001/*
002 * $Id: Type3Glyph.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;
045import com.itextpdf.text.DocumentException;
046import com.itextpdf.text.Image;
047import com.itextpdf.text.error_messages.MessageLocalization;
048/**
049 * The content where Type3 glyphs are written to.
050 */
051public final class Type3Glyph extends PdfContentByte {
052
053    private PageResources pageResources;
054    private boolean colorized;
055    
056    private Type3Glyph() {
057        super(null);
058    }
059    
060    Type3Glyph(PdfWriter writer, PageResources pageResources, float wx, float llx, float lly, float urx, float ury, boolean colorized) {
061        super(writer);
062        this.pageResources = pageResources;
063        this.colorized = colorized;
064        if (colorized) {
065            content.append(wx).append(" 0 d0\n");
066        }
067        else {
068            content.append(wx).append(" 0 ").append(llx).append(' ').append(lly).append(' ').append(urx).append(' ').append(ury).append(" d1\n");
069        }
070    }
071    
072    PageResources getPageResources() {
073        return pageResources;
074    }
075
076    public void addImage(Image image, float a, float b, float c, float d, float e, float f, boolean inlineImage) throws DocumentException {
077        if (!colorized && (!image.isMask() || !(image.getBpc() == 1 || image.getBpc() > 0xff)))
078            throw new DocumentException(MessageLocalization.getComposedMessage("not.colorized.typed3.fonts.only.accept.mask.images"));
079        super.addImage(image, a, b, c, d, e, f, inlineImage);
080    }
081    
082    public PdfContentByte getDuplicate() {
083        Type3Glyph dup = new Type3Glyph();
084        dup.writer = writer;
085        dup.pdf = pdf;
086        dup.pageResources = pageResources;
087        dup.colorized = colorized;
088        return dup;
089    }
090    
091}