RFR: 8279614: The left line of the TitledBorder is not painted on 150 scale factor [v20]

[Phil Race]

On Fri, 3 Jun 2022 18:51:40 GMT, Alisen Chung <achung at openjdk.org> wrote:

>> Changed the drawing area to be increased by 0.5 on the left side to prevent clipping
>
> Alisen Chung has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - don't reset transform if it contains a non-scale transformation
>  - updated test

src/java.desktop/share/classes/javax/swing/border/EtchedBorder.java line 163:

> 161:             at = g2d.getTransform();
> 162:             oldStk = g2d.getStroke();
> 163:             if((at.getType() & AffineTransform.TYPE_MASK_SCALE) != 0) {

if((at.getType() & AffineTransform.TYPE_MASK_SCALE) != 0)

getType() returns a mask of set bits. 

You don't want to check that SCALE is set, you want to check that ROTATION and TRANSLATE are NOT set.

Something like 

if (at.getType() & ~(TYPE_MASK_TRANSLATION | TYPE_MASK_ROTATION) == 0)) {

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PR: https://git.openjdk.java.net/jdk/pull/7449