<Swing Dev> [13] RFR JDK-8212904:JTextArea line wrapping incorrect when using UI scale

[Prasanta Sadhukhan]

OK. Modified webrev

http://cr.openjdk.java.net/~psadhukhan/8212904/webrev.2/

Regards
Prasanta
On 27-Mar-19 2:25 AM, Sergey Bylokhov wrote:
> Hi, Prasanta.
>
> The "textArea.getHeight()" should be called on EDT, since this is a 
> swing component.
>
> On 25/03/2019 22:01, Prasanta Sadhukhan wrote:
>> Thanks Sergey for the pointer. Modified test to be automated in the 
>> webrev
>>
>> http://cr.openjdk.java.net/~psadhukhan/8212904/webrev.1/
>>
>> Regards
>> Prasanta
>> On 26-Mar-19 12:02 AM, Sergey Bylokhov wrote:
>>> On 25/03/2019 02:05, Prasanta Sadhukhan wrote:
>>>> Thanks Sergey for the pointer. But horizontal scrollbar is not 
>>>> visible for both correct and broken wrap if scrollbar policy is set 
>>>> to HORIZONTAL_SCROLLBAR_AS_NEEDED.
>>>> Also, the textArea.getHeight() is same for both 
>>>> textArea.setWrapStyleWord( true ) and not. Attached is the 
>>>> automated testcase I tried.
>>>
>>> In the test above the case for doWrapOffTest() still uses 
>>> setLineWrap(true) which disable scroll bar, if you drop it the 
>>> scrollbar will be visible.
>>>
>>> As of the height, you need to read the value a little bit later, not 
>>> immediately after "frame.setVisible", for example if you read these 
>>> values at lines 75,76 you will get something like that:
>>> textArea.getHeight() = 3216
>>> textArea1.getHeight() = 1616
>>>
>>>
>>
>
>