AT_ERRCOUNT ART_GUI_mark_paint(
        HIGEAR hIGear, 
        DWORD dwGrpID, 
        ART_MARK_INDEX hMarkIndex, 
        HWND hWnd, 
        BOOL fDraw
);

HIGEAR  hIGear; /* HIGEAR handle of 
  image */
ART_MARK_ATTRIBUTES ma; /* Structure to hold 
mark's attributes */
ART_MARK_INDEX  hMarkIndex; /* Index to the */ 
/* mark  */
AT_ERRCOUNT  nErrcount; /* Tally of IG */
/* errors on the */
/* stack  */
HWND  hWnd; /* Windows handle */ 
/* to the image */
/* window  */
DWORD  dwGrpID;
nErrcount = ART_mark_create(hIGear, &ma, &hMarkIndex);
if (nErrcount != 0)
{
  ErrorReport(hWnd);
}
else
{
dwGrpID = IG_GRP_DEFAULT;
ART_GUI_mark_paint(hIGear, dwGrpID, hMarkIndex, 
hWnd, TRUE);
}