scribble-mathjax/unpacked/extensions/MathML/mml3.js
2017-04-24 09:24:28 -04:00

785 lines
32 KiB
JavaScript

/*************************************************************
*
* MathJax/extensions/MathML/mml3.js
*
* This file implements an XSLT transform to convert some MathML 3
* constructs to constructs MathJax can render. The transform is
* performed in a pre-filter for the MathML input jax, so that the
* Show Math As menu will still show the Original MathML correctly,
* but the transformed MathML can be obtained from the regular MathML menu.
*
* To load it, include
*
* MathML: {
* extensions: ["mml3.js"]
* }
*
* in your configuration.
*
* A portion of this file is taken from mml3mj.xsl which is
* Copyright (c) David Carlisle 2008-2015
* and is used by permission of David Carlisle, who has agreed to allow us
* to release it under the Apache2 license (see below). That portion is
* indicated via comments.
*
* The remainder falls under the copyright that follows.
* ---------------------------------------------------------------------
*
* Copyright (c) 2013-2017 The MathJax Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
MathJax.Extension["MathML/mml3"] = {
version: "2.7.1"
};
MathJax.Hub.Register.StartupHook("MathML Jax Ready",function () {
var MATHML = MathJax.InputJax.MathML,
PARSE = MATHML.Parse.prototype;
MATHML.prefilterHooks.Add(function (data) {
if (!MATHML.mml3XSLT) return;
// Parse the <math> but use MATHML.Parse's preProcessMath to apply the normal preprocessing.
if (!MATHML.ParseXML) {MATHML.ParseXML = MATHML.createParser()}
var doc = MATHML.ParseXML(PARSE.preProcessMath(data.math));
// Now transform the <math> using the mml3 stylesheet.
var newdoc = MATHML.mml3XSLT.transformToDocument(doc);
if ((typeof newdoc) === "string") {
// Internet Explorer returns a string, so just use it.
data.math = newdoc;
} else if (window.XMLSerializer) {
// Serialize the <math> again. We could directly provide the DOM content
// but other prefilterHooks may assume data.math is still a string.
var serializer = new XMLSerializer();
data.math = serializer.serializeToString(newdoc.documentElement, doc);
}
});
/*
* The following is derived from mml3mj.xsl
* (https://github.com/davidcarlisle/web-xslt/blob/master/ctop/mml3mj.xsl)
* which is Copyright (c) David Carlisle 2008-2015.
* It is used by permission of David Carlisle, who has agreed to allow it to
* be released under the Apache License, Version 2.0.
*/
var BROWSER = MathJax.Hub.Browser;
var exslt = '';
if (BROWSER.isEdge || BROWSER.isMSIE) {
exslt = 'urn:schemas-microsoft-com:xslt'
} else {
exslt = 'http://exslt.org/common';
}
var mml3Stylesheet =
'<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" ' +
' xmlns:m="http://www.w3.org/1998/Math/MathML"' +
' xmlns:c="' + exslt + '"' +
' exclude-result-prefixes="m c">' +
'<xsl:output indent="yes" omit-xml-declaration="yes"/>' +
'<xsl:output indent="yes" omit-xml-declaration="yes"/><xsl:template match="*">' +
' <xsl:copy>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:apply-templates/>' +
' </xsl:copy>' +
'</xsl:template><xsl:template match="m:*[@dir=\'rtl\']" priority="10">' +
' <xsl:apply-templates mode="rtl" select="."/>' +
'</xsl:template><xsl:template match="@*" mode="rtl">' +
' <xsl:copy-of select="."/>' +
' <xsl:attribute name="dir">ltr</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="*" mode="rtl">' +
' <xsl:copy>' +
' <xsl:apply-templates select="@*" mode="rtl"/>' +
' <xsl:for-each select="node()">' +
' <xsl:sort data-type="number" order="descending" select="position()"/>' +
