8.15
Pict Snip: Build Snips from Picts
(require pict/snip) | package: pict-snip-lib |
|
superclass: snip% |
constructor
(new pict-snip% [pict pict]) → (is-a?/c pict-snip%)
pict : pict? Creates a pict-snip% object, using pict to draw.Returns the pict passed to the constructor.
method
(send a-pict-snip get-extent dc x y w h descent lspace rspace) → void? dc : (is-a?/c dc<%>) x : real? y : real? w : (or/c (box/c (and/c real? (not/c negative?))) #f) h : (or/c (box/c (and/c real? (not/c negative?))) #f) descent : (or/c (box/c (and/c real? (not/c negative?))) #f) lspace : (or/c (box/c (and/c real? (not/c negative?))) #f) rspace : (or/c (box/c (and/c real? (not/c negative?))) #f) Updates the arguments based on the size of the pict returned from get-pict.
method
(send a-pict-snip draw dc x y left top right bottom dx dy draw-caret) → void? dc : (is-a?/c dc<%>) x : real? y : real? left : real? top : real? right : real? bottom : real? dx : real? dy : real?
draw-caret :
(or/c 'no-caret 'show-inactive-caret 'show-caret (cons/c exact-nonnegative-integer? exact-nonnegative-integer?)) Draws the pict returned from get-pict.Uses a record-dc% to write the way that the result of get-pict draws and saves that to f.
method
(send a-pict-snip copy) → (is-a?/c pict-snip%)
Returns a snip that has the same pict as this one.
value
snipclass : (is-a?/c snip-class%)
The snip-class% instance used by
instances of pict-snip%.
The snip-reader<%> instance used
by the wxme library.