Synchronised files

1 files changed, 815 insertions, 803 deletions

diff --git a/X11/Xcms.h b/X11/Xcms.h
index 327fdc1f7..663185410 100644
--- a/X11/Xcms.h
+++ b/X11/Xcms.h
@@ -1,803 +1,815 @@
-

-/*

- * 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>

-

-    /*

-     * 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 */

-    XcmsFloat y;		/* 0.0 - 1.0 */

-    XcmsFloat Y;		/* 0.0 - 1.0 */

-} XcmsCIExyY;

-

-    /*

-     * CIE L*a*b*

-     */

-typedef struct {

-    XcmsFloat L_star;		/* 0.0 - 100.0 */

-    XcmsFloat a_star;

-    XcmsFloat b_star;

-} XcmsCIELab;

-

-    /*

-     * CIE L*u*v*

-     */

-typedef struct {

-    XcmsFloat L_star;		/* 0.0 - 100.0 */

-    XcmsFloat u_star;

-    XcmsFloat v_star;

-} XcmsCIELuv;

-

-    /*

-     * TekHVC

-     */

-typedef struct {

-    XcmsFloat H;		/* 0.0 - 360.0 */

-    XcmsFloat V;		/* 0.0 - 100.0 */

-    XcmsFloat C;		/* 0.0 - 100.0 */

-} XcmsTekHVC;

-

-    /*

-     * PAD

-     */

-typedef struct {

-    XcmsFloat pad0;

-    XcmsFloat pad1;

-    XcmsFloat pad2;

-    XcmsFloat pad3;

-} XcmsPad;

-

-

-    /*

-     * XCMS Color Structure

-     */

-typedef struct {

-    union {

-	XcmsRGB RGB;

-	XcmsRGBi RGBi;

-	XcmsCIEXYZ CIEXYZ;

-	XcmsCIEuvY CIEuvY;

-	XcmsCIExyY CIExyY;

-	XcmsCIELab CIELab;

-	XcmsCIELuv CIELuv;

-	XcmsTekHVC TekHVC;

-	XcmsPad Pad;

-    } spec;			/* the color specification	*/

-    unsigned long pixel;	/* pixel value (as needed)	*/

-    XcmsColorFormat	format;		/* the specification format	*/

-} XcmsColor;

-

-

-    /*

-     * XCMS Per Screen related data

-     */

-

-typedef struct _XcmsPerScrnInfo {

-    XcmsColor	screenWhitePt;	/* Screen White point */

-    XPointer	functionSet;	/* pointer to Screen Color Characterization */

-				/*      Function Set structure		*/

-    XPointer	screenData;	/* pointer to corresponding Screen Color*/

-				/*	Characterization Data		*/

-    unsigned char state;   /* XcmsInitNone, XcmsInitSuccess, XcmsInitFailure */

-    char	pad[3];

-} XcmsPerScrnInfo;

-

-typedef struct _XcmsCCC *XcmsCCC;

-

-typedef Status (*XcmsCompressionProc)(		/* Gamut Compression Proc */

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-typedef Status (*XcmsWhiteAdjustProc)(	 	/* White Point Adjust Proc */

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* initial_white_point*/,

-    XcmsColor*		/* target_white_point*/,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-    /*

-     * XCMS Color Conversion Context

-     */

-typedef struct _XcmsCCC {

-    Display	*dpy;			/* X Display */

-    int		screenNumber;		/* X screen number */

-    Visual	*visual;		/* X Visual */

-    XcmsColor	clientWhitePt;		/* Client White Point */

-    XcmsCompressionProc	gamutCompProc;	/* Gamut Compression Function */

-    XPointer	gamutCompClientData;	/* Gamut Comp Func Client Data */

-    XcmsWhiteAdjustProc	whitePtAdjProc;	/* White Point Adjustment Function */

-    XPointer	whitePtAdjClientData;	/* White Pt Adj Func Client Data */

-    XcmsPerScrnInfo *pPerScrnInfo;	/* pointer to per screen information */

-					/*  associated with the above display */

-					/*  screenNumber */

-} XcmsCCCRec;

-

-typedef Status (*XcmsScreenInitProc)(	/* Screen Initialization Proc */

-    Display*		/* dpy */,

-    int			/* screen_number */,

-    XcmsPerScrnInfo*	/* screen_info */

-);

-

-typedef void (*XcmsScreenFreeProc)(

-    XPointer		/* screenData */

-);

-

-    /*

-     * Function List Pointer -- pointer to an array of function pointers.

