> Please refer to > > https://github.com/andy-goryachev-oracle/Test/blob/main/doc/Text/LayoutInfo.md > > The RichTextArea control > ([JDK-8301121](https://bugs.openjdk.org/browse/JDK-8301121)), or any custom > control that needs non-trivial navigation within complex or wrapped text > needs a public API to get information about text layout. > > This change fixes the missing functionality by adding a new public method to > the `Text` and `TextFlow` classes.: > > > /** > * Obtains the snapshot of the current text layout information. > * @return the layout information > * @since 24 > */ > public final LayoutInfo getLayoutInfo() > > > The `LayoutInfo` provides a view into the text layout within > `Text`/`TextFlow` nodes such as: > > - caret information > - text lines: offsets and bounds > - overall layout bounds > - text selection geometry > - strike-through geometry > - underline geometry > > > This PR also adds the missing `strikeThroughShape()` method to complement the > existing `underlineShape()` and `rangeShape()` for consistency sake: > > > /** > * Returns the shape for the strike-through in local coordinates. > * > * @param start the beginning character index for the range > * @param end the end character index (non-inclusive) for the range > * @return an array of {@code PathElement} which can be used to create a > {@code Shape} > * @since 24 > */ > public final PathElement[] strikeThroughShape(int start, int end) > > > > > ## WARNING > > Presently, information obtained via certain Text/TextField methods is > incorrect with non-zero padding and borders, see > [JDK-8341438](https://bugs.openjdk.org/browse/JDK-8341438). > > This PR provides correct answers in the new API, leaving the behavior of the > existing methods unchanged (there is a compatibility risk associated with > trying to fix [JDK-8341438](https://bugs.openjdk.org/browse/JDK-8341438) ). > > > > ## Testing > > The new APIs can be visually tested using the Monkey Tester on this branch: > https://github.com/andy-goryachev-oracle/MonkeyTest/tree/text.layout.api > > in the Text and TextFlow pages: >  > > Two very basic headful tests have been added. > > > ## See Also > > https://github.com/FXMisc/RichTextFX/pull/1246
Andy Goryachev has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 38 commits: - Merge branch 'master' into ag.text.layout.api - Merge remote-tracking branch 'origin/master' into ag.text.layout.api - Merge remote-tracking branch 'origin/master' into ag.text.layout.api - Merge branch 'master' into ag.text.layout.api - segments - Merge remote-tracking branch 'origin/master' into ag.text.layout.api - Merge remote-tracking branch 'origin/master' into ag.text.layout.api - coordinates - note - text layout test - ... and 28 more: https://git.openjdk.org/jfx/compare/d07d408f...7d656dfb ------------- Changes: https://git.openjdk.org/jfx/pull/1596/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1596&range=14 Stats: 1514 lines in 14 files changed: 1443 ins; 21 del; 50 mod Patch: https://git.openjdk.org/jfx/pull/1596.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1596/head:pull/1596 PR: https://git.openjdk.org/jfx/pull/1596
