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iText, a free Java-PDF library
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/*
 * $Id: PdfICCBased.java 5075 2012-02-27 16:36:18Z blowagie $
 *
 * This file is part of the iText (R) project.
 * Copyright (c) 1998-2012 1T3XT BVBA
 * 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 1T3XT,
 * 1T3XT 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: [email protected]
 */
package com.itextpdf.text.pdf;

import com.itextpdf.text.error_messages.MessageLocalization;

import com.itextpdf.text.ExceptionConverter;

/**
 * A PdfICCBased defines a ColorSpace
 *
 * @see		PdfStream
 */

public class PdfICCBased extends PdfStream {

    /**
     * Creates an ICC stream.
     * @param	profile an ICC profile
     */
    public PdfICCBased(ICC_Profile profile) {
    	this(profile, DEFAULT_COMPRESSION);
    }
    
    /**
     * Creates an ICC stream.
     *
     * @param	compressionLevel	the compressionLevel
     *
     * @param	profile an ICC profile
     * @since	2.1.3	(replacing the constructor without param compressionLevel)
     */
    public PdfICCBased(ICC_Profile profile, int compressionLevel) {
        super();
        try {
            int numberOfComponents = profile.getNumComponents();
            switch (numberOfComponents) {
                case 1:
                    put(PdfName.ALTERNATE, PdfName.DEVICEGRAY);
                    break;
                case 3:
                    put(PdfName.ALTERNATE, PdfName.DEVICERGB);
                    break;
                case 4:
                    put(PdfName.ALTERNATE, PdfName.DEVICECMYK);
                    break;
                default:
                    throw new PdfException(MessageLocalization.getComposedMessage("1.component.s.is.not.supported", numberOfComponents));
            }
            put(PdfName.N, new PdfNumber(numberOfComponents));
            bytes = profile.getData();
            put(PdfName.LENGTH, new PdfNumber(bytes.length));
            flateCompress(compressionLevel);
        } catch (Exception e) {
            throw new ExceptionConverter(e);
        }
    }
}