port-owner Function

Summary

Returns the port owner of a graphics port.

Package

graphics-ports

Signature

port-owner graphics-port => owner

Arguments

graphics-port⇩

A graphics port.

Values

owner

A graphics port.

Description

The function port-owner returns the port owner of the graphics port graphics-port.

For output-pane the owner is always the pane itself.

For pixmap-port it is the owner of the port that was used when it was made.

For metafile-port the owner can be specified by the keyword argument :owner in the macros with-internal-metafile and with-external-metafile, otherwise it is the port itself.

For printer-port the owner can be specified by the keyword argument :owner in with-print-job, otherwise it is the port itself.