| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Radical parameters</title> |
| <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#msqrt"> |
| <meta name="assert" content="Elements msqrt and mroot correctly use the radical parameters from the MATH table."> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| math, mspace { |
| font-size: 10px; |
| } |
| @font-face { |
| font-family: degreebottomraisepercent25-rulethickness1000; |
| src: url("/fonts/math/radical-degreebottomraisepercent25-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: displaystyleverticalgap7000-rulethickness1000; |
| src: url("/fonts/math/radical-displaystyleverticalgap7000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: extraascender3000-rulethickness1000; |
| src: url("/fonts/math/radical-extraascender3000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: kernafterdegreeminus5000-rulethickness1000; |
| src: url("/fonts/math/radical-kernafterdegreeminus5000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: kernbeforedegree4000-rulethickness1000; |
| src: url("/fonts/math/radical-kernbeforedegree4000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: verticalgap6000-rulethickness1000; |
| src: url("/fonts/math/radical-verticalgap6000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: rulethickness8000; |
| src: url("/fonts/math/radical-rulethickness8000.woff"); |
| } |
| </style> |
| <script> |
| var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000 |
| var epsilon = 1; |
| |
| function getBox(aId) { |
| return document.getElementById(aId).getBoundingClientRect(); |
| } |
| |
| setup({ explicit_done: true }); |
| window.addEventListener("load", function() { |
| // Delay the check to workaround WebKit's bug https://webkit.org/b/174030. |
| requestAnimationFrame(() => { document.fonts.ready.then(runTests); }); |
| }); |
| |
| function runTests() { |
| test(function() { |
| var v1 = 25; |
| var v2 = 1000 * emToPx; |
| var radicalHeight = getBox("base001").height + v2; |
| assert_approx_equals(getBox("ref001").top - getBox("index001").bottom, |
| v1 * radicalHeight / 100, epsilon, |
| "mroot: vertical position of index"); |
| }, "RadicalDegreeBottomRaisePercent"); |
| |
| test(function() { |
| var v1 = 7000 * emToPx; |
| var v2 = 1000 * emToPx; |
| assert_approx_equals(getBox("base0021").top - getBox("radical0021").top, |
| v1 + v2, epsilon, |
| "msqrt: vertical gap"); |
| assert_approx_equals(getBox("base0022").top - getBox("radical0022").top, |
| v1 + v2, epsilon, |
| "mroot: vertical gap"); |
| }, "RadicalDisplayStyleVerticalGap"); |
| |
| test(function() { |
| var v1 = 3000 * emToPx; |
| var v2 = 1000 * emToPx; |
| assert_approx_equals(getBox("base0031").top - getBox("radical0031").top, |
| v1 + v2, epsilon, |
| "msqrt: vertical gap"); |
| assert_approx_equals(getBox("base0032").top - getBox("radical0032").top, |
| v1 + v2, epsilon, |
| "mroot: vertical gap"); |
| }, "RadicalExtraAscender"); |
| |
| test(function() { |
| // Note: the size variants of U+221A in this font have width 1000. |
| var v1 = 5000 * emToPx; |
| var radicalSymbolWidth = 1000 * emToPx; |
| var radicalLeft = getBox("base004").left - radicalSymbolWidth; |
| assert_approx_equals(getBox("index004").right - radicalLeft, |
| v1, epsilon, |
| "mroot: kern after degree"); |
| }, "RadicalKernAfterDegree"); |
| |
| test(function() { |
| var v1 = 4000 * emToPx; |
| assert_approx_equals(getBox("index005").left - getBox("radical005").left, |
| v1, epsilon, |
| "mroot: kern before degree"); |
| }, "RadicalKernBeforeDegree"); |
| |
| test(function() { |
| var v = 8000 * emToPx; |
| assert_approx_equals(getBox("base0061").top - getBox("radical0061").top, |
| v, epsilon, |
| "msqrt: vertical gap"); |
| assert_approx_equals(getBox("base0062").top - getBox("radical0062").top, |
| v, epsilon, |
| "msqrt: vertical gap"); |
| }, "RadicalRuleThickness"); |
| |
| test(function() { |
| var v1 = 6000 * emToPx; |
| var v2 = 1000 * emToPx; |
| assert_approx_equals(getBox("base0071").top - getBox("radical0071").top, |
| v1 + v2, epsilon, |
| "msqrt: vertical gap"); |
| assert_approx_equals(getBox("base0072").top - getBox("radical0072").top, |
| v1 + v2, epsilon, |
| "msqrt: vertical gap"); |
| }, "RadicalVerticalGap"); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <p> |
| <math style="font-family: degreebottomraisepercent25-rulethickness1000;"> |
| <mspace id="ref001" width="3em" depth="1em" style="background: green"/> |
| <mroot> |
| <mspace id="base001" width="3em" height="10em" style="background: green"/> |
| <mspace id="index001" width="3em" height="1em" style="background: blue"/> |
| </mroot> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math display="block" |
| style="font-family: displaystyleverticalgap7000-rulethickness1000;"> |
| <msqrt style="background: green" id="radical0021"> |
| <mspace id="base0021" width="3em" height="1em" style="background: blue"/> |
| </msqrt> |
| <mroot style="background: green" id="radical0022"> |
| <mspace id="base0022" width="3em" height="1em" style="background: blue"/> |
| <mspace width="3em" height="1em" style="background: black"/> |
| </mroot> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: extraascender3000-rulethickness1000;"> |
| <msqrt style="background: green" id="radical0031"> |
| <mspace id="base0031" width="3em" height="1em" style="background: blue"/> |
| </msqrt> |
| <mroot style="background: green" id="radical0032"> |
| <mspace id="base0032" width="3em" height="1em" style="background: blue"/> |
| <mspace width="3em" height="1em" style="background: black"/> |
| </mroot> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: kernafterdegreeminus5000-rulethickness1000;"> |
| <mroot> |
| <mspace id="base004" width="3em" height="2em" style="background: blue"/> |
| <mspace id="index004" width="7em" height="1em" style="background: green"/> |
| </mroot> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: kernbeforedegree4000-rulethickness1000;"> |
| <mroot id="radical005" style="background: blue"> |
| <mspace width="3em" height="1em"/> |
| <mspace id="index005" width="3em" height="1em" style="background: green"/> |
| </mroot> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: rulethickness8000;"> |
| <msqrt style="background: green" id="radical0061"> |
| <mspace id="base0061" width="3em" height="1em" style="background: blue"/> |
| </msqrt> |
| <mroot style="background: green" id="radical0062"> |
| <mspace id="base0062" width="3em" height="1em" style="background: blue"/> |
| <mspace width="3em" height="1em" style="background: black"/> |
| </mroot> |
| </math> |
| </p> |
| <p> |
| <math style="font-family: verticalgap6000-rulethickness1000;"> |
| <msqrt style="background: green" id="radical0071"> |
| <mspace id="base0071" width="3em" height="1em" style="background: blue"/> |
| </msqrt> |
| <mroot style="background: green" id="radical0072"> |
| <mspace id="base0072" width="3em" height="1em" style="background: blue"/> |
| <mspace width="3em" height="1em" style="background: black"/> |
| </mroot> |
| </math> |
| </p> |
| </body> |
| </html> |