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}