RFR: 8274465: Fix javax/swing/text/ParagraphView/6364882/bug6364882.java failures

[Sergey Bylokhov]

On Wed, 29 Sep 2021 19:48:20 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

> I made the test and its assertions more flexible in regards to the font size and to the number of lines.
> 
> The test still requires there are at least four lines so that the text is wrapped before the first hard line break; thus at least one line of text is justified. This pre-requisite gets broken if `font-size: 4pt` property is added to the `style` attribute in my local environment. I also ran the test with a few larger font sizes, the updated test passes successfully.
> 
> I made sure the image is saved if any exception gets thrown from `checkJustification`, which wasn't the case.
> 
> This PR replaces #5744.

I assume that the update test still can be used for 6364882 verification.

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Marked as reviewed by serb (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/5761