/*
* Copyright (c) 2006 Patrick Wright
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
import com.lowagie.text.DocumentException;
import org.xhtmlrenderer.pdf.ITextOutputDevice;
import org.xhtmlrenderer.pdf.ITextRenderer;
import org.xhtmlrenderer.pdf.ITextUserAgent;
import org.xhtmlrenderer.resource.XMLResource;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import java.io.*;
public class PDFRender {
public static void main(String[] args) throws IOException, DocumentException {
if (args.length != 2) {
System.err.println("Usage: ... [url] [pdf]");
System.exit(1);
}
String url = args[0];
if (url.indexOf("://") == -1) {
// maybe it's a file
File f = new File(url);
if (f.exists()) {
url = f.toURI().toURL().toString();
}
}
createPDF(url, args[1]);
}
public static void createPDF(String url, String pdf)
throws IOException, DocumentException {
OutputStream os = null;
try {
os = new FileOutputStream(pdf);
/* standard approach
ITextRenderer renderer = new ITextRenderer();
renderer.setDocument(url);
renderer.layout();
renderer.createPDF(os);
*/
ITextRenderer renderer = new ITextRenderer();
ResourceLoaderUserAgent callback = new ResourceLoaderUserAgent(renderer.getOutputDevice());
callback.setSharedContext(renderer.getSharedContext());
renderer.getSharedContext ().setUserAgentCallback(callback);
Document doc = XMLResource.load(new InputSource(url)).getDocument();
renderer.setDocument(doc, url);
renderer.layout();
renderer.createPDF(os);
os.close();
os = null;
} finally {
if (os != null) {
try {
os.close();
} catch (IOException e) {
// ignore
}
}
}
}
private static class ResourceLoaderUserAgent extends ITextUserAgent
{
public ResourceLoaderUserAgent(ITextOutputDevice outputDevice) {
super(outputDevice);
}
protected InputStream resolveAndOpenStream(String uri) {
InputStream is = super.resolveAndOpenStream(uri);
System.out.println("IN resolveAndOpenStream() " + uri);
return is;
}
}
}