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- /*
-
- ============================================================================
- The Apache Software License, Version 1.1
- ============================================================================
-
- Copyright (C) 1999 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 <jtauber@jtauber.com>. For more information on the Apache
- Software Foundation, please see <http://www.apache.org/>.
-
- */
-
- // Ant
- import org.apache.tools.ant.Task;
- import org.apache.tools.ant.BuildException;
-
-
- // SAX
- import org.xml.sax.XMLReader;
- import org.xml.sax.InputSource;
- import org.xml.sax.SAXException;
- import org.xml.sax.SAXParseException;
-
- // Java
- import java.io.FileReader;
- import java.io.File;
- import java.io.FileWriter;
- import java.io.PrintWriter;
- import java.io.IOException;
- import java.io.FileNotFoundException;
- import java.net.URL;
-
- // FOP
- import org.apache.fop.messaging.MessageHandler;
- import org.apache.fop.apps.*;
-
- /**
- * extension to Ant which allows usage of Fop in the
- * same way as org.apache.fop.apps.CommandLine (the code is adapted from this class)
- * Gets input and output filenames from the script file <br/>
- * needed libraries: Sax 2 parser (defaults to Xerces-J), Jimi for images, w3c.jar
- * containing org.w3c.dom.svg etc. for svg support
- */
-
- public class Fop {
- String fofile, pdffile;
-
- /**
- * sets the name of the input file
- * @param String name of the input fo file
- */
- public void setFofile(String fofile) {
- this.fofile = fofile;
- }
-
- /**
- * sets the name of the output file
- * @param String name of the output pdf file
- */
- public void setPdffile(String pdffile) {
- this.pdffile = pdffile;
- }
-
-
- /**
- * creates a SAX parser, using the value of org.xml.sax.parser
- * defaulting to org.apache.xerces.parsers.SAXParser
- *
- * @return the created SAX parser
- */
- static XMLReader createParser() {
- String parserClassName =
- System.getProperty("org.xml.sax.parser");
- if (parserClassName == null) {
- parserClassName = "org.apache.xerces.parsers.SAXParser";
- }
- MessageHandler.logln("using SAX parser " + parserClassName);
-
- try {
- return (XMLReader)
- Class.forName(parserClassName).newInstance();
- } catch (ClassNotFoundException e) {
- MessageHandler.errorln("Could not find " + parserClassName);
- } catch (InstantiationException e) {
- MessageHandler.errorln("Could not instantiate "
- + parserClassName);
- } catch (IllegalAccessException e) {
- MessageHandler.errorln("Could not access " + parserClassName);
- } catch (ClassCastException e) {
- MessageHandler.errorln(parserClassName + " is not a SAX driver");
- }
- return null;
- } // end: createParser
-
- /**
- * create an InputSource from a file name
- *
- * @param filename the name of the file
- * @return the InputSource created
- */
- protected static InputSource fileInputSource(String filename) {
-
- /* this code adapted from James Clark's in XT */
- File file = new File(filename);
- String path = file.getAbsolutePath();
- String fSep = System.getProperty("file.separator");
- if (fSep != null && fSep.length() == 1)
- path = path.replace(fSep.charAt(0), '/');
- if (path.length() > 0 && path.charAt(0) != '/')
- path = '/' + path;
- try {
- return new InputSource(new URL("file", null,
- path).toString());
- }
- catch (java.net.MalformedURLException e) {
- throw new Error("unexpected MalformedURLException");
- }
- } // end: fileInputSource
-
- /**
- * main method, starts execution of this task
- *
- */
- public void execute () throws BuildException {
- boolean errors = false;
- String version = Version.getVersion();
- MessageHandler.logln("=======================\nTask " + version +
- "\nconverting file " + fofile + " to " + pdffile);
-
- if (!(new File(fofile).exists())) {
- errors = true;
- MessageHandler.errorln("Task Fop - ERROR: Formatting objects file " + fofile + " missing.");
- }
-
- XMLReader parser = createParser();
-
- if (parser == null) {
- MessageHandler.errorln("Task Fop - ERROR: Unable to create SAX parser");
- errors = true;
- }
-
- // setting the parser features
- try {
- parser.setFeature("http://xml.org/sax/features/namespace-prefixes", true);
- } catch (SAXException e) {
- MessageHandler.errorln("Error in setting up parser feature namespace-prefixes");
- MessageHandler.errorln("You need a parser which supports SAX version 2");
- System.exit(1);
- }
-
- if (!errors) {
- try {
- Driver driver = new Driver();
- driver.setRenderer("org.apache.fop.render.pdf.PDFRenderer", version);
- driver.addElementMapping("org.apache.fop.fo.StandardElementMapping");
- driver.addElementMapping("org.apache.fop.svg.SVGElementMapping");
- driver.addPropertyList("org.apache.fop.fo.StandardPropertyListMapping");
- driver.addPropertyList("org.apache.fop.svg.SVGPropertyListMapping");
- driver.setWriter(new PrintWriter(new FileWriter(pdffile)));
- driver.buildFOTree(parser, fileInputSource(fofile));
- driver.format();
- driver.render();
- } catch (Exception e) {
- MessageHandler.errorln("Task Fop - FATAL ERROR: " + e.getMessage());
- System.exit(1);
- }
- }
- MessageHandler.logln("=======================\n");
- } // end: execute
- }
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