ADDITIONAL SYSTEM INFORMATION :
openSUSE Tumbleweed
java version "10.0.1" 2018-04-17
Java(TM) SE Runtime Environment 18.3 (build 10.0.1+10)
Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10.0.1+10, mixed mode)


A DESCRIPTION OF THE PROBLEM :
Cursor in JTextArea is shifted when setLineWrap(true) on HiDPI display. I think this issue is related to JDK-8142966.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
- Create a sample with JTextArea which contains a log text and setLineWrap(true)
- Run the sample on HiDPI display or with -Dsun.java2d.uiScale=2 option
- Set a cursor in the middle of the text
The cursor position can be shifted from the char position


FREQUENCY : always