enum VerticalReference
{
- TOP,
- CENTRE,
- BOTTOM
+ /** distance is from the top of the screen, positive moves down */
+ TOP_OF_SCREEN,
+ /** distance is from the centre of the screen, positive moves down */
+ VERTICAL_CENTRE_OF_SCREEN,
+ /** distance is from the bottom of the screen, 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
+ */
+ TOP_OF_SUBTITLE
};
VerticalReference string_to_vertical_reference (std::string s);
-
+
}
#endif