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- /*
- * $Id$
- * Copyright (C) 2001-2003 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
- package org.apache.fop.apps;
-
- //FOP
- import org.apache.fop.render.awt.AWTRenderer;
- import org.apache.fop.viewer.PreviewDialog;
- import org.apache.fop.viewer.Translator;
-
- //Java
- import java.awt.Dimension;
- import java.awt.Toolkit;
- import java.awt.event.WindowAdapter;
- import java.awt.event.WindowEvent;
- import java.util.Locale;
-
- // SAX
- import org.xml.sax.XMLReader;
-
- /**
- * AWT Viewer starter.
- * Originally contributed by:
- * Juergen Verwohlt: Juergen.Verwohlt@jCatalog.com,
- * Rainer Steinkuhle: Rainer.Steinkuhle@jCatalog.com,
- * Stanislav Gorkhover: Stanislav.Gorkhover@jCatalog.com
- * Modified to use streaming API by Mark Lillywhite, mark-fop@inomial.com
- */
- public class AWTStarter extends CommandLineStarter {
- private PreviewDialog frame;
- private Translator translator;
- private Driver driver;
- private XMLReader parser;
-
- /**
- * Construct an AWTStarter
- * @param commandLineOptions the parsed command line options
- * @throws FOPException if anything goes wrong during initialization.
- */
- public AWTStarter(CommandLineOptions commandLineOptions)
- throws FOPException {
- super(commandLineOptions);
- init();
- }
-
- private void init() throws FOPException {
- //Creates Translator according to the language
- String language = commandLineOptions.getLanguage();
- if (language == null) {
- translator = new Translator(Locale.getDefault());
- } else {
- translator = new Translator(new Locale(language, ""));
- }
- AWTRenderer renderer = new AWTRenderer(translator);
- frame = createPreviewDialog(renderer, translator);
- renderer.setComponent(frame);
- driver = new Driver();
- driver.setRenderer(renderer);
- parser = inputHandler.getParser();
- if (parser == null) {
- throw new FOPException("Unable to create SAX parser");
- }
- }
-
- /**
- * Runs formatting.
- * @throws FOPException FIXME should not happen.
- */
- public void run() throws FOPException {
- driver.reset();
- try {
- frame.setStatus(translator.getString("Status.Build.FO.tree"));
- driver.render(parser, inputHandler.getInputSource());
- frame.setStatus(translator.getString("Status.Show"));
- frame.showPage();
- } catch (Exception e) {
- frame.reportException(e);
- }
- }
-
- private PreviewDialog createPreviewDialog(AWTRenderer renderer,
- Translator res) {
- PreviewDialog frame = new PreviewDialog(this, renderer, res);
- frame.addWindowListener(new WindowAdapter() {
- public void windowClosed(WindowEvent we) {
- System.exit(0);
- }
- });
-
- //Centers the window
- Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
- Dimension frameSize = frame.getSize();
- if (frameSize.height > screenSize.height) {
- frameSize.height = screenSize.height;
- }
- if (frameSize.width > screenSize.width) {
- frameSize.width = screenSize.width;
- }
- frame.setLocation((screenSize.width - frameSize.width) / 2,
- (screenSize.height - frameSize.height) / 2);
- frame.setVisible(true);
- return frame;
- }
- }
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