-     *    The end of list is indicated by a NULL pointer.

-     */

-/*

- * XXX:  The use of the XcmsConversionProc type is broken.  The

- *       device-independent colour conversion code uses it as:

-

-typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, XcmsColor *,

-				     unsigned int);

-

- *       while the device-dependent code uses it as:

-

-typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, unsigned int,

-				     Bool *);

-

- *       Until this is reworked, it's probably best to leave it unprotoized.

- *       The code works regardless.

- */

-typedef Status (*XcmsDDConversionProc)( /* using device-dependent version */

-    XcmsCCC             /* ccc */,

-    XcmsColor*          /* pcolors_in_out */,

-    unsigned int        /* ncolors */,

-    Bool*               /* pCompressed */

-    );

-

-typedef Status (*XcmsDIConversionProc)( /* using device-independent version */

-    XcmsCCC             /* ccc */,

-    XcmsColor*          /* white_point */,

-    XcmsColor*          /* pcolors_in_out */,

-    unsigned int        /* ncolors */

-    );

-

-typedef XcmsDIConversionProc XcmsConversionProc;

-typedef XcmsConversionProc *XcmsFuncListPtr;

-

-typedef int (*XcmsParseStringProc)(	/* Color String Parsing Proc */

-    char*		/* color_string */,

-    XcmsColor*		/* color_return */

-);

-

-    /*

-     * Color Space -- per Color Space related data (Device-Independent

-     *    or Device-Dependent)

-     */

-typedef struct _XcmsColorSpace {

-    const char *prefix;		/* Prefix of string format.		*/

-    XcmsColorFormat id;		/* Format ID number.			*/

-    XcmsParseStringProc parseString;

-				/* String format parsing function	*/

-    XcmsFuncListPtr to_CIEXYZ;	/* Pointer to an array of function 	*/

-				/*   pointers such that when the	*/

-				/*   functions are executed in sequence	*/

-				/*   will convert a XcmsColor structure	*/

-				/*   from this color space to CIEXYZ	*/

-				/*   space.				*/

-    XcmsFuncListPtr from_CIEXYZ;/* Pointer to an array of function 	*/

-				/*   pointers such that when the	*/

-				/*   functions are executed in sequence	*/

-				/*   will convert a XcmsColor structure	*/

-				/*   from CIEXYZ space to this color	*/

-				/*   space.				*/

-    int inverse_flag;		/* If 1, indicates that for 0 <= i < n	*/

-				/*   where n is the number of function	*/

-				/*   pointers in the lists to_CIEXYZ	*/

-				/*   and from_CIEXYZ; for each function */

-				/*   to_CIEXYZ[i] its inverse function	*/

-				/*   is from_CIEXYZ[n - i].		*/

-

-} XcmsColorSpace;

-

-    /*

-     * Screen Color Characterization Function Set -- per device class

-     *    color space conversion functions.

-     */

-typedef struct _XcmsFunctionSet {

-    XcmsColorSpace **DDColorSpaces;

-				/* Pointer to an array of pointers to	*/

-				/*   Device-DEPENDENT color spaces	*/

-				/*   understood by this SCCFuncSet.	*/

-    XcmsScreenInitProc screenInitProc;

-				/* Screen initialization function that	*/

-				/*   reads Screen Color Characterization*/

-				/*   Data off properties on the screen's*/

-				/*   root window.			*/

-    XcmsScreenFreeProc screenFreeProc;

-				/* Function that frees the SCCData	*/

-				/*   structures.			*/

-} XcmsFunctionSet;

-

-_XFUNCPROTOBEGIN

-

-extern Status XcmsAddColorSpace (

-    XcmsColorSpace*	/* pColorSpace */

-);

-

-extern Status XcmsAddFunctionSet (

-    XcmsFunctionSet*	/* functionSet */

-);

-

-extern Status XcmsAllocColor (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsColor*		/* color_in_out */,

-    XcmsColorFormat		/* result_format */

-);

-

-extern Status XcmsAllocNamedColor (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    _Xconst char*	/* color_string */,

