| <!DOCTYPE html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Fraction parameters</title> |
| <link rel="help" href="https://mathml-refresh.github.io/mathml-core/#fractions-mfrac"> |
| <meta name="assert" content="Element mfrac correctly uses the fraction parameters 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: axisheight7000-rulethickness1000; |
| src: url("/fonts/math/fraction-axisheight7000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: denominatordisplaystylegapmin5000-rulethickness1000; |
| src: url("/fonts/math/fraction-denominatordisplaystylegapmin5000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000; |
| src: url("/fonts/math/fraction-denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: denominatorgapmin4000-rulethickness1000; |
| src: url("/fonts/math/fraction-denominatorgapmin4000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000; |
| src: url("/fonts/math/fraction-denominatorshiftdown3000-axisheight1000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: numeratordisplaystylegapmin8000-rulethickness1000; |
| src: url("/fonts/math/fraction-numeratordisplaystylegapmin8000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000; |
| src: url("/fonts/math/fraction-numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: numeratorgapmin9000-rulethickness1000; |
| src: url("/fonts/math/fraction-numeratorgapmin9000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: numeratorshiftup11000-axisheight1000-rulethickness1000; |
| src: url("/fonts/math/fraction-numeratorshiftup11000-axisheight1000-rulethickness1000.woff"); |
| } |
| @font-face { |
| font-family: rulethickness10000; |
| src: url("/fonts/math/fraction-rulethickness10000.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", () => { loadAllFonts().then(runTests); }); |
| |
| function runTests() { |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 7000 * emToPx; |
| var v2 = 1000 * emToPx; |
| assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom, |
| v1 + v2 / 2, epsilon, "mfrac: axis height"); |
| }, "AxisHeight"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 5000 * emToPx; |
| assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom, |
| v1, epsilon, "mfrac: denominator gap"); |
| }, "DenominatorDisplayStyleGapMin"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 6000 * emToPx; |
| assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom, |
| v1, epsilon, "mfrac: denominator shift"); |
| }, "DenominatorDisplayStyleShiftDown"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 5000 * emToPx; |
| assert_approx_equals(getBox("den0002b").top - getBox("ref0002b").bottom, |
| v1, epsilon, "mfrac: denominator gap"); |
| }, "DenominatorDisplayStyleGapMin Displaystyle"); |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| var v1 = 6000 * emToPx; |
| assert_approx_equals(getBox("den0003b").top - getBox("ref0003b").bottom, |
| v1, epsilon, "mfrac: denominator shift"); |
| }, "DenominatorDisplayStyleShiftDown Displaystyle"); |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| var v1 = 5000 * emToPx; |
| assert_approx_equals(getBox("den0002c").top - getBox("ref0002c").bottom, |
| v1, epsilon, "mfrac: denominator gap"); |
| }, "DenominatorDisplayStyleGapMin Displaystyle on fraction"); |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| var v1 = 6000 * emToPx; |
| assert_approx_equals(getBox("den0003c").top - getBox("ref0003c").bottom, |
| v1, epsilon, "mfrac: denominator shift"); |
| }, "DenominatorDisplayStyleShiftDown Displaystyle on fraction"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| var v1 = 4000 * emToPx; |
| assert_approx_equals(getBox("den0004").top - getBox("ref0004").bottom, |
| v1, epsilon, "mfrac: denominator gap"); |
| }, "DenominatorGapMin"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 3000 * emToPx; |
| assert_approx_equals(getBox("den0005").top - getBox("ref0005").bottom, |
| v1, epsilon, "mfrac: denominator shift"); |
| }, "DenominatorShiftDown"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| var v1 = 4000 * emToPx; |
| assert_approx_equals(getBox("den0004b").top - getBox("ref0004b").bottom, |
| v1, epsilon, "mfrac: denominator gap"); |
| }, "DenominatorGapMin Displaystyle on fraction"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 3000 * emToPx; |
| assert_approx_equals(getBox("den0005b").top - getBox("ref0005b").bottom, |
| v1, epsilon, "mfrac: denominator shift"); |
| }, "DenominatorShiftDown Displaystyle on fraction"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 8000 * emToPx; |
| assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom, |
| v1, epsilon, "mfrac: numerator gap"); |
| }, "NumeratorDisplayStyleGapMin"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 2000 * emToPx; |
| assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom, |
| v1, epsilon, "mfrac: numerator shift"); |
| }, "NumeratorDisplayStyleShiftDown"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 8000 * emToPx; |
| assert_approx_equals(getBox("ref0006b").top - getBox("num0006b").bottom, |
| v1, epsilon, "mfrac: numerator gap"); |
| }, "NumeratorDisplayStyleGapMin Displaystyle"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 2000 * emToPx; |
| assert_approx_equals(getBox("ref0007b").top - getBox("num0007b").bottom, |
| v1, epsilon, "mfrac: numerator shift"); |
| }, "NumeratorDisplayStyleShiftDown Displaystyle"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 8000 * emToPx; |
| assert_approx_equals(getBox("ref0006c").top - getBox("num0006c").bottom, |
| v1, epsilon, "mfrac: numerator gap"); |
| }, "NumeratorDisplayStyleGapMin Displaystyle on fraction"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 2000 * emToPx; |
