gecko-dev/layout/reftests/canvas/text-rtl-alignment-test.html

30 строки
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HTML

<!DOCTYPE HTML>
<html>
<head>
<title>Test to ensure left/right and start/end are offset by text width for rtl text</title>
</head>
<body>
<canvas id="c" width="128" height="64" style="direction:rtl"></canvas>
<script type="text/javascript">
var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');
ctx.fillStyle = 'black';
ctx.font = '20px sans-serif';
ctx.textBaseline = 'top';
var str = 'TEXT';
var wid = ctx.measureText(str).width;
ctx.textAlign = 'right';
ctx.fillText(str, 64+wid, 0);
ctx.textAlign = 'end';
ctx.fillText(str, 64-wid, 20);
ctx.textAlign = 'left';
ctx.fillText(str, 64-wid/2, 40);
</script>
</body>
</html>