' <xsl:text> </xsl:text>' +
' <xsl:apply-templates mode="rtl" select="."/>' +
' </xsl:for-each>' +
' </xsl:copy>' +
'</xsl:template><xsl:template match="@open" mode="rtl">' +
' <xsl:attribute name="close"><xsl:value-of select="."/></xsl:attribute>' +
'</xsl:template><xsl:template match="@open[.=\'(\']" mode="rtl">' +
' <xsl:attribute name="close">)</xsl:attribute>' +
'</xsl:template><xsl:template match="@open[.=\')\']" mode="rtl">' +
' <xsl:attribute name="close">(</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@open[.=\'[\']" mode="rtl">' +
' <xsl:attribute name="close">]</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@open[.=\']\']" mode="rtl">' +
' <xsl:attribute name="close">[</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@open[.=\'{\']" mode="rtl">' +
' <xsl:attribute name="close">}</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@open[.=\'}\']" mode="rtl">' +
' <xsl:attribute name="close">{</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@close" mode="rtl">' +
' <xsl:attribute name="open"><xsl:value-of select="."/></xsl:attribute>' +
'</xsl:template><xsl:template match="@close[.=\'(\']" mode="rtl">' +
' <xsl:attribute name="open">)</xsl:attribute>' +
'</xsl:template><xsl:template match="@close[.=\')\']" mode="rtl">' +
' <xsl:attribute name="open">(</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@close[.=\'[\']" mode="rtl">' +
' <xsl:attribute name="open">]</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@close[.=\']\']" mode="rtl">' +
' <xsl:attribute name="open">[</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@close[.=\'{\']" mode="rtl">' +
' <xsl:attribute name="open">}</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="@close[.=\'}\']" mode="rtl">' +
' <xsl:attribute name="open">{</xsl:attribute>' +
'</xsl:template><xsl:template match="m:mfrac[@bevelled=\'true\']" mode="rtl">' +
' <m:mrow>' +
' <m:msub><m:mi></m:mi><xsl:apply-templates select="*[2]" mode="rtl"/></m:msub>' +
' <m:mo>&#x5c;</m:mo>' +
' <m:msup><m:mi></m:mi><xsl:apply-templates select="*[1]" mode="rtl"/></m:msup>' +
' </m:mrow>' +
'</xsl:template><xsl:template match="m:mfrac" mode="rtl">' +
' <xsl:copy>' +
' <xsl:apply-templates mode="rtl" select="@*|*"/>' +
' </xsl:copy>' +
'</xsl:template><xsl:template match="m:mroot" mode="rtl">' +
' <m:msup>' +
' <m:menclose notation="top right">' +
' <xsl:apply-templates mode="rtl" select="@*|*[1]"/>' +
' </m:menclose>' +
' <xsl:apply-templates mode="rtl" select="*[2]"/>' +
' </m:msup>' +
'</xsl:template>' +
'<xsl:template match="m:msqrt" mode="rtl">' +
' <m:menclose notation="top right">' +
' <xsl:apply-templates mode="rtl" select="@*|*[1]"/>' +
' </m:menclose>' +
'</xsl:template><xsl:template match="m:mtable|m:munder|m:mover|m:munderover" mode="rtl" priority="2">' +
' <xsl:copy>' +
' <xsl:apply-templates select="@*" mode="rtl"/>' +
' <xsl:apply-templates mode="rtl">' +
' </xsl:apply-templates>' +
' </xsl:copy>' +
'</xsl:template>' +
'<xsl:template match="m:msup" mode="rtl" priority="2">' +
' <m:mmultiscripts>' +
' <xsl:apply-templates select="*[1]" mode="rtl"/>' +
' <m:mprescripts/>' +
' <m:none/>' +
' <xsl:apply-templates select="*[2]" mode="rtl"/>' +
' </m:mmultiscripts>' +
'</xsl:template>' +
'<xsl:template match="m:msub" mode="rtl" priority="2">' +
' <m:mmultiscripts>' +
' <xsl:apply-templates select="*[1]" mode="rtl"/>' +
' <m:mprescripts/>' +
' <xsl:apply-templates select="*[2]" mode="rtl"/>' +
' <m:none/>' +
' </m:mmultiscripts>' +
'</xsl:template>' +
'<xsl:template match="m:msubsup" mode="rtl" priority="2">' +