-    XcmsColor*		/* color_scrn_return */,

-    XcmsColor*		/* color_exact_return */,

-    XcmsColorFormat		/* result_format */

-);

-

-extern XcmsCCC XcmsCCCOfColormap (

-    Display*		/* dpy */,

-    Colormap		/* colormap */

-);

-

-extern Status XcmsCIELabClipab(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELabClipL(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELabClipLab(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELabQueryMaxC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* L_star */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELabQueryMaxL (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELabQueryMaxLC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELabQueryMinL (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELabToCIEXYZ (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIELabWhiteShiftColors(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* initial_white_point*/,

-    XcmsColor*		/* target_white_point*/,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELuvClipL(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELuvClipLuv(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELuvClipuv(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIELuvQueryMaxC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* L_star */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELuvQueryMaxL (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELuvQueryMaxLC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELuvQueryMinL (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue_angle */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsCIELuvToCIEuvY (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIELuvWhiteShiftColors(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* initial_white_point*/,

-    XcmsColor*		/* target_white_point*/,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIEXYZToCIELab (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIEXYZToCIEuvY (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIEXYZToCIExyY (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIEXYZToRGBi (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsCIEuvYToCIELuv (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIEuvYToCIEXYZ (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIEuvYToTekHVC (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsCIExyYToCIEXYZ (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern XcmsColor *XcmsClientWhitePointOfCCC (

-    XcmsCCC		/* ccc */

-);

-

-extern Status XcmsConvertColors (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colorArry_in_out */,

-    unsigned int	/* nColors */,

-    XcmsColorFormat		/* targetFormat */,

-    Bool*		/* compArry_return */

-);

-

-extern XcmsCCC XcmsCreateCCC (

-    Display*		/* dpy */,

-    int			/* screenNumber */,

-    Visual*		/* visual */,

-    XcmsColor*		/* clientWhitePt */,

-    XcmsCompressionProc /* gamutCompProc */,

-    XPointer		/* gamutCompClientData */,

-    XcmsWhiteAdjustProc	/* whitePtAdjProc */,

-    XPointer		/* whitePtAdjClientData */

-);

-

-extern XcmsCCC XcmsDefaultCCC (

-    Display*		/* dpy */,

-    int			/* screenNumber */

-);

-

-extern Display *XcmsDisplayOfCCC (

-    XcmsCCC		/* ccc */

-);

-

-extern XcmsColorFormat XcmsFormatOfPrefix (

-    char*		/* prefix */

-);

-

-extern void XcmsFreeCCC (

-    XcmsCCC		/* ccc */

-);

-

-extern Status XcmsLookupColor (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    _Xconst char*	/* color_string */,

-    XcmsColor*		/* pColor_exact_in_out */,

-    XcmsColor*		/* pColor_scrn_in_out */,

-    XcmsColorFormat		/* result_format */

-);

-

-extern char *XcmsPrefixOfFormat (

-    XcmsColorFormat		/* id */

-);

-

-extern Status XcmsQueryBlack (

-    XcmsCCC		/* ccc */,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsQueryBlue (

-    XcmsCCC		/* ccc */,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsQueryColor (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsColor*		/* pColor_in_out */,

-    XcmsColorFormat		/* result_format */

-);

-

-extern Status XcmsQueryColors (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsColor*		/* colorArry_in_out */,

-    unsigned int	/* nColors */,

-    XcmsColorFormat	/* result_format */

-);

-

-extern Status XcmsQueryGreen (

-    XcmsCCC		/* ccc */,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsQueryRed (

-    XcmsCCC		/* ccc */,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsQueryWhite (

-    XcmsCCC		/* ccc */,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsRGBiToCIEXYZ (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsRGBiToRGB (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsRGBToRGBi (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern int XcmsScreenNumberOfCCC (

-    XcmsCCC		/* ccc */

-);

-

-extern XcmsColor *XcmsScreenWhitePointOfCCC (

-    XcmsCCC		/* ccc */

-);

-

-extern XcmsCCC XcmsSetCCCOfColormap(

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsCCC		/* ccc */

-);

-

-extern XcmsCompressionProc XcmsSetCompressionProc (

-    XcmsCCC		/* ccc */,

-    XcmsCompressionProc	/* compression_proc */,

-    XPointer		/* client_data */

-);

