This enumeration specifies available arrow head styles.
Values:
IG_ARTX_ARROW_POINTER | Specifies a simple arrow pointer. | |
IG_ARTX_ARROW_SOLID | Specifies a solid arrow pointer. | |
IG_ARTX_ARROW_OPEN | Specifies an open arrow pointer. | |
IG_ARTX_ARROW_POINTER_SOLID | Specifies a closed solid arrow pointer. | |
IG_ARTX_ARROW_NONE | Specifies an empty pointer (no arrow). |