Re: RFR: 8311031: JTable header border vertical lines are not aligned with data grid lines

Tue, 04 Jul 2023 04:28:10 -0700 

On Tue, 4 Jul 2023 11:01:27 GMT, Tejesh R <[email protected]> wrote:

> The header border uses `g.drawLine` whereas the JTable data grid lines uses 
> `SwingUtilities2.drawVLine` and `SwingUtilities2.drawHLine` to draw 
> horizontal and vertical lines. The SwingUtilities2 uses `Graphics.fillRect` 
> which contributes to the difference between the position of these two lines 
> which happens/visible at higher ui scaling (difference in alignment between 
> vertical lines of these two). The fix propose to use the same methods for 
> metal L&F of JTable header border paint. 
> CI testing shows green.
> 
> ![image](https://github.com/openjdk/jdk/assets/94159358/f6d1d822-55ba-4ad3-9914-d3f68b67a6c5)

![image](https://github.com/openjdk/jdk/assets/107542245/dfd80858-48df-4897-852f-e14528089276)

There is a small gap between the horizontal and vertical line in size column 
(above 1 or Green) whereas grid lines don't have any gap.
 
Is it correct?

-------------

PR Comment: https://git.openjdk.org/jdk/pull/14766#issuecomment-1620068246

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