1 files changed, 235 insertions, 235 deletions
diff --git a/libX11/src/xcms/HVCMxVC.c b/libX11/src/xcms/HVCMxVC.c
index 729ee12bf..c7e087866 100644
--- a/libX11/src/xcms/HVCMxVC.c
+++ b/libX11/src/xcms/HVCMxVC.c
@@ -1,235 +1,235 @@
-
-/*
- * 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.  TekColor is a
- * trademark of Tektronix, Inc.  The term "TekHVC" designates a particular
- * color space that is the subject of U.S. Patent No. 4,985,853 (equivalent
- * foreign patents pending).  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:
- *
- * 1. This copyright, permission, and disclaimer notice is reproduced in
- *    all copies of this software and any modification thereof and in
- *    supporting documentation;
- * 2. Any color-handling application which displays TekHVC color
- *    cooordinates identifies these as TekHVC color coordinates in any
- *    interface that displays these coordinates and in any associated
- *    documentation;
- * 3. The term "TekHVC" is always used, and is only used, in association
- *    with the mathematical derivations of the TekHVC Color Space,
- *    including those provided in this file and any equivalent pathways and
- *    mathematical derivations, regardless of digital (e.g., floating point
- *    or integer) representation.
- *
- * 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
- *		TekHVCMxVC.c
- *
- *	DESCRIPTION
- *		Source for the XcmsTekHVCQueryMaxVC() gamut boundary
- *		querying routine.
- *
- */
-
-#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_V	    40.0
-#define START_C	    120.0
-
-
-/************************************************************************
- *									*
- *			 API PRIVATE ROUTINES				*
- *									*
- ************************************************************************/
-
-/*
- *	NAME
- *		_XcmsTekHVCQueryMaxVCRGB - Compute maximum value/chroma.
- *
- *	SYNOPSIS
- */
-Status
-_XcmsTekHVCQueryMaxVCRGB(
-    XcmsCCC	ccc,
-    XcmsFloat	hue,
-    XcmsColor   *pColor_return,
-    XcmsRGBi    *pRGB_return)
-
-/*
- *	DESCRIPTION
- *		Return the maximum chroma for a specified hue, and the
- *		corresponding value.  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 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
- *		HVC's and RGBi's.
- *
- *	RETURNS
- *		XcmsFailure - Failure
- *		XCMS_SUCCUSS - Succeeded
- *
- */
-{
-    XcmsFloat nSmall, nLarge;
-    XcmsColor tmp;
-
-    tmp.format = XcmsTekHVCFormat;
-    tmp.spec.TekHVC.H = hue;
-    /*  Use some unreachable color on the given hue */
-    tmp.spec.TekHVC.V = START_V;
-    tmp.spec.TekHVC.C = START_C;
-
-
-    /*
-     * Convert from HVC 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,
-	    &ccc->pPerScrnInfo->screenWhitePt, 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 HVC */
-    if (_XcmsConvertColorsWithWhitePt(ccc, &tmp,
-	    &ccc->pPerScrnInfo->screenWhitePt, 1, XcmsTekHVCFormat, (Bool *) NULL)
-	    == XcmsFailure) {
-	return (XcmsFailure);
-    }
-
-    /* make sure to return the input hue */
-    tmp.spec.TekHVC.H = hue;
-    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
-    return (XcmsSuccess);
-}
-
-
-/************************************************************************
- *									*
- *			 PUBLIC ROUTINES				*
- *									*
- ************************************************************************/
-
-/*
- *	NAME
- *		XcmsTekHVCQueryMaxVC - Compute maximum value and chroma.
- *
- *	SYNOPSIS
- */
-Status
-XcmsTekHVCQueryMaxVC (
-    XcmsCCC ccc,
-    XcmsFloat hue,
-    XcmsColor *pColor_return)
-
-/*
- *	DESCRIPTION
- *		Return the maximum chroma for the specified hue, and the
- *		corresponding value.
