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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html | |
| parent | Initial commit. (diff) | |
| download | firefox-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>
Diffstat (limited to 'testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html')
| -rw-r--r-- | testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html b/testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html new file mode 100644 index 0000000000..bf77b2d910 --- /dev/null +++ b/testing/web-platform/tests/mathml/presentation-markup/fractions/frac-parameters-gap-002.html @@ -0,0 +1,90 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<head> +<meta charset="utf-8"> +<title>Fraction parameters (inline gap between bar and denominator)</title> +<link rel="help" href="https://w3c.github.io/mathml-core/#fractions-mfrac"> +<link rel="match" href="frac-parameters-gap-002-ref.html"/> +<meta name="assert" content="Element mfrac correctly uses the FractionDenominatorGapMin parameter from the MATH table when denominator contains text."> +<style> + math, mspace, mtext { + font-size: 20px; + } + mtext { + font-family: math-text; + color: blue; + } + @font-face { + font-family: denominatorgapmin4000-rulethickness1000; + src: url("/fonts/math/fraction-denominatorgapmin4000-rulethickness1000.woff"); + } + @font-face { + /* + math-text has the following properties: + - typo/hhea/win metrics: 2.5em ascent and 2.5em descent. + - glyph A: .5em ascent and .5em descent. + - glyph B: 1em ascent and 0em descent. + - glyph C: 0em ascent and 1em descent. + */ + font-family: math-text; + src: url("/fonts/math/math-text.woff"); + } + #reference { + background: green; + } + #frame { + position: absolute; + border-top: 4px solid black; + border-bottom: 4px solid black; + width: 100%; + } +</style> +<script src="/mathml/support/fonts.js"></script> +<script> + function runTests() { + var div = document.getElementById("frame"); + var refBox = document.getElementById("reference").getBoundingClientRect(); + div.style.top = `${refBox.top-2}px`; + div.style.height = `${refBox.height-4}px`; + document.documentElement.classList.remove('reftest-wait'); + } + window.addEventListener("load", () => { loadAllFonts().then(runTests); }); +</script> +</head> +<body> + <p> + This test passes if the blue squares are aligned: + </p> + <p> + <math style="font-family: denominatorgapmin4000-rulethickness1000;"> + <!-- This is a dummy mspace element to ensure that the font ascent/descent does not affect the size of the math element. --> + <mspace height="2em" depth="20em"/> + <!-- + All the fraction bars must be aligned. + The gap between the denominators and bar must be FractionDenominatorGapMin. + The gap should be calculated using the exact bounding box of the glyphs. + Hence glyphs A, B, C should be rendered at the same vertical position, even if they have different ascent/descent. + --> + <mfrac> + <mspace width="3em"/> + <mspace id="reference" width="3em" height=".5em" depth=".5em"/> + </mfrac> + <mfrac> + <mspace width="3em"/> + <mtext>A</mtext> + </mfrac> + <mfrac> + <mspace width="3em"/> + <mtext>B</mtext> + </mfrac> + <mfrac> + <mspace width="3em"/> + <mtext>C</mtext> + </mfrac> + </math> + </p> + <div id="frame"></div> + <script src="/mathml/support/feature-detection.js"></script> + <script>MathMLFeatureDetection.ensure_for_match_reftest("has_mfrac");</script> +</body> +</html> |