diff options
Diffstat (limited to 'tests/niminaction/Chapter8/canvas/canvas_test.nim')
-rw-r--r-- | tests/niminaction/Chapter8/canvas/canvas_test.nim | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/niminaction/Chapter8/canvas/canvas_test.nim b/tests/niminaction/Chapter8/canvas/canvas_test.nim new file mode 100644 index 000000000..42d222b7b --- /dev/null +++ b/tests/niminaction/Chapter8/canvas/canvas_test.nim @@ -0,0 +1,19 @@ +import canvas, dom + +proc onLoad() {.exportc.} = + var canvas = document.getElementById("canvas").EmbedElement + canvas.width = window.innerWidth + canvas.height = window.innerHeight + var ctx = canvas.getContext("2d") + + ctx.fillStyle = "#1d4099" + ctx.fillRect(0, 0, window.innerWidth, window.innerHeight) + + ctx.strokeStyle = "#ffffff" + let letterWidth = 100 + let letterLeftPos = (window.innerWidth div 2) - (letterWidth div 2) + ctx.moveTo(letterLeftPos, 320) + ctx.lineTo(letterLeftPos, 110) + ctx.lineTo(letterLeftPos + letterWidth, 320) + ctx.lineTo(letterLeftPos + letterWidth, 110) + ctx.stroke() |