/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* $Id: ExampleFO2JPSPrint.java 679326 2008-07-24 09:35:34Z vhennebert $ */
package embedding;
// Java
import java.io.File;
import java.io.IOException;
import javax.print.Doc;
import javax.print.DocFlavor;
import javax.print.DocPrintJob;
import javax.print.PrintException;
import javax.print.PrintService;
import javax.print.PrintServiceLookup;
import javax.print.ServiceUI;
import javax.print.SimpleDoc;
import javax.print.attribute.HashPrintRequestAttributeSet;
import javax.print.attribute.PrintRequestAttributeSet;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.sax.SAXResult;
import javax.xml.transform.stream.StreamSource;
import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.render.print.PageableRenderer;
/**
* This class demonstrates printing an FO file using JPS (Java Printing System).
*/
public class ExampleFO2JPSPrint {
// configure fopFactory as desired
private FopFactory fopFactory = FopFactory.newInstance();
private DocPrintJob createDocPrintJob() {
PrintService[] services = PrintServiceLookup.lookupPrintServices(
DocFlavor.SERVICE_FORMATTED.PAGEABLE, null);
PrintRequestAttributeSet attributes = new HashPrintRequestAttributeSet();
PrintService printService = ServiceUI.printDialog(null, 50, 50,
services, services[0], null, attributes);
if (printService != null) {
return printService.createPrintJob();
} else {
return null;
}
}
/**
* Prints an FO file using JPS.
* @param fo the FO file
* @throws IOException In case of an I/O problem
* @throws FOPException In case of a FOP problem
* @throws TransformerException In case of a problem during XSLT processing
* @throws PrintException If an error occurs while printing
*/
public void printFO(File fo)
throws IOException, FOPException, TransformerException, PrintException {
//Set up DocPrintJob instance
DocPrintJob printJob = createDocPrintJob();
//Set up a custom user agent so we can supply our own renderer instance
FOUserAgent userAgent = fopFactory.newFOUserAgent();
PageableRenderer renderer = new PageableRenderer();
renderer.setUserAgent(userAgent);
userAgent.setRendererOverride(renderer);
// Construct FOP with desired output format
Fop fop = fopFactory.newFop(userAgent);
// Setup JAXP using identity transformer
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer(); // identity transformer
// Setup input stream
Source src = new StreamSource(fo);
// Resulting SAX events (the generated FO) must be piped through to FOP
Result res = new SAXResult(fop.getDefaultHandler());
// Start XSLT transformation and FOP processing
transformer.transform(src, res);
Doc doc = new SimpleDoc(renderer, DocFlavor.SERVICE_FORMATTED.PAGEABLE, null);
printJob.print(doc, null);
}
/**
* Main method.
* @param args command-line arguments
*/
public static void main(String[] args) {
try {
System.out.println("FOP ExampleFO2JPSPrint\n");
System.out.println("Preparing...");
//Setup directories
File baseDir = new File(".");
File outDir = new File(baseDir, "out");
outDir.mkdirs();
//Setup input and output files
File fofile = new File(baseDir, "xml/fo/helloworld.fo");
System.out.println("Input: XSL-FO (" + fofile + ")");
System.out.println("Output: JPS (Java Printing System)");
System.out.println();
System.out.println("Transforming...");
ExampleFO2JPSPrint app = new ExampleFO2JPSPrint();
app.printFO(fofile);
System.out.println("Success!");
} catch (Exception e) {
e.printStackTrace(System.err);
System.exit(-1);
}
}
}