1 files changed, 174 insertions, 174 deletions
diff --git a/libX11/src/xcms/LabGcL.c b/libX11/src/xcms/LabGcL.c
index 169e7ce9f..3038b18a8 100644
--- a/libX11/src/xcms/LabGcL.c
+++ b/libX11/src/xcms/LabGcL.c
@@ -1,174 +1,174 @@
-
-/*
- * 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
- *		CIELabGcL.c
- *
- *	DESCRIPTION
- *		Source for XcmsCIELabClipL() gamut compression routine.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xcmsint.h"
-#include "Cv.h"
-
-
-/************************************************************************
- *									*
- *			 PUBLIC ROUTINES				*
- *									*
- ************************************************************************/
-
-/*
- *	NAME
- *		XcmsCIELabClipL - Return the closest L*
- *
- *	SYNOPSIS
- */
-/* ARGSUSED */
-Status
-XcmsCIELabClipL (
-    XcmsCCC ccc,
-    XcmsColor *pColors_in_out,
-    unsigned int nColors,
-    unsigned int i,
-    Bool *pCompressed)
-/*
- *	DESCRIPTION
- *		Return the closest L* for a specific hue and chroma.
- *		This routine takes any color as input and outputs
- *		a CIE XYZ color.
- *
- *		Since this routine works with the L* within
- *		pColor_in_out intermediate results may be returned
- *		even though it may be invalid.
- *
- *	RETURNS
- *		XcmsFailure - Failure
- *              XcmsSuccess - Succeeded
- *
- */
-{
-    XcmsCCCRec	myCCC;
-    XcmsColor	*pColor;
-    XcmsColor   Lab_max;
-    XcmsFloat	hue, chroma, maxChroma;
-    Status retval;
-
-    /* Use my own CCC */
-    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
-    myCCC.clientWhitePt.format = XcmsUndefinedFormat;/* Inherit Screen WP */
-    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut compression */
-
-    /*
-     * Color specification passed as input can be assumed to:
-     *	1. Be in XcmsCIEXYZFormat
-     *	2. Already be white point adjusted for the Screen White Point.
-     *	    This means that the white point now associated with this
-     *	    color spec is the Screen White Point (even if the
-     *	    ccc->clientWhitePt differs).
-     */
-
-    pColor = pColors_in_out + i;
-
-    if (ccc->visual->class < StaticColor) {
-	/*
-	 * GRAY !
-	 */
-	return(XcmsFailure);
-    } else {
-	/* Convert from CIEXYZ to CIE L*u*v* format */
-	if (_XcmsDIConvertColors(&myCCC, pColor,
-		ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIELabFormat)
-		== XcmsFailure) {
-	    return(XcmsFailure);
-	}
-
-	hue = XCMS_CIELAB_PMETRIC_HUE(pColor->spec.CIELab.a_star,
-				      pColor->spec.CIELab.b_star);
-	chroma = XCMS_CIELAB_PMETRIC_CHROMA(pColor->spec.CIELab.a_star,
-					    pColor->spec.CIELab.b_star);
-	/* Step 1: compute the maximum L* and chroma for this hue. */
-	/*         This copy may be overkill but it preserves the pixel etc. */
-	memcpy((char *)&Lab_max, (char *)pColor, sizeof(XcmsColor));
-	if (_XcmsCIELabQueryMaxLCRGB (&myCCC, hue, &Lab_max,
-		(XcmsRGBi *)NULL) == XcmsFailure) {
-	    return (XcmsFailure);
-	}
-	maxChroma = XCMS_CIELAB_PMETRIC_CHROMA(Lab_max.spec.CIELab.a_star,
-					       Lab_max.spec.CIELab.b_star);
-
-	/* Now check and return the appropriate L* */
-	if (chroma == maxChroma) {
-	    /* When the chroma input is equal to the maximum chroma */
-	    /* merely return the L* for that chroma. */
