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2 GP Reference Entries

draw-polygon

Function

Summary

Draws a polygon.
Signature

draw-polygon port points &rest args &key filled closed fill-rule =>

Arguments

port

A graphics port

points

A description sequence

filled

A boolean

closed

A boolean

fill-rule

A keyword

args

General graphics port drawing arguments

Description

Thedraw-polygon function draws a polygon using alternating x and y values in the points argument as the vertices. When closed is non-nil the edge from the last vertex to the first to be drawn. When filled is non-nil a filled, closed polygon is drawn; the closed argument is ignored if filled is non-nil. transform, foreground, background, operation, thickness, scale-thickness, dashed, dash, line-end-style, line-joint-style, stipple, pattern, mask-x, mask-y, and mask from the port's graphics state are all used. The fill-rule specifies how overlapping regions are filled. Possible values are:even-odd and:winding.

LispWorks CAPI Reference Manual - 17 Oct 1998

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