|Portability||portable (depends on GHC)|
A horizontal ruler
- Rulers are removed in Gtk3 and thus this module is blank. There is no replacement
HRuler widget is a widget arranged horizontally creating a ruler that
is utilized around other widgets such as a text widget. The ruler is used to
show the location of the mouse on the window and to show the size of the
window in specified units. The available units of measurement are
Pixels is the default. rulers.