[android-components](../../../index.md) / [mozilla.components.feature.readerview.view](../../index.md) / [ReaderViewControlsView](../index.md) / [Listener](index.md) / [onFontSizeDecreased](./on-font-size-decreased.md)

# onFontSizeDecreased

`abstract fun onFontSizeDecreased(): `[`Int`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/readerview/src/main/java/mozilla/components/feature/readerview/view/ReaderViewControlsView.kt#L51)