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Bug 1240799 - Apply axis height for mfrac elements without bar. r=fredw
This commit is contained in:
James Kitchener
parent
cca1f2884f
commit
afc6912cf5
32
layout/mathml/imptests/LICENSE
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32
layout/mathml/imptests/LICENSE
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@ -0,0 +1,32 @@
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Tests in this directory have been imported from
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https://github.com/MathML/MathMLinHTML5-tests
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Copyright (c) 2016 MathML Association
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
|
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software
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without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
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THE POSSIBILITY OF SUCH DAMAGE.
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layout/mathml/imptests/fonts/fraction-rulethickness10000.woff
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layout/mathml/imptests/fonts/fraction-rulethickness10000.woff
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layout/mathml/imptests/fonts/stack-axisheight7000.woff
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layout/mathml/imptests/fonts/stack-axisheight7000.woff
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layout/mathml/imptests/fonts/stack-bottomshiftdown6000.woff
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layout/mathml/imptests/fonts/stack-bottomshiftdown6000.woff
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layout/mathml/imptests/fonts/stack-displaystylegapmin4000.woff
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layout/mathml/imptests/fonts/stack-displaystylegapmin4000.woff
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layout/mathml/imptests/fonts/stack-gapmin8000.woff
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layout/mathml/imptests/fonts/stack-gapmin8000.woff
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layout/mathml/imptests/fonts/stack-topshiftup9000.woff
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layout/mathml/imptests/fonts/stack-topshiftup9000.woff
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23
layout/mathml/imptests/mochitest.ini
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layout/mathml/imptests/mochitest.ini
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[DEFAULT]
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[test_fraction-parameters.html]
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support-files =
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fonts/fraction-axisheight7000-rulethickness1000.woff
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fonts/fraction-denominatordisplaystylegapmin5000-rulethickness1000.woff
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fonts/fraction-denominatordisplaystyleshiftdown6000-rulethickness1000.woff
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fonts/fraction-denominatorgapmin4000-rulethickness1000.woff
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fonts/fraction-denominatorshiftdown3000-rulethickness1000.woff
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fonts/fraction-numeratordisplaystylegapmin8000-rulethickness1000.woff
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fonts/fraction-numeratordisplaystyleshiftup2000-rulethickness1000.woff
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fonts/fraction-numeratorgapmin9000-rulethickness1000.woff
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fonts/fraction-numeratorshiftup11000-rulethickness1000.woff
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fonts/fraction-rulethickness10000.woff
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[test_stack-parameters.html]
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support-files =
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fonts/stack-axisheight7000.woff
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fonts/stack-bottomdisplaystyleshiftdown5000.woff
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fonts/stack-bottomshiftdown6000.woff
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fonts/stack-displaystylegapmin4000.woff
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fonts/stack-gapmin8000.woff
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fonts/stack-topdisplaystyleshiftup3000.woff
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fonts/stack-topshiftup9000.woff
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244
layout/mathml/imptests/test_fraction-parameters.html
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244
layout/mathml/imptests/test_fraction-parameters.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Fraction parameters</title>
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<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S3.html#SS3.SSS2">
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<meta name="assert" content="Element mfrac correctly uses the fraction parameters from the MATH table.">
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<!-- Copyright 2016 MathML Association
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Licensed under 3-Clause BSD-License -->
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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math, mspace {
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font-size: 10px;
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}
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@font-face {
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font-family: axisheight7000-rulethickness1000;
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src: url("fonts/fraction-axisheight7000-rulethickness1000.woff");
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}
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@font-face {
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font-family: denominatordisplaystylegapmin5000-rulethickness1000;
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src: url("fonts/fraction-denominatordisplaystylegapmin5000-rulethickness1000.woff");
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}
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@font-face {
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font-family: denominatordisplaystyleshiftdown6000-rulethickness1000;
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src: url("fonts/fraction-denominatordisplaystyleshiftdown6000-rulethickness1000.woff");
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}
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@font-face {
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font-family: denominatorgapmin4000-rulethickness1000;
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src: url("fonts/fraction-denominatorgapmin4000-rulethickness1000.woff");
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}
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@font-face {
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font-family: denominatorshiftdown3000-rulethickness1000;
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src: url("fonts/fraction-denominatorshiftdown3000-rulethickness1000.woff");
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}
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@font-face {
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font-family: numeratordisplaystylegapmin8000-rulethickness1000;
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src: url("fonts/fraction-numeratordisplaystylegapmin8000-rulethickness1000.woff");
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}
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@font-face {
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font-family: numeratordisplaystyleshiftup2000-rulethickness1000;
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src: url("fonts/fraction-numeratordisplaystyleshiftup2000-rulethickness1000.woff");
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}
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@font-face {
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font-family: numeratorgapmin9000-rulethickness1000;
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src: url("fonts/fraction-numeratorgapmin9000-rulethickness1000.woff");
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}
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@font-face {
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font-family: numeratorshiftup11000-rulethickness1000;
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src: url("fonts/fraction-numeratorshiftup11000-rulethickness1000.woff");
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}
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@font-face {
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font-family: rulethickness10000;
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src: url("fonts/fraction-rulethickness10000.woff");
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}
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</style>
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<script>
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var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
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var epsilon = 1;
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function getBox(aId) {
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return document.getElementById(aId).getBoundingClientRect();
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}
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var test_loaded = async_test("Page Loaded");
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window.addEventListener("load", function() {
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// FIXME: Use an API to wait for the Web fonts to arrive.
