org.eclipse.examples.slideshow.runner.PDFRunner.java Source code

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Here is the source code for org.eclipse.examples.slideshow.runner.PDFRunner.java

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/*******************************************************************************
 * Copyright (c) 2009 The Eclipse Foundation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *    The Eclipse Foundation - initial API and implementation
 *******************************************************************************/
package org.eclipse.examples.slideshow.runner;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.OutputStream;

import org.eclipse.draw2d.Figure;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LineBorder;
import org.eclipse.draw2d.ScaledGraphics;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.examples.slideshow.core.Slide;
import org.eclipse.examples.slideshow.core.SlideDeck;
import org.eclipse.examples.slideshow.resources.ITemplate;
import org.eclipse.examples.slideshow.resources.ResourceManager;
import org.eclipse.swt.widgets.Display;

import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.PdfWriter;

public class PDFRunner {
    private ResourceManager resourceManager;
    private ITemplate template;
    private final Display display;

    public PDFRunner(Display display, ResourceManager resourceManager, ITemplate template) {
        this.display = display;
        this.resourceManager = resourceManager;
        this.template = template;
    }

    public void print(SlideDeck deck, String fileName) throws FileNotFoundException {
        print(deck, new FileOutputStream(fileName));
    }

    public void print(SlideDeck deck, File file) throws FileNotFoundException {
        print(deck, new FileOutputStream(file));
    }

    public void print(SlideDeck deck, OutputStream out) {
        try {
            // FIXME Again with the hardcoding...
            Document document = new Document(new com.lowagie.text.Rectangle(0, 0, 1024, 768));
            PdfWriter writer = PdfWriter.getInstance(document, out);

            document.open();

            PDFGraphics graphics = new PDFGraphics(document, writer);

            for (Slide slide : deck.getSlides()) {
                IFigure root = new Figure();
                root.setBorder(new LineBorder());
                root.setBounds(new Rectangle(0, 0, 1024, 768));
                template.renderOn(resourceManager, root, slide);
                root.validate();
                ScaledGraphics scaledGraphics = new ScaledGraphics(graphics);
                scaledGraphics.scale(1.0);
                root.paint(scaledGraphics);
                document.newPage();
            }
            document.close();
        } catch (DocumentException e) {
            // FIXME Don't want to expose this exception outside of this class
            e.printStackTrace();
        }
    }
}