Drawing a Round Rectangle : Rectangle « SWT 2D Graphics « Java Tutorial

drawRoundRectangle(int x, int y, int width, int height, int arcWidth,int arcHeight)

Drawing a Round Rectangle
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class DrawRoundRectangle {
  public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display);
    shell.setText("Canvas Example");
    shell.setLayout(new FillLayout());

    Canvas canvas = new Canvas(shell, SWT.NONE);

    canvas.addPaintListener(new PaintListener() {
      public void paintControl(PaintEvent e) {
        e.gc.drawRoundRectangle(10, 10, 200, 200, 30, 30);

    while (!shell.isDisposed()) {
      if (!display.readAndDispatch()) {

18.9.1.Create 'filled' rectangles using the fillRectangle() methodsCreate 'filled' rectangles using the fillRectangle() methods
18.9.2.Drawing a Round RectangleDrawing a Round Rectangle