1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>Canvas test: 2d.path.isPointInStroke.scaleddashes</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>
<link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css">
<body class="show_output">
<h1>2d.path.isPointInStroke.scaleddashes</h1>
<p class="desc">isPointInStroke() should return correct results on dashed paths at high scale factors</p>
<p class="output">Actual output:</p>
<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
<ul id="d"></ul>
<script>
var t = async_test("isPointInStroke() should return correct results on dashed paths at high scale factors");
_addTest(function(canvas, ctx) {
var scale = 20;
ctx.setLineDash([10, 21.4159]); // dash from t=0 to t=10 along the circle
ctx.scale(scale, scale);
ctx.ellipse(6, 10, 5, 5, 0, 2*Math.PI, false);
ctx.stroke();
// hit-test the beginning of the dash (t=0)
_assertSame(ctx.isPointInStroke(11*scale, 10*scale), true, "ctx.isPointInStroke(11*scale, 10*scale)", "true");
// hit-test the middle of the dash (t=5)
_assertSame(ctx.isPointInStroke(8.70*scale, 14.21*scale), true, "ctx.isPointInStroke(8.70*scale, 14.21*scale)", "true");
// hit-test the end of the dash (t=9.8)
_assertSame(ctx.isPointInStroke(4.10*scale, 14.63*scale), true, "ctx.isPointInStroke(4.10*scale, 14.63*scale)", "true");
// hit-test past the end of the dash (t=10.2)
_assertSame(ctx.isPointInStroke(3.74*scale, 14.46*scale), false, "ctx.isPointInStroke(3.74*scale, 14.46*scale)", "false");
});
</script>
|