-

-extern XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc (

-    XcmsCCC		/* ccc */,

-    XcmsWhiteAdjustProc	/* white_adjust_proc */,

-    XPointer		/* client_data */

-);

-

-extern Status XcmsSetWhitePoint (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* color */

-);

-

-extern Status XcmsStoreColor (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsColor*		/* pColor_in */

-);

-

-extern Status XcmsStoreColors (

-    Display*		/* dpy */,

-    Colormap		/* colormap */,

-    XcmsColor*		/* colorArry_in */,

-    unsigned int	/* nColors */,

-    Bool*		/* compArry_return */

-);

-

-extern Status XcmsTekHVCClipC(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsTekHVCClipV(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsTekHVCClipVC(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    unsigned int	/* index */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Status XcmsTekHVCQueryMaxC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue */,

-    XcmsFloat		/* value */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsTekHVCQueryMaxV (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsTekHVCQueryMaxVC (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsTekHVCQueryMaxVSamples (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue */,

-    XcmsColor*		/* colors_return */,

-    unsigned int	/* nsamples */

-);

-

-extern Status XcmsTekHVCQueryMinV (

-    XcmsCCC		/* ccc */,

-    XcmsFloat		/* hue */,

-    XcmsFloat		/* chroma */,

-    XcmsColor*		/* color_return */

-);

-

-extern Status XcmsTekHVCToCIEuvY (

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* white_point */,

-    XcmsColor*		/* colors */,

-    unsigned int	/* ncolors */

-);

-

-extern Status XcmsTekHVCWhiteShiftColors(

-    XcmsCCC		/* ccc */,

-    XcmsColor*		/* initial_white_point*/,

-    XcmsColor*		/* target_white_point*/,

-    XcmsColorFormat	/* target_format */,

-    XcmsColor*		/* colors_in_out */,

-    unsigned int	/* ncolors */,

-    Bool*		/* compression_flags_return */

-);

-

-extern Visual *XcmsVisualOfCCC (

-    XcmsCCC		/* ccc */

-);

