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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/X11/LuvWpAj.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/lib/X11/LuvWpAj.c')
-rw-r--r-- | nx-X11/lib/X11/LuvWpAj.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/LuvWpAj.c b/nx-X11/lib/X11/LuvWpAj.c new file mode 100644 index 000000000..c48531a50 --- /dev/null +++ b/nx-X11/lib/X11/LuvWpAj.c @@ -0,0 +1,99 @@ +/* $Xorg: LuvWpAj.c,v 1.3 2000/08/17 19:44:45 cpqbld Exp $ */ + +/* + * 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 + * CIELuvWpAj.c + * + * DESCRIPTION + * This file contains routine(s) that support white point + * adjustment of color specifications in the CIE CIELuv.color + * space. + */ +/* $XFree86$ */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" +#include "Xcmsint.h" +#include "Cv.h" + + + +/************************************************************************ + * * + * PUBLIC ROUTINES * + * * + ************************************************************************/ + +/* + * NAME + * XcmsCIELuvWhiteShiftColors + * + * SYNOPSIS + */ +Status +XcmsCIELuvWhiteShiftColors(ccc, pWhitePtFrom, pWhitePtTo, destSpecFmt, + pColors_in_out, nColors, pCompressed) + XcmsCCC ccc; + XcmsColor *pWhitePtFrom; + XcmsColor *pWhitePtTo; + XcmsColorFormat destSpecFmt; + XcmsColor *pColors_in_out; + unsigned int nColors; + Bool *pCompressed; +/* + * DESCRIPTION + * Adjusts color specifications in an array of XcmsColor + * structures for white point differences. + * + * RETURNS + * XcmsFailure if failed, + * XcmsSuccess if succeeded without gamut compression, + * XcmsSuccessWithCompression if succeeded with + * gamut compression. + */ +{ + if (pWhitePtFrom == NULL || pWhitePtTo == NULL || pColors_in_out == NULL) { + return(XcmsFailure); + } + + /* + * Convert to CIELuv using pWhitePtFrom + * We can ignore return value for compression because we are converting + * to XcmsCIELuvFormat which is device-independent, not device-dependent. + */ + if (_XcmsConvertColorsWithWhitePt(ccc, pColors_in_out, pWhitePtFrom, + nColors, XcmsCIELuvFormat, pCompressed) == XcmsFailure) { + return(XcmsFailure); + } + + /* + * Convert from CIELuv to destSpecFmt using pWhitePtTo + */ + return(_XcmsConvertColorsWithWhitePt(ccc, pColors_in_out, pWhitePtTo, + nColors, destSpecFmt, pCompressed)); +} |