import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Command;
import javax.microedition.lcdui.CommandListener;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Graphics;
import javax.microedition.midlet.MIDlet;
public class FontDimensionMIDlet extends MIDlet implements CommandListener {
private Command exitCommand= new Command("Exit", Command.EXIT, 1);
Display display;
public void startApp() {
Display display = Display.getDisplay(this);
Displayable d = new FontDimensionCanvas();
d.addCommand(exitCommand);
d.setCommandListener(this);
display.setCurrent(d);
}
public void pauseApp() {
}
public void destroyApp(boolean unconditional) {
}
public void commandAction(Command c, Displayable s) {
notifyDestroyed();
}
}
class FontDimensionCanvas extends Canvas {
int width;
int height;
private Font aFont;
public FontDimensionCanvas() {
aFont = Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_PLAIN, Font.SIZE_LARGE);
}
public void paint(Graphics g) {
width = getWidth();
height = getHeight();
String s = "TEXT";
int stringWidth = aFont.stringWidth(s);
int stringHeight = aFont.getHeight();
g.setGrayScale(255);
g.fillRect(0, 0, width - 1, height - 1);
g.setGrayScale(0);
g.drawRect(0, 0, width - 1, height - 1);
g.setFont(aFont);
g.drawString(s, 10, 10, Graphics.TOP | Graphics.LEFT);
g.drawRect(10, 10, stringWidth, stringHeight);
}
}
