Mercurial > hg > extraction-interface
diff geotemco/lib/excanvas/testcases/saverestorepath.html @ 0:b12c99b7c3f0
commit for previous development
| author | Zoe Hong <zhong@mpiwg-berlin.mpg.de> |
|---|---|
| date | Mon, 19 Jan 2015 17:13:49 +0100 |
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| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/geotemco/lib/excanvas/testcases/saverestorepath.html Mon Jan 19 17:13:49 2015 +0100 @@ -0,0 +1,48 @@ +<!DOCTYPE html> +<html> +<head> +<title>Save/restore path Test</title> +<style> + +body { + text-align: center +} + +</style> +<!--[if IE]><script type="text/javascript" src="../excanvas.js"></script><![endif]--> +<script> + +window.onload = function() { + var ctx = document.getElementById('c').getContext('2d'); + + // Need to test clearRect, strokeRect, fillRect + ctx.beginPath(); + ctx.moveTo(0, 50); + ctx.lineTo(50, 100); + + ctx.save(); + ctx.lineTo(100, 50); + ctx.restore(); + + ctx.save(); + ctx.lineTo(50, 0); + ctx.restore(); + + ctx.save(); + ctx.lineTo(0, 50); + ctx.restore(); + + ctx.stroke(); +}; + +</script> +</head> +<body> + +<canvas id=c width=200 height=200></canvas> + +<p>This tests ensures that save/restore does not do anything to the current +path. You should see a diamond shape above.</p> + +</body> +</html>