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/HVCMxVC.c | 235 ----------------------------------------------- 1 file changed, 235 deletions(-) delete mode 100644 nx-X11/lib/X11/HVCMxVC.c (limited to 'nx-X11/lib/X11/HVCMxVC.c') diff --git a/nx-X11/lib/X11/HVCMxVC.c b/nx-X11/lib/X11/HVCMxVC.c deleted file mode 100644 index c7e087866..000000000 --- a/nx-X11/lib/X11/HVCMxVC.c +++ /dev/null @@ -1,235 +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 - * TekHVCMxVC.c - * - * DESCRIPTION - * Source for the XcmsTekHVCQueryMaxVC() gamut boundary - * querying routine. - * - */ - -#ifdef HAVE_CONFIG_H -#include -#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)); -} -- cgit v1.2.3