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window.setTimeout(runTests, 250);
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});
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function runTests() {
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test(function() {
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var v1 = 7000 * emToPx;
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var v2 = 1000 * emToPx;
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assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom,
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v1 + v2 / 2, epsilon, "mfrac: axis height");
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}, "AxisHeight");
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test(function() {
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var v1 = 5000 * emToPx;
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assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom,
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v1, epsilon, "mfrac: denominator gap");
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}, "DenominatorDisplayStyleGapMin");
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test(function() {
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var v1 = 6000 * emToPx;
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assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom,
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v1, epsilon, "mfrac: denominator shift");
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}, "DenominatorDisplayStyleShiftDown");
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test(function() {
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var v1 = 4000 * emToPx;
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assert_approx_equals(getBox("den0004").top - getBox("ref0004").bottom,
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v1, epsilon, "mfrac: denominator gap");
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}, "DenominatorGapMin");
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test(function() {
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var v1 = 3000 * emToPx;
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assert_approx_equals(getBox("den0005").top - getBox("ref0005").bottom,
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v1, epsilon, "mfrac: denominator shift");
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}, "DenominatorShiftDown");
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test(function() {
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var v1 = 8000 * emToPx;
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assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom,
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v1, epsilon, "mfrac: numerator gap");
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}, "NumeratorDisplayStyleGapMin");
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test(function() {
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var v1 = 2000 * emToPx;
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assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom,
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v1, epsilon, "mfrac: numerator shift");
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}, "NumeratorDisplayStyleShiftDown");
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test(function() {
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var v1 = 9000 * emToPx;
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assert_approx_equals(getBox("ref0008").top - getBox("num0008").bottom,
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v1, epsilon, "mfrac: numerator gap");
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}, "NumeratorGapMin");
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test(function() {
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var v1 = 11000 * emToPx;
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assert_approx_equals(getBox("ref0009").top - getBox("num0009").bottom,
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v1, epsilon, "mfrac: numerator shift");
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}, "NumeratorShiftDown");
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test(function() {
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var v1 = 10000 * emToPx;
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assert_approx_equals(getBox("den0010").top - getBox("num0010").bottom,
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v1, epsilon, "mfrac: rule thickness");
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}, "FractionRuleThickness");
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test_loaded.done();
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}
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</script>
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</head>
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<body>
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<p>
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<math style="font-family: axisheight7000-rulethickness1000;">
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<mspace id="ref0001" depth="1em" width="3em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em" height="1em" id="num0001" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: denominatordisplaystylegapmin5000-rulethickness1000;">
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<mspace id="ref0002" width="3em"
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height=".5em" depth=".5em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em"/>
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<mspace width="3em" height="1em" id="den0002" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: denominatordisplaystyleshiftdown6000-rulethickness1000;">
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<mspace id="ref0003" width="3em" height="1em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em"/>
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<mspace width="3em" depth="1em" id="den0003" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: denominatorgapmin4000-rulethickness1000;">
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<mspace id="ref0004" width="3em"
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height=".5em" depth=".5em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em"/>
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<mspace width="3em" height="1em" id="den0004" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: denominatorshiftdown3000-rulethickness1000;">
