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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.render.print;
import java.awt.print.PrinterException;
import java.awt.print.PrinterJob;
import java.io.IOException;
import java.util.Map;
import org.apache.fop.apps.FOUserAgent;
/**
* Renderer that prints through java.awt.PrintJob.
* The actual printing is handled by Java2DRenderer
* since both PrintRenderer and AWTRenderer need to
* support printing.
*/
public class PrintRenderer extends PageableRenderer {
/**
* Printing parameter: the preconfigured PrinterJob to use,
* datatype: java.awt.print.PrinterJob
*/
public static final String PRINTER_JOB = "printerjob";
/**
* Printing parameter: the number of copies of the document to be printed,
* datatype: a positive Integer
*/
public static final String COPIES = "copies";
private int copies = 1;
private PrinterJob printerJob;
/**
* Creates a new PrintRenderer with the options set through the renderer options if a custom
* PrinterJob is not given in FOUserAgent's renderer options.
*/
public PrintRenderer(FOUserAgent userAgent) {
super(userAgent);
setRendererOptions();
}
private void initializePrinterJob() {
if (this.printerJob == null) {
printerJob = PrinterJob.getPrinterJob();
printerJob.setJobName("FOP Document");
printerJob.setCopies(copies);
if (System.getProperty("dialog") != null) {
if (!printerJob.printDialog()) {
throw new RuntimeException(
"Printing cancelled by operator");
}
}
printerJob.setPageable(this);
}
}
private void setRendererOptions() {
Map rendererOptions = getUserAgent().getRendererOptions();
Object printerJobO = rendererOptions.get(PrintRenderer.PRINTER_JOB);
if (printerJobO != null) {
if (!(printerJobO instanceof PrinterJob)) {
throw new IllegalArgumentException(
"Renderer option " + PrintRenderer.PRINTER_JOB
+ " must be an instance of java.awt.print.PrinterJob, but an instance of "
+ printerJobO.getClass().getName() + " was given.");
}
printerJob = (PrinterJob)printerJobO;
printerJob.setPageable(this);
}
Object o = rendererOptions.get(PrintRenderer.COPIES);
if (o != null) {
this.copies = getPositiveInteger(o);
}
initializePrinterJob();
}
/** @return the PrinterJob instance that this renderer prints to */
public PrinterJob getPrinterJob() {
return this.printerJob;
}
/** @return the ending page number */
public int getEndNumber() {
return endNumber;
}
/**
* Sets the number of the last page to be printed.
* @param end The ending page number
*/
public void setEndPage(int end) {
this.endNumber = end;
}
/** @return the starting page number */
public int getStartPage() {
return startNumber;
}
/**
* Sets the number of the first page to be printed.
* @param start The starting page number
*/
public void setStartPage(int start) {
this.startNumber = start;
}
/** {@inheritDoc} */
public void stopRenderer() throws IOException {
super.stopRenderer();
try {
printerJob.print();
} catch (PrinterException e) {
log.error(e);
throw new IOException("Unable to print: " + e.getClass().getName()
+ ": " + e.getMessage());
}
clearViewportList();
}
}
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