File: 2d.path.arcTo.shape.curve2.html

package info (click to toggle)
firefox-esr 78.15.0esr-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 3,301,156 kB
  • sloc: cpp: 5,665,905; javascript: 4,798,386; ansic: 2,878,233; python: 977,004; asm: 270,347; xml: 181,456; java: 111,756; sh: 72,926; makefile: 21,819; perl: 13,380; cs: 4,725; yacc: 4,565; objc: 3,026; pascal: 1,787; lex: 1,720; ada: 1,681; exp: 505; php: 436; lisp: 260; awk: 152; ruby: 103; csh: 80; sed: 53; sql: 45
file content (55 lines) | stat: -rw-r--r-- 2,155 bytes parent folder | download | duplicates (8)
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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
<!DOCTYPE html>
<!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. -->
<title>OffscreenCanvas test: 2d.path.arcTo.shape.curve2</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/html/canvas/resources/canvas-tests.js"></script>

<h1>2d.path.arcTo.shape.curve2</h1>
<p class="desc">arcTo() curves in the right kind of shape</p>


<script>
var t = async_test("arcTo() curves in the right kind of shape");
var t_pass = t.done.bind(t);
var t_fail = t.step_func(function(reason) {
    throw reason;
});
t.step(function() {

var offscreenCanvas = new OffscreenCanvas(100, 50);
var ctx = offscreenCanvas.getContext('2d');

var tol = 1.5; // tolerance to avoid antialiasing artifacts
ctx.fillStyle = '#0f0';
ctx.fillRect(0, 0, 100, 50);
ctx.fillStyle = '#f00';
ctx.beginPath();
ctx.rect(10, 20, 45, 10);
ctx.moveTo(80, 45);
ctx.arc(55, 45, 25-tol, 0, -Math.PI/2, true);
ctx.arc(55, 45, 15+tol, -Math.PI/2, 0, false);
ctx.fill();
ctx.strokeStyle = '#0f0';
ctx.lineWidth = 10;
ctx.beginPath();
ctx.moveTo(10, 25);
ctx.arcTo(75, 25, 75, 60, 20);
ctx.stroke();
_assertPixel(offscreenCanvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255");
_assertPixel(offscreenCanvas, 55,19, 0,255,0,255, "55,19", "0,255,0,255");
_assertPixel(offscreenCanvas, 55,20, 0,255,0,255, "55,20", "0,255,0,255");
_assertPixel(offscreenCanvas, 55,21, 0,255,0,255, "55,21", "0,255,0,255");
_assertPixel(offscreenCanvas, 64,22, 0,255,0,255, "64,22", "0,255,0,255");
_assertPixel(offscreenCanvas, 65,21, 0,255,0,255, "65,21", "0,255,0,255");
_assertPixel(offscreenCanvas, 72,28, 0,255,0,255, "72,28", "0,255,0,255");
_assertPixel(offscreenCanvas, 73,27, 0,255,0,255, "73,27", "0,255,0,255");
_assertPixel(offscreenCanvas, 78,36, 0,255,0,255, "78,36", "0,255,0,255");
_assertPixel(offscreenCanvas, 79,35, 0,255,0,255, "79,35", "0,255,0,255");
_assertPixel(offscreenCanvas, 80,44, 0,255,0,255, "80,44", "0,255,0,255");
_assertPixel(offscreenCanvas, 80,45, 0,255,0,255, "80,45", "0,255,0,255");
_assertPixel(offscreenCanvas, 80,46, 0,255,0,255, "80,46", "0,255,0,255");
t.done();

});
</script>