Enumeration: direction

Specifies the direction of text flow in a text box.

--Script syntax--
In scripts, direction is passed around as a string.

--Possible values--
! Value			Description
| @left to right@	Text starts at the left.
| @right to left@	Text starts at the right ''(currently not implemented)''
| @top to bottom@	Text starts at the top, each character is on a new line.
| @bottom to top@	Text starts at the bottom ''(currently not implemented)''
| @horizontal@		Same as @left to right@.
| @vertical@		Same as @top to bottom@.

--Examples--
> direction: horizontal
> direction: top to bottom

