## 0.19.9 (2021-12-03)

### New features

Gutter markers can now have a `destroy` method, which will be called when they are removed from the editor.

## 0.19.8 (2021-12-01)

### Bug fixes

Fix a bug that causes gutters to disappear with some kinds of block widgets.

## 0.19.7 (2021-11-30)

### Bug fixes

Fix an issue where the gutter elements would be misaligned by the size of the top document padding.

## 0.19.6 (2021-11-30)

### Bug fixes

Optimizes gutter updates during scrolling by temporarily removing the gutters from the DOM during the update.

## 0.19.5 (2021-11-12)

### Bug fixes

The line number gutter will now properly redraw when its configuration changes.

### New features

Gutters can now pass a `lineMarkerChange` predicate that checks when line markers should be redrawn.

## 0.19.4 (2021-10-27)

### Bug fixes

Make sure the gutter resizes whenever the editor geometry changes.

## 0.19.3 (2021-10-23)

### Bug fixes

Fix a CSS bug that caused gutters without an element on every line to not span the height of the editor (leading to issues with background color and pointer events).

## 0.19.2 (2021-09-13)

### Bug fixes

Fix the `domEventHandlers` option to `lineNumbers`, which was entirely ignored before.

## 0.19.1 (2021-08-16)

### Bug fixes

Fix a bug where range sets with gutter markers didn't map correctly in response to changes at the start of the gutter's line.

## 0.19.0 (2021-08-11)

### Breaking changes

Update dependencies to 0.19.0

## 0.18.4 (2021-06-03)

### Bug fixes

Make sure gutters are updated when the `gutterLineClass` facet changes, to fix a bug where the active line gutter marking didn't update properly.

## 0.18.3 (2021-05-15)

### Breaking changes

`GutterMarker.at` is now deprecated (use \`GutterMarker.range\`).

### New features

The new `gutterLineClass` facet can now be used to style all gutter elements for a given line.

The package now exports a `highlightActiveLineGutter` extension that can be used to add a style to the gutter for the active line.

## 0.18.2 (2021-04-22)

### Bug fixes

Fix a bug where dynamically enabling a single gutter would not draw the gutter's content.

## 0.18.1 (2021-04-15)

### Bug fixes

Make sure the gutter covers the cursor when it is behind it.

## 0.18.0 (2021-03-03)

### Breaking changes

Extra CSS classes for gutters must now be specified with the `class` option. The `style` option no longer exists.

## 0.17.2 (2021-01-27)

### New features

Pass the editor state to the `formatNumber` option to `lineNumbers` and make sure widgets get updated when their string changes.

## 0.17.1 (2021-01-06)

### New features

The package now also exports a CommonJS module.

## 0.17.0 (2020-12-29)

### Breaking changes

First numbered release.