On Thu, 7 Sep 2023 16:41:23 GMT, Andy Goryachev <ango...@openjdk.org> wrote:
>> Introduces Region.snapInnerSpaceX/Y() methods for dealing with inner space >> (using Math.floor), see for instance >> [JDK-8299753](https://bugs.openjdk.org/browse/JDK-8299753), using existing >> methods Region.snapPortionX/Y(). > > Andy Goryachev has updated the pull request with a new target base due to a > merge or a rebase. The incremental webrev excludes the unrelated changes > brought in by the merge/rebase. The pull request contains eight additional > commits since the last revision: > > - review comments > - Merge remote-tracking branch 'origin/master' into ag.8311527.snap.inner > - tests > - Merge remote-tracking branch 'origin/master' into ag.8311527.snap.inner > - javadoc > - snap portion > - cleanup > - 8311527: snap inner space I see at least two use cases: 1. When laying out an unsnapped container which contains snapped children. In order to get the available (snapped) space, we'd need to floor the unsnapped size. 2. When laying out a complex constraint layout, such as a variant of TableLayout (see for example https://github.com/andy-goryachev/FxDock/blob/master/doc/CPane.md ), where there might exist external constraints on one or more columns and/or rows, there might be a need to snap the constraint value. How it needs to be snapped depends on the actual constraint, for example when we have a **maximum width** constraint in an otherwise unconstrained situation, we need snapInnerSpace(). ------------- PR Comment: https://git.openjdk.org/jfx/pull/1190#issuecomment-1710832371