/*
*
* This file is part of the iText (R) project.
Copyright (c) 1998-2017 iText Group NV
* Authors: Balder Van Camp, Emiel Ackermann, et al.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License version 3
* as published by the Free Software Foundation with the addition of the
* following permission added to Section 15 as permitted in Section 7(a):
* FOR ANY PART OF THE COVERED WORK IN WHICH THE COPYRIGHT IS OWNED BY
* ITEXT GROUP. ITEXT GROUP DISCLAIMS THE WARRANTY OF NON INFRINGEMENT
* OF THIRD PARTY RIGHTS
*
* 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 Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License
* along with this program; if not, see http://www.gnu.org/licenses or write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA, 02110-1301 USA, or download the license from the following URL:
* http://itextpdf.com/terms-of-use/
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License.
*
* In accordance with Section 7(b) of the GNU Affero General Public License,
* a covered work must retain the producer line in every PDF that is created
* or manipulated using iText.
*
* You can be released from the requirements of the license by purchasing
* a commercial license. Buying such a license is mandatory as soon as you
* develop commercial activities involving the iText software without
* disclosing the source code of your own applications.
* These activities include: offering paid services to customers as an ASP,
* serving PDFs on the fly in a web application, shipping iText with a closed
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*
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*/
package examples;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import org.junit.Test;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.pdf.PdfWriter;
import com.itextpdf.tool.xml.Pipeline;
import com.itextpdf.tool.xml.XMLWorker;
import com.itextpdf.tool.xml.XMLWorkerHelper;
import com.itextpdf.tool.xml.html.Tags;
import com.itextpdf.tool.xml.parser.XMLParser;
import com.itextpdf.tool.xml.pipeline.css.CSSResolver;
import com.itextpdf.tool.xml.pipeline.css.CssResolverPipeline;
import com.itextpdf.tool.xml.pipeline.end.PdfWriterPipeline;
import com.itextpdf.tool.xml.pipeline.html.AbstractImageProvider;
import com.itextpdf.tool.xml.pipeline.html.HtmlPipeline;
import com.itextpdf.tool.xml.pipeline.html.HtmlPipelineContext;
import com.itextpdf.tool.xml.pipeline.html.LinkProvider;
/**
* @author itextpdf.com
*
*/
public class XMLWorkerHTMLExample extends Setup {
/**
* This method shows you how to setup the processing yourself. This is how
* it's done in the {@link XMLWorkerHelper}
*
* @throws IOException if something with IO went wrong.
* @throws DocumentException if something with the document goes wrong.
*/
@Test
public void setupDefaultProcessingYourself() throws IOException, DocumentException {
Document doc = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(new File(
"./src/test/resources/examples/columbus2.pdf")));
doc.open();
HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());
CSSResolver cssResolver = XMLWorkerHelper.getInstance().getDefaultCssResolver(true);
Pipeline<?> pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlContext,
new PdfWriterPipeline(doc, writer)));
XMLWorker worker = new XMLWorker(pipeline, true);
XMLParser p = new XMLParser(worker);
p.parse(XMLWorkerHelperExample.class.getResourceAsStream("columbus.html"));
doc.close();
}
/**
* Define an ImageRoot. You'll see that the document columbus3.pdf now has
* images.
*
* @throws IOException if something with IO went wrong.
* @throws DocumentException if something with the document goes wrong.
*/
@Test
public void addingAnImageRoot() throws IOException, DocumentException {
Document doc = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(new File(
"./src/test/resources/examples/columbus3.pdf")));
doc.open();
HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
htmlContext.setImageProvider(new AbstractImageProvider() {
public String getImageRootPath() {
return "http://www.gutenberg.org/dirs/1/8/0/6/18066/18066-h/";
}
}).setTagFactory(Tags.getHtmlTagProcessorFactory());
CSSResolver cssResolver = XMLWorkerHelper.getInstance().getDefaultCssResolver(true);
Pipeline<?> pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlContext,
new PdfWriterPipeline(doc, writer)));
XMLWorker worker = new XMLWorker(pipeline, true);
XMLParser p = new XMLParser(worker);
p.parse(XMLWorkerHelperExample.class.getResourceAsStream("columbus.html"));
doc.close();
}
/**
* Define a LinProvider. You'll see that the document columbus3.pdf now
* links that point to the right url.
*
* @throws IOException if something with IO went wrong.
* @throws DocumentException if something with the document goes wrong.
*/
@Test
public void addingALinkProvider() throws IOException, DocumentException {
Document doc = new Document(PageSize.A4);
PdfWriter writer = PdfWriter.getInstance(doc, new FileOutputStream(new File(
"./src/test/resources/examples/columbus3.pdf")));
doc.open();
HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
htmlContext.setLinkProvider(new LinkProvider() {
public String getLinkRoot() {
return "http://www.gutenberg.org/dirs/1/8/0/6/18066/18066-h/";
}
}).setTagFactory(Tags.getHtmlTagProcessorFactory());
CSSResolver cssResolver = XMLWorkerHelper.getInstance().getDefaultCssResolver(true);
Pipeline<?> pipeline = new CssResolverPipeline(cssResolver, new HtmlPipeline(htmlContext,
new PdfWriterPipeline(doc, writer)));
XMLWorker worker = new XMLWorker(pipeline, true);
XMLParser p = new XMLParser(worker);
p.parse(XMLWorkerHelperExample.class.getResourceAsStream("columbus.html"));
doc.close();
}
}