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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/mathml/presentation-markup/scripts/subsup-parameters-2.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>Subscripts and Superscripts parameters</title>
+<link rel="help" href="https://w3c.github.io/mathml-core/#subscripts-and-superscripts-msub-msup-msubsup">
+<meta name="assert" content="Elements msub, msup, subsup and msubsup correctly use the italic correction from the MATH table.">
+<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>
+ math, mspace {
+ font-size: 10px;
+ }
+ @font-face {
+ font-family: largeop-displayoperatorminheight5000;
+ src: url("/fonts/math/largeop-displayoperatorminheight5000.woff");
+ }
+ @font-face {
+ font-family: largeop-displayoperatorminheight2000-2AFF-italiccorrection3000;
+ src: url("/fonts/math/largeop-displayoperatorminheight2000-2AFF-italiccorrection3000.woff");
+ }
+ @font-face {
+ font-family: largeop-displayoperatorminheight7000-2AFF-italiccorrection5000;
+ src: url("/fonts/math/largeop-displayoperatorminheight7000-2AFF-italiccorrection5000.woff");
+ }
+</style>
+<script>
+ function getBox(aId) {
+ return document.getElementById(aId).getBoundingClientRect();
+ }
+
+ setup({ explicit_done: true });
+ window.addEventListener("load", () => { loadAllFonts().then(runTests); });
+
+ /*
+ These two tests verify that:
+ - In msub, the script is at the right of the base minus the italic correction.
+ - In msup, the script is just at the right of the base.
+ - In msubsup, the scripts are shifted by the italic correction.
+ - In mmultiscripts, postscript pairs are shifted by the italic correction.
+ - In mmultiscripts, prescript pairs are vertically aligned.
+ */
+ var epsilon = 1;
+ var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
+ function runTests() {
+ test(function() {
+ assert_true(MathMLFeatureDetection.has_mspace());
+
+ var v = 0;
+ assert_approx_equals(getBox("base001").right - getBox("sub001").left, v, epsilon, "msub");
+ assert_approx_equals(getBox("sup002").left, getBox("base002").right, epsilon, "msup");
+ assert_approx_equals(getBox("sup003").left - getBox("sub003").left, v, epsilon, "msubsup");
+ assert_approx_equals(getBox("sup004").left - getBox("sub004").left, v, epsilon, "mmultiscripts postscripts");
+ assert_approx_equals(getBox("sup005").left - getBox("sub005").left, 0, epsilon, "mmultiscripts prescripts");
+ }, "Null Italic Correction");
+ test(function() {
+ assert_true(MathMLFeatureDetection.has_mspace());
+
+ var v = 3000 * emToPx;
+ assert_approx_equals(getBox("base011").right - getBox("sub011").left, v, epsilon, "msub");
+ assert_approx_equals(getBox("sup012").left, getBox("base012").right, epsilon, "msup");
+ assert_approx_equals(getBox("sup013").left - getBox("sub013").left, v, epsilon, "msubsup");
+ assert_approx_equals(getBox("sup014").left - getBox("sub014").left, v, epsilon, "mmultiscripts postscripts");
+ assert_approx_equals(getBox("sup015").left - getBox("sub015").left, 0, epsilon, "mmultiscripts prescripts");
+ }, "NonNull Italic Correction (MathGlyphVariantRecord)");
+ test(function() {
+ assert_true(MathMLFeatureDetection.has_mspace());
+
+ var v = 5000 * emToPx;
+ assert_approx_equals(getBox("base021").right - getBox("sub021").left, v, epsilon, "msub");
+ assert_approx_equals(getBox("sup022").left, getBox("base022").right, epsilon, "msup");
+ assert_approx_equals(getBox("sup023").left - getBox("sub023").left, v, epsilon, "msubsup");
+ assert_approx_equals(getBox("sup024").left - getBox("sub024").left, v, epsilon, "mmultiscripts postscripts");
+ assert_approx_equals(getBox("sup025").left - getBox("sub025").left, 0, epsilon, "mmultiscripts prescripts");
+ }, "NonNull Italic Correction (GlyphAssembly)");
+ done();
+ }
+</script>
+</head>
+<body>
+ <div id="log"></div>
+ <h2>Null Italic Correction</h2>
+ <p>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight5000;">
+ <msub>
+ <mo id="base001" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub001" height="1em" width="1em" style="background: blue"/>
+ </msub>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight5000;">
+ <msup>
+ <mo id="base002" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sup002" height="1em" width="1em" style="background: blue"/>
+ </msup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight5000;">
+ <msubsup>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub003" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup003" height="1em" width="1em" style="background: green"/>
+ </msubsup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight5000;">
+ <mmultiscripts>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub004" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup004" height="1em" width="1em" style="background: green"/>
+ <mprescripts/>
+ <mspace id="sub005" height="1em" width="1em" style="background: magenta"/>
+ <mspace id="sup005" height="1em" width="1em" style="background: cyan"/>
+ </mmultiscripts>
+ </math>
+ </p>
+ <h2>NonNull Italic Correction (MathGlyphVariantRecord)</h2>
+ <p>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight2000-2AFF-italiccorrection3000;">
+ <msub>
+ <mo id="base011" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub011" height="1em" width="1em" style="background: blue"/>
+ </msub>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight2000-2AFF-italiccorrection3000;">
+ <msup>
+ <mo id="base012" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sup012" height="1em" width="1em" style="background: blue"/>
+ </msup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight2000-2AFF-italiccorrection3000;">
+ <msubsup>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub013" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup013" height="1em" width="1em" style="background: green"/>
+ </msubsup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight2000-2AFF-italiccorrection3000;">
+ <mmultiscripts>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub014" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup014" height="1em" width="1em" style="background: green"/>
+ <mprescripts/>
+ <mspace id="sub015" height="1em" width="1em" style="background: magenta"/>
+ <mspace id="sup015" height="1em" width="1em" style="background: cyan"/>
+ </mmultiscripts>
+ </math>
+ </p>
+ <h2>NonNull Italic Correction (GlyphAssembly)</h2>
+ <p>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight7000-2AFF-italiccorrection5000;">
+ <msub>
+ <mo id="base021" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub021" height="1em" width="1em" style="background: blue"/>
+ </msub>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight7000-2AFF-italiccorrection5000;">
+ <msup>
+ <mo id="base022" lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sup022" height="1em" width="1em" style="background: blue"/>
+ </msup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight7000-2AFF-italiccorrection5000;">
+ <msubsup>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub023" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup023" height="1em" width="1em" style="background: green"/>
+ </msubsup>
+ </math>
+ <math displaystyle="true" style="font-family: largeop-displayoperatorminheight7000-2AFF-italiccorrection5000;">
+ <mmultiscripts>
+ <mo lspace="0px" rspace="0px">&#x2AFF;</mo>
+ <mspace id="sub024" height="1em" width="1em" style="background: blue"/>
+ <mspace id="sup024" height="1em" width="1em" style="background: green"/>
+ <mprescripts/>
+ <mspace id="sub025" height="1em" width="1em" style="background: magenta"/>
+ <mspace id="sup025" height="1em" width="1em" style="background: cyan"/>
+ </mmultiscripts>
+ </math>
+ </p>
+</body>
+</html>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 00:26:48 +0000