79 lines
2.6 KiB
HTML
79 lines
2.6 KiB
HTML
<!DOCTYPE html>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<title>Radical parameters</title>
|
|
<link rel="help" href="https://w3c.github.io/mathml-core/#radicals-msqrt-mroot">
|
|
<meta name="assert" content="Test edge kerning values for radicals.">
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="/mathml/support/feature-detection.js"></script>
|
|
<script src="/mathml/support/fonts.js"></script>
|
|
<style>
|
|
@font-face {
|
|
font-family: radical-negativekernbeforedegree1000-rulethickness1000;
|
|
src: url("/fonts/math/radical-negativekernbeforedegree1000-rulethickness1000.woff");
|
|
}
|
|
@font-face {
|
|
font-family: radical-kernafterdegreeminus5000-rulethickness1000;
|
|
src: url("/fonts/math/radical-kernafterdegreeminus5000-rulethickness1000.woff");
|
|
}
|
|
math, mspace {
|
|
font-size: 10px;
|
|
}
|
|
mspace {
|
|
opacity: .5;
|
|
}
|
|
</style>
|
|
<script>
|
|
var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
|
|
var epsilon = 1;
|
|
|
|
function getBox(aId) {
|
|
return document.getElementById(aId).getBoundingClientRect();
|
|
}
|
|
|
|
function runTests() {
|
|
test(function() {
|
|
assert_true(MathMLFeatureDetection.has_mspace());
|
|
assert_approx_equals(getBox("index001").left - getBox("mroot001").left,
|
|
0, epsilon, "should be clamped to 0");
|
|
}, "RadicalKernBeforeDegree = -1em < 0");
|
|
|
|
test(function() {
|
|
assert_true(MathMLFeatureDetection.has_mspace());
|
|
var radicalSymbolWidth = 1000 * emToPx;
|
|
var radicalLeft = getBox("base002").left - radicalSymbolWidth;
|
|
assert_approx_equals(getBox("index002").right - radicalLeft,
|
|
30, epsilon, "should be clamped to 3em");
|
|
}, "RadicalKernBeforeAfterDegree = -5em < -3em = -degree's inline size");
|
|
|
|
done();
|
|
}
|
|
|
|
setup({ explicit_done: true });
|
|
window.addEventListener("load", () => { loadAllFonts().then(runTests); });
|
|
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<div id="log"></div>
|
|
<p>
|
|
<math style="font-family: radical-negativekernbeforedegree1000-rulethickness1000">
|
|
<mroot id="mroot001">
|
|
<mspace id="base001" height="6em" width="6em" style="background: blue"/>
|
|
<mspace id="index001" height="6em" width="6em" style="background: green"/>
|
|
</mroot>
|
|
</math>
|
|
</p>
|
|
<hr/>
|
|
<p>
|
|
<math style="font-family: radical-kernafterdegreeminus5000-rulethickness1000">
|
|
<mroot id="mroot002">
|
|
<mspace id="base002" height="3em" width="3em" style="background: blue"/>
|
|
<mspace id="index002" height="3em" width="3em" style="background: green"/>
|
|
</mroot>
|
|
</math>
|
|
</p>
|
|
</body>
|
|
</html>
|