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<mspace id="ref0005" width="3em" height="1em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em"/>
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<mspace width="3em" depth="1em" id="den0005" mathbackground="blue"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: numeratordisplaystylegapmin8000-rulethickness1000;">
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<mspace id="ref0006" width="3em"
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height=".5em" depth=".5em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em" depth="1em" id="num0006" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math display="block" style="font-family: numeratordisplaystyleshiftup2000-rulethickness1000;">
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<mspace id="ref0007" width="3em"
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depth="1em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em" height="1em" id="num0007" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: numeratorgapmin9000-rulethickness1000;">
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<mspace id="ref0008" width="3em"
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height=".5em" depth=".5em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em" depth="1em" id="num0008" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: numeratorshiftup11000-rulethickness1000;">
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<mspace id="ref0009" width="3em"
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depth="1em" mathbackground="green"/>
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<mfrac>
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<mspace width="3em" height="1em" id="num0009" mathbackground="blue"/>
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<mspace width="3em"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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<p>
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<math style="font-family: rulethickness10000">
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<mfrac>
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<mspace width="3em" height="1em" id="num0010" mathbackground="blue"/>
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<mspace width="3em" depth="1em" id="den0010" mathbackground="green"/>
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</mfrac>
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</math>
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</p>
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<hr/>
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</body>
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</html>
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176
layout/mathml/imptests/test_stack-parameters.html
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176
layout/mathml/imptests/test_stack-parameters.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Stack parameters</title>
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<link rel="help" href="http://www.mathml-association.org/MathMLinHTML5/S3.html#SS3.SSS2">
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<meta name="assert" content="Element mfrac correctly uses the stack parameters from the MATH table.">
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<!-- Copyright 2016 MathML Association
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Licensed under 3-Clause BSD-License -->
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<style>
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math, mspace {
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font-size: 10px;
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}
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@font-face {
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font-family: axisheight7000;
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src: url("fonts/stack-axisheight7000.woff");
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}
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@font-face {
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font-family: bottomdisplaystyleshiftdown5000;
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src: url("fonts/stack-bottomdisplaystyleshiftdown5000.woff");
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}
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@font-face {
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font-family: bottomshiftdown6000;
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src: url("fonts/stack-bottomshiftdown6000.woff");
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}
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@font-face {
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font-family: displaystylegapmin4000;
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src: url("fonts/stack-displaystylegapmin4000.woff");
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}
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@font-face {
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font-family: gapmin8000;
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src: url("fonts/stack-gapmin8000.woff");
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}
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@font-face {
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font-family: topdisplaystyleshiftup3000;
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src: url("fonts/stack-topdisplaystyleshiftup3000.woff");
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}
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@font-face {
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font-family: topshiftup9000;
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src: url("fonts/stack-topshiftup9000.woff");
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}
|
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</style>
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<script>
|
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var emToPx = 10 / 1000; // font-size: 10px, font.em = 1000
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var epsilon = 1;
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|
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function getBox(aId) {
|
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return document.getElementById(aId).getBoundingClientRect();
|
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}
|
||||
|
||||
var test_loaded = async_test("Page Loaded");
|
||||
window.addEventListener("load", function() {
|
||||
// FIXME: Use an API to wait for the Web fonts to arrive.