- *
- *	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);
-    }
-
-    /*
-     * Insure TekHVC installed
-     */
-    if (XcmsAddColorSpace(&XcmsTekHVCColorSpace) == XcmsFailure) {
-	return(XcmsFailure);
-    }
-
-    /* Use my own CCC */
-    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
-    myCCC.clientWhitePt.format = XcmsUndefinedFormat;
-    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;
-
-    while (hue < 0.0) {
-	hue += 360.0;
-    }
-    while (hue >= 360.0) {
-	hue -= 360.0;
-    }
-
-    return(_XcmsTekHVCQueryMaxVCRGB (&myCCC, hue, 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.  TekColor is a
+ * trademark of Tektronix, Inc.  The term "TekHVC" designates a particular
+ * color space that is the subject of U.S. Patent No. 4,985,853 (equivalent
+ * foreign patents pending).  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:
+ *
+ * 1. This copyright, permission, and disclaimer notice is reproduced in
+ *    all copies of this software and any modification thereof and in
+ *    supporting documentation;
+ * 2. Any color-handling application which displays TekHVC color
+ *    cooordinates identifies these as TekHVC color coordinates in any
+ *    interface that displays these coordinates and in any associated
+ *    documentation;
+ * 3. The term "TekHVC" is always used, and is only used, in association
+ *    with the mathematical derivations of the TekHVC Color Space,
+ *    including those provided in this file and any equivalent pathways and
+ *    mathematical derivations, regardless of digital (e.g., floating point
+ *    or integer) representation.
+ *
+ * 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
+ *		TekHVCMxVC.c
+ *
+ *	DESCRIPTION
+ *		Source for the XcmsTekHVCQueryMaxVC() gamut boundary
+ *		querying routine.
+ *
+ */
+
+#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_V	    40.0
+#define START_C	    120.0
+
+
+/************************************************************************
+ *									*
+ *			 API PRIVATE ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		_XcmsTekHVCQueryMaxVCRGB - Compute maximum value/chroma.
+ *
+ *	SYNOPSIS
+ */
+Status
+_XcmsTekHVCQueryMaxVCRGB(
+    XcmsCCC	ccc,
+    XcmsFloat	hue,
+    XcmsColor   *pColor_return,
+    XcmsRGBi    *pRGB_return)
+
+/*
+ *	DESCRIPTION
+ *		Return the maximum chroma for a specified hue, and the
+ *		corresponding value.  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 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
+ *		HVC's and RGBi's.
+ *
+ *	RETURNS
+ *		XcmsFailure - Failure
+ *		XCMS_SUCCUSS - Succeeded
+ *
+ */
+{
+    XcmsFloat nSmall, nLarge;
+    XcmsColor tmp;
+
+    tmp.format = XcmsTekHVCFormat;
+    tmp.spec.TekHVC.H = hue;
+    /*  Use some unreachable color on the given hue */
+    tmp.spec.TekHVC.V = START_V;
+    tmp.spec.TekHVC.C = START_C;
+
+
+    /*
+     * Convert from HVC 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,
+	    &ccc->pPerScrnInfo->screenWhitePt, 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 HVC */
+    if (_XcmsConvertColorsWithWhitePt(ccc, &tmp,
+	    &ccc->pPerScrnInfo->screenWhitePt, 1, XcmsTekHVCFormat, (Bool *) NULL)
+	    == XcmsFailure) {
+	return (XcmsFailure);
+    }
+
+    /* make sure to return the input hue */
+    tmp.spec.TekHVC.H = hue;
+    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
+    return (XcmsSuccess);
+}
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsTekHVCQueryMaxVC - Compute maximum value and chroma.
+ *
+ *	SYNOPSIS
+ */
+Status
+XcmsTekHVCQueryMaxVC (
+    XcmsCCC ccc,
+    XcmsFloat hue,
+    XcmsColor *pColor_return)
+
+/*
+ *	DESCRIPTION
+ *		Return the maximum chroma for the specified hue, and the
+ *		corresponding value.
+ *
+ *	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);
+    }
+
+    /*
+     * Insure TekHVC installed
+     */
+    if (XcmsAddColorSpace(&XcmsTekHVCColorSpace) == XcmsFailure) {
+	return(XcmsFailure);
+    }
+
+    /* Use my own CCC */
+    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
+    myCCC.clientWhitePt.format = XcmsUndefinedFormat;
+    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;
+
+    while (hue < 0.0) {
+	hue += 360.0;
+    }
+    while (hue >= 360.0) {
+	hue -= 360.0;
+    }
+
+    return(_XcmsTekHVCQueryMaxVCRGB (&myCCC, hue, pColor_return,
+	    (XcmsRGBi *)NULL));
+}