<Swing Dev> RFR: 8261094: Open javax/swing/text/html/CSS/4765271/bug4765271.java

[Prasanta Sadhukhan]

On Sat, 6 Feb 2021 12:11:52 GMT, Alexey Ivanov <aivanov at openjdk.org> wrote:

> This test verifies the CSS unit mappings when `JEditorPane.W3C_LENGTH_UNITS` is in effect.
> 
> The test needs to be modified to take into account the changes under [JDK-8231286](https://bugs.openjdk.java.net/browse/JDK-8257664): _HTML font size too large with high-DPI scaling and W3C_LENGTH_UNITS_. Once the changeset for JDK-8231286 is integrated, the `bug4765271.java` test will fail on High DPI systems or systems where the default screen resolution (dpi) as returned by `Toolkit.getScreenResolution()` is not 96.
> 
> JDK-8231286 makes the font size consistent with what one sees in browsers. The scenarios where the dpi is higher are handled by Java 2D transforms. Thus the unit mappings should not depend on the resolution.
> 
> The updated test can be run headless. For debugging purposes and visual inspection, pass `-show` parameter to the test.

Marked as reviewed by psadhukhan (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/2445