|
||||
window.setTimeout(runTests, 250);
|
||||
});
|
||||
|
||||
function runTests() {
|
||||
test(function() {
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var v = 7000 * emToPx;
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assert_approx_equals(getBox("ref0001").top - getBox("num0001").bottom,
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v, epsilon, "mfrac: axis height");
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}, "AxisHeight");
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test(function() {
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var v = 5000 * emToPx;
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assert_approx_equals(getBox("den0002").top - getBox("ref0002").bottom,
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v, epsilon, "mfrac: denominator shift");
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}, "BottomDisplayStyleShiftDown");
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|
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test(function() {
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var v = 6000 * emToPx;
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assert_approx_equals(getBox("den0003").top - getBox("ref0003").bottom,
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v, epsilon, "mfrac: denominator shift");
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||||
}, "BottomShiftDown");
|
||||
|
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test(function() {
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var v = 4000 * emToPx;
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assert_approx_equals(getBox("den0004").top - getBox("num0004").bottom,
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v, epsilon, "mfrac: gap");
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||||
}, "DisplayStyleGapMin");
|
||||
|
||||
test(function() {
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||||
var v = 8000 * emToPx;
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assert_approx_equals(getBox("den0005").top - getBox("num0005").bottom,
|
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v, epsilon, "mfrac: gap");
|
||||
}, "GapMin");
|
||||
|
||||
test(function() {
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var v = 3000 * emToPx;
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||||
assert_approx_equals(getBox("ref0006").top - getBox("num0006").bottom,
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v, epsilon, "mfrac: numerator shift");
|
||||
}, "TopDisplayStyleShiftUp");
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||||
|
||||
test(function() {
|
||||
var v = 9000 * emToPx;
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assert_approx_equals(getBox("ref0007").top - getBox("num0007").bottom,
|
||||
v, epsilon, "mfrac: numerator shift");
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||||
}, "ToShiftUp");
|
||||
|
||||
test_loaded.done();
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||||
}
|
||||
</script>
|
||||
</head>
|
||||
<body>
|
||||
<p>
|
||||
<math style="font-family: axisheight7000;">
|
||||
<mspace id="ref0001" depth="1em" width="3em" mathbackground="green"/>
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em" height="1em" id="num0001" mathbackground="blue"/>
|
||||
<mspace width="3em"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math display="block" style="font-family: bottomdisplaystyleshiftdown5000;">
|
||||
<mspace id="ref0002" width="3em" height="1em" mathbackground="green"/>
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em"/>
|
||||
<mspace width="3em" depth="1em" id="den0002" mathbackground="blue"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math style="font-family: bottomshiftdown6000;">
|
||||
<mspace id="ref0003" width="3em" height="1em" mathbackground="green"/>
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em"/>
|
||||
<mspace width="3em" depth="1em" id="den0003" mathbackground="blue"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math display="block" style="font-family: displaystylegapmin4000;">
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em" height="1em" id="num0004" mathbackground="blue"/>
|
||||
<mspace width="3em" depth="1em" id="den0004" mathbackground="green"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math style="font-family: gapmin8000;">
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em" height="1em" id="num0005" mathbackground="blue"/>
|
||||
<mspace width="3em" depth="1em" id="den0005" mathbackground="green"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math display="block" style="font-family: topdisplaystyleshiftup3000;">
|
||||
<mspace id="ref0006" width="3em" depth="1em" mathbackground="green"/>
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em" height="1em" id="num0006" mathbackground="blue"/>
|
||||
<mspace width="3em"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
<p>
|
||||
<math style="font-family: topshiftup9000;">
|
||||
<mspace id="ref0007" width="3em" depth="1em" mathbackground="green"/>
|
||||
<mfrac linethickness="0px">
|
||||
<mspace width="3em" height="1em" id="num0007" mathbackground="blue"/>
|
||||
<mspace width="3em"/>
|
||||
</mfrac>
|
||||
</math>
|
||||
</p>
|
||||
<hr/>
|
||||
</body>
|
||||
</html>
|
||||
@ -8,7 +8,10 @@ with Files('**'):
|
||||
BUG_COMPONENT = ('Core', 'MathML')
|
||||
|
||||
if CONFIG['ENABLE_TESTS']:
|
||||
MOCHITEST_MANIFESTS += ['tests/mochitest.ini']
|
||||
MOCHITEST_MANIFESTS += [
|
||||
'imptests/mochitest.ini',
|
||||
'tests/mochitest.ini',
|
||||
]
|
||||
|
||||
UNIFIED_SOURCES += [
|
||||
'nsMathMLChar.cpp',
|
||||
|
||||
@ -333,6 +333,11 @@ nsMathMLmfracFrame::PlaceInternal(DrawTarget* aDrawTarget,
|
||||
gfxFontEntry::StackGapMin,
|
||||
oneDevPixel);
|
||||
}
|
||||
// Factor in axis height
|
||||
// http://www.mathml-association.org/MathMLinHTML5/S3.html#SS3.SSS2
|
||||
numShift += axisHeight;
|
||||
denShift += axisHeight;
|
||||
|
||||
nscoord actualClearance =
|
||||
(numShift - bmNum.descent) - (bmDen.ascent - denShift);
|
||||
// actualClearance should be >= minClearance
|
||||
|
||||
Loading…
Reference in New Issue
Block a user