001/*
002 * $Id: CMYKColor.java 4784 2011-03-15 08:33:00Z blowagie $
003 *
004 * This file is part of the iText (R) project.
005 * Copyright (c) 1998-2011 1T3XT BVBA
006 * Authors: Bruno Lowagie, Paulo Soares, et al.
007 *
008 * This program is free software; you can redistribute it and/or modify
009 * it under the terms of the GNU Affero General Public License version 3
010 * as published by the Free Software Foundation with the addition of the
011 * following permission added to Section 15 as permitted in Section 7(a):
012 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY 1T3XT,
013 * 1T3XT DISCLAIMS THE WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
014 *
015 * This program is distributed in the hope that it will be useful, but
016 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
017 * or FITNESS FOR A PARTICULAR PURPOSE.
018 * See the GNU Affero General Public License for more details.
019 * You should have received a copy of the GNU Affero General Public License
020 * along with this program; if not, see http://www.gnu.org/licenses or write to
021 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
022 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
023 * http://itextpdf.com/terms-of-use/
024 *
025 * The interactive user interfaces in modified source and object code versions
026 * of this program must display Appropriate Legal Notices, as required under
027 * Section 5 of the GNU Affero General Public License.
028 *
029 * In accordance with Section 7(b) of the GNU Affero General Public License,
030 * a covered work must retain the producer line in every PDF that is created
031 * or manipulated using iText.
032 *
033 * You can be released from the requirements of the license by purchasing
034 * a commercial license. Buying such a license is mandatory as soon as you
035 * develop commercial activities involving the iText software without
036 * disclosing the source code of your own applications.
037 * These activities include: offering paid services to customers as an ASP,
038 * serving PDFs on the fly in a web application, shipping iText with a closed
039 * source product.
040 *
041 * For more information, please contact iText Software Corp. at this
042 * address: sales@itextpdf.com
043 */
044package com.itextpdf.text.pdf;
045
046/**
047 *
048 * @author  Paulo Soares
049 */
050public class CMYKColor extends ExtendedColor {
051
052    private static final long serialVersionUID = 5940378778276468452L;
053        float cyan;
054    float magenta;
055    float yellow;
056    float black;
057
058    /**
059     * Constructs a CMYK Color based on 4 color values (values are integers from 0 to 255).
060     * @param intCyan
061     * @param intMagenta
062     * @param intYellow
063     * @param intBlack
064     */
065    public CMYKColor(int intCyan, int intMagenta, int intYellow, int intBlack) {
066        this(intCyan / 255f, intMagenta / 255f, intYellow / 255f, intBlack / 255f);
067    }
068
069    /**
070     * Construct a CMYK Color.
071     * @param floatCyan
072     * @param floatMagenta
073     * @param floatYellow
074     * @param floatBlack
075     */
076    public CMYKColor(float floatCyan, float floatMagenta, float floatYellow, float floatBlack) {
077        super(TYPE_CMYK, 1f - floatCyan - floatBlack, 1f - floatMagenta - floatBlack, 1f - floatYellow - floatBlack);
078        cyan = normalize(floatCyan);
079        magenta = normalize(floatMagenta);
080        yellow = normalize(floatYellow);
081        black = normalize(floatBlack);
082    }
083    
084    /**
085     * @return the cyan value
086     */
087    public float getCyan() {
088        return cyan;
089    }
090
091    /**
092     * @return the magenta value
093     */
094    public float getMagenta() {
095        return magenta;
096    }
097
098    /**
099     * @return the yellow value
100     */
101    public float getYellow() {
102        return yellow;
103    }
104
105    /**
106     * @return the black value
107     */
108    public float getBlack() {
109        return black;
110    }
111
112    public boolean equals(Object obj) {
113        if (!(obj instanceof CMYKColor))
114            return false;
115        CMYKColor c2 = (CMYKColor)obj;
116        return (cyan == c2.cyan && magenta == c2.magenta && yellow == c2.yellow && black == c2.black);
117    }
118    
119    public int hashCode() {
120        return Float.floatToIntBits(cyan) ^ Float.floatToIntBits(magenta) ^ Float.floatToIntBits(yellow) ^ Float.floatToIntBits(black); 
121    }
122    
123}