2007-12-05 18:51:12 -08:00
|
|
|
<!DOCTYPE HTML>
|
2008-08-10 21:01:14 -07:00
|
|
|
<title>Canvas test: 2d.line.join.round</title>
|
|
|
|
|
<!-- Testing: lineJoin 'round' is rendered correctly -->
|
2007-12-05 18:51:12 -08:00
|
|
|
<script src="/MochiKit/MochiKit.js"></script>
|
|
|
|
|
<script src="/tests/SimpleTest/SimpleTest.js"></script>
|
2008-08-10 21:01:14 -07:00
|
|
|
<link rel="stylesheet" href="/tests/SimpleTest/test.css">
|
2007-12-05 18:51:12 -08:00
|
|
|
<body>
|
|
|
|
|
<canvas id="c" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas>
|
|
|
|
|
<script>
|
2008-08-10 21:01:14 -07:00
|
|
|
function isPixel(ctx, x,y, r,g,b,a, pos, colour, d) {
|
2007-12-05 18:51:12 -08:00
|
|
|
var pixel = ctx.getImageData(x, y, 1, 1);
|
|
|
|
|
var pr = pixel.data[0],
|
|
|
|
|
pg = pixel.data[1],
|
|
|
|
|
pb = pixel.data[2],
|
|
|
|
|
pa = pixel.data[3];
|
2008-08-10 21:01:14 -07:00
|
|
|
ok(r-d <= pr && pr <= r+d &&
|
2007-12-05 18:51:12 -08:00
|
|
|
g-d <= pg && pg <= g+d &&
|
|
|
|
|
b-d <= pb && pb <= b+d &&
|
|
|
|
|
a-d <= pa && pa <= a+d,
|
|
|
|
|
"pixel "+pos+" is "+pr+","+pg+","+pb+","+pa+"; expected "+colour+" +/- "+d);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
SimpleTest.waitForExplicitFinish();
|
|
|
|
|
MochiKit.DOM.addLoadEvent(function () {
|
|
|
|
|
|
|
|
|
|
var canvas = document.getElementById('c');
|
|
|
|
|
var ctx = canvas.getContext('2d');
|
|
|
|
|
|
|
|
|
|
ctx.fillStyle = '#0f0';
|
|
|
|
|
ctx.fillRect(0, 0, 100, 50);
|
|
|
|
|
|
|
|
|
|
var tol = 1; // tolerance to avoid antialiasing artifacts
|
|
|
|
|
|
|
|
|
|
ctx.lineJoin = 'round';
|
|
|
|
|
ctx.lineWidth = 20;
|
|
|
|
|
|
|
|
|
|
ctx.fillStyle = '#f00';
|
|
|
|
|
ctx.strokeStyle = '#0f0';
|
|
|
|
|
|
|
|
|
|
ctx.fillRect(10, 10, 20, 20);
|
|
|
|
|
ctx.fillRect(20, 20, 20, 20);
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.moveTo(30, 20);
|
|
|
|
|
ctx.arc(30, 20, 10-tol, 0, 2*Math.PI, true);
|
|
|
|
|
ctx.fill();
|
|
|
|
|
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.moveTo(10, 20);
|
|
|
|
|
ctx.lineTo(30, 20);
|
|
|
|
|
ctx.lineTo(30, 40);
|
|
|
|
|
ctx.stroke();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ctx.fillStyle = '#0f0';
|
|
|
|
|
ctx.strokeStyle = '#f00';
|
|
|
|
|
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.moveTo(60, 20);
|
|
|
|
|
ctx.lineTo(80, 20);
|
|
|
|
|
ctx.lineTo(80, 40);
|
|
|
|
|
ctx.stroke();
|
|
|
|
|
|
|
|
|
|
ctx.fillRect(60, 10, 20, 20);
|
|
|
|
|
ctx.fillRect(70, 20, 20, 20);
|
|
|
|
|
ctx.beginPath();
|
|
|
|
|
ctx.moveTo(80, 20);
|
|
|
|
|
ctx.arc(80, 20, 10+tol, 0, 2*Math.PI, true);
|
|
|
|
|
ctx.fill();
|
|
|
|
|
|
|
|
|
|
isPixel(ctx, 36,14, 0,255,0,255, "36,14", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 36,13, 0,255,0,255, "36,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 37,13, 0,255,0,255, "37,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 38,13, 0,255,0,255, "38,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 38,12, 0,255,0,255, "38,12", "0,255,0,255", 0);
|
|
|
|
|
|
|
|
|
|
isPixel(ctx, 86,14, 0,255,0,255, "86,14", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 86,13, 0,255,0,255, "86,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 87,13, 0,255,0,255, "87,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 88,13, 0,255,0,255, "88,13", "0,255,0,255", 0);
|
|
|
|
|
isPixel(ctx, 88,12, 0,255,0,255, "88,12", "0,255,0,255", 0);
|
|
|
|
|
|
2008-08-10 21:01:14 -07:00
|
|
|
SimpleTest.finish();
|
|
|
|
|
|
2007-12-05 18:51:12 -08:00
|
|
|
});
|
|
|
|
|
</script>
|
|
|
|
|
|
