forked from Coded/SIPRP
git-svn-id: https://svn.coded.pt/svn/SIPRP@998 bb69d46d-e84e-40c8-a05a-06db0d633741
João Neto
17 years ago
parent
9e95aae1cc
commit
857c1f6a39
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/*
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* PDFCreator.java
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*
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* Created on 19 de Abril de 2006, 18:20
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*
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* To change this template, choose Tools | Template Manager
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* and open the template in the editor.
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*/
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package siprp.fop;
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import java.io.ByteArrayInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import javax.swing.JFileChooser;
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import javax.xml.transform.Result;
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import javax.xml.transform.Source;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.sax.SAXResult;
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import javax.xml.transform.stream.StreamSource;
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import org.apache.avalon.framework.logger.ConsoleLogger;
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import org.apache.fop.apps.Driver;
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import org.apache.fop.apps.Options;
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import org.apache.fop.viewer.SecureResourceBundle;
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import org.apache.fop.viewer.Translator;
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import com.evolute.utils.fop.FOPCreator;
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/**
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* PDFCreator creates PDF's using FO.
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*
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* @author Frederico Palma
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* @version %I%, %G%
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*/
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public class PDFCreator
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{
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private final Translator translator = new SecureResourceBundle( null );
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private static final Object LOCK = new Object();
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private static PDFCreator pdfCreator;
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private static String userConfig;
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public static PDFCreator getPDFCreator()
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{
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synchronized( LOCK )
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{
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if( pdfCreator == null )
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{
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pdfCreator = new PDFCreator();
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}
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}
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return pdfCreator;
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}
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public static void setUserConfig(String string)
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{
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PDFCreator.userConfig = string;
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}
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public static void main( String arg[] )
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throws Exception
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{
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final ByteArrayOutputStream baos = new ByteArrayOutputStream();
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final FOPCreator creator = FOPCreator.getFOPCreator();
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System.out.println( "Creating FO" );
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JFileChooser chooser = new JFileChooser();
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chooser.setDialogTitle( "Select XML data file:" );
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int returnVal = chooser.showOpenDialog( null );
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String dataFile = null;
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if( returnVal == JFileChooser.APPROVE_OPTION )
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{
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dataFile = chooser.getSelectedFile().getAbsolutePath();
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}
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chooser.setDialogTitle( "Select XSL-FO template file:" );
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returnVal = chooser.showOpenDialog( null );
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String templateFile = null;
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if( returnVal == JFileChooser.APPROVE_OPTION )
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{
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templateFile = chooser.getSelectedFile().getAbsolutePath();
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System.out.println( chooser.getSelectedFile().getAbsolutePath() );
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}
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final String DATA = dataFile;
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final String TEMPLATE = templateFile;
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creator.createFOfromXML( new FileInputStream( DATA ),
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new FileInputStream( TEMPLATE ), baos );
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// Thread t = new Thread() {
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// public void run()
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// {
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// try
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// {
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// creator.createFOfromXML( new FileInputStream( DATA ),
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// new FileInputStream( TEMPLATE ), baos );
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// System.out.println( "FO created" );
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// }
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// catch( Exception ex )
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// {
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// ex.printStackTrace();
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// }
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// } };
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// t.start();
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// Thread.currentThread().sleep( 2 );
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System.out.println( "Starting to print" );
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// options.put( FOP_DUPLEX_TYPE, javax.print.attribute.standard.Sides.TUMBLE );
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byte pdf[] = PDFCreator.getPDFCreator().createPdfFromFo( baos.toByteArray() );
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// new FOPPrinter().printFO( new FileInputStream( "c:\\simplecol.fo" ), true, false );
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File pdfFile = new File( "/home/fpalma/acss/teste.pdf" );
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File foFile = new File( "/home/fpalma/Desktop/teste.fo" );
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pdfFile.createNewFile();
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foFile.createNewFile();
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FileOutputStream fos = new FileOutputStream( pdfFile );
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FileOutputStream fofos = new FileOutputStream( foFile );
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fos.write( pdf );
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fofos.write( baos.toByteArray() );
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fos.close();
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fofos.close();
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System.out.println( "DONE" );
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}
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/** Creates a new instance of PDFCreator */
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private PDFCreator()
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{
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}
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/**
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* Creates PDF content as an array of bytes, given FO content as an array of bytes.
