From c350873c7c977efe5210484f04160be45f84ba7e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 21 Jul 2017 12:31:09 +0200 Subject: Convert nx-X11/lib/ build flow from imake to autotools. --- nx-X11/lib/X11/HVCMxC.c | 243 ------------------------------------------------ 1 file changed, 243 deletions(-) delete mode 100644 nx-X11/lib/X11/HVCMxC.c (limited to 'nx-X11/lib/X11/HVCMxC.c') diff --git a/nx-X11/lib/X11/HVCMxC.c b/nx-X11/lib/X11/HVCMxC.c deleted file mode 100644 index 074844ccc..000000000 --- a/nx-X11/lib/X11/HVCMxC.c +++ /dev/null @@ -1,243 +0,0 @@ - -/* - * 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 - * TekHVCMxC.c - * - * DESCRIPTION - * Source for the XcmsTekHVCQueryMaxC() gamut boudary - * querying routine. - * - */ - -#ifdef HAVE_CONFIG_H -#include -#endif -#include "Xlibint.h" -#include "Xcmsint.h" -#include -#include "Cv.h" - -/* - * DEFINES - */ -#define MAXBISECTCOUNT 100 -#define EPS 0.001 - - -/************************************************************************ - * * - * PUBLIC ROUTINES * - * * - ************************************************************************/ - -/* - * NAME - * XcmsTekHVCQueryMaxC - Compute the maximum chroma for a hue and value - * - * SYNOPSIS - */ -Status -XcmsTekHVCQueryMaxC( - XcmsCCC ccc, - XcmsFloat hue, - XcmsFloat value, - XcmsColor *pColor_return) -/* - * DESCRIPTION - * Return the maximum chroma for a specific hue and value. - * The returned format is in XcmsTekHVCFormat. - * - * - * 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; - XcmsColor tmp; - XcmsColor max_vc; - XcmsRGBi rgb_saved; - int nCount, nMaxCount; - XcmsFloat nValue, savedValue, lastValue, lastChroma, prevValue; - XcmsFloat maxDist, nT, rFactor; - XcmsFloat ftmp1, ftmp2; - - /* - * 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 = value; - tmp.spec.TekHVC.C = 100.0; - tmp.pixel = pColor_return->pixel; - tmp.format = XcmsTekHVCFormat; - - /* check to make sure we have a valid TekHVC number */ - if (!_XcmsTekHVC_CheckModify(&tmp)) { - return(XcmsFailure); - } - - /* Step 1: compute the maximum value and chroma for this hue. */ - memcpy((char *)&max_vc, (char *)&tmp, sizeof(XcmsColor)); - if (_XcmsTekHVCQueryMaxVCRGB(&myCCC, hue, &max_vc, &rgb_saved) - == XcmsFailure) { - return(XcmsFailure); - } - - /* Step 2: If the value is less than the value for the maximum */ - /* value, chroma point then the chroma is on the line */ - /* from max_vc to 0,0. */ - if (value <= max_vc.spec.TekHVC.V) { - tmp.spec.TekHVC.C = value - * max_vc.spec.TekHVC.C / max_vc.spec.TekHVC.V; - if (_XcmsTekHVC_CheckModify (&tmp)) { - memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor)); - return(XcmsSuccess); - } else { - return(XcmsFailure); - } - } else { - /* must do a bisection here to compute the maximum chroma */ - /* save the structure input so that any elements that */ - /* are not touched are recopied later in the routine. */ - nValue = savedValue = value; - lastChroma = -1.0; - lastValue = -1.0; - nMaxCount = MAXBISECTCOUNT; - maxDist = 100.0 - max_vc.spec.TekHVC.V; - rFactor = 1.0; - - for (nCount = 0; nCount < nMaxCount; nCount++) { - prevValue = lastValue; - lastValue = tmp.spec.TekHVC.V; - lastChroma = tmp.spec.TekHVC.C; - nT = (nValue - max_vc.spec.TekHVC.V) / maxDist * rFactor; - tmp.spec.RGBi.red = rgb_saved.red * (1.0 - nT) + nT; - tmp.spec.RGBi.green = rgb_saved.green * (1.0 - nT) + nT; - tmp.spec.RGBi.blue = rgb_saved.blue * (1.0 - nT) + nT; - tmp.format = XcmsRGBiFormat; - - /* convert from RGB to HVC */ - if (_XcmsConvertColorsWithWhitePt(&myCCC, &tmp, - &myCCC.pPerScrnInfo->screenWhitePt, 1, XcmsTekHVCFormat, - (Bool *) NULL) == XcmsFailure) { - return(XcmsFailure); - } - - /* Now check the return against what is expected */ - if (tmp.spec.TekHVC.V <= savedValue + EPS && - tmp.spec.TekHVC.V >= savedValue - EPS) { - /* make sure to return the input hue */ - tmp.spec.TekHVC.H = hue; - if (_XcmsTekHVC_CheckModify (&tmp)) { - memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor)); - return(XcmsSuccess); - } else { - return(XcmsFailure); - } - } - nValue += savedValue - tmp.spec.TekHVC.V; - if (nValue < max_vc.spec.TekHVC.V) { - nValue = max_vc.spec.TekHVC.V; - rFactor *= 0.5; /* selective relaxation employed */ - } else if (nValue > 100.0) { - /* make sure to return the input hue */ - tmp.spec.TekHVC.H = hue; - /* avoid using fabs */ - ftmp1 = lastValue - savedValue; - if (ftmp1 < 0.0) - ftmp1 = -ftmp1; - ftmp2 = tmp.spec.TekHVC.V - savedValue; - if (ftmp2 < 0.0) - ftmp2 = -ftmp2; - if (ftmp1 < ftmp2) { - tmp.spec.TekHVC.V = lastValue; - tmp.spec.TekHVC.C = lastChroma; - } - if (_XcmsTekHVC_CheckModify (&tmp)) { - memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor)); - return(XcmsSuccess); - } else { - return(XcmsFailure); - } - } else if (tmp.spec.TekHVC.V <= prevValue + EPS && - tmp.spec.TekHVC.V >= prevValue - EPS) { - rFactor *= 0.5; /* selective relaxation employed */ - } - } - if (nCount >= nMaxCount) { - /* avoid using fabs */ - ftmp1 = lastValue - savedValue; - if (ftmp1 < 0.0) - ftmp1 = -ftmp1; - ftmp2 = tmp.spec.TekHVC.V - savedValue; - if (ftmp2 < 0.0) - ftmp2 = -ftmp2; - if (ftmp1 < ftmp2) { - tmp.spec.TekHVC.V = lastValue; - tmp.spec.TekHVC.C = lastChroma; - } - } - } - /* make sure to return the input hue */ - tmp.spec.TekHVC.H = hue; - memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor)); - return(XcmsSuccess); -} -- cgit v1.2.3