' <m:mmultiscripts>' +
' <xsl:apply-templates select="*[1]" mode="rtl"/>' +
' <m:mprescripts/>' +
' <xsl:apply-templates select="*[2]" mode="rtl"/>' +
' <xsl:apply-templates select="*[3]" mode="rtl"/>' +
' </m:mmultiscripts>' +
'</xsl:template>' +
'<xsl:template match="m:mmultiscripts" mode="rtl" priority="2">' +
' <m:mmultiscripts>' +
' <xsl:apply-templates select="*[1]" mode="rtl"/>' +
' <xsl:for-each select="m:mprescripts/following-sibling::*[position() mod 2 = 1]">' +
' <xsl:sort data-type="number" order="descending" select="position()"/>' +
' <xsl:apply-templates select="." mode="rtl"/>' +
' <xsl:apply-templates select="following-sibling::*[1]" mode="rtl"/>' +
' </xsl:for-each>' +
' <m:mprescripts/>' +
' <xsl:for-each select="m:mprescripts/preceding-sibling::*[position()!=last()][position() mod 2 = 0]">' +
' <xsl:sort data-type="number" order="descending" select="position()"/>' +
' <xsl:apply-templates select="." mode="rtl"/>' +
' <xsl:apply-templates select="following-sibling::*[1]" mode="rtl"/>' +
' </xsl:for-each>' +
' </m:mmultiscripts>' +
'</xsl:template>' +
'<xsl:template match="m:mmultiscripts[not(m:mprescripts)]" mode="rtl" priority="3">' +
' <m:mmultiscripts>' +
' <xsl:apply-templates select="*[1]" mode="rtl"/>' +
' <m:mprescripts/>' +
' <xsl:for-each select="*[position() mod 2 = 0]">' +
' <xsl:sort data-type="number" order="descending" select="position()"/>' +
' <xsl:apply-templates select="." mode="rtl"/>' +
' <xsl:apply-templates select="following-sibling::*[1]" mode="rtl"/>' +
' </xsl:for-each>' +
' </m:mmultiscripts>' +
'</xsl:template>' +
'<xsl:template match="text()[.=\'(\']" mode="rtl">)</xsl:template>' +
'<xsl:template match="text()[.=\')\']" mode="rtl">(</xsl:template>' +
'<xsl:template match="text()[.=\'{\']" mode="rtl">}</xsl:template>' +
'<xsl:template match="text()[.=\'}\']" mode="rtl">{</xsl:template>' +
'<xsl:template match="text()[.=\'&lt;\']" mode="rtl">&gt;</xsl:template>' +
'<xsl:template match="text()[.=\'&gt;\']" mode="rtl">&lt;</xsl:template>' +
'<xsl:template match="text()[.=\'&#x2208;\']" mode="rtl">&#x220b;</xsl:template>' +
'<xsl:template match="text()[.=\'&#x220b;\']" mode="rtl">&#x2208;</xsl:template>' +
'<xsl:template match="@notation[.=\'radical\']" mode="rtl">' +
' <xsl:attribute name="notation">top right</xsl:attribute>' +
'</xsl:template>' +
'<xsl:template match="m:mlongdiv|m:mstack" mode="rtl">' +
' <m:mrow dir="ltr">' +
' <xsl:apply-templates select="."/>' +
' </m:mrow>' +
'</xsl:template>' +
'<xsl:template match="m:mstack" priority="11">' +
' <xsl:variable name="m">' +
' <m:mtable columnspacing="0em">' +
' <xsl:copy-of select="@align"/>' +
' <xsl:variable name="t">' +
' <xsl:apply-templates select="*" mode="mstack1">' +
' <xsl:with-param name="p" select="0"/>' +
' </xsl:apply-templates>' +
' </xsl:variable>' +
' <xsl:variable name="maxl">' +
' <xsl:for-each select="c:node-set($t)/*/@l">' +
' <xsl:sort data-type="number" order="descending"/>' +
' <xsl:if test="position()=1">' +
' <xsl:value-of select="."/>' +
' </xsl:if>' +
' </xsl:for-each>' +
' </xsl:variable>' +
' <xsl:for-each select="c:node-set($t)/*[not(@class=\'mscarries\') or following-sibling::*[1]/@class=\'mscarries\']">' +
'<xsl:variable name="c" select="preceding-sibling::*[1][@class=\'mscarries\']"/>' +
' <xsl:text>&#10;</xsl:text>' +
' <m:mtr>' +
' <xsl:copy-of select="@class[.=\'msline\']"/>' +
' <xsl:variable name="offset" select="$maxl - @l"/>' +
' <xsl:choose>' +
' <xsl:when test="@class=\'msline\' and @l=\'*\'">' +
' <xsl:variable name="msl" select="*[1]"/>' +
