/* Different Spot Shapes currently defined, used for screeningType */
 typedef enum {
     icSpotShapeUnknown                = 0,
     icSpotShapePrinterDefault         = 1,
     icSpotShapeRound                  = 2,
     icSpotShapeDiamond                = 3,
     icSpotShapeEllipse                = 4,
     icSpotShapeLine                   = 5,
     icSpotShapeSquare                 = 6,
     icSpotShapeCross                  = 7,
     icMaxEnumSpot                     = 0xFFFFFFFFL    /* enum = 4 bytes max */
} icSpotShape;