<Swing Dev> [9] Review request for 8165485 Bad rendering of Swing UI controls with Motif L&F on HiDPI display

[Alexandr Scherbatiy]

On 9/6/2016 6:10 PM, Sergey Bylokhov wrote:
> It seems that there are some small artifacts on some of the 
> components, please take a look to the corners of the selected 
> checkbox. In 1x the corners have correct edges but in x2,x4 there are 
> some missing pixels. Similar issue is in the text area(take a look to 
> the white border).
   Links [1], [2], and [3] shows drawing the scroll bar buttons using 
different types of a line ends decoration (cap, round, and square). All 
of them have one or another drawing artifact with scales 2 and 4.

   [1] 
http://cr.openjdk.java.net/~alexsch/8165485/screenshots/motif-icons-cap-butt.png
   [2] 
http://cr.openjdk.java.net/~alexsch/8165485/screenshots/motif-icons-cap-round.png
   [3] 
http://cr.openjdk.java.net/~alexsch/8165485/screenshots/motif-icons-cap-square.png

   Thanks,
   Alexandr.
>
> On 06.09.16 13:18, Alexandr Scherbatiy wrote:
>>
>> Hello,
>>
>> Could you review the fix:
>>   bug: https://bugs.openjdk.java.net/browse/JDK-8165485
>>   webrev: http://cr.openjdk.java.net/~alexsch/8165485/webrev.00
>>
>>   The icons drawing is changed to use ovals and polygons for
>> JRadioButton, JCheckBox, JComboBox, and JScrollBar.
>>
>>   The screenshots [1], [2], and [3] show difference between icons
>> drawing before and after the fix for scales 1x, 2x, and 4x.
>>
>>   [1]
>> http://cr.openjdk.java.net/~alexsch/8165485/screenshots/icons-motif-1x.png 
>>
>>   [2]
>> http://cr.openjdk.java.net/~alexsch/8165485/screenshots/icons-motif-2x.png 
>>
>>   [3]
>> http://cr.openjdk.java.net/~alexsch/8165485/screenshots/icons-motif-4x.png 
>>
>>
>>  Thanks,
>>  Alexandr.
>>
>>
>
>