Mercurial > hg > extraction-interface

comparison geotemco/lib/excanvas/testcases/clearpath.html @ 0:b12c99b7c3f0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
commit for previous development
author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Mon, 19 Jan 2015 17:13:49 +0100
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:b12c99b7c3f0
1 <!DOCTYPE html>
2 <html>
3 <head>
4 <title>Clear path Test</title>
5 <style>
6
7 body {
8 text-align: center
9 }
10
11 </style>
12 <!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]-->
13 <script>
14
15 window.onload = function() {
16 var ctx = document.getElementById('c').getContext('2d');
17
18 // Need to test clearRect, strokeRect, fillRect
19 ctx.beginPath();
20 ctx.moveTo(0, 50);
21 ctx.lineTo(50, 100);
22
23 ctx.strokeRect(100.5, 125.5, 49, 49);
24
25 ctx.lineTo(100, 50);
26
27 ctx.fillRect(50, 125, 50, 50);
28
29 ctx.lineTo(50, 0);
30
31 // clearRect is not correctly implmented in ExCanvas but for this test its
32 // current behavior is enough.
33 ctx.clearRect(50, 125, 100, 50);
34
35 ctx.lineTo(0, 50);
36 ctx.stroke();
37 };
38
39 </script>
40 </head>
41 <body>
42
43 <canvas id=c width=200 height=200></canvas>
44
45 <p>This tests the clearing of the path. You should only see a diamond shape
46 above.</p>
47
48 </body>
49 </html>