-

-_XFUNCPROTOEND

-

-#endif /* _X11_XCMS_H_ */

+
+/*
+ * 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 */
+    XcmsFloat y;		/* 0.0 - 1.0 */
+    XcmsFloat Y;		/* 0.0 - 1.0 */
+} XcmsCIExyY;
+
+    /*
+     * CIE L*a*b*
+     */
+typedef struct {
+    XcmsFloat L_star;		/* 0.0 - 100.0 */
+    XcmsFloat a_star;
+    XcmsFloat b_star;
+} XcmsCIELab;
+
+    /*
+     * CIE L*u*v*
+     */
+typedef struct {
+    XcmsFloat L_star;		/* 0.0 - 100.0 */
+    XcmsFloat u_star;
+    XcmsFloat v_star;
+} XcmsCIELuv;
+
+    /*
+     * TekHVC
+     */
+typedef struct {
+    XcmsFloat H;		/* 0.0 - 360.0 */
+    XcmsFloat V;		/* 0.0 - 100.0 */
+    XcmsFloat C;		/* 0.0 - 100.0 */
+} XcmsTekHVC;
+
+    /*
+     * PAD
+     */
+typedef struct {
+    XcmsFloat pad0;
+    XcmsFloat pad1;
+    XcmsFloat pad2;
+    XcmsFloat pad3;
+} XcmsPad;
+
+
+    /*
+     * XCMS Color Structure
+     */
+typedef struct {
+    union {
+	XcmsRGB RGB;
+	XcmsRGBi RGBi;
+	XcmsCIEXYZ CIEXYZ;
+	XcmsCIEuvY CIEuvY;
+	XcmsCIExyY CIExyY;
+	XcmsCIELab CIELab;
+	XcmsCIELuv CIELuv;
+	XcmsTekHVC TekHVC;
+	XcmsPad Pad;
+    } spec;			/* the color specification	*/
+    unsigned long pixel;	/* pixel value (as needed)	*/
+    XcmsColorFormat	format;		/* the specification format	*/
+} XcmsColor;
+
+
+    /*
+     * XCMS Per Screen related data
+     */
+
+typedef struct _XcmsPerScrnInfo {
+    XcmsColor	screenWhitePt;	/* Screen White point */
+    XPointer	functionSet;	/* pointer to Screen Color Characterization */
+				/*      Function Set structure		*/
+    XPointer	screenData;	/* pointer to corresponding Screen Color*/
+				/*	Characterization Data		*/
+    unsigned char state;   /* XcmsInitNone, XcmsInitSuccess, XcmsInitFailure */
+    char	pad[3];
+} XcmsPerScrnInfo;
+
+typedef struct _XcmsCCC *XcmsCCC;
+
+typedef Status (*XcmsCompressionProc)(		/* Gamut Compression Proc */
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+typedef Status (*XcmsWhiteAdjustProc)(	 	/* White Point Adjust Proc */
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* initial_white_point*/,
+    XcmsColor*		/* target_white_point*/,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+    /*
+     * XCMS Color Conversion Context
+     */
+typedef struct _XcmsCCC {
+    Display	*dpy;			/* X Display */
+    int		screenNumber;		/* X screen number */
+    Visual	*visual;		/* X Visual */
+    XcmsColor	clientWhitePt;		/* Client White Point */
+    XcmsCompressionProc	gamutCompProc;	/* Gamut Compression Function */
+    XPointer	gamutCompClientData;	/* Gamut Comp Func Client Data */
+    XcmsWhiteAdjustProc	whitePtAdjProc;	/* White Point Adjustment Function */
+    XPointer	whitePtAdjClientData;	/* White Pt Adj Func Client Data */
+    XcmsPerScrnInfo *pPerScrnInfo;	/* pointer to per screen information */
+					/*  associated with the above display */
+					/*  screenNumber */
+} XcmsCCCRec;
+
+typedef Status (*XcmsScreenInitProc)(	/* Screen Initialization Proc */
+    Display*		/* dpy */,
+    int			/* screen_number */,
+    XcmsPerScrnInfo*	/* screen_info */
+);
+
+typedef void (*XcmsScreenFreeProc)(
+    XPointer		/* screenData */
+);
+
+    /*
+     * Function List Pointer -- pointer to an array of function pointers.
+     *    The end of list is indicated by a NULL pointer.
+     */
+/*
+ * XXX:  The use of the XcmsConversionProc type is broken.  The
+ *       device-independent colour conversion code uses it as:
+
+typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, XcmsColor *,
+				     unsigned int);
+
+ *       while the device-dependent code uses it as:
+
+typedef Status (*XcmsConversionProc)(XcmsCCC, XcmsColor *, unsigned int,
+				     Bool *);
+
+ *       Until this is reworked, it's probably best to leave it unprotoized.
+ *       The code works regardless.
+ */
+typedef Status (*XcmsDDConversionProc)( /* using device-dependent version */
+    XcmsCCC             /* ccc */,
+    XcmsColor*          /* pcolors_in_out */,
+    unsigned int        /* ncolors */,
+    Bool*               /* pCompressed */
+    );
+
+typedef Status (*XcmsDIConversionProc)( /* using device-independent version */
+    XcmsCCC             /* ccc */,
+    XcmsColor*          /* white_point */,
+    XcmsColor*          /* pcolors_in_out */,
+    unsigned int        /* ncolors */
+    );
+
+typedef XcmsDIConversionProc XcmsConversionProc;
+typedef XcmsConversionProc *XcmsFuncListPtr;
+
+typedef int (*XcmsParseStringProc)(	/* Color String Parsing Proc */
+    char*		/* color_string */,
+    XcmsColor*		/* color_return */
+);
+
+    /*
+     * Color Space -- per Color Space related data (Device-Independent
+     *    or Device-Dependent)
+     */
+typedef struct _XcmsColorSpace {
+    const char *prefix;		/* Prefix of string format.		*/
