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143 lines
5.1 KiB
HTML
143 lines
5.1 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Underscripts and Overscripts parameters</title>
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<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S3.html#SS4">
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<meta name="assert" content="Elements munder, mover, munderover correctly use the limit parameters from the MATH table.">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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math, mspace, mo {
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font-size: 10px;
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}
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@font-face {
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font-family: lowerlimitbaselinedropmin3000;
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src: url("/fonts/math/limits-lowerlimitbaselinedropmin3000.woff");
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}
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@font-face {
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font-family: lowerlimitgapmin11000;
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src: url("/fonts/math/limits-lowerlimitgapmin11000.woff");
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}
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@font-face {
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font-family: upperlimitbaselinerisemin5000;
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src: url("/fonts/math/limits-upperlimitbaselinerisemin5000.woff");
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}
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@font-face {
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font-family: upperlimitgapmin7000;
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src: url("/fonts/math/limits-upperlimitgapmin7000.woff");
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}
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</style>
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<script>
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var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
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var epsilon = 1;
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function getBox(aId) {
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return document.getElementById(aId).getBoundingClientRect();
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}
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setup({ explicit_done: true });
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window.addEventListener("load", function() {
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document.fonts.ready.then(runTests);
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});
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function runTests() {
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test(function() {
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var v = 3000 * emToPx;
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assert_approx_equals(getBox("under00011").top - getBox("ref0001").bottom,
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v, epsilon, "munder: under shift");
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assert_approx_equals(getBox("under00012").top - getBox("ref0001").bottom,
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v, epsilon, "munderover: under shift");
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}, "LowerLimitBaselineDropMin");
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test(function() {
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var v = 11000 * emToPx;
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assert_approx_equals(getBox("under00021").top - getBox("ref0002").bottom,
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v, epsilon, "munder: under gap");
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assert_approx_equals(getBox("under00022").top - getBox("ref0002").bottom,
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v, epsilon, "munderover: under gap");
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}, "LowerLimitGapMin");
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test(function() {
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var v = 5000 * emToPx;
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assert_approx_equals(getBox("ref0003").top - getBox("over00031").bottom,
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v, epsilon, "mover: over shift");
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assert_approx_equals(getBox("ref0003").top - getBox("over00032").bottom,
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v, epsilon, "munderover: over shift");
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}, "UpperLimitBaselineRiseMin");
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test(function() {
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var v = 7000 * emToPx;
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assert_approx_equals(getBox("ref0004").top - getBox("over00041").bottom,
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v, epsilon, "mover: over shift");
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assert_approx_equals(getBox("ref0004").top - getBox("over00042").bottom,
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v, epsilon, "munderover: over shift");
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}, "UpperLimitGapMin");
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done();
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}
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</script>
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</head>
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<body>
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<p>
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<math style="font-family: lowerlimitbaselinedropmin3000;">
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<mspace id="ref0001" height="1em" width="3em" mathbackground="green"/>
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<munder>
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<mo movablelimits="false">∑</mo>
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<mspace id="under00011" depth="1em" width="3em" mathbackground="blue"/>
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</munder>
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<munderover>
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<mo movablelimits="false">∑</mo>
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<mspace id="under00012" depth="1em" width="3em" mathbackground="blue"/>
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<mspace height="1em" width="3em" mathbackground="black"/>
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</munderover>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: lowerlimitgapmin11000;">
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<mspace id="ref0002" height="1em" width="3em" mathbackground="green"/>
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<munder>
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<mo movablelimits="false">∑</mo>
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<mspace id="under00021" depth="1em" width="3em" mathbackground="blue"/>
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</munder>
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<munderover>
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<mo movablelimits="false">∑</mo>
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<mspace id="under00022" depth="1em" width="3em" mathbackground="blue"/>
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<mspace height="1em" width="3em" mathbackground="black"/>
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</munderover>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: upperlimitbaselinerisemin5000;">
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<mspace id="ref0003" height="1em" width="3em" mathbackground="green"/>
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<mover>
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<mo movablelimits="false">∑</mo>
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<mspace id="over00031" height="1em" width="3em" mathbackground="blue"/>
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</mover>
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<munderover>
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<mo movablelimits="false">∑</mo>
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<mspace height="1em" width="3em" mathbackground="black"/>
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<mspace id="over00032" height="1em" width="3em" mathbackground="blue"/>
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</munderover>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: upperlimitgapmin7000;">
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<mspace id="ref0004" height="1em" width="3em" mathbackground="green"/>
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<mover>
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<mo movablelimits="false">∑</mo>
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<mspace id="over00041" depth="1em" width="3em" mathbackground="blue"/>
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</mover>
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<munderover>
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<mo movablelimits="false">∑</mo>
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<mspace height="1em" width="3em" mathbackground="black"/>
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<mspace id="over00042" depth="1em" width="3em" mathbackground="blue"/>
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</munderover>
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</math>
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</p>
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<hr/>
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</body>
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</html>
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