LispWorks CAPI Reference Manual > 2 GP Reference Entries

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clear-graphics-port

Function
Summary

Draws a filled rectangle covering the entire port in the port's background color.

Package

graphics-ports

Signature

clear-graphics-port port

Arguments

port

A graphics port.

Description

The clear-graphics-port function draws a filled rectangle covering the entire port in the port's background. All other graphics state parameters are ignored.


LispWorks CAPI Reference Manual - 21 Dec 2009

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