| assert_approx_equals(getBox("ref0007c").top - getBox("num0007c").bottom, |
| v1, epsilon, "mfrac: numerator shift"); |
| }, "NumeratorDisplayStyleShiftDown Displaystyle on fraction"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 9000 * emToPx; |
| assert_approx_equals(getBox("ref0008").top - getBox("num0008").bottom, |
| v1, epsilon, "mfrac: numerator gap"); |
| }, "NumeratorGapMin"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 11000 * emToPx; |
| assert_approx_equals(getBox("ref0009").top - getBox("num0009").bottom, |
| v1, epsilon, "mfrac: numerator shift"); |
| }, "NumeratorShiftDown"); |
| |
| test(function() { |
| assert_true(MathMLFeatureDetection.has_mspace()); |
| |
| var v1 = 10000 * emToPx; |
| assert_approx_equals(getBox("den0010").top - getBox("num0010").bottom, |
| v1, epsilon, "mfrac: rule thickness"); |
| }, "FractionRuleThickness"); |
| |
| done(); |
| } |
| </script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <p> |
| <math style="font-family: axisheight7000-rulethickness1000;"> |
| <mspace id="ref0001" depth="1em" width="3em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" height="1em" id="num0001" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math display="block" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;"> |
| <mspace id="ref0002" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" height="1em" id="den0002" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math display="block" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0003" width="3em" height="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" depth="1em" id="den0003" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;"> |
| <mspace id="ref0002b" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" height="1em" id="den0002b" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0003b" width="3em" height="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" depth="1em" id="den0003b" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;"> |
| <mspace id="ref0002c" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac displaystyle="true"> |
| <mspace width="3em"/> |
| <mspace width="3em" height="1em" id="den0002c" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: denominatordisplaystyleshiftdown6000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0003c" width="3em" height="1em" style="background: green"/> |
| <mfrac displaystyle="true"> |
| <mspace width="3em"/> |
| <mspace width="3em" depth="1em" id="den0003c" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: denominatorgapmin4000-rulethickness1000;"> |
| <mspace id="ref0004" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" height="1em" id="den0004" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0005" width="3em" height="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em"/> |
| <mspace width="3em" depth="1em" id="den0005" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: denominatorgapmin4000-rulethickness1000;"> |
| <mspace id="ref0004b" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac displaystyle="false"> |
| <mspace width="3em"/> |
| <mspace width="3em" height="1em" id="den0004b" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: denominatorshiftdown3000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0005b" width="3em" height="1em" style="background: green"/> |
| <mfrac displaystyle="false"> |
| <mspace width="3em"/> |
| <mspace width="3em" depth="1em" id="den0005b" style="background: blue"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math display="block" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;"> |
| <mspace id="ref0006" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" depth="1em" id="num0006" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math display="block" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0007" width="3em" |
| depth="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" height="1em" id="num0007" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;"> |
| <mspace id="ref0006b" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" depth="1em" id="num0006b" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math displaystyle="true" style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0007b" width="3em" |
| depth="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" height="1em" id="num0007b" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;"> |
| <mspace id="ref0006c" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac displaystyle="true"> |
| <mspace width="3em" depth="1em" id="num0006c" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: numeratordisplaystyleshiftup2000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0007c" width="3em" |
| depth="1em" style="background: green"/> |
| <mfrac displaystyle="true"> |
| <mspace width="3em" height="1em" id="num0007c" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: numeratorgapmin9000-rulethickness1000;"> |
| <mspace id="ref0008" width="3em" |
| height=".5em" depth=".5em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" depth="1em" id="num0008" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: numeratorshiftup11000-axisheight1000-rulethickness1000;"> |
| <mspace id="ref0009" width="3em" |
| depth="1em" style="background: green"/> |
| <mfrac> |
| <mspace width="3em" height="1em" id="num0009" style="background: blue"/> |
| <mspace width="3em"/> |
| </mfrac> |
| </math> |
| </p> |
| <hr/> |
| <p> |
| <math style="font-family: rulethickness10000"> |
| <mfrac> |
| <mspace width="3em" height="1em" id="num0010" style="background: blue"/> |
| <mspace width="3em" depth="1em" id="den0010" style="background: green"/> |
| </mfrac> |
| </math> |
| </p> |
| </body> |
| </html> |