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/*
* Draw lines and polygons with different cap and join styles
*
* For a list of all SWT example snippets see
* http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
*/
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class Snippet168 {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.addListener(SWT.Paint, new Listener() {
public void handleEvent(Event event) {
int x = 20, y = 20, w = 120, h = 60;
GC gc = event.gc;
gc.setForeground(display.getSystemColor(SWT.COLOR_BLUE));
gc.setLineWidth(10);
int[] caps = { SWT.CAP_FLAT, SWT.CAP_ROUND, SWT.CAP_SQUARE };
for (int i = 0; i < caps.length; i++) {
gc.setLineCap(caps[i]);
gc.drawLine(x, y, x + w, y);
y += 20;
}
int[] joins = { SWT.JOIN_BEVEL, SWT.JOIN_MITER, SWT.JOIN_ROUND };
for (int i = 0; i < joins.length; i++) {
gc.setLineJoin(joins[i]);
gc
.drawPolygon(new int[] { x, y, x + w / 2, y + h,
x + w, y });
y += h + 20;
}
}
});
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
}
}
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