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/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-4-19 13:48:04 by JACK
* $Id$
*
*****************************************************************************/
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.PaintEvent;
import org.eclipse.swt.events.PaintListener;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
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 DrawTextDemo {
Display display = new Display();
Shell shell = new Shell(display);
public DrawTextDemo() {
shell.setLayout(new FillLayout());
final Canvas canvas = new Canvas(shell, SWT.NO_BACKGROUND);
final Image image = new Image(display, "java2s.gif");
canvas.addPaintListener(new PaintListener() {
public void paintControl(PaintEvent e) {
Rectangle size = image.getBounds();
// Draws the background image.
e.gc.drawImage(image, 0, 0, size.width, size.height, 0, 0, canvas.getSize().x, canvas.getSize().y);
Font font = new Font(display, "Tahoma", 18, SWT.BOLD);
e.gc.setFont(font);
e.gc.setForeground(display.getSystemColor(SWT.COLOR_WHITE));
e.gc.setBackground(display.getSystemColor(SWT.COLOR_BLUE));
String english = "SWT rocks!";
String chinese = "\u4e2d\u6587\u6c49\u5b57\u6d4b\u8bd5";
e.gc.drawString(english, 10, 10);
e.gc.drawString(chinese, 10, 80, true);
String text = "Text to be drawn in the center";
Point textSize = e.gc.textExtent(text);
e.gc.drawText(text, (canvas.getSize().x - textSize.x)/2, (canvas.getSize().y - textSize.y)/2);
font.dispose();
}
});
shell.setSize(300, 150);
shell.open();
//textUser.forceFocus();
// Set up the event loop.
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) {
// If no more entries in event queue
display.sleep();
}
}
display.dispose();
}
private void init() {
}
public static void main(String[] args) {
new DrawTextDemo();
}
}
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