From: Glen Mazza Date: Wed, 13 Aug 2003 23:16:14 +0000 (+0000) Subject: Created a simple example using the DOM Level 2 API for testing/demonstrating FOP's X-Git-Tag: Root_Temp_KnuthStylePageBreaking~1206 X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=35cae00736773636ae60b2275d6f3dafb5fbcd35;p=xmlgraphics-fop.git Created a simple example using the DOM Level 2 API for testing/demonstrating FOP's DOM Document-processing capabilities. git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196796 13f79535-47bb-0310-9956-ffa450edef68 --- diff --git a/examples/embedding/java/embedding/ExampleDOM2PDF.java b/examples/embedding/java/embedding/ExampleDOM2PDF.java new file mode 100644 index 000000000..5cdd74c74 --- /dev/null +++ b/examples/embedding/java/embedding/ExampleDOM2PDF.java @@ -0,0 +1,192 @@ +/* + * $Id + * ============================================================================ + * 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 embedding; + +//Java +import java.io.File; +import java.io.IOException; +import java.io.OutputStream; + +//JAXP +import javax.xml.parsers.DocumentBuilderFactory; +import javax.xml.parsers.DocumentBuilder; + +// DOM +import org.w3c.dom.Document; +import org.w3c.dom.Element; +import org.w3c.dom.NamedNodeMap; +import org.w3c.dom.Node; +import org.w3c.dom.Text; + +// Avalon +import org.apache.avalon.framework.ExceptionUtil; +import org.apache.avalon.framework.logger.ConsoleLogger; +import org.apache.avalon.framework.logger.Logger; + +//FOP +import org.apache.fop.apps.Driver; +import org.apache.fop.apps.FOPException; + +/** + * This class demonstrates the conversion of a DOM Document to PDF + * using JAXP (XSLT) and FOP (XSL-FO). + */ +public class ExampleDOM2PDF { + + /** xsl-fo namespace URI */ + protected static String foNS = "http://www.w3.org/1999/XSL/Format"; + + /** + * Converts a DOM Document to a PDF file using FOP. + * @param doc the DOM Document + * @param pdf the target PDF file + * @throws IOException In case of an I/O problem + * @throws FOPException In case of a FOP problem + */ + public void convertDOM2PDF(Document xslfoDoc, File pdf) + throws IOException, FOPException { + //Construct driver + Driver driver = new Driver(); + + //Setup logger + Logger logger = new ConsoleLogger(ConsoleLogger.LEVEL_INFO); + driver.enableLogging(logger); + driver.initialize(); + + //Setup Renderer (output format) + driver.setRenderer(Driver.RENDER_PDF); + + //Setup output + OutputStream out = new java.io.FileOutputStream(pdf); + out = new java.io.BufferedOutputStream(out); + + try { + driver.setOutputStream(out); + driver.render(xslfoDoc); + } finally { + out.close(); + } + } + + /** + * Main method. + * @param args command-line arguments + */ + public static void main(String[] args) { + try { + System.out.println("FOP ExampleDOM2PDF\n"); + + //Setup directories + File baseDir = new File("."); + File outDir = new File(baseDir, "out"); + outDir.mkdirs(); + + //Setup output file + File pdffile = new File(outDir, "ResultDOM2PDF.pdf"); + System.out.println("PDF Output File: " + pdffile); + System.out.println(); + + // Create a sample XSL-FO DOM document + Document foDoc = null; + Element root = null, ele1 = null, ele2 = null, ele3 = null; + Text elementText = null; + + DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); + dbf.setNamespaceAware(true); + DocumentBuilder db = dbf.newDocumentBuilder(); + foDoc = db.newDocument(); + + root = foDoc.createElementNS(foNS, "fo:root"); + foDoc.appendChild(root); + + ele1 = foDoc.createElementNS(foNS, "fo:layout-master-set"); + root.appendChild(ele1); + ele2 = foDoc.createElementNS(foNS, "fo:simple-page-master"); + ele1.appendChild(ele2); + ele2.setAttributeNS(null, "master-name", "letter"); + ele2.setAttributeNS(null, "page-height", "11in"); + ele2.setAttributeNS(null, "page-width", "8.5in"); + ele2.setAttributeNS(null, "margin-top", "1in"); + ele2.setAttributeNS(null, "margin-bottom", "1in"); + ele2.setAttributeNS(null, "margin-left", "1in"); + ele2.setAttributeNS(null, "margin-right", "1in"); + ele3 = foDoc.createElementNS(foNS, "fo:region-body"); + ele2.appendChild(ele3); + ele1 = foDoc.createElementNS(foNS, "fo:page-sequence"); + root.appendChild(ele1); + ele1.setAttributeNS(null, "master-reference", "letter"); + ele2 = foDoc.createElementNS(foNS, "fo:flow"); + ele1.appendChild(ele2); + ele2.setAttributeNS(null, "flow-name", "xsl-region-body"); + AddElement(ele2, "fo:block", "Hello World!"); + + ExampleDOM2PDF app = new ExampleDOM2PDF(); + app.convertDOM2PDF(foDoc, pdffile); + + System.out.println("Success!"); + } catch (Exception e) { + System.err.println(ExceptionUtil.printStackTrace(e)); + System.exit(-1); + } + } + + protected static void AddElement(Node parent, String newNodeName, + String textVal) + { + if (textVal == null) return; // use only with text nodes + Element newElement = + parent.getOwnerDocument().createElementNS(foNS, newNodeName); + Text elementText = parent.getOwnerDocument().createTextNode(textVal); + newElement.appendChild(elementText); + parent.appendChild(newElement); + } +} +