Returns the width needed to display the accelerator key(s). This is used by menus to align all of the #GtkMenuItem widgets, and shouldn't be needed by applications.
Return: the width needed to display the accelerator key(s).
See Implementation
Returns the width needed to display the accelerator key(s). This is used by menus to align all of the #GtkMenuItem widgets, and shouldn't be needed by applications.
Return: the width needed to display the accelerator key(s).