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101 lines
2.7 KiB
101 lines
2.7 KiB
/* This file is part of the KDE project
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Copyright (C) 2002, Dirk Schönberger <dirk.schoenberger@sz-online.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "aicolor.h"
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#include <stdlib.h>
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AIColor::AIColor(){
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ctype = AIColor::CT_CMYK;
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cdata.cmykdata.cvalue = 0;
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cdata.cmykdata.mvalue = 0;
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cdata.cmykdata.yvalue = 0;
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cdata.cmykdata.kvalue = 0;
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}
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AIColor::AIColor( const AIColor& value ){
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ctype = value.ctype;
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memcpy (&cdata, &value.cdata, sizeof (cdata));
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}
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AIColor::AIColor( double c, double m, double y, double k ){
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ctype = AIColor::CT_CMYK;
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cdata.cmykdata.cvalue = c;
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cdata.cmykdata.mvalue = m;
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cdata.cmykdata.yvalue = y;
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cdata.cmykdata.kvalue = k;
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}
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AIColor::AIColor( double c, double m, double y, double k, const char* colorname, double gray ){
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ctype = AIColor::CT_CMYK_Key;
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cdata.cmykdata.cvalue = c;
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cdata.cmykdata.mvalue = m;
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cdata.cmykdata.yvalue = y;
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cdata.cmykdata.kvalue = k;
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cdata.cmykdata.colorname = strdup (colorname);
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}
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AIColor::AIColor( double gray ){
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ctype = AIColor::CT_Gray;
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cdata.graydata = gray;
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}
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AIColor::~AIColor(){
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}
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void AIColor::toRGB (double &r, double &g, double &b)
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{
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switch (ctype)
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{
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case CT_CMYK :
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case CT_CMYK_Key :
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r = 1 - cdata.cmykdata.cvalue - cdata.cmykdata.kvalue;
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g = 1 - cdata.cmykdata.mvalue - cdata.cmykdata.kvalue;
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b = 1 - cdata.cmykdata.yvalue - cdata.cmykdata.kvalue;
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break;
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case CT_Gray :
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r = cdata.graydata;
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g = cdata.graydata;
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b = cdata.graydata;
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break;
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default :
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tqDebug ("unknown colortype %d", ctype);
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}
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}
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void AIColor::toCMYK (double &c, double &m, double &y, double &k)
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{
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switch (ctype)
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{
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case CT_CMYK :
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case CT_CMYK_Key :
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c = cdata.cmykdata.cvalue;
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m = cdata.cmykdata.mvalue;
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y = cdata.cmykdata.yvalue;
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k = cdata.cmykdata.kvalue;
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break;
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case CT_Gray :
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c = 0;
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m = 0;
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y = 0;
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k = cdata.graydata;
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break;
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default :
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tqDebug ("unknown colortype %d", ctype);
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}
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}
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