fonts.java

java 课件与资料 java 课件与资料 java 课件与资料 java 课件与资料

// Fig. 12.9: Fonts.java
// Using fonts.
import java.awt.*;
import javax.swing.*;

public class Fonts extends JFrame {

   // set window's title bar and dimensions
   public Fonts()
   {
      super( "Using fonts" );

      setSize( 600, 400 );
      setVisible( true );
   }

   // display Strings in different fonts and colors
   public void paint( Graphics g )
   {
      // call superclass's paint method
      super.paint( g );

      // set font to Serif (Times), bold, 12pt and draw a string 
      g.setColor(Color.YELLOW);
      g.setFont( new Font( "Serif", Font.BOLD, 24 ) );
      g.drawString( "我是黑体", 20, 50 );

      // set font to Monospaced (Courier), italic, 24pt and draw a string 
      g.setColor(new Color(0,255,0));
      g.setFont( new Font( "Monospaced", Font.ITALIC, 48 ) );
      g.drawString( "我是斜体", 20, 120 );

      // set font to SansSerif (Helvetica), plain, 14pt and draw a string 
      g.setColor(Color.BLUE);
      g.setFont( new Font( "SansSerif", Font.PLAIN, 28 ) );
      g.drawString( "我是正常体", 20, 200 );

      // set font to Serif (Times), bold/italic, 18pt and draw a string
      g.setColor( Color.RED );
      g.setFont( new Font( "Serif", Font.BOLD + Font.ITALIC, 18 ) );
      g.drawString( g.getFont().getName() + " " + g.getFont().getSize() +
         " 我是粗斜体", 20, 300 );

   } // end method paint

   // execute application
   public static void main( String args[] )
   {
      Fonts application = new Fonts();
      application.setDefaultCloseOperation( JFrame.EXIT_ON_CLOSE );
   }

} // end class Fonts