-	    memcpy((char *)pColor, (char *)&Lab_max, sizeof(XcmsColor));
-	    retval = _XcmsDIConvertColors(&myCCC, pColor,
-		    ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
-	} else if (chroma > maxChroma) {
-	    /* When the chroma input is greater than the maximum chroma */
-	    /* merely return the L* and chroma for the given hue. */
-	    memcpy((char *)pColor, (char *)&Lab_max, sizeof(XcmsColor));
-	    return (XcmsFailure);
-	} else if (pColor->spec.CIELab.L_star < Lab_max.spec.CIELab.L_star) {
-	    /* Find the minimum lightness for the given chroma. */
-	    if (pColor->format != XcmsCIELabFormat) {
-		if (_XcmsDIConvertColors(ccc, pColor,
-			ScreenWhitePointOfCCC(ccc), 1, XcmsCIELabFormat)
-			== XcmsFailure) {
-		    return(XcmsFailure);
-		}
-	    }
-	    if (XcmsCIELabQueryMinL(&myCCC, degrees(hue), chroma, pColor)
-		== XcmsFailure) {
-		    return (XcmsFailure);
-	    }
-	    retval = _XcmsDIConvertColors(&myCCC, pColor,
-		           ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
-	} else {
-	    /* Find the maximum lightness for the given chroma. */
-	    if (pColor->format != XcmsCIELabFormat) {
-		if (_XcmsDIConvertColors(ccc, pColor,
-			      ScreenWhitePointOfCCC(ccc), 1, XcmsCIELabFormat)
-			== XcmsFailure) {
-		    return(XcmsFailure);
-		}
-	    }
-	    if (XcmsCIELabQueryMaxL(&myCCC, degrees(hue), chroma, pColor)
-		== XcmsFailure) {
-		    return (XcmsFailure);
-	    }
-	    retval = _XcmsDIConvertColors(&myCCC, pColor,
-		           ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
-	}
-	if (retval != XcmsFailure && pCompressed != NULL) {
-	    *(pCompressed + i) = True;
-	}
-	return(retval);
-    }
-}
+
+/*
+ * 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
+ *		CIELabGcL.c
+ *
+ *	DESCRIPTION
+ *		Source for XcmsCIELabClipL() gamut compression routine.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/************************************************************************
+ *									*
+ *			 PUBLIC ROUTINES				*
+ *									*
+ ************************************************************************/
+
+/*
+ *	NAME
+ *		XcmsCIELabClipL - Return the closest L*
+ *
+ *	SYNOPSIS
+ */
+/* ARGSUSED */
+Status
+XcmsCIELabClipL (
+    XcmsCCC ccc,
+    XcmsColor *pColors_in_out,
+    unsigned int nColors,
+    unsigned int i,
+    Bool *pCompressed)
+/*
+ *	DESCRIPTION
+ *		Return the closest L* for a specific hue and chroma.
+ *		This routine takes any color as input and outputs
+ *		a CIE XYZ color.
+ *
+ *		Since this routine works with the L* within
+ *		pColor_in_out intermediate results may be returned
+ *		even though it may be invalid.
+ *
+ *	RETURNS
+ *		XcmsFailure - Failure
+ *              XcmsSuccess - Succeeded
+ *
+ */
+{
+    XcmsCCCRec	myCCC;
+    XcmsColor	*pColor;
+    XcmsColor   Lab_max;
+    XcmsFloat	hue, chroma, maxChroma;
+    Status retval;
+
+    /* Use my own CCC */
+    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
+    myCCC.clientWhitePt.format = XcmsUndefinedFormat;/* Inherit Screen WP */
+    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut compression */
+
+    /*
+     * Color specification passed as input can be assumed to:
+     *	1. Be in XcmsCIEXYZFormat
+     *	2. Already be white point adjusted for the Screen White Point.