' <xsl:for-each select="(//node())[position()&lt;=$maxl]">' +
' <xsl:copy-of select="$msl"/>' +
' </xsl:for-each>' +
' </xsl:when>' +
' <xsl:when test="$c">' +
' <xsl:variable name="ldiff" select="$c/@l - @l"/>' +
' <xsl:variable name="loffset" select="$maxl - $c/@l"/>' +
' <xsl:for-each select="(//*)[position()&lt;= $offset]">' +
' <xsl:variable name="pn" select="position()"/>' +
' <xsl:variable name="cy" select="$c/*[position()=$pn - $loffset]"/>' +
' <m:mtd>' +
' <xsl:if test="$cy/*">' +
' <m:mover><m:mphantom><m:mn>0</m:mn></m:mphantom><m:mpadded width="0em" lspace="-0.5width">' +
' <xsl:copy-of select="$cy/*"/></m:mpadded></m:mover>' +
' </xsl:if>' +
' </m:mtd>' +
' </xsl:for-each>' +
' <xsl:for-each select="*">' +
' <xsl:variable name="pn" select="position()"/>' +
' <xsl:variable name="cy" select="$c/*[position()=$pn + $ldiff]"/>' +
' <xsl:copy>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:variable name="b">' +
' <xsl:choose>' +
' <xsl:when test="not(string($cy/@crossout) or $cy/@crossout=\'none\')"><xsl:copy-of select="*"/></xsl:when>' +
' <xsl:otherwise>' +
' <m:menclose notation="{$cy/@crossout}"><xsl:copy-of select="*"/></m:menclose>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <xsl:choose>' +
' <xsl:when test="$cy/m:none or not($cy/*)"><xsl:copy-of select="$b"/></xsl:when>' +
' <xsl:when test="not(string($cy/@location)) or $cy/@location=\'n\'">' +
' <m:mover>' +
' <xsl:copy-of select="$b"/><m:mpadded width="0em" lspace="-0.5width">' +
' <xsl:copy-of select="$cy/*"/>' +
' </m:mpadded>' +
' </m:mover>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'nw\'">' +
' <m:mmultiscripts><xsl:copy-of select="$b"/><m:mprescripts/><m:none/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:mmultiscripts>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'s\'">' +
' <m:munder><xsl:copy-of select="$b"/><m:mpadded width="0em" lspace="-0.5width"><xsl:copy-of select="$cy/*"/></m:mpadded></m:munder>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'sw\'">' +
' <m:mmultiscripts><xsl:copy-of select="$b"/><m:mprescripts/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded><m:none/></m:mmultiscripts>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'ne\'">' +
' <m:msup><xsl:copy-of select="$b"/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'se\'">' +
' <m:msub><xsl:copy-of select="$b"/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msub>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'w\'">' +
' <m:msup><m:mrow/><m:mpadded lspace="-1width" width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
' <xsl:copy-of select="$b"/>' +
' </xsl:when>' +
' <xsl:when test="$cy/@location=\'e\'">' +
' <xsl:copy-of select="$b"/>' +
' <m:msup><m:mrow/><m:mpadded width="0em"><xsl:copy-of select="$cy/*"/></m:mpadded></m:msup>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:copy-of select="$b"/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:copy>' +
' </xsl:for-each>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:for-each select="(//*)[position()&lt;= $offset]"><m:mtd/></xsl:for-each>' +
' <xsl:copy-of select="*"/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </m:mtr>' +
' </xsl:for-each>' +
' </m:mtable>' +
'</xsl:variable>' +
'<xsl:apply-templates mode="ml" select="c:node-set($m)"/>' +
'</xsl:template>' +
'<xsl:template match="*" mode="ml">' +
' <xsl:copy>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:apply-templates mode="ml"/>' +
' </xsl:copy>' +
'</xsl:template>' +
