diff options
Diffstat (limited to 'nx-X11/lib/X11/Luv.c')
| -rw-r--r-- | nx-X11/lib/X11/Luv.c | 47 |
1 files changed, 32 insertions, 15 deletions
diff --git a/nx-X11/lib/X11/Luv.c b/nx-X11/lib/X11/Luv.c index ee62ff32a..8af5ee98b 100644 --- a/nx-X11/lib/X11/Luv.c +++ b/nx-X11/lib/X11/Luv.c @@ -2,7 +2,7 @@ /* * 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 @@ -10,10 +10,10 @@ * 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 @@ -163,6 +163,23 @@ CIELuv_ParseString( &pColor->spec.CIELuv.L_star, &pColor->spec.CIELuv.u_star, &pColor->spec.CIELuv.v_star) != 3) { + char *s; /* Maybe failed due to locale */ + int f; + if ((s = strdup(spec))) { + for (f = 0; s[f]; ++f) + if (s[f] == '.') + s[f] = ','; + else if (s[f] == ',') + s[f] = '.'; + if (sscanf(s + n + 1, "%lf/%lf/%lf", + &pColor->spec.CIELuv.L_star, + &pColor->spec.CIELuv.u_star, + &pColor->spec.CIELuv.v_star) != 3) { + free(s); + return(XcmsFailure); + } + free(s); + } else return(XcmsFailure); } pColor->format = XcmsCIELuvFormat; @@ -214,11 +231,11 @@ XcmsCIELuv_ValidSpec( * SYNOPSIS */ Status -XcmsCIELuvToCIEuvY(ccc, pLuv_WhitePt, pColors_in_out, nColors) - XcmsCCC ccc; - XcmsColor *pLuv_WhitePt; - XcmsColor *pColors_in_out; - unsigned int nColors; +XcmsCIELuvToCIEuvY( + XcmsCCC ccc, + XcmsColor *pLuv_WhitePt, + XcmsColor *pColors_in_out, + unsigned int nColors) /* * DESCRIPTION * Converts color specifications in an array of XcmsColor @@ -284,7 +301,7 @@ XcmsCIELuvToCIEuvY(ccc, pLuv_WhitePt, pColors_in_out, nColors) uvY_return.v_prime = pLuv_WhitePt->spec.CIEuvY.v_prime; } else { tmpVal = 13.0 * (pColor->spec.CIELuv.L_star / 100.0); - uvY_return.u_prime = pColor->spec.CIELuv.u_star/tmpVal + + uvY_return.u_prime = pColor->spec.CIELuv.u_star/tmpVal + pLuv_WhitePt->spec.CIEuvY.u_prime; uvY_return.v_prime = pColor->spec.CIELuv.v_star/tmpVal + pLuv_WhitePt->spec.CIEuvY.v_prime; @@ -306,11 +323,11 @@ XcmsCIELuvToCIEuvY(ccc, pLuv_WhitePt, pColors_in_out, nColors) * SYNOPSIS */ Status -XcmsCIEuvYToCIELuv(ccc, pLuv_WhitePt, pColors_in_out, nColors) - XcmsCCC ccc; - XcmsColor *pLuv_WhitePt; - XcmsColor *pColors_in_out; - unsigned int nColors; +XcmsCIEuvYToCIELuv( + XcmsCCC ccc, + XcmsColor *pLuv_WhitePt, + XcmsColor *pColors_in_out, + unsigned int nColors) /* * DESCRIPTION * Converts color specifications in an array of XcmsColor @@ -362,7 +379,7 @@ XcmsCIEuvYToCIELuv(ccc, pLuv_WhitePt, pColors_in_out, nColors) } /* Now convert the uvY to Luv */ - Luv_return.L_star = + Luv_return.L_star = (pColor->spec.CIEuvY.Y < 0.008856) ? (pColor->spec.CIEuvY.Y * 903.29) |