001/*
002 * $Id: PdfICCBased.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
046import com.itextpdf.text.error_messages.MessageLocalization;
047
048import com.itextpdf.text.ExceptionConverter;
049
050/**
051 * A <CODE>PdfICCBased</CODE> defines a ColorSpace
052 *
053 * @see         PdfStream
054 */
055
056public class PdfICCBased extends PdfStream {
057
058    /**
059     * Creates an ICC stream.
060     * @param   profile an ICC profile
061     */
062    public PdfICCBased(ICC_Profile profile) {
063        this(profile, DEFAULT_COMPRESSION);
064    }
065    
066    /**
067     * Creates an ICC stream.
068     *
069     * @param   compressionLevel        the compressionLevel
070     *
071     * @param   profile an ICC profile
072     * @since   2.1.3   (replacing the constructor without param compressionLevel)
073     */
074    public PdfICCBased(ICC_Profile profile, int compressionLevel) {
075        super();
076        try {
077            int numberOfComponents = profile.getNumComponents();
078            switch (numberOfComponents) {
079                case 1:
080                    put(PdfName.ALTERNATE, PdfName.DEVICEGRAY);
081                    break;
082                case 3:
083                    put(PdfName.ALTERNATE, PdfName.DEVICERGB);
084                    break;
085                case 4:
086                    put(PdfName.ALTERNATE, PdfName.DEVICECMYK);
087                    break;
088                default:
089                    throw new PdfException(MessageLocalization.getComposedMessage("1.component.s.is.not.supported", numberOfComponents));
090            }
091            put(PdfName.N, new PdfNumber(numberOfComponents));
092            bytes = profile.getData();
093            put(PdfName.LENGTH, new PdfNumber(bytes.length));
094            flateCompress(compressionLevel);
095        } catch (Exception e) {
096            throw new ExceptionConverter(e);
097        }
098    }
099}