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<!doctype html>
<html>
<head>
<title>Open Type MATH - fraction</title>
<script type="application/javascript"
src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="application/javascript"
src="/tests/SimpleTest/EventUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<meta charset="utf-8"/>
<style type="text/css">
math {
font-size: 10px;
}
@font-face {
font-family: fraction-1;
src: url(/tests/fonts/math/fraction-1.otf);
}
@font-face {
font-family: fraction-2;
src: url(/tests/fonts/math/fraction-2.otf);
}
@font-face {
font-family: fraction-3;
src: url(/tests/fonts/math/fraction-3.otf);
}
@font-face {
font-family: fraction-4;
src: url(/tests/fonts/math/fraction-4.otf);
}
@font-face {
font-family: fraction-5;
src: url(/tests/fonts/math/fraction-5.otf);
}
@font-face {
font-family: fraction-6;
src: url(/tests/fonts/math/fraction-6.otf);
}
@font-face {
font-family: fraction-7;
src: url(/tests/fonts/math/fraction-7.otf);
}
@font-face {
font-family: fraction-8;
src: url(/tests/fonts/math/fraction-8.otf);
}
@font-face {
font-family: fraction-9;
src: url(/tests/fonts/math/fraction-9.otf);
}
</style>
<script type="text/javascript">
var epsilon = 5;
function almostEqual(x, y) { return Math.abs(x - y) < epsilon; }
function getBox(aId) {
return document.getElementById(aId).getBoundingClientRect();
}
function doTest() {
/* inline style */
var ref = getBox("ref").height;
ok(almostEqual(getBox("d1").top - getBox("n1").bottom, ref * 20),
"Bad FractionRuleThickness");
ok(almostEqual(getBox("n1").top, getBox("n2").top) &&
almostEqual(getBox("d2").top - getBox("n2").bottom, ref * 10.5),
"Bad FractionNumeratorGapMin");
ok(almostEqual(getBox("d1").bottom, getBox("d3").bottom) &&
almostEqual(getBox("d3").top - getBox("n3").bottom, ref * 10.5),
"Bad FractionDenominatorGapMin");
ok(almostEqual(getBox("ref").top - getBox("n4").top, ref*3),
"Bad FractionNumeratorShiftUp");
ok(almostEqual(getBox("d5").bottom - getBox("ref").bottom, ref*3),
"Bad FractionDenominatorShiftDown");
/* display style */
ref = getBox("dref").height;
ok(almostEqual(getBox("dd1").top - getBox("dn1").bottom, ref * 20),
"Bad FractionRuleThickness");
ok(almostEqual(getBox("dn1").top, getBox("n6").top) &&
almostEqual(getBox("d6").top - getBox("n6").bottom, ref * 10.5),
"Bad FractionNumeratorDisplayStyleGapMin");
ok(almostEqual(getBox("dd1").bottom, getBox("d7").bottom) &&
almostEqual(getBox("d7").top - getBox("n7").bottom, ref * 10.5),
"Bad FractionDenominatorDisplayStyleGapMin");
ok(almostEqual(getBox("dref").top - getBox("n8").top, ref*3),
"Bad FractionNumeratorDisplayStyleShiftUp");
ok(almostEqual(getBox("d9").bottom - getBox("dref").bottom, ref*3),
"Bad FractionDenominatorDisplayStyleShiftDown");
SimpleTest.finish();
}
</script>
</head>
<body onload="doTest()">
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=961365">
Mozilla Bug 961365
</a>
<p id="display"></p>
<p>
<math>
<mspace id="ref" height="1em" width="1em" mathbackground="green"/>
</math>
<math style="font-family: fraction-1;">
<mfrac>
<mspace id="n1" height="1em" width="1em" mathbackground="red"/>
<mspace id="d1" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math style="font-family: fraction-2;">
<mfrac>
<mspace id="n2" height="1em" width="1em" mathbackground="red"/>
<mspace id="d2" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math style="font-family: fraction-3;">
<mfrac>
<mspace id="n3" height="1em" width="1em" mathbackground="red"/>
<mspace id="d3" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math style="font-family: fraction-4;">
<mfrac>
<mspace id="n4" height="1em" width="1em" mathbackground="red"/>
<mspace id="d4" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math style="font-family: fraction-5;">
<mfrac>
<mspace id="n5" height="1em" width="1em" mathbackground="red"/>
<mspace id="d5" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
</p>
<p>
<math displaystyle="true">
<mspace id="dref" height="1em" width="1em" mathbackground="green"/>
</math>
<math displaystyle="true" style="font-family: fraction-1;">
<mfrac>
<mspace id="dn1" height="1em" width="1em" mathbackground="red"/>
<mspace id="dd1" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math displaystyle="true" style="font-family: fraction-6;">
<mfrac>
<mspace id="n6" height="1em" width="1em" mathbackground="red"/>
<mspace id="d6" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math displaystyle="true" style="font-family: fraction-7;">
<mfrac>
<mspace id="n7" height="1em" width="1em" mathbackground="red"/>
<mspace id="d7" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math displaystyle="true" style="font-family: fraction-8;">
<mfrac>
<mspace id="n8" height="1em" width="1em" mathbackground="red"/>
<mspace id="d8" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
<math displaystyle="true" style="font-family: fraction-9;">
<mfrac>
<mspace id="n9" height="1em" width="1em" mathbackground="red"/>
<mspace id="d9" height="1em" width="1em" mathbackground="red"/>
</mfrac>
</math>
</p>
</body>
</html>
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