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

[Alexey Ivanov]

On Tue, 4 Jul 2023 11:47:40 GMT, Abhishek Kumar <abhiscxk at openjdk.org> wrote:

> > That gap is caused because of alignment miss-match between vertical lines of header border and data grid lines. To be specific the header vertical line is slightly left (around a pixel) than data grid line.
> 
> Is it require to address?

I'd rather say ‘yes’. Since you're trying to improve border rendering, it's better to fix this inconsistency too.

But to get pixel-perfect rendering, you may need to remove the scale transform.

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PR Comment: https://git.openjdk.org/jdk/pull/14766#issuecomment-1620201488