clog/tutorial/10-tutorial.lisp
2021-01-15 00:49:52 -05:00

32 lines
689 B
Common Lisp

(defpackage #:clog-user
(:use #:cl #:clog)
(:export start-tutorial))
(in-package :clog-user)
(defun on-new-window (body)
(let* ((canvas (create-canvas body :width 600 :height 400))
(cx (create-context2d canvas)))
(set-border canvas :thin :solid :black)
(fill-style cx :green)
(fill-rect cx 10 10 150 100)
(fill-style cx :blue)
(font-style cx "bold 24px serif")
(fill-text cx "Hello World" 10 150)
(fill-style cx :red)
(begin-path cx)
(ellipse cx 200 200 50 7 0.78 0 6.29)
(path-stroke cx)
(path-fill cx)
(run body)))
(defun start-tutorial ()
"Start turtorial."
(initialize #'on-new-window)
(open-browser))