| DclShadeXGap (UHDIF, UHDIFZ) | Paint out a difference minute 2 book of polygonal line of x direction of. | 
| DclShadeYGap (UVDIF, UVDIFZ) | Paint out a difference minute 2 book of polygonal line of y direction of. | 
| DclSetAreaPattern (UUSARP) | Set Tone pattern that applies an inside area. | 
| DclGetAreaPattern (UUQARP) | Refer to Tone pattern that applies an inside area. | 
*The corresponding f77 interface name in parentheses.