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50 lines
1.3 KiB
Java
50 lines
1.3 KiB
Java
Demonstrating FontMetrics
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.*;
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public class Metrics extends JFrame
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{
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public Metrics()
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{
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super( "Demonstrating FontMetrics" );
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setSize( 510, 210 );
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show();
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}
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public void paint( Graphics g )
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{
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g.setFont( new Font( "SansSerif", Font.BOLD, 12 ) );
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FontMetrics fm = g.getFontMetrics();
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g.drawString( "Current font: " + g.getFont(), 10, 40 );
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g.drawString( "Ascent: " + fm.getAscent(), 10, 55 );
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g.drawString( "Descent: " + fm.getDescent(), 10, 70 );
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g.drawString( "Height: " + fm.getHeight(), 10, 85 );
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g.drawString( "Leading: " + fm.getLeading(), 10, 100 );
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Font font = new Font( "Serif", Font.ITALIC, 14 );
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fm = g.getFontMetrics( font );
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g.setFont( font );
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g.drawString( "Current font: " + font, 10, 130 );
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g.drawString( "Ascent: " + fm.getAscent(), 10, 145 );
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g.drawString( "Descent: " + fm.getDescent(), 10, 160 );
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g.drawString( "Height: " + fm.getHeight(), 10, 175 );
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g.drawString( "Leading: " + fm.getLeading(), 10, 190 );
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}
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public static void main( String args[] )
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{
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Metrics app = new Metrics();
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app.addWindowListener( new WindowAdapter()
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{
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public void windowClosing( WindowEvent e )
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{
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System.exit( 0 );
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}
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});
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}
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}
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