+    XcmsColorFormat id;		/* Format ID number.			*/
+    XcmsParseStringProc parseString;
+				/* String format parsing function	*/
+    XcmsFuncListPtr to_CIEXYZ;	/* Pointer to an array of function 	*/
+				/*   pointers such that when the	*/
+				/*   functions are executed in sequence	*/
+				/*   will convert a XcmsColor structure	*/
+				/*   from this color space to CIEXYZ	*/
+				/*   space.				*/
+    XcmsFuncListPtr from_CIEXYZ;/* Pointer to an array of function 	*/
+				/*   pointers such that when the	*/
+				/*   functions are executed in sequence	*/
+				/*   will convert a XcmsColor structure	*/
+				/*   from CIEXYZ space to this color	*/
+				/*   space.				*/
+    int inverse_flag;		/* If 1, indicates that for 0 <= i < n	*/
+				/*   where n is the number of function	*/
+				/*   pointers in the lists to_CIEXYZ	*/
+				/*   and from_CIEXYZ; for each function */
+				/*   to_CIEXYZ[i] its inverse function	*/
+				/*   is from_CIEXYZ[n - i].		*/
+
+} XcmsColorSpace;
+
+    /*
+     * Screen Color Characterization Function Set -- per device class
+     *    color space conversion functions.
+     */
+typedef struct _XcmsFunctionSet {
+    XcmsColorSpace **DDColorSpaces;
+				/* Pointer to an array of pointers to	*/
+				/*   Device-DEPENDENT color spaces	*/
+				/*   understood by this SCCFuncSet.	*/
+    XcmsScreenInitProc screenInitProc;
+				/* Screen initialization function that	*/
+				/*   reads Screen Color Characterization*/
+				/*   Data off properties on the screen's*/
+				/*   root window.			*/
+    XcmsScreenFreeProc screenFreeProc;
+				/* Function that frees the SCCData	*/
+				/*   structures.			*/
+} XcmsFunctionSet;
+
+_XFUNCPROTOBEGIN
+
+extern Status XcmsAddColorSpace (
+    XcmsColorSpace*	/* pColorSpace */
+);
+
+extern Status XcmsAddFunctionSet (
+    XcmsFunctionSet*	/* functionSet */
+);
+
+extern Status XcmsAllocColor (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsColor*		/* color_in_out */,
+    XcmsColorFormat		/* result_format */
+);
+
+extern Status XcmsAllocNamedColor (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    _Xconst char*	/* color_string */,
+    XcmsColor*		/* color_scrn_return */,
+    XcmsColor*		/* color_exact_return */,
+    XcmsColorFormat		/* result_format */
+);
+
+extern XcmsCCC XcmsCCCOfColormap (
+    Display*		/* dpy */,
+    Colormap		/* colormap */
+);
+
+extern Status XcmsCIELabClipab(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELabClipL(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELabClipLab(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELabQueryMaxC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* L_star */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELabQueryMaxL (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELabQueryMaxLC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELabQueryMinL (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELabToCIEXYZ (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIELabWhiteShiftColors(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* initial_white_point*/,
+    XcmsColor*		/* target_white_point*/,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELuvClipL(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELuvClipLuv(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELuvClipuv(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIELuvQueryMaxC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* L_star */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELuvQueryMaxL (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELuvQueryMaxLC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELuvQueryMinL (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue_angle */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsCIELuvToCIEuvY (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIELuvWhiteShiftColors(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* initial_white_point*/,
+    XcmsColor*		/* target_white_point*/,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIEXYZToCIELab (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIEXYZToCIEuvY (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIEXYZToCIExyY (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIEXYZToRGBi (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsCIEuvYToCIELuv (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIEuvYToCIEXYZ (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIEuvYToTekHVC (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsCIExyYToCIEXYZ (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern XcmsColor *XcmsClientWhitePointOfCCC (
+    XcmsCCC		/* ccc */
+);
+
+extern Status XcmsConvertColors (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colorArry_in_out */,
