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Diffstat (limited to 'src/ui/canvas.js')
-rw-r--r-- | src/ui/canvas.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/ui/canvas.js b/src/ui/canvas.js new file mode 100644 index 0000000..b04b966 --- /dev/null +++ b/src/ui/canvas.js @@ -0,0 +1,11 @@ +'use strict'; + +export function draw(canvas, size, fn) { + const ctx = canvas.getContext("2d"); + const scale = canvas.clientWidth/size; + ctx.save(); + ctx.scale(scale, scale); + ctx.clearRect(0, 0, size, size); + fn(ctx); + ctx.restore(); +} |