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(library (strigoform canvas)
(export get-context
set-fill-color!
set-font!
set-text-align!
clear-rect
fill-rect
fill-text
draw-image
set-scale!
set-transform!
set-image-smoothing-enabled!)
(import (scheme base)
(hoot ffi))
(define-foreign get-context
"canvas" "getContext"
(ref null extern) (ref string) -> (ref null extern))
(define-foreign set-fill-color!
"canvas" "setFillColor"
(ref null extern) (ref string) -> none)
(define-foreign set-font!
"canvas" "setFont"
(ref null extern) (ref string) -> none)
(define-foreign set-text-align!
"canvas" "setTextAlign"
(ref null extern) (ref string) -> none)
(define-foreign clear-rect
"canvas" "clearRect"
(ref null extern) f64 f64 f64 f64 -> none)
(define-foreign fill-rect
"canvas" "fillRect"
(ref null extern) f64 f64 f64 f64 -> none)
(define-foreign fill-text
"canvas" "fillText"
(ref null extern) (ref string) f64 f64 -> none)
(define-foreign draw-image
"canvas" "drawImage"
(ref null extern) (ref null extern) f64 f64 f64 f64 f64 f64 f64 f64 -> none)
(define-foreign set-scale!
"canvas" "setScale"
(ref null extern) f64 f64 -> none)
(define-foreign set-transform!
"canvas" "setTransform"
(ref null extern) f64 f64 f64 f64 f64 f64 -> none)
(define-foreign set-image-smoothing-enabled!
"canvas" "setImageSmoothingEnabled"
(ref null extern) i32 -> none))
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