Skip to content

Commit

Permalink
Introduce mrow-like elements and use it for space-like / embellished …
Browse files Browse the repository at this point in the history 
…op / core operator. Add a special case for the <math> root in the mrow layout.
  • Loading branch information
@fred-wang
fred-wang committed Feb 4, 2020
1 parent 2be9ded commit b29bdb2
Showing 1 changed file with 21 additions and 30 deletions.
51 changes: 21 additions & 30 deletions index.html
View file
Original file line number Diff line number Diff line change
Expand Up @@ -216,7 +216,17 @@ <h3>XML</h3>
<li><a>&lt;none&gt;</a></li>
<li><a>&lt;semantics&gt;</a></li>
</ol>
<p>The <dfn>scripted MathML elements</dfn> are
<p>The <dfn>mrow-like elements</dfn> are
<a>&lt;maction&gt;</a>,
<a>&lt;math&gt;</a>,
<a>&lt;merror&gt;</a>
<a>&lt;mphantom&gt;</a>,
<a>&lt;mprescripts&gt;</a>,
<a>&lt;mrow&gt;</a>,
<a>&lt;mstyle&gt;</a>,
<a>&lt;none&gt;</a>,
<a>&lt;semantics&gt;</a> and <a>unknown MathML elements</a>.</p>
<p>The <dfn>scripted elements</dfn> are
<a>&lt;mmultiscripts&gt;</a>,
<a>&lt;mover&gt;</a>,
<a>&lt;msub&gt;</a>,
Expand All @@ -226,8 +236,7 @@ <h3>XML</h3>
<a>&lt;munderover&gt;</a>.
</p>
<p>The <dfn>radical elements</dfn> are
<a>&lt;msqrt&gt;</a> and
<a>&lt;mroot&gt;</a>.
<a>&lt;mroot&gt;</a> and <a>&lt;msqrt&gt;</a>.
</p>
<p>
The attributes defined in this specification are called
Expand Down Expand Up @@ -1394,25 +1403,19 @@ <h5>Embellished operators</h5>
<div class="issue" data-number="115">Simplify embellished operator?</div>
<p>
A <a>MathML Core element</a> is an
<dfn data-lt="embellished">embellished operator</dfn>
<dfn>embellished operator</dfn>
if is is:
</p>
<ol>
<li>An <a><code>&lt;mo&gt;</code></a> element;</li>
<li>
A <a>scripted MathML element</a> or an
A <a>scripted element</a> or an
<a><code>&lt;mfrac&gt;</code></a>
whose first <a>in-flow</a> child exists and is an
<a>embellished operator</a>;
</li>
<li>
An <a>unknown MathML element</a> or one of the elements
<a><code>&lt;mrow&gt;</code></a>,
<a><code>&lt;mstyle&gt;</code></a>,
<a><code>&lt;mphantom&gt;</code></a>,
<a><code>&lt;mpadded&gt;</code></a>,
<a><code>&lt;semantics&gt;</code></a> or
<a><code>&lt;maction&gt;</code></a>
An <a>mrow-like element</a>
whose <a>in-flow</a> children consist (in any order) of one
<a>embellished operator</a> and zero or more
<a>space-like</a> elements.
Expand All @@ -1428,19 +1431,13 @@ <h5>Embellished operators</h5>
element; is the element itself.</li>
<li>
The core operator of an embellished
<a>scripted MathML element</a> or
<a>scripted element</a> or
<a><code>&lt;mfrac&gt;</code></a>
element is the core operator of its first <a>in-flow</a> child.
</li>
<li>
The core operator of an embellished
<a>unknown MathML element</a>,
<a><code>&lt;mrow&gt;</code></a>,
<a><code>&lt;mstyle&gt;</code></a>,
<a><code>&lt;mphantom&gt;</code></a>,
<a><code>&lt;mpadded&gt;</code></a>,
<a><code>&lt;semantics&gt;</code></a> or
<a><code>&lt;maction&gt;</code></a>
<a>mrow-like element</a>
is the core operator of its unique <a>embellished operator</a>
<a>in-flow</a> child.
</li>
Expand Down Expand Up @@ -1504,7 +1501,7 @@ <h4>Dictionary-based attributes</h4>
(ignoring all <a>space-like</a> children) then it has
form <code>postfix</code>;
<li>Or, if the embellished operator is an <a>in-flow</a> child of a
<a>scripted MathML element</a>, other than the first <a>in-flow</a>
<a>scripted element</a>, other than the first <a>in-flow</a>
child, then it has form <code>postfix</code>;
</li>
<li>
Expand Down Expand Up @@ -1893,13 +1890,7 @@ <h3>Definition of space-like elements</h3>
<a><code>&lt;mspace&gt;</code></a>.
</li>
<li>Or an
<a>unknown MathML element</a>,
<a><code>&lt;mrow&gt;</code></a>,
<a><code>&lt;mstyle&gt;</code></a>,
<a><code>&lt;mphantom&gt;</code></a>,
<a><code>&lt;mpadded&gt;</code></a>,
<a><code>&lt;maction&gt;</code></a>
or <a><code>&lt;semantics&gt;</code></a>
<a>mrow-like element</a>
all of whose <a>in-flow</a> children are <a>space-like</a>.
</li>
</ul>
Expand Down Expand Up @@ -2139,7 +2130,7 @@ <h5>Layout of <code>&lt;mrow&gt;</code></h5>
<ol>
<li>
Set <code>add-space</code> to true if
the <code>&lt;mrow&gt;</code> is not an
the element is a <a>&lt;math&gt;</a> or is not an
<a>embellished operator</a>; and to false otherwise.
</li>
<li>Set <code>inline-offset</code> to 0.</li>
Expand Down Expand Up @@ -2214,7 +2205,7 @@ <h5>Layout of <code>&lt;mrow&gt;</code></h5>
<ol>
<li>
Set <code>add-space</code> to true if
the <code>&lt;mrow&gt;</code> is not an
the element is a <a>&lt;math&gt;</a> or is not an
<a>embellished operator</a>; and to false otherwise.
</li>
<li>Set <code>inline-offset</code> to 0.</li>
Expand Down

0 comments on commit b29bdb2

Please sign in to comment.