org.argeo.app.ui/src/org/argeo/app/ui/publish/PdfViewer.java

   1 package org.argeo.app.ui.publish;
   2
   3 import java.awt.image.BufferedImage;
   4 import java.nio.file.Paths;
   5
   6 import org.apache.pdfbox.pdmodel.PDDocument;
   7 import org.apache.pdfbox.rendering.PDFRenderer;
   8 import org.argeo.eclipse.ui.specific.BufferedImageDisplay;
   9 import org.eclipse.swt.SWT;
  10 import org.eclipse.swt.layout.FillLayout;
  11 import org.eclipse.swt.widgets.Display;
  12 import org.eclipse.swt.widgets.Shell;
  13
  14 public class PdfViewer {
  15         public static void main(String[] args) throws Exception {
  16                 PDDocument doc = PDDocument.load(Paths.get(args[0]).toFile());
  17                 PDFRenderer renderer = new PDFRenderer(doc);
  18
  19                 BufferedImage image = renderer.renderImageWithDPI(0, 300);
  20
  21                 Display display = new Display();
  22                 Shell shell = new Shell(display);
  23                 shell.setLayout(new FillLayout());
  24
  25                 shell.setSize(200, 200);
  26
  27                 BufferedImageDisplay imageDisplay = new BufferedImageDisplay(shell, SWT.NONE);
  28                 imageDisplay.setImage(image);
  29
  30                 shell.open();
  31                 while (!shell.isDisposed()) {
  32                         if (!display.readAndDispatch())
  33                                 display.sleep();
  34                 }
  35                 display.dispose();
  36         }
  37 }