'<xsl:template mode="ml" match="m:mtr[following-sibling::*[1][@class=\'msline\']]">' +
' <m:mtr>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:variable name="m" select="following-sibling::*[1]/m:mtd"/>' +
' <xsl:for-each select="m:mtd">' +
' <xsl:variable name="p" select="position()"/>' +
' <m:mtd>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:choose>' +
' <xsl:when test="$m[$p]/m:mpadded">' +
' <m:menclose notation="bottom">' +
' <m:mpadded depth=".1em" height="1em" width=".4em">' +
' <xsl:copy-of select="*"/>' +
' </m:mpadded>' +
' </m:menclose>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:copy-of select="*"/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </m:mtd>' +
' </xsl:for-each>' +
' </m:mtr>' +
'</xsl:template><xsl:template mode="ml" match="m:mtr[not(preceding-sibling::*)][@class=\'msline\']" priority="3">' +
' <m:mtr>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:for-each select="m:mtd">' +
' <m:mtd>' +
' <xsl:copy-of select="@*"/>' +
' <xsl:if test="m:mpadded">' +
' <m:menclose notation="bottom">' +
' <m:mpadded depth=".1em" height="1em" width=".4em">' +
' <m:mspace width=".2em"/>' +
' </m:mpadded>' +
' </m:menclose>' +
' </xsl:if>' +
' </m:mtd>' +
' </xsl:for-each>' +
' </m:mtr>' +
'</xsl:template><xsl:template mode="ml" match="m:mtr[@class=\'msline\']" priority="2"/>' +
'<xsl:template mode="mstack1" match="*">' +
' <xsl:param name="p"/>' +
' <xsl:param name="maxl" select="0"/>' +
' <m:mtr l="{1 + $p}">' +
' <xsl:if test="ancestor::mstack[1]/@stackalign=\'left\'">' +
' <xsl:attribute name="l"><xsl:value-of select="$p"/></xsl:attribute>' +
' </xsl:if>' +
' <m:mtd><xsl:apply-templates select="."/></m:mtd>' +
' </m:mtr>' +
'</xsl:template>' +
'<xsl:template mode="mstack1" match="m:msrow">' +
' <xsl:param name="p"/>' +
' <xsl:param name="maxl" select="0"/>' +
' <xsl:variable name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
' <xsl:variable name="align">' +
' <xsl:choose>' +
' <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
' <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <xsl:variable name="row">' +
' <xsl:apply-templates mode="mstack1" select="*">' +
' <xsl:with-param name="p" select="0"/>' +
' </xsl:apply-templates>' +
' </xsl:variable>' +
' <xsl:text>&#10;</xsl:text>' +
' <xsl:variable name="l1">' +
' <xsl:choose>' +
' <xsl:when test="$align=\'decimalpoint\' and m:mn">' +
' <xsl:for-each select="c:node-set($row)/m:mtr[m:mtd/m:mn][1]">' +
' <xsl:value-of select="number(sum(@l))+count(preceding-sibling::*/@l)"/>' +
' </xsl:for-each>' +
' </xsl:when>' +
' <xsl:when test="$align=\'right\' or $align=\'decimalpoint\'">' +
' <xsl:value-of select="count(c:node-set($row)/m:mtr/m:mtd)"/>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:value-of select="0"/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <m:mtr class="msrow" l="{number($l1) + number(sum(@position)) +$p}">' +
' <xsl:copy-of select="c:node-set($row)/m:mtr/*"/>' +
' </m:mtr>' +
'</xsl:template><xsl:template mode="mstack1" match="m:mn">' +
' <xsl:param name="p"/>' +
' <xsl:variable name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
' <xsl:variable name="dp1" select="ancestor::*[@decimalpoint][1]/@decimalpoint"/>' +
' <xsl:variable name="align">' +
' <xsl:choose>' +
' <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
' <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <xsl:variable name="dp">' +
' <xsl:choose>' +
' <xsl:when test="string($dp1)=\'\'">.</xsl:when>' +
' <xsl:otherwise><xsl:value-of select="$dp1"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <m:mtr l="$p">' +
