8.12
| (new-rect (->* (number? number?) |
| ( |
| #:radius_x (or/c #f number?) |
| #:radius_y (or/c #f number?) |
| ))) |
use width and height to define a rectangle.
optional radius_x, radius_y to specify a round corner.
| (svg-out |
| 100 100 |
| (lambda () |
| (let ([rec_id (svg-def-shape (new-rect 100 100))] |
| [_sstyle (sstyle-new)]) |
| (set-SSTYLE-fill! _sstyle "#BBC42A") |
| (svg-place-widget rec_id #:style _sstyle)))) |
5.2 rect with start point(no padding)🔗ℹ
| (svg-out |
| 100 100 |
| (lambda () |
| (let ([rec_id (svg-def-shape (new-rect 100 100))] |
| [_sstyle (sstyle-new)]) |
| (set-SSTYLE-fill! _sstyle "#BBC42A") |
| (svg-place-widget rec_id #:style _sstyle #:at '(50 . 50))))) |
5.3 rect with radius🔗ℹ
| (svg-out |
| 100 100 |
| (lambda () |
| (let ([rec_id (svg-def-shape (new-rect 100 100 #:radius_x 5 #:radius_y 10))] |
| [_sstyle (sstyle-new)]) |
| (set-SSTYLE-fill! _sstyle "#BBC42A") |
| (svg-place-widget rec_id #:style _sstyle)))) |
5.4 multiple rect🔗ℹ
| (svg-out |
| 150 150 |
| (lambda () |
| (let ( |
| [blue_rec_id (svg-def-shape (new-rect 150 150))] |
| [_blue_sstyle (sstyle-new)] |
| [green_rec_id (svg-def-shape (new-rect 100 100))] |
| [_green_sstyle (sstyle-new)] |
| [red_rec_id (svg-def-shape (new-rect 50 50))] |
| [_red_sstyle (sstyle-new)]) |
| |
| (set-SSTYLE-fill! _blue_sstyle "blue") |
| (svg-place-widget blue_rec_id #:style _blue_sstyle) |
| |
| (set-SSTYLE-fill! _green_sstyle "green") |
| (svg-place-widget green_rec_id #:style _green_sstyle #:at '(25 . 25)) |
| |
| (set-SSTYLE-fill! _red_sstyle "red") |
| (svg-place-widget red_rec_id #:style _red_sstyle #:at '(50 . 50))))) |
