Module hit_test

Text and code-zone hit testing. Screen-point hit testing for text and code-editor zones.

Structs

EditorHitTest

Hit-test result in UTF-8 byte coordinates.

EditorZoneHitTest

Hit result including semantic zone and source byte.

Enums

EditorHitZone

Semantic editor area containing a hit point.

Functions

byte_at_point

Maps a screen point to the closest visible run’s UTF-8 source byte.

zone_byte_at_point

Classifies gutter/text/outside before resolving the nearest byte.