' <xsl:variable name="mn" select="normalize-space(.)"/>' +
' <xsl:variable name="len" select="string-length($mn)"/>' +
' <xsl:choose>' +
' <xsl:when test="$align=\'right\' or ($align=\'decimalpoint\' and not(contains($mn,$dp)))">' +
' <xsl:attribute name="l"><xsl:value-of select="$p + $len"/></xsl:attribute>' +
' </xsl:when>' +
' <xsl:when test="$align=\'center\'">' +
' <xsl:attribute name="l"><xsl:value-of select="round(($p + $len) div 2)"/></xsl:attribute>' +
' </xsl:when>' +
' <xsl:when test="$align=\'decimalpoint\'">' +
' <xsl:attribute name="l"><xsl:value-of select="$p + string-length(substring-before($mn,$dp))"/></xsl:attribute>' +
' </xsl:when>' +
' </xsl:choose> <xsl:for-each select="(//node())[position() &lt;=$len]">' +
' <xsl:variable name="pos" select="position()"/>' +
' <m:mtd><m:mn><xsl:value-of select="substring($mn,$pos,1)"/></m:mn></m:mtd>' +
' </xsl:for-each>' +
' </m:mtr>' +
'</xsl:template>' +
'<xsl:template match="m:msgroup" mode="mstack1">' +
' <xsl:param name="p"/>' +
' <xsl:variable name="s" select="number(sum(@shift))"/>' +
' <xsl:variable name="thisp" select="number(sum(@position))"/>' +
' <xsl:for-each select="*">' +
' <xsl:apply-templates mode="mstack1" select=".">' +
' <xsl:with-param name="p" select="number($p)+$thisp+(position()-1)*$s"/>' +
' </xsl:apply-templates>' +
' </xsl:for-each>' +
'</xsl:template>' +
'<xsl:template match="m:msline" mode="mstack1">' +
' <xsl:param name="p"/>' +
' <xsl:variable name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
' <xsl:variable name="align">' +
' <xsl:choose>' +
' <xsl:when test="string($align1)=\'\'">decimalpoint</xsl:when>' +
' <xsl:otherwise><xsl:value-of select="$align1"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <m:mtr class="msline">' +
' <xsl:attribute name="l">' +
' <xsl:choose>' +
' <xsl:when test="not(string(@length)) or @length=0">*</xsl:when>' +
' <xsl:when test="string($align)=\'right\' or string($align)=\'decimalpoint\' "><xsl:value-of select="$p+ @length"/></xsl:when>' +
' <xsl:otherwise><xsl:value-of select="$p"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:attribute>' +
' <xsl:variable name="w">' +
' <xsl:choose>' +
' <xsl:when test="@mslinethickness=\'thin\'">0.1em</xsl:when>' +
' <xsl:when test="@mslinethickness=\'medium\'">0.15em</xsl:when>' +
' <xsl:when test="@mslinethickness=\'thick\'">0.2em</xsl:when>' +
' <xsl:when test="@mslinethickness"><xsl:value-of select="@mslinethickness"/></xsl:when>' +
' <xsl:otherwise>0.15em</xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <xsl:choose>' +
' <xsl:when test="not(string(@length)) or @length=0">' +
' <m:mtd class="mslinemax">' +
' <m:mpadded lspace="-0.2em" width="0em" height="0em">' +
' <m:mfrac linethickness="{$w}">' +
' <m:mspace width=".4em"/>' +
' <m:mrow/>' +
' </m:mfrac>' +
' </m:mpadded>' +
' </m:mtd>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:variable name="l" select="@length"/>' +
' <xsl:for-each select="(//node())[position()&lt;=$l]">' +
' <m:mtd class="msline">' +
' <m:mpadded lspace="-0.2em" width="0em" height="0em">' +
' <m:mfrac linethickness="{$w}">' +
' <m:mspace width=".4em"/>' +
' <m:mrow/>' +
' </m:mfrac>' +
' </m:mpadded>' +
' </m:mtd>' +
' </xsl:for-each>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </m:mtr>' +
'</xsl:template>' +
'<xsl:template match="m:mscarries" mode="mstack1">' +
' <xsl:param name="p"/>' +
' <xsl:variable name="align1" select="ancestor::m:mstack[1]/@stackalign"/>' +
' <xsl:variable name="l1">' +
' <xsl:choose>' +
' <xsl:when test="string($align1)=\'left\'">0</xsl:when>' +
