Reproduction:

- Extract the attached test case, JTextAreaTest.java.
- Compile and Execute the test case.
  % java JTextAreaTest

The test case includes one line sentence which is composed of 1 byte characters
and 2 bytes characters but the word-wrapping is an unnatural. It should be
wrapped one character at a time in Japanese. And also the location of the caret
which pointed by mouse on the place wrapped and no characters is actually on the different place.

###@###.### 2001-10-03