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  "identifier" : "/documentation/AppKit/NSFontAction",
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# NSFontAction

Actions that modify a font.

```
enum NSFontAction
```

## Topics

### Constants

[`NSFontAction.noFontChangeAction`](/documentation/AppKit/NSFontAction/noFontChangeAction)

No action; the font is returned unchanged.

[`NSFontAction.viaPanelFontAction`](/documentation/AppKit/NSFontAction/viaPanelFontAction)

Converts the font according to the `NSFontPanel` method `panelConvertFont:`.

[`NSFontAction.addTraitFontAction`](/documentation/AppKit/NSFontAction/addTraitFontAction)

Converts the font to have an additional trait using [`convert(_:toHaveTrait:)`](/documentation/AppKit/NSFontManager/convert(_:toHaveTrait:)).

[`NSFontAction.sizeUpFontAction`](/documentation/AppKit/NSFontAction/sizeUpFontAction)

Converts the font to a larger size using [`convert(_:toSize:)`](/documentation/AppKit/NSFontManager/convert(_:toSize:)).

[`NSFontAction.sizeDownFontAction`](/documentation/AppKit/NSFontAction/sizeDownFontAction)

Converts the font to a smaller size using [`convert(_:toSize:)`](/documentation/AppKit/NSFontManager/convert(_:toSize:)).

[`NSFontAction.heavierFontAction`](/documentation/AppKit/NSFontAction/heavierFontAction)

Converts the font to a heavier weight using [`convertWeight(_:of:)`](/documentation/AppKit/NSFontManager/convertWeight(_:of:)).

[`NSFontAction.lighterFontAction`](/documentation/AppKit/NSFontAction/lighterFontAction)

Converts the font to a lighter weight using [`convertWeight(_:of:)`](/documentation/AppKit/NSFontManager/convertWeight(_:of:)).

[`NSFontAction.removeTraitFontAction`](/documentation/AppKit/NSFontAction/removeTraitFontAction)

Converts the font to remove a trait using [`convert(_:toNotHaveTrait:)`](/documentation/AppKit/NSFontManager/convert(_:toNotHaveTrait:)).


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