right-angle-line-pinboard-object

Class

Summary

A subclass ofpinboard-object that displays a line drawn around two edges of the area enclosed by the pinboard object.

Superclasses

line-pinboard-object

Slots

type

The type of line.

Description

A subclass ofline-pinboard-object which displays a line around the edge of the pinboard object rather than diagonally. Thetype of line can be one of two values.

:vertical-first

Draw top-left to bottom-left to bottom-right.

:horizontal-first

Draw top-left to top-right to bottom-right.

The main use of this class is to produce graphs with right-angled edges rather than diagonal ones.

Example

(capi:contain (make-instance
               'capi:right-angle-line-pinboard-object
               :min-width 100
               :min-height 100))

(capi:contain (make-instance
               'capi:right-angle-line-pinboard-object
               :min-width 100
               :min-height 100
               :type :horizontal-first))

(capi:contain (list
                (make-instance
                 'capi:right-angle-line-pinboard-object
                 :min-width 100
                 :min-height 100)
                (make-instance
                 'capi:right-angle-line-pinboard-object
                  :min-width 100
                  :min-height 100
                  :type :horizontal-first)))

See also

pinboard-layout

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LispWorks CAPI Reference Manual - 17 Oct 1998

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