+     *	    This means that the white point now associated with this
+     *	    color spec is the Screen White Point (even if the
+     *	    ccc->clientWhitePt differs).
+     */
+
+    pColor = pColors_in_out + i;
+
+    if (ccc->visual->class < StaticColor) {
+	/*
+	 * GRAY !
+	 */
+	return(XcmsFailure);
+    } else {
+	/* Convert from CIEXYZ to CIE L*u*v* format */
+	if (_XcmsDIConvertColors(&myCCC, pColor,
+		ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIELabFormat)
+		== XcmsFailure) {
+	    return(XcmsFailure);
+	}
+
+	hue = XCMS_CIELAB_PMETRIC_HUE(pColor->spec.CIELab.a_star,
+				      pColor->spec.CIELab.b_star);
+	chroma = XCMS_CIELAB_PMETRIC_CHROMA(pColor->spec.CIELab.a_star,
+					    pColor->spec.CIELab.b_star);
+	/* Step 1: compute the maximum L* and chroma for this hue. */
+	/*         This copy may be overkill but it preserves the pixel etc. */
+	memcpy((char *)&Lab_max, (char *)pColor, sizeof(XcmsColor));
+	if (_XcmsCIELabQueryMaxLCRGB (&myCCC, hue, &Lab_max,
+		(XcmsRGBi *)NULL) == XcmsFailure) {
+	    return (XcmsFailure);
+	}
+	maxChroma = XCMS_CIELAB_PMETRIC_CHROMA(Lab_max.spec.CIELab.a_star,
+					       Lab_max.spec.CIELab.b_star);
+
+	/* Now check and return the appropriate L* */
+	if (chroma == maxChroma) {
+	    /* When the chroma input is equal to the maximum chroma */
+	    /* merely return the L* for that chroma. */
+	    memcpy((char *)pColor, (char *)&Lab_max, sizeof(XcmsColor));
+	    retval = _XcmsDIConvertColors(&myCCC, pColor,
+		    ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
+	} else if (chroma > maxChroma) {
+	    /* When the chroma input is greater than the maximum chroma */
+	    /* merely return the L* and chroma for the given hue. */
+	    memcpy((char *)pColor, (char *)&Lab_max, sizeof(XcmsColor));
+	    return (XcmsFailure);
+	} else if (pColor->spec.CIELab.L_star < Lab_max.spec.CIELab.L_star) {
+	    /* Find the minimum lightness for the given chroma. */
+	    if (pColor->format != XcmsCIELabFormat) {
+		if (_XcmsDIConvertColors(ccc, pColor,
+			ScreenWhitePointOfCCC(ccc), 1, XcmsCIELabFormat)
+			== XcmsFailure) {
+		    return(XcmsFailure);
+		}
+	    }
+	    if (XcmsCIELabQueryMinL(&myCCC, degrees(hue), chroma, pColor)
+		== XcmsFailure) {
+		    return (XcmsFailure);
+	    }
+	    retval = _XcmsDIConvertColors(&myCCC, pColor,
+		           ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
+	} else {
+	    /* Find the maximum lightness for the given chroma. */
+	    if (pColor->format != XcmsCIELabFormat) {
+		if (_XcmsDIConvertColors(ccc, pColor,
+			      ScreenWhitePointOfCCC(ccc), 1, XcmsCIELabFormat)
+			== XcmsFailure) {
+		    return(XcmsFailure);
+		}
+	    }
+	    if (XcmsCIELabQueryMaxL(&myCCC, degrees(hue), chroma, pColor)
+		== XcmsFailure) {
+		    return (XcmsFailure);
+	    }
+	    retval = _XcmsDIConvertColors(&myCCC, pColor,
+		           ScreenWhitePointOfCCC(&myCCC), 1, XcmsCIEXYZFormat);
+	}
+	if (retval != XcmsFailure && pCompressed != NULL) {
+	    *(pCompressed + i) = True;
+	}
+	return(retval);
+    }
+}