Files
mustangproject/src/main/java/pdfbox/PDFAFile.java
Thomas Chojecki 6e07f2e280 initial commit
2014-04-08 01:01:39 +02:00

145 lines
4.3 KiB
Java

/*
* 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.
*/
package pdfbox;
import java.io.InputStream;
import org.apache.jempbox.xmp.XMPMetadata;
import org.apache.jempbox.xmp.pdfa.XMPSchemaPDFAId;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDMetadata;
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont;
import org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent;
/**
* This is an example that creates a simple PDF/A document.
*
*/
public class PDFAFile
{
/**
* Constructor.
*/
public PDFAFile()
{
super();
}
/**
* Create a simple PDF/A document.
*
* This example is based on HelloWorld example.
*
* As it is a simple case, to conform the PDF/A norm, are added : - the font
* used in the document - a light xmp block with only PDF identification
* schema (the only mandatory) - an output intent
*
* @param file
* The file to write the PDF to.
* @param message
* The message to write in the file.
*
* @throws Exception
* If something bad occurs
*/
public void doIt(String file, String message) throws Exception
{
// the document
PDDocument doc = null;
try {
doc = new PDDocument();
PDPage page = new PDPage();
doc.addPage(page);
InputStream fontStream = PDFA3File.class.getResourceAsStream("/Ubuntu-R.ttf");
PDFont font = PDTrueTypeFont.loadTTF(doc, fontStream);
// create a page with the message where needed
PDPageContentStream contentStream = new PDPageContentStream(doc, page);
contentStream.beginText();
contentStream.setFont(font, 12);
contentStream.moveTextPositionByAmount(100, 700);
contentStream.drawString(message);
contentStream.endText();
contentStream.saveGraphicsState();
contentStream.close();
PDDocumentCatalog cat = doc.getDocumentCatalog();
PDMetadata metadata = new PDMetadata(doc);
cat.setMetadata(metadata);
// jempbox version
XMPMetadata xmp = new XMPMetadata();
XMPSchemaPDFAId pdfaid = new XMPSchemaPDFAId(xmp);
xmp.addSchema(pdfaid);
pdfaid.setConformance("B");
pdfaid.setPart(1);
pdfaid.setAbout("");
metadata.importXMPMetadata(xmp);
InputStream colorProfile = PDFA3File.class.getResourceAsStream("/sRGB Color Space Profile.icm");
// create output intent
PDOutputIntent oi = new PDOutputIntent(doc, colorProfile);
oi.setInfo("sRGB IEC61966-2.1");
oi.setOutputCondition("sRGB IEC61966-2.1");
oi.setOutputConditionIdentifier("sRGB IEC61966-2.1");
oi.setRegistryName("http://www.color.org");
cat.addOutputIntent(oi);
doc.save(file);
} finally {
if (doc != null) {
doc.close();
}
}
}
/**
* This will create a hello world PDF/A document. <br />
* see usage() for commandline
*
* @param args
* Command line arguments.
*/
public static void main(String[] args)
{
PDFAFile app = new PDFAFile();
try {
if (args.length != 2) {
app.usage();
} else {
app.doIt(args[0], args[1]);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* This will print out a message telling how to use this example.
*/
private void usage()
{
System.err.println("usage: " + this.getClass().getName() + " <output-file> <Message>");
}
}