' <xsl:otherwise><xsl:value-of select="count(*)"/></xsl:otherwise>' +
' </xsl:choose>' +
' </xsl:variable>' +
' <m:mtr class="mscarries" l="{$p + $l1 + sum(@position)}">' +
' <xsl:apply-templates select="*" mode="msc"/>' +
' </m:mtr>' +
'</xsl:template><xsl:template match="*" mode="msc">' +
' <m:mtd>' +
' <xsl:copy-of select="../@location|../@crossout"/>' +
' <xsl:choose>' +
' <xsl:when test="../@scriptsizemultiplier">' +
' <m:mstyle mathsize="{round(../@scriptsizemultiplier div .007)}%">' +
' <xsl:apply-templates select="."/>' +
' </m:mstyle>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:apply-templates select="."/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </m:mtd>' +
'</xsl:template><xsl:template match="m:mscarry" mode="msc">' +
' <m:mtd>' +
' <xsl:copy-of select="@location|@crossout"/>' +
' <xsl:choose>' +
' <xsl:when test="../@scriptsizemultiplier">' +
' <m:mstyle mathsize="{round(../@scriptsizemultiplier div .007)}%">' +
' <xsl:apply-templates/>' +
' </m:mstyle>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:apply-templates/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' </m:mtd>' +
'</xsl:template>' +
'<xsl:template match="m:mlongdiv" priority="11">' +
' <xsl:variable name="ms">' +
' <m:mstack>' +
' <xsl:copy-of select="(ancestor-or-self::*/@decimalpoint)[last()]"/>' +
' <xsl:choose>' +
' <xsl:when test="@longdivstyle=\'left)(right\'">' +
' <m:msrow>' +
' <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
' <m:mo>)</m:mo>' +
' <xsl:copy-of select="*[3]"/>' +
' <m:mo>(</m:mo>' +
' <xsl:copy-of select="*[2]"/>' +
' </m:msrow>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'left/\right\'">' +
' <m:msrow>' +
' <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
' <m:mo>/</m:mo>' +
' <xsl:copy-of select="*[3]"/>' +
' <m:mo>\</m:mo>' +
' <xsl:copy-of select="*[2]"/>' +
' </m:msrow>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\':right=right\'">' +
' <m:msrow>' +
' <xsl:copy-of select="*[3]"/>' +
' <m:mo>:</m:mo>' +
' <xsl:copy-of select="*[1]"/>' +
' <m:mo>=</m:mo>' +
' <xsl:copy-of select="*[2]"/>' +
' </m:msrow>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'stackedrightright\'' +
' or @longdivstyle=\'mediumstackedrightright\'' +
' or @longdivstyle=\'shortstackedrightright\'' +
' or @longdivstyle=\'stackedleftleft\'' +
' ">' +
' <xsl:attribute name="align">top</xsl:attribute>' +
' <xsl:copy-of select="*[3]"/>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'stackedleftlinetop\'">' +
' <xsl:copy-of select="*[2]"/>' +
' <m:msline length="{string-length(*[3])-1}"/>' +
' <m:msrow>' +
' <m:mrow>' +
' <m:menclose notation="bottom right">' +
' <xsl:copy-of select="*[1]"/>' +
' </m:menclose>' +
' </m:mrow>' +
' <xsl:copy-of select="*[3]"/>' +
' </m:msrow>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'righttop\'">' +
' <xsl:copy-of select="*[2]"/>' +
' <m:msline length="{string-length(*[3])}"/>' +
' <m:msrow>' +
' <xsl:copy-of select="*[3]"/>' +
' <m:menclose notation="top left bottom">' +
' <xsl:copy-of select="*[1]"/></m:menclose>' +
' </m:msrow>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:copy-of select="*[2]"/>' +
' <m:msline length="{string-length(*[3])}"/>' +
' <m:msrow>' +
' <m:mrow><xsl:copy-of select="*[1]"/></m:mrow>' +
' <m:mo>)</m:mo>' +
' <xsl:copy-of select="*[3]"/>' +
' </m:msrow>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
' <xsl:copy-of select="*[position()&gt;3]"/>' +
' </m:mstack>' +
' </xsl:variable>' +
' <xsl:choose>' +
' <xsl:when test="@longdivstyle=\'stackedrightright\'">' +
