Legacy ART Highlighter mark.
Members:
| IG_ARTX_highlighter_bounds_get | Queries the bounding rectangle of annotation. |
| IG_ARTX_highlighter_bounds_set | Updates the bounding rectangle of annotation. |
| IG_ARTX_highlighter_create | Creates an instance of highlighter mark (IG_ARTX_MARK_HIGHLIGHTER). |
| IG_ARTX_highlighter_fillcolor_get | Queries filling color of annotation. |
| IG_ARTX_highlighter_fillcolor_set | Updates annotation filling color. |