com.itextpdf.text.pdf.CMYKColor.java Source code

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Here is the source code for com.itextpdf.text.pdf.CMYKColor.java

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/*
 *
 * This file is part of the iText (R) project.
Copyright (c) 1998-2019 iText Group NV
 * Authors: Bruno Lowagie, Paulo Soares, et al.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License version 3
 * as published by the Free Software Foundation with the addition of the
 * following permission added to Section 15 as permitted in Section 7(a):
 * FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
 * ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
 * OF THIRD PARTY RIGHTS
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, see http://www.gnu.org/licenses or write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA, 02110-1301 USA, or download the license from the following URL:
 * http://itextpdf.com/terms-of-use/
 *
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU Affero General Public License.
 *
 * In accordance with Section 7(b) of the GNU Affero General Public License,
 * a covered work must retain the producer line in every PDF that is created
 * or manipulated using iText.
 *
 * You can be released from the requirements of the license by purchasing
 * a commercial license. Buying such a license is mandatory as soon as you
 * develop commercial activities involving the iText software without
 * disclosing the source code of your own applications.
 * These activities include: offering paid services to customers as an ASP,
 * serving PDFs on the fly in a web application, shipping iText with a closed
 * source product.
 *
 * For more information, please contact iText Software Corp. at this
 * address: sales@itextpdf.com
 */
package com.itextpdf.text.pdf;

/**
 *
 * @author  Paulo Soares
 */
public class CMYKColor extends ExtendedColor {

    private static final long serialVersionUID = 5940378778276468452L;
    float cyan;
    float magenta;
    float yellow;
    float black;

    /**
     * Constructs a CMYK Color based on 4 color values (values are integers from 0 to 255).
     * @param intCyan
     * @param intMagenta
     * @param intYellow
     * @param intBlack
     */
    public CMYKColor(int intCyan, int intMagenta, int intYellow, int intBlack) {
        this(intCyan / 255f, intMagenta / 255f, intYellow / 255f, intBlack / 255f);
    }

    /**
     * Construct a CMYK Color.
     * @param floatCyan
     * @param floatMagenta
     * @param floatYellow
     * @param floatBlack
     */
    public CMYKColor(float floatCyan, float floatMagenta, float floatYellow, float floatBlack) {
        super(TYPE_CMYK, 1f - floatCyan - floatBlack, 1f - floatMagenta - floatBlack,
                1f - floatYellow - floatBlack);
        cyan = normalize(floatCyan);
        magenta = normalize(floatMagenta);
        yellow = normalize(floatYellow);
        black = normalize(floatBlack);
    }

    /**
     * @return the cyan value
     */
    public float getCyan() {
        return cyan;
    }

    /**
     * @return the magenta value
     */
    public float getMagenta() {
        return magenta;
    }

    /**
     * @return the yellow value
     */
    public float getYellow() {
        return yellow;
    }

    /**
     * @return the black value
     */
    public float getBlack() {
        return black;
    }

    public boolean equals(Object obj) {
        if (!(obj instanceof CMYKColor))
            return false;
        CMYKColor c2 = (CMYKColor) obj;
        return (cyan == c2.cyan && magenta == c2.magenta && yellow == c2.yellow && black == c2.black);
    }

    public int hashCode() {
        return Float.floatToIntBits(cyan) ^ Float.floatToIntBits(magenta) ^ Float.floatToIntBits(yellow)
                ^ Float.floatToIntBits(black);
    }

}