1 files changed, 163 insertions, 163 deletions
diff --git a/libX11/src/xcms/HVCMnV.c b/libX11/src/xcms/HVCMnV.c
index 14e569932..10a9f857a 100644
--- a/libX11/src/xcms/HVCMnV.c
+++ b/libX11/src/xcms/HVCMnV.c
@@ -1,163 +1,163 @@
-
-/*
- * 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
- *		TekHVCMnV.c
- *
- *	DESCRIPTION
- *		Source for XcmsTekHVCQueryMinV gamut boundary querying routine.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xcmsint.h"
-#include "Cv.h"
-
-/*
- *	DEFINES
- */
-#define EPS	    0.001
-
-
-/************************************************************************
- *									*
- *			 PUBLIC ROUTINES				*
- *									*
- ************************************************************************/
-
-/*
- *	NAME
- *		XcmsTekHVCQueryMinV - Compute minimum value for hue and chroma
- *
- *	SYNOPSIS
- */
-Status
-XcmsTekHVCQueryMinV (
-    XcmsCCC ccc,
-    XcmsFloat hue,
-    XcmsFloat chroma,
-    XcmsColor *pColor_return)
-
-/*
- *	DESCRIPTION
- *		Return the minimum value for a specific hue, and the
- *		corresponding chroma.  The input color specification
- *		may be in any format, however output is in XcmsTekHVCFormat.
- *
- *		Since this routine works with the value within
- *		pColor_return intermediate results may be returned
- *		even though it may be invalid.
- *
- *	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 with no modifications
- *
- */
-{
-    XcmsCCCRec myCCC;
-    XcmsColor tmp;
-    XcmsColor max_vc;
-
-    /*
-     * 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;/* inherit screen white pt */
-    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut comp func */
-
-    tmp.spec.TekHVC.H = hue;
-    tmp.spec.TekHVC.V = 100.0;
-    tmp.spec.TekHVC.C = chroma;
-    tmp.pixel = pColor_return->pixel;
-    tmp.format = XcmsTekHVCFormat;
-
-
-    /* Check for a valid HVC */
-    if (!_XcmsTekHVC_CheckModify (&tmp)) {
-	return(XcmsFailure);
-    }
-
-    /* Step 1: compute the maximum value and chroma for this hue. */
-    /*         This copy may be overkill but it preserves the pixel etc. */
-    memcpy((char *)&max_vc, (char *)&tmp, sizeof(XcmsColor));
-    if (_XcmsTekHVCQueryMaxVCRGB (&myCCC, max_vc.spec.TekHVC.H, &max_vc,
-	    (XcmsRGBi *)NULL) == XcmsFailure) {
-	return(XcmsFailure);
-    }
-
-    /* Step 2: find the intersection with the maximum hvc and chroma line. */
-    if (tmp.spec.TekHVC.C > max_vc.spec.TekHVC.C + EPS) {
-	/* If the chroma is to large then return maximum hvc. */
-	tmp.spec.TekHVC.C = max_vc.spec.TekHVC.C;
-	tmp.spec.TekHVC.V = max_vc.spec.TekHVC.V;
-    } else {
-	tmp.spec.TekHVC.V = tmp.spec.TekHVC.C *
-		max_vc.spec.TekHVC.V / max_vc.spec.TekHVC.C;
-	if (tmp.spec.TekHVC.V > max_vc.spec.TekHVC.V) {
-	    tmp.spec.TekHVC.V = max_vc.spec.TekHVC.V;
-	} else if (tmp.spec.TekHVC.V < 0.0) {
-	    tmp.spec.TekHVC.V = tmp.spec.TekHVC.C = 0.0;
-	}
-    }
-    if (_XcmsTekHVC_CheckModify (&tmp)) {
-	memcpy ((char *) pColor_return, (char *) &tmp, sizeof (XcmsColor));
-	return(XcmsSuccess);
-    } else {
-	return(XcmsFailure);
-    }
-}
+
+/*
+ * 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
+ *		TekHVCMnV.c
+ *
+ *	DESCRIPTION
+ *		Source for XcmsTekHVCQueryMinV gamut boundary querying routine.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+/*
+ *	DEFINES
+ */
+#define EPS	    0.001
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsTekHVCQueryMinV - Compute minimum value for hue and chroma
+ *
+ *	SYNOPSIS
+ */
+Status
+XcmsTekHVCQueryMinV (
+    XcmsCCC ccc,
+    XcmsFloat hue,
+    XcmsFloat chroma,
+    XcmsColor *pColor_return)
+
+/*
+ *	DESCRIPTION
+ *		Return the minimum value for a specific hue, and the
+ *		corresponding chroma.  The input color specification
+ *		may be in any format, however output is in XcmsTekHVCFormat.
+ *
+ *		Since this routine works with the value within
+ *		pColor_return intermediate results may be returned
+ *		even though it may be invalid.
+ *
+ *	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 with no modifications
+ *
+ */
+{
+    XcmsCCCRec myCCC;
+    XcmsColor tmp;
+    XcmsColor max_vc;
+
+    /*
+     * 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;/* inherit screen white pt */
+    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut comp func */
+
+    tmp.spec.TekHVC.H = hue;
+    tmp.spec.TekHVC.V = 100.0;
+    tmp.spec.TekHVC.C = chroma;
+    tmp.pixel = pColor_return->pixel;
+    tmp.format = XcmsTekHVCFormat;
+
+
+    /* Check for a valid HVC */
+    if (!_XcmsTekHVC_CheckModify (&tmp)) {
+	return(XcmsFailure);
+    }
+
+    /* Step 1: compute the maximum value and chroma for this hue. */
+    /*         This copy may be overkill but it preserves the pixel etc. */
+    memcpy((char *)&max_vc, (char *)&tmp, sizeof(XcmsColor));
+    if (_XcmsTekHVCQueryMaxVCRGB (&myCCC, max_vc.spec.TekHVC.H, &max_vc,
+	    (XcmsRGBi *)NULL) == XcmsFailure) {
+	return(XcmsFailure);
+    }
+
+    /* Step 2: find the intersection with the maximum hvc and chroma line. */
+    if (tmp.spec.TekHVC.C > max_vc.spec.TekHVC.C + EPS) {
+	/* If the chroma is to large then return maximum hvc. */
+	tmp.spec.TekHVC.C = max_vc.spec.TekHVC.C;
+	tmp.spec.TekHVC.V = max_vc.spec.TekHVC.V;
+    } else {
+	tmp.spec.TekHVC.V = tmp.spec.TekHVC.C *
+		max_vc.spec.TekHVC.V / max_vc.spec.TekHVC.C;
+	if (tmp.spec.TekHVC.V > max_vc.spec.TekHVC.V) {
+	    tmp.spec.TekHVC.V = max_vc.spec.TekHVC.V;
+	} else if (tmp.spec.TekHVC.V < 0.0) {
+	    tmp.spec.TekHVC.V = tmp.spec.TekHVC.C = 0.0;
+	}
+    }
+    if (_XcmsTekHVC_CheckModify (&tmp)) {
+	memcpy ((char *) pColor_return, (char *) &tmp, sizeof (XcmsColor));
+	return(XcmsSuccess);
+    } else {
+	return(XcmsFailure);
+    }
+}