RFR: 8211294: ScrollPane content is blurry with 125% scaling

[Kevin Rushforth]

On Fri, 18 Dec 2020 14:34:01 GMT, Kevin Rushforth <kcr at openjdk.org> wrote:

>> Digging deeper into my own code, it appears that there are several areas where I need to account for screen scale within the application's code itself (i.e. I use coordinates from mouseEvent to set the layout of some elements, and these are not snapped), so it probably safe to ignore these issues in the context of the PR.
>
> So that leaves two follow-on bugs then:
> 1. Rendering a cached node doesn't match rendering it directly even when the transform is unchanged.
> 2. TextFlow: methods copied from Region have not picked up subsequent changes in those methods

I filed the following follow-on bugs:
1. [JDK-8258694](https://bugs.openjdk.java.net/browse/JDK-8258694) : Rendering cached nodes with sub-pixel translation is blurry
2. [JDK-8258697](https://bugs.openjdk.java.net/browse/JDK-8258697) : TextFlow: methods copied from Region have diverged

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PR: https://git.openjdk.java.net/jfx/pull/308