# Package org.apache.jorphan.gui.ui

- Class Summary
  Class | Description
  --- | ---
  KerningOptimizer | Text rendering might be slow for long lines when kerning is enabled, so it is worth disabling kerning for long texts.
  TextAreaUIWithUndo | Installs undo for all `TextArea` Swing components.
  TextComponentUI | Configures undo manager for a text component.
  TextFieldUIWithUndo | Installs undo for all `TextField` Swing components.

Copyright © 1998-2022 Apache Software Foundation. All Rights Reserved.