enum VerticalReference
{
- /** distance is from the top of the screen, positive moves down */
+ /** distance is from the top of the screen to the top of the subtitle, positive moves down */
TOP_OF_SCREEN,
- /** distance is from the centre of the screen, positive moves down */
- CENTRE_OF_SCREEN,
- /** distance is from the bottom of the screen, positive moves up */
+ /** distance is from the centre of the screen to the centre of the subtitle, positive moves down */
+ VERTICAL_CENTRE_OF_SCREEN,
+ /** distance is from the bottom of the screen to the bottom of the subtitle, positive moves up */
BOTTOM_OF_SCREEN,
/** position on screen is not known, so we are referring
* to the top of the subtitle; positive distances move down from there