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27 lines
1.3 KiB
HTML
27 lines
1.3 KiB
HTML
<!doctype HTML>
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<html>
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<head>
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<title>HTML5 Canvas Test: arcTo() adds to subpath if same point</title>
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<link rel="match" href="canvas_complexshapes_arcto_001-ref.htm">
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<link rel="author" title="Microsoft" href="http://www.microsoft.com" />
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<link rel="help" href="http://www.w3.org/TR/2dcontext/#dom-context-2d-arcto" />
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<meta name="assert" content="If x1,y1 and x2,y2 are the same point, then arcTo must add x1,y1 to the subpath, and connect that point to x0,y0 with a straight line." />
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<script type="text/javascript">
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function runTest()
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{
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var canvas = document.getElementById("canvas1");
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var ctx = canvas.getContext("2d");
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ctx.moveTo(0, 50);
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// Since (x1, y1) and (x2, y2) are the same point, (x1, y1) must be added to the subpath, thus creating a line.
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ctx.arcTo(100, 50, 100, 50, 10);
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ctx.stroke();
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}
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</script>
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</head>
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<body onload="runTest()">
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<p>Description: If x1,y1 and x2,y2 are the same point, then arcTo must add x1,y1 to the subpath, and connect that point to x0,y0 with a straight line.</p>
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<canvas id="canvas1" width="300" height="150">Browser does not support HTML5 Canvas.</canvas>
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</body>
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</html>
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