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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<title>Horizontal stretchy operator, embellished with an munderover</title>
<link rel="help" href="https://w3c.github.io/mathml-core/#layout-algorithms">
<link rel="help" href="https://w3c.github.io/mathml-core/#dfn-algorithm-for-stretching-operators-along-the-inline-axis">
<link rel="help" href="https://w3c.github.io/mathml-core/#algorithm-for-stretching-operators-along-the-block-axis">
<link rel="help" href="https://w3c.github.io/mathml-core/#embellished-operators">
<link rel="help" href="https://w3c.github.io/mathml-core/#layout-of-operators">
<link rel="match" href="underover-stretchy-003-ref.html"/>
<meta name="assert" content="Verify visual rendering of padding/border/margin on an embellished operator, stretchy along the inline axis.">
<script src="/mathml/support/feature-detection.js"></script>
<style>
@font-face {
font-family: TestFont;
src: url("/fonts/math/stretchy.woff");
}
math, mo {
font-family: TestFont;
font-size: 50px;
}
</style>
<body>
<p>This test passes if you see green rectangles and no red.</p>
<!-- The red mspace elements below are expected to be covered by the green
stretchy mo elements. -->
<div style="position: absolute; left: 3em; top; 3em;
width: 1000px; height: 500px; background: lightgreen;">
<div style="position: absolute; top: 1px; left: 1px;">
<!-- stretchy base in munder -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munder>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
</munder>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munder>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
</munder>
</math>
</div>
</div>
<div style="position: absolute; top: 1px; left: 251px;">
<!-- stretchy script in munder -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munder>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</munder>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munder>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</munder>
</math>
</div>
</div>
<div style="position: absolute; top: 101px; left: 1px;">
<!-- stretchy base in mover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<mover>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
</mover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<mover>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
</mover>
</math>
</div>
</div>
<div style="position: absolute; top: 101px; left: 251px;">
<!-- stretchy script in mover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<mover>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</mover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<mover>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</mover>
</math>
</div>
</div>
<div style="position: absolute; top: 201px; left: 1px;">
<!-- stretchy base in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
<mspace width="200px" height="0px"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
<mspace width="200px" height="0px"/>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 201px; left: 251px;">
<!-- stretchy underscript in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 301px; left: 1px;">
<!-- stretchy overscript in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 1px; left: 501px;">
<!-- stretchy base and underscript in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 151px; left: 501px;">
<!-- stretchy base and overscript in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 301px; left: 501px;">
<!-- stretchy scripts in munderover -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="200px" height="0px"/>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
<munderover><mo lspace="0" rspace="0" style="color: green;">⥚</mo><mspace/><mspace/></munderover>
</munderover>
</math>
</div>
</div>
<div style="position: absolute; top: 1px; left: 751px;">
<!-- Only stretchy operators in munderover. The widest unstretched size
is used as the target size. -->
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mspace width="198px" height="48px" style="background: red; margin: 1px;"/>
<mspace width="198px" height="198px" style="background: red; margin: 1px;"/>
<mspace width="198px" height="98px" style="background: red; margin: 1px;"/>
</munderover>
</math>
</div>
<div style="position: absolute; left: 0; top: 0;">
<math>
<munderover>
<mo lspace="0" rspace="0" style="font-size: 1em; color: green;">⥚</mo>
<mo lspace="0" rspace="0" style="font-size: 4em; color: green;">⥚</mo>
<mo lspace="0" rspace="0" style="font-size: 2em; color: green;">⥚</mo>
</munderover>
</math>
</div>
</div>
</div>
<script>
MathMLFeatureDetection.ensure_for_match_reftest("has_mspace");
MathMLFeatureDetection.ensure_for_match_reftest("has_munderover");
</script>
</body>
</html>