dos -> unix

1 files changed, 218 insertions, 218 deletions

diff --git a/libX11/src/xcms/LuvMxLC.c b/libX11/src/xcms/LuvMxLC.c
index f63e1528f..60b954916 100644
--- a/libX11/src/xcms/LuvMxLC.c
+++ b/libX11/src/xcms/LuvMxLC.c
@@ -1,218 +1,218 @@
-

-/*

- * 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.

- *

- *

- *

- *	NAME

- *		CIELuvMxVC.c

- *

- *	DESCRIPTION

- *		Source for the XcmsCIELuvQueryMaxLC() gamut boundary

- *		querying routine.

- *

- *	DOCUMENTATION

- *		"TekColor Color Management System, System Implementor's Manual"

- *		and

- *		Fred W. Billmeyer & Max Saltzman, "Principles of Color

- *		Technology", John Wily & Sons, Inc, 1981.

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-#include "Xlibint.h"

-#include "Xcmsint.h"

-#include "Cv.h"

-

-/*

- *	DEFINES

- */

-#define MIN(x,y)	((x) > (y) ? (y) : (x))

-#define MIN3(x,y,z)	((x) > (MIN((y), (z))) ? (MIN((y), (z))) : (x))

-#define MAX(x,y)	((x) > (y) ? (x) : (y))

-#define MAX3(x,y,z)	((x) > (MAX((y), (z))) ? (x) : (MAX((y), (z))))

-#define START_LSTAR	(XcmsFloat)40.0

-#define START_CHROMA	(XcmsFloat)2.2

-

-

-/************************************************************************

- *									*

- *			 API PRIVATE ROUTINES				*

- *									*

- ************************************************************************/

-

-/*

- *	NAME

- *		_XcmsCIELuvQueryMaxLCRGB - Compute maximum L* and chroma.

- *

- *	SYNOPSIS

- */

-Status

-_XcmsCIELuvQueryMaxLCRGB(

-    XcmsCCC	ccc,

-    XcmsFloat	hue,		/* hue in radians */

-    XcmsColor   *pColor_return,

-    XcmsRGBi    *pRGB_return)

-/*

- *	DESCRIPTION

- *		Return the maximum psychometric chroma for a specified

- *		hue angle(radians), and the corresponding L*.  This is computed

- *		by a binary search of all possible chromas.  An assumption

- *		is made that there are no local maxima.  Use the unrounded

- *		Max psychometric chroma because the difference check can be

- *		small.

- *

- *		NOTE:  No local CCC is used because this is a private

- *		       routine and all routines that call it are expected

- *		       to behave properly, i.e. send a local CCC with

- *		       no white adjust function and no gamut compression

- *		       function.

- *

- *		This routine only accepts hue as input and outputs

- *		Luv and RGBi.

- *

- *	RETURNS

- *		XcmsFailure - Failure

- *		XcmsSuccess - Succeeded

- *

- */

-{

-    XcmsFloat nSmall, nLarge;

-    XcmsColor tmp;

-

-    tmp.format = XcmsCIELuvFormat;

-    /*  Use some unreachable color on the given hue angle */

-    tmp.spec.CIELuv.L_star = START_LSTAR;

-    tmp.spec.CIELuv.u_star = XCMS_CIEUSTAROFHUE(hue, START_CHROMA);

-    tmp.spec.CIELuv.v_star = XCMS_CIEVSTAROFHUE(hue, START_CHROMA);

-    /*

-     * Convert from Luv to RGB

-     *

-     * Note that the CIEXYZ to RGBi conversion routine must stuff the

-     * out of bounds RGBi values in tmp when the ccc->gamutCompProc

-     * is NULL.

-     */

-    if ((_XcmsConvertColorsWithWhitePt(ccc, &tmp, ScreenWhitePointOfCCC(ccc),

-		               (unsigned int)1, XcmsRGBiFormat, (Bool *) NULL)

-	    == XcmsFailure) && tmp.format != XcmsRGBiFormat) {

-	return (XcmsFailure);

-    }

-

-    /* Now pick the smallest RGB */

-    nSmall = MIN3(tmp.spec.RGBi.red,

-		  tmp.spec.RGBi.green,

-		  tmp.spec.RGBi.blue);

-    /* Make the smallest RGB equal to zero */

-    tmp.spec.RGBi.red   -= nSmall;

-    tmp.spec.RGBi.green -= nSmall;

-    tmp.spec.RGBi.blue  -= nSmall;

-

-    /* Now pick the largest RGB */

-    nLarge = MAX3(tmp.spec.RGBi.red,

-		  tmp.spec.RGBi.green,

-		  tmp.spec.RGBi.blue);

