145 lines
4.3 KiB
Java
145 lines
4.3 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package pdfbox;
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import java.io.InputStream;
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import org.apache.jempbox.xmp.XMPMetadata;
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import org.apache.jempbox.xmp.pdfa.XMPSchemaPDFAId;
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import org.apache.pdfbox.pdmodel.PDDocument;
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import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
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import org.apache.pdfbox.pdmodel.PDPage;
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import org.apache.pdfbox.pdmodel.common.PDMetadata;
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import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
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import org.apache.pdfbox.pdmodel.font.PDFont;
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import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont;
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import org.apache.pdfbox.pdmodel.graphics.color.PDOutputIntent;
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/**
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* This is an example that creates a simple PDF/A document.
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*
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*/
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public class PDFAFile
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{
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/**
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* Constructor.
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*/
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public PDFAFile()
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{
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super();
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}
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/**
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* Create a simple PDF/A document.
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*
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* This example is based on HelloWorld example.
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*
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* As it is a simple case, to conform the PDF/A norm, are added : - the font
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* used in the document - a light xmp block with only PDF identification
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* schema (the only mandatory) - an output intent
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*
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* @param file
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* The file to write the PDF to.
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* @param message
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* The message to write in the file.
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*
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* @throws Exception
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* If something bad occurs
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*/
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public void doIt(String file, String message) throws Exception
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{
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// the document
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PDDocument doc = null;
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try {
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doc = new PDDocument();
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PDPage page = new PDPage();
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doc.addPage(page);
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InputStream fontStream = PDFA3File.class.getResourceAsStream("/Ubuntu-R.ttf");
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PDFont font = PDTrueTypeFont.loadTTF(doc, fontStream);
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// create a page with the message where needed
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PDPageContentStream contentStream = new PDPageContentStream(doc, page);
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contentStream.beginText();
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contentStream.setFont(font, 12);
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contentStream.moveTextPositionByAmount(100, 700);
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contentStream.drawString(message);
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contentStream.endText();
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contentStream.saveGraphicsState();
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contentStream.close();
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PDDocumentCatalog cat = doc.getDocumentCatalog();
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PDMetadata metadata = new PDMetadata(doc);
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cat.setMetadata(metadata);
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// jempbox version
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XMPMetadata xmp = new XMPMetadata();
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XMPSchemaPDFAId pdfaid = new XMPSchemaPDFAId(xmp);
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xmp.addSchema(pdfaid);
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pdfaid.setConformance("B");
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pdfaid.setPart(1);
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pdfaid.setAbout("");
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metadata.importXMPMetadata(xmp);
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InputStream colorProfile = PDFA3File.class.getResourceAsStream("/sRGB Color Space Profile.icm");
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// create output intent
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PDOutputIntent oi = new PDOutputIntent(doc, colorProfile);
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oi.setInfo("sRGB IEC61966-2.1");
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oi.setOutputCondition("sRGB IEC61966-2.1");
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oi.setOutputConditionIdentifier("sRGB IEC61966-2.1");
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oi.setRegistryName("http://www.color.org");
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cat.addOutputIntent(oi);
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doc.save(file);
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} finally {
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if (doc != null) {
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doc.close();
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}
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}
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}
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/**
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* This will create a hello world PDF/A document. <br />
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* see usage() for commandline
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*
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* @param args
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* Command line arguments.
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*/
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public static void main(String[] args)
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{
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PDFAFile app = new PDFAFile();
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try {
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if (args.length != 2) {
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app.usage();
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} else {
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app.doIt(args[0], args[1]);
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}
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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/**
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* This will print out a message telling how to use this example.
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*/
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private void usage()
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{
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System.err.println("usage: " + this.getClass().getName() + " <output-file> <Message>");
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}
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} |