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/*******************************************************************************
* Copyright (c) 2000, 2016 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.swt.snippets;
/*
* Draw lines and polygons with different cap and join styles
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.1
*/
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
public class Snippet168 {
public static void main(String[] args) {
final Display display = new Display();
Shell shell = new Shell(display);
shell.addListener(SWT.Paint, 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 i1 = 0; i1 < caps.length; i1++) {
gc.setLineCap(caps[i1]);
gc.drawLine(x, y, x + w, y);
y += 20;
}
int[] joins = {SWT.JOIN_BEVEL, SWT.JOIN_MITER, SWT.JOIN_ROUND};
for (int i2 = 0; i2 < joins.length; i2++) {
gc.setLineJoin(joins[i2]);
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();
}
display.dispose();
}
}
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