+    unsigned int	/* nColors */,
+    XcmsColorFormat		/* targetFormat */,
+    Bool*		/* compArry_return */
+);
+
+extern XcmsCCC XcmsCreateCCC (
+    Display*		/* dpy */,
+    int			/* screenNumber */,
+    Visual*		/* visual */,
+    XcmsColor*		/* clientWhitePt */,
+    XcmsCompressionProc /* gamutCompProc */,
+    XPointer		/* gamutCompClientData */,
+    XcmsWhiteAdjustProc	/* whitePtAdjProc */,
+    XPointer		/* whitePtAdjClientData */
+);
+
+extern XcmsCCC XcmsDefaultCCC (
+    Display*		/* dpy */,
+    int			/* screenNumber */
+);
+
+extern Display *XcmsDisplayOfCCC (
+    XcmsCCC		/* ccc */
+);
+
+extern XcmsColorFormat XcmsFormatOfPrefix (
+    char*		/* prefix */
+);
+
+extern void XcmsFreeCCC (
+    XcmsCCC		/* ccc */
+);
+
+extern Status XcmsLookupColor (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    _Xconst char*	/* color_string */,
+    XcmsColor*		/* pColor_exact_in_out */,
+    XcmsColor*		/* pColor_scrn_in_out */,
+    XcmsColorFormat		/* result_format */
+);
+
+extern char *XcmsPrefixOfFormat (
+    XcmsColorFormat		/* id */
+);
+
+extern Status XcmsQueryBlack (
+    XcmsCCC		/* ccc */,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsQueryBlue (
+    XcmsCCC		/* ccc */,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsQueryColor (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsColor*		/* pColor_in_out */,
+    XcmsColorFormat		/* result_format */
+);
+
+extern Status XcmsQueryColors (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsColor*		/* colorArry_in_out */,
+    unsigned int	/* nColors */,
+    XcmsColorFormat	/* result_format */
+);
+
+extern Status XcmsQueryGreen (
+    XcmsCCC		/* ccc */,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsQueryRed (
+    XcmsCCC		/* ccc */,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsQueryWhite (
+    XcmsCCC		/* ccc */,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsRGBiToCIEXYZ (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsRGBiToRGB (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsRGBToRGBi (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern int XcmsScreenNumberOfCCC (
+    XcmsCCC		/* ccc */
+);
+
+extern XcmsColor *XcmsScreenWhitePointOfCCC (
+    XcmsCCC		/* ccc */
+);
+
+extern XcmsCCC XcmsSetCCCOfColormap(
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsCCC		/* ccc */
+);
+
+extern XcmsCompressionProc XcmsSetCompressionProc (
+    XcmsCCC		/* ccc */,
+    XcmsCompressionProc	/* compression_proc */,
+    XPointer		/* client_data */
+);
+
+extern XcmsWhiteAdjustProc XcmsSetWhiteAdjustProc (
+    XcmsCCC		/* ccc */,
+    XcmsWhiteAdjustProc	/* white_adjust_proc */,
+    XPointer		/* client_data */
+);
+
+extern Status XcmsSetWhitePoint (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* color */
+);
+
+extern Status XcmsStoreColor (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsColor*		/* pColor_in */
+);
+
+extern Status XcmsStoreColors (
+    Display*		/* dpy */,
+    Colormap		/* colormap */,
+    XcmsColor*		/* colorArry_in */,
+    unsigned int	/* nColors */,
+    Bool*		/* compArry_return */
+);
+
+extern Status XcmsTekHVCClipC(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsTekHVCClipV(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsTekHVCClipVC(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    unsigned int	/* index */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Status XcmsTekHVCQueryMaxC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue */,
+    XcmsFloat		/* value */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsTekHVCQueryMaxV (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsTekHVCQueryMaxVC (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsTekHVCQueryMaxVSamples (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue */,
+    XcmsColor*		/* colors_return */,
+    unsigned int	/* nsamples */
+);
+
+extern Status XcmsTekHVCQueryMinV (
+    XcmsCCC		/* ccc */,
+    XcmsFloat		/* hue */,
+    XcmsFloat		/* chroma */,
+    XcmsColor*		/* color_return */
+);
+
+extern Status XcmsTekHVCToCIEuvY (
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* white_point */,
+    XcmsColor*		/* colors */,
+    unsigned int	/* ncolors */
+);
+
+extern Status XcmsTekHVCWhiteShiftColors(
+    XcmsCCC		/* ccc */,
+    XcmsColor*		/* initial_white_point*/,
+    XcmsColor*		/* target_white_point*/,
+    XcmsColorFormat	/* target_format */,
+    XcmsColor*		/* colors_in_out */,
+    unsigned int	/* ncolors */,
+    Bool*		/* compression_flags_return */
+);
+
+extern Visual *XcmsVisualOfCCC (
+    XcmsCCC		/* ccc */
+);
+
+#ifdef __clang__
+#pragma clang diagnostic pop
+#endif
+
+_XFUNCPROTOEND
+
+#endif /* _X11_XCMS_H_ */