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*
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* @param fo the byte[] with the FO content to convert
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* @return the PDF content
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* @throws Exception if the conversion fails
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*
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*/
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public byte[]createPdfFromFo( byte []fo )
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throws Exception
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{
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InputStream inputStreamConf = ClassLoader.getSystemClassLoader().getResourceAsStream("siprp/fop/fop.xml");
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InputStream inputStreamDTD = ClassLoader.getSystemClassLoader().getResourceAsStream("siprp/fop/config.dtd");
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/*************************/
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File f = File.createTempFile("fop", "conf");
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f.deleteOnExit();
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writeFile(inputStreamConf, f);
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System.out.println(f.getParentFile());
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/*************************/
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File dtd = new File(f.getParentFile(), "config.dtd");
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writeFile(inputStreamDTD, dtd);
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new Options(f);
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ByteArrayOutputStream pdf = new ByteArrayOutputStream();
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TransformerFactory factory = TransformerFactory.newInstance();
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Transformer transformer = factory.newTransformer();
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Source src = new StreamSource( new ByteArrayInputStream( fo ) );
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Driver driver = new Driver();
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driver.setLogger( new ConsoleLogger( ConsoleLogger.LEVEL_INFO ) );
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driver.setRenderer( Driver.RENDER_PDF );
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driver.setOutputStream( pdf );
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Result res = new SAXResult( driver.getContentHandler() );
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transformer.transform( src, res );
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return pdf.toByteArray();
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}
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private void writeFile(InputStream inputStreamConf, File f)
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throws FileNotFoundException, IOException {
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OutputStream out = new FileOutputStream(f);
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byte buf[] = new byte[1024];
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int len;
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while ((len = inputStreamConf.read(buf)) > 0)
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out.write(buf, 0, len);
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out.close();
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inputStreamConf.close();
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}
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}
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@ -0,0 +1,22 @@
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<!ELEMENT configuration (entry*, fonts?)>
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<!ELEMENT entry (key,(value | list))>
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<!ATTLIST entry
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role CDATA #IMPLIED
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>
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<!ELEMENT key (#PCDATA)>
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<!ELEMENT value (#PCDATA)>
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<!ELEMENT list (value+ | subentry+)>
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<!ELEMENT subentry (key,value+)>
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<!ELEMENT fonts (font*)>
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<!ELEMENT font (font-triplet+)>
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<!ATTLIST font
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metrics-file CDATA #REQUIRED
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kerning CDATA #IMPLIED
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embed-file CDATA #REQUIRED
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>
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<!ELEMENT font-triplet EMPTY>
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<!ATTLIST font-triplet
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name CDATA #REQUIRED
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style CDATA #REQUIRED
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weight CDATA #REQUIRED
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>
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@ -0,0 +1,89 @@
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<!DOCTYPE configuration SYSTEM "config.dtd">
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<!--
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this file contains templates which allow an user easy
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configuration of Fop. Actually normally you don't need this configuration
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file, but if you need to change configuration, you should
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always use this file and *not* config.xml.
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Usage: java org.apache.fop.apps.Fop -c userconfig.xml -fo fo-file -pdf pdf-file
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-->
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<configuration>
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<!-- NOT IMPLEMENTED
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basedir: normally the base directory is the directory where the fo file is
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located. if you want to specify your own, uncomment this entry
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-->
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<!--
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<entry>
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<key>baseDir</key>
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<value></value>
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</entry>
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-->
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<!--
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************************************************************************
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HYPHENATION
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************************************************************************
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-->
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<!--
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hyphenation directory
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if you want to specify your own directory with hyphenation pattern
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then uncomment the next entry and add the directory name
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-->
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<!--
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<entry>
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<key>hyphenation-dir</key>
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<value>/java/xml-fop/hyph</value>
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</entry>
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-->
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<!--
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************************************************************************
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Add fonts here
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************************************************************************
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-->
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<fonts>
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<!-- example -->
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<!--
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<font metrics-file="arial.xml" kerning="yes" embed-file="arial.ttf">
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<font-triplet name="Arial" style="normal" weight="normal"/>
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<font-triplet name="ArialMT" style="normal" weight="normal"/>
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</font>
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<font metrics-file="arialb.xml" kerning="yes" embed-file="arialb.ttf">
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<font-triplet name="Arial" style="normal" weight="bold"/>
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<font-triplet name="ArialMT" style="normal" weight="bold"/>
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</font>
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<font metrics-file="ariali.xml" kerning="yes" embed-file="ariali.ttf">
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<font-triplet name="Arial" style="italic" weight="normal"/>
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<font-triplet name="ArialMT" style="italic" weight="normal"/>
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</font>
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<font metrics-file="arialbi.xml" kerning="yes" embed-file="arialbi.ttf">
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<font-triplet name="Arial" style="italic" weight="bold"/>
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<font-triplet name="ArialMT" style="italic" weight="bold"/>
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</font>
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-->
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<!-- Example Japanese fonts
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<font metrics-file="msgothic.xml" embed-file="D:\winnt\font\msgothic.ttc" kerning="yes">
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<font-triplet name="Gothic" style="normal" weight="normal"/>
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<font-triplet name="Gothic" style="normal" weight="bold"/>
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<font-triplet name="Gothic" style="italic" weight="normal"/>
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<font-triplet name="Gothic" style="italic" weight="bold"/>
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</font>
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<font metrics-file="msmincho.xml" embed-file="Cyberbit.ttf" kerning="yes">
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<font-triplet name="Mincho" style="normal" weight="normal"/>
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<font-triplet name="Mincho" style="normal" weight="bold"/>
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<font-triplet name="Mincho" style="italic" weight="normal"/>
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<font-triplet name="Mincho" style="italic" weight="bold"/>
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</font>
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-->
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</fonts>
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</configuration>
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