-    /* Scale the RGB values based on the largest one */

-    tmp.spec.RGBi.red   /= nLarge;

-    tmp.spec.RGBi.green /= nLarge;

-    tmp.spec.RGBi.blue  /= nLarge;

-    tmp.format = XcmsRGBiFormat;

-

-    /* If the calling routine wants RGB value give them the ones used. */

-    if (pRGB_return) {

-	pRGB_return->red   = tmp.spec.RGBi.red;

-	pRGB_return->green = tmp.spec.RGBi.green;

-	pRGB_return->blue  = tmp.spec.RGBi.blue;

-    }

-

-    /* Convert from RGBi to Luv */

-    if (_XcmsConvertColorsWithWhitePt(ccc, &tmp,

-	       ScreenWhitePointOfCCC(ccc), 1, XcmsCIELuvFormat, (Bool *) NULL)

-	    == XcmsFailure) {

-	return (XcmsFailure);

-    }

-

-    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));

-    return (XcmsSuccess);

-}

-

-

-/************************************************************************

- *									*

- *			 PUBLIC ROUTINES				*

- *									*

- ************************************************************************/

-

-/*

- *	NAME

- *		XcmsCIELuvQueryMaxLC - Compute maximum L* and chroma.

- *

- *	SYNOPSIS

- */

-Status

-XcmsCIELuvQueryMaxLC (

-    XcmsCCC ccc,

-    XcmsFloat hue_angle,	    /* hue angle in degrees */

-    XcmsColor *pColor_return)

-

-/*

- *	DESCRIPTION

- *		Return the point of maximum chroma for the specified

- *		hue angle.

- *

- *	ASSUMPTIONS

- *		This routine assumes that the white point associated with

- *		the color specification is the Screen White Point.  The

- *		Screen White Point will also be associated with the

- *		returned color specification.

- *

- *	RETURNS

- *		XcmsFailure - Failure

- *		XcmsSuccess - Succeeded

- *

- */

-{

-    XcmsCCCRec myCCC;

-

-    /*

-     * Check Arguments

-     */

-    if (ccc == NULL || pColor_return == NULL) {

-	return(XcmsFailure);

-    }

-

-    /* Use my own CCC */

-    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));

-    myCCC.clientWhitePt.format = XcmsUndefinedFormat;

-    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;

-

-    while (hue_angle < 0.0) {

-	hue_angle += 360.0;

-    }

-    while (hue_angle >= 360.0) {

-	hue_angle -= 360.0;

-    }

-

-    return(_XcmsCIELuvQueryMaxLCRGB (&myCCC, radians(hue_angle), pColor_return,

-	    (XcmsRGBi *)NULL));

