JTextArea has bad LineWrapped process on Japanese Characters in
JDK 1.4.2. The bug does not occur in JDK 1.5.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :

Compile the following simple program, and just run it on Windows XP Japanese
Edition.

EXPECTED VERSUS ACTUAL BEHAVIOR :

EXPECTED -
The character which might exceeds the end of the line should be line wrapped.
See the attached jpeg file.

ACTUAL -
The last chracter on each lines dose not display completely.
See the attached jpeg file.

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import java.awt.*;

public class JFrameTest extends JFrame {
 public JFrameTest() throws HeadlessException {
 }

 public static void main(String[] args) throws HeadlessException {
   JFrameTest frame = new JFrameTest();
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

   JPanel panel = new JPanel( new BorderLayout() );

   JTextArea editor = new JTextArea();
   editor.setFont(new Font("Monospaced", Font.PLAIN, 14));
   editor.setLineWrap(true);
   editor.setText("\u3042\u3044\u3046\u3048\u304a\u304b\u304d\u304f" +
                  "\u3051\u3053\u3055\u3057\u3059\u305b\u305d \u305f" +
                  "\u3061\u3064\u3066\u3068\u306a\u306b\u306c\u306d" +
                  "\u306e\u306f\u3072\u3075\u3078 \u307b\u307e\u307f" +
                  "\u3080\u3081\u3082\u3084\u3090 \u3086\u3091\u3088" +
                  "\u3089\u308a\u308b\u308c\u308d\u308f\u3092\u3093");

   panel.add(editor, BorderLayout.CENTER);
   frame.getContentPane().add(panel);

   frame.setSize(200,200);
   frame.setVisible(true);
 }
}



###@###.### 2005-04-11 13:21:41 GMT