A subclass of pinboard-object which draws a labelled line.
capi
item-pinboard-object
line-pinboard-object
labelled-arrow-pinboard-object
:text-foreground |
A valid color specification, as defined for the graphics-state parameter foreground. |
:text-background |
A valid color specification, as defined for the graphics-state parameter foreground, or the keyword :background , or nil . |
labelled-line-text-foreground
labelled-line-text-background
The class labelled-line-pinboard-object
displays a line on a pinboard-layout and draws a label in the middle of it.
Note that the label text is inherited from item.
text-foreground defines the color of the label text.
text-background defines the background for the text, which is the color used to draw a filled rectangle in the area of the text before drawing the text. The value :background
means use the background of the pinboard-layout of the object. The value nil
means do not draw a background rectangle. The default value of text-background is :background
.
For a description of color specifications, see 15.1 Color specs.
(capi:contain (make-instance 'capi:pinboard-layout :description (list (make-instance 'capi:labelled-line-pinboard-object :text "Labelled Line" :start-x 10 :start-y 10 :end-x 80 :end-y 60) (make-instance 'capi:labelled-arrow-pinboard-object :text "Labelled Arrow" :start-x 10 :start-y 70 :end-x 80 :end-y 120 :head-direction :both))))
graphics-state
pinboard-layout
12.3 Creating graphical objects
CAPI User Guide and Reference Manual (Unix version) - 01 Dec 2021 19:32:42