-}

+
+/*
+ * 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.
+ *
+ *
+ *
+ *	NAME
+ *		CIELuvMxVC.c
+ *
+ *	DESCRIPTION
+ *		Source for the XcmsCIELuvQueryMaxLC() gamut boundary
+ *		querying routine.
+ *
+ *	DOCUMENTATION
+ *		"TekColor Color Management System, System Implementor's Manual"
+ *		and
+ *		Fred W. Billmeyer & Max Saltzman, "Principles of Color
+ *		Technology", John Wily & Sons, Inc, 1981.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+/*
+ *	DEFINES
+ */
+#define MIN(x,y)	((x) > (y) ? (y) : (x))
+#define MIN3(x,y,z)	((x) > (MIN((y), (z))) ? (MIN((y), (z))) : (x))
+#define MAX(x,y)	((x) > (y) ? (x) : (y))
+#define MAX3(x,y,z)	((x) > (MAX((y), (z))) ? (x) : (MAX((y), (z))))
+#define START_LSTAR	(XcmsFloat)40.0
+#define START_CHROMA	(XcmsFloat)2.2
+
+
+/************************************************************************
+ *									*
+ *			 API PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		_XcmsCIELuvQueryMaxLCRGB - Compute maximum L* and chroma.
+ *
+ *	SYNOPSIS
+ */
+Status
+_XcmsCIELuvQueryMaxLCRGB(
+    XcmsCCC	ccc,
+    XcmsFloat	hue,		/* hue in radians */
+    XcmsColor   *pColor_return,
+    XcmsRGBi    *pRGB_return)
+/*
+ *	DESCRIPTION
+ *		Return the maximum psychometric chroma for a specified
+ *		hue angle(radians), and the corresponding L*.  This is computed
+ *		by a binary search of all possible chromas.  An assumption
+ *		is made that there are no local maxima.  Use the unrounded
+ *		Max psychometric chroma because the difference check can be
+ *		small.
+ *
+ *		NOTE:  No local CCC is used because this is a private
+ *		       routine and all routines that call it are expected
+ *		       to behave properly, i.e. send a local CCC with
+ *		       no white adjust function and no gamut compression
+ *		       function.
+ *
+ *		This routine only accepts hue as input and outputs
+ *		Luv and RGBi.
+ *
+ *	RETURNS
+ *		XcmsFailure - Failure
+ *		XcmsSuccess - Succeeded
+ *
+ */
+{
+    XcmsFloat nSmall, nLarge;
+    XcmsColor tmp;
+
+    tmp.format = XcmsCIELuvFormat;
+    /*  Use some unreachable color on the given hue angle */
+    tmp.spec.CIELuv.L_star = START_LSTAR;
+    tmp.spec.CIELuv.u_star = XCMS_CIEUSTAROFHUE(hue, START_CHROMA);
+    tmp.spec.CIELuv.v_star = XCMS_CIEVSTAROFHUE(hue, START_CHROMA);
+    /*
+     * Convert from Luv to RGB
+     *
+     * Note that the CIEXYZ to RGBi conversion routine must stuff the
+     * out of bounds RGBi values in tmp when the ccc->gamutCompProc
+     * is NULL.
+     */
+    if ((_XcmsConvertColorsWithWhitePt(ccc, &tmp, ScreenWhitePointOfCCC(ccc),
+		               (unsigned int)1, XcmsRGBiFormat, (Bool *) NULL)
+	    == XcmsFailure) && tmp.format != XcmsRGBiFormat) {
+	return (XcmsFailure);
+    }
+
+    /* Now pick the smallest RGB */
+    nSmall = MIN3(tmp.spec.RGBi.red,
+		  tmp.spec.RGBi.green,
+		  tmp.spec.RGBi.blue);
+    /* Make the smallest RGB equal to zero */
+    tmp.spec.RGBi.red   -= nSmall;
+    tmp.spec.RGBi.green -= nSmall;
+    tmp.spec.RGBi.blue  -= nSmall;
+
+    /* Now pick the largest RGB */
+    nLarge = MAX3(tmp.spec.RGBi.red,
+		  tmp.spec.RGBi.green,
+		  tmp.spec.RGBi.blue);
+    /* Scale the RGB values based on the largest one */
+    tmp.spec.RGBi.red   /= nLarge;
+    tmp.spec.RGBi.green /= nLarge;
+    tmp.spec.RGBi.blue  /= nLarge;
+    tmp.format = XcmsRGBiFormat;
+
+    /* If the calling routine wants RGB value give them the ones used. */
+    if (pRGB_return) {
+	pRGB_return->red   = tmp.spec.RGBi.red;
+	pRGB_return->green = tmp.spec.RGBi.green;
+	pRGB_return->blue  = tmp.spec.RGBi.blue;
+    }
+
+    /* Convert from RGBi to Luv */
+    if (_XcmsConvertColorsWithWhitePt(ccc, &tmp,
+	       ScreenWhitePointOfCCC(ccc), 1, XcmsCIELuvFormat, (Bool *) NULL)
+	    == XcmsFailure) {
+	return (XcmsFailure);
+    }
+
+    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
+    return (XcmsSuccess);
+}
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsCIELuvQueryMaxLC - Compute maximum L* and chroma.
+ *
+ *	SYNOPSIS
+ */
+Status
+XcmsCIELuvQueryMaxLC (
+    XcmsCCC ccc,
+    XcmsFloat hue_angle,	    /* hue angle in degrees */
+    XcmsColor *pColor_return)
+
+/*
+ *	DESCRIPTION
+ *		Return the point of maximum chroma for the specified
+ *		hue angle.
+ *
+ *	ASSUMPTIONS
+ *		This routine assumes that the white point associated with
+ *		the color specification is the Screen White Point.  The
+ *		Screen White Point will also be associated with the
+ *		returned color specification.
+ *
+ *	RETURNS
+ *		XcmsFailure - Failure
+ *		XcmsSuccess - Succeeded
+ *
+ */
+{
+    XcmsCCCRec myCCC;
+
+    /*
+     * Check Arguments
+     */
+    if (ccc == NULL || pColor_return == NULL) {
+	return(XcmsFailure);
+    }
+
+    /* Use my own CCC */
+    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
+    myCCC.clientWhitePt.format = XcmsUndefinedFormat;
+    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;
+
+    while (hue_angle < 0.0) {
+	hue_angle += 360.0;
+    }
+    while (hue_angle >= 360.0) {
+	hue_angle -= 360.0;
+    }
+
+    return(_XcmsCIELuvQueryMaxLCRGB (&myCCC, radians(hue_angle), pColor_return,
+	    (XcmsRGBi *)NULL));
+}