Legacy ART Hollow Ellipse mark.
Members:
| IG_ARTX_hollow_ellipse_border_get | Queries filling color of ellipse annotation. |
| IG_ARTX_hollow_ellipse_border_set | Updates ellipse annotation filling color. |
| IG_ARTX_hollow_ellipse_bounds_get | Queries ellipse bounding rectangle. |
| IG_ARTX_hollow_ellipse_bounds_set | Updates ellipse bounding rectangle. |
| IG_ARTX_hollow_ellipse_create | Creates an instance of ellipse mark (IG_ARTX_MARK_HOLLOW_ELLIPSE). |
| IG_ARTX_hollow_ellipse_highlight_get | Queries the highlight state of annotation. |
| IG_ARTX_hollow_ellipse_highlight_set | Sets highlight state of annotation. |