Java FontMetrics.getDescent()
Syntax
FontMetrics.getDescent() has the following syntax.
public int getDescent()
Example
In the following code shows how to use FontMetrics.getDescent() method.
/* w w w .j a va2 s . co m*/
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class Main extends JPanel {
public Main() {
setFont(new Font("TimesRoman", Font.BOLD | Font.ITALIC, 48));
setSize(225, 175);
}
public void paint(Graphics g) {
g.translate(100, 100);
FontMetrics fm = null;
int ascent, descent, leading, width1, width2, height;
String string1 = "www.java2s.com";
String string2 = "java2s.com";
int xPos = 25, yPos = 50;
fm = g.getFontMetrics();
ascent = fm.getAscent();
descent = fm.getDescent();
leading = fm.getLeading();
height = fm.getHeight();
width1 = fm.stringWidth(string1);
width2 = fm.stringWidth(string2);
g.drawString(string1, xPos, yPos);
g.drawLine(xPos, yPos - ascent - leading, xPos + width1, yPos - ascent
- leading);
g.drawLine(xPos, yPos - ascent, xPos + width1, yPos - ascent);
g.drawLine(xPos, yPos, xPos + width1, yPos);
g.drawLine(xPos, yPos + descent, xPos + width1, yPos + descent);
g.drawString(string2, xPos, yPos + height);
g.drawLine(xPos, yPos - ascent - leading + height, xPos + width2, yPos
- ascent - leading + height);
g.drawLine(xPos, yPos - ascent + height, xPos + width2, yPos - ascent
+ height);
g.drawLine(xPos, yPos + height, xPos + width2, yPos + height);
g.drawLine(xPos, yPos + descent + height, xPos + width2, yPos + descent
+ height);
}
public static void main(String[] args) {
JFrame f = new JFrame();
f.add(new Main());
f.setSize(300, 300);
f.setVisible(true);
}
}
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