' <m:menclose notation="right">' +
' <xsl:apply-templates select="c:node-set($ms)"/>' +
' </m:menclose>' +
' <m:mtable align="top">' +
' <m:mtr>' +
' <m:menclose notation="bottom">' +
' <xsl:copy-of select="*[1]"/>' +
' </m:menclose>' +
' </m:mtr>' +
' <m:mtr>' +
' <mtd><xsl:copy-of select="*[2]"/></mtd>' +
' </m:mtr>' +
' </m:mtable>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'mediumstackedrightright\'">' +
' <xsl:apply-templates select="c:node-set($ms)"/>' +
' <m:menclose notation="left">' +
' <m:mtable align="top">' +
' <m:mtr>' +
' <m:menclose notation="bottom">' +
' <xsl:copy-of select="*[1]"/>' +
' </m:menclose>' +
' </m:mtr>' +
' <m:mtr>' +
' <mtd><xsl:copy-of select="*[2]"/></mtd>' +
' </m:mtr>' +
' </m:mtable>' +
' </m:menclose>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'shortstackedrightright\'">' +
' <xsl:apply-templates select="c:node-set($ms)"/>' +
' <m:mtable align="top">' +
' <m:mtr>' +
' <m:menclose notation="left bottom">' +
' <xsl:copy-of select="*[1]"/>' +
' </m:menclose>' +
' </m:mtr>' +
' <m:mtr>' +
' <mtd><xsl:copy-of select="*[2]"/></mtd>' +
' </m:mtr>' +
' </m:mtable>' +
' </xsl:when>' +
' <xsl:when test="@longdivstyle=\'stackedleftleft\'">' +
' <m:mtable align="top">' +
' <m:mtr>' +
' <m:menclose notation="bottom">' +
' <xsl:copy-of select="*[1]"/>' +
' </m:menclose>' +
' </m:mtr>' +
' <m:mtr>' +
' <mtd><xsl:copy-of select="*[2]"/></mtd>' +
' </m:mtr>' +
' </m:mtable>' +
' <m:menclose notation="left">' +
' <xsl:apply-templates select="c:node-set($ms)"/>' +
' </m:menclose>' +
' </xsl:when>' +
' <xsl:otherwise>' +
' <xsl:apply-templates select="c:node-set($ms)"/>' +
' </xsl:otherwise>' +
' </xsl:choose>' +
'</xsl:template>' +
'<xsl:template match="m:menclose[@notation=\'madruwb\']" mode="rtl">' +
' <m:menclose notation="bottom right">' +
' <xsl:apply-templates mode="rtl"/>' +
' </m:menclose>' +
'</xsl:template></xsl:stylesheet>';
/*
* End of mml3mj.xsl material.
*/
var mml3;
if (window.XSLTProcessor) {
// standard method: just use an XSLTProcessor and parse the stylesheet
if (!MATHML.ParseXML) {MATHML.ParseXML = MATHML.createParser()}
MATHML.mml3XSLT = new XSLTProcessor();
MATHML.mml3XSLT.importStylesheet(MATHML.ParseXML(mml3Stylesheet));
} else if (MathJax.Hub.Browser.isMSIE) {
// nonstandard methods for Internet Explorer
if (MathJax.Hub.Browser.versionAtLeast("9.0") || (document.documentMode||0) >= 9) {
// For Internet Explorer >= 9, use createProcessor
mml3 = new ActiveXObject("Msxml2.FreeThreadedDOMDocument");
mml3.loadXML(mml3Stylesheet);
var xslt = new ActiveXObject("Msxml2.XSLTemplate");
xslt.stylesheet = mml3;
MATHML.mml3XSLT = {
mml3: xslt.createProcessor(),
transformToDocument: function(doc) {
this.mml3.input = doc;
this.mml3.transform();
return this.mml3.output;
}
}
} else {
// For Internet Explorer <= 8, use transformNode
mml3 = MATHML.createMSParser();
mml3.async = false;
mml3.loadXML(mml3Stylesheet);
MATHML.mml3XSLT = {
mml3: mml3,
transformToDocument: function(doc) {
return doc.documentElement.transformNode(this.mml3);
}
}
}
} else {
// No XSLT support. Do not change the <math> content.
MATHML.mml3XSLT = null;
}
// Tweak CSS to avoid some browsers rearranging HTML output
MathJax.Ajax.Styles({
".MathJax .mi, .MathJax .mo, .MathJax .mn, .MathJax .mtext": {
direction: "ltr",
display: "inline-block"
},
".MathJax .ms, .MathJax .mspace, .MathJax .mglyph": {
direction: "ltr",
display: "inline-block"
}
});
MathJax.Hub.Startup.signal.Post("MathML mml3.js Ready");
});
MathJax.Ajax.loadComplete("[MathJax]/extensions/MathML/mml3.js");