/* * $Id: PDFT1Stream.java,v 1.6 2003/03/07 08:25:46 jeremias Exp $ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. * * 4. The names "FOP" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * apache@apache.org. * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ============================================================================ * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation and was originally created by * James Tauber . For more information on the Apache * Software Foundation, please see . */ package org.apache.fop.pdf; // Java import java.io.IOException; import java.io.UnsupportedEncodingException; // FOP import org.apache.fop.fonts.type1.PFBData; /** * Special PDFStream for embedding Type 1 fonts. */ public class PDFT1Stream extends PDFStream { private PFBData pfb; /** * @see org.apache.fop.pdf.PDFObject#PDFObject(int) */ public PDFT1Stream(int num) { super(num); } /** * Overload the base object method so we don't have to copy * byte arrays around so much * @see org.apache.fop.pdf.PDFObject#output(OutputStream) */ protected int output(java.io.OutputStream stream) throws java.io.IOException { if (pfb == null) { throw new IllegalStateException("pfb must not be null at this point"); } int length = 0; String filterEntry = applyFilters(); String preData = this.number + " " + this.generation + " obj\n<< /Length " + pfb.getLength() + " " + filterEntry + " /Length1 " + pfb.getLength1() + " /Length2 " + pfb.getLength2() + " /Length3 " + pfb.getLength3() + " >>\n"; byte[] p; try { p = preData.getBytes(PDFDocument.ENCODING); } catch (UnsupportedEncodingException ue) { p = preData.getBytes(); } stream.write(p); length += p.length; length += outputStreamData(stream); try { p = "endobj\n".getBytes(PDFDocument.ENCODING); } catch (UnsupportedEncodingException ue) { p = "endobj\n".getBytes(); } stream.write(p); length += p.length; //System.out.println("Embedded Type1 font"); return length; } /** * Used to set the PFBData object that represents the embeddable Type 1 * font. * @param pfb The PFB file * @throws IOException in case of an I/O problem */ public void setData(PFBData pfb) throws IOException { data.reset(); // System.out.println("Writing " + size + " bytes of font data"); this.pfb = pfb; pfb.outputAllParts(data.getOutputStream()); } }