorFormat)0x00000006
#define XcmsRGBFormat		(XcmsColorFormat)0x80000000
#define XcmsRGBiFormat		(XcmsColorFormat)0x80000001

    /*
     * State of XcmsPerScrnInfo
     */
#define XcmsInitNone		0x00	/* no initialization attempted */
#define XcmsInitSuccess		0x01	/* initialization successful */
#define XcmsInitFailure		0xff	/* failure, use defaults */

#define DisplayOfCCC(ccc)		((ccc)->dpy)
#define ScreenNumberOfCCC(ccc)		((ccc)->screenNumber)
#define VisualOfCCC(ccc)		((ccc)->visual)
#define ClientWhitePointOfCCC(ccc)	(&(ccc)->clientWhitePt)
#define ScreenWhitePointOfCCC(ccc)	(&(ccc)->pPerScrnInfo->screenWhitePt)
#define FunctionSetOfCCC(ccc)		((ccc)->pPerScrnInfo->functionSet)

typedef unsigned long XcmsColorFormat;	/* Color Space Format ID */

typedef double XcmsFloat;

    /*
     * Device RGB
     */
typedef struct {
    unsigned short red;		/* scaled from 0x0000 to 0xffff */
    unsigned short green;	/* scaled from 0x0000 to 0xffff */
    unsigned short blue;	/* scaled from 0x0000 to 0xffff */
} XcmsRGB;

    /*
     * RGB Intensity
     */
typedef struct {
    XcmsFloat red;	/* 0.0 - 1.0 */
    XcmsFloat green;	/* 0.0 - 1.0 */
    XcmsFloat blue;	/* 0.0 - 1.0 */
} XcmsRGBi;

    /*
     * CIE XYZ
     */
typedef struct {
    XcmsFloat X;
    XcmsFloat Y;
    XcmsFloat Z;
} XcmsCIEXYZ;

    /*
     * CIE u'v'Y
     */
typedef struct {
    XcmsFloat u_prime;		/* 0.0 - 1.0 */
    XcmsFloat v_prime;		/* 0.0 - 1.0 */
    XcmsFloat Y;		/* 0.0 - 1.0 */
} XcmsCIEuvY;

    /*
     * CIE xyY
     */
typedef struct {
    XcmsFloat x;		/* 0.0 - 1.0 */
    XcmsFl