62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
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/*************************************************************
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*
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* MathJax/jax/output/HTML-CSS/autoload/menclose.js
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*
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* Implements the HTML-CSS output for <mencode> elements.
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*
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* ---------------------------------------------------------------------
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*
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* Copyright (c) 2010 Design Science, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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(function (MML,HTMLCSS) {
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MML.menclose.Augment({
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toHTML: function (span) {
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var values = this.getValues("notation","thickness","padding");
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if (values.thickness == null) {values.thickness = ".1em"}
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if (values.padding == null) {values.padding = ".25em"}
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var p = HTMLCSS.length2em(values.padding);
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var t = HTMLCSS.length2em(values.thickness);
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if (t !== 0 && t < 1.25/HTMLCSS.em) {t = 1.25/HTMLCSS.em}
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var T = (HTMLCSS.msieBorderWidthBug ? 0 : t);
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// FIXME: handle other notations
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span = this.HTMLcreateSpan(span);
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var stack = HTMLCSS.createStack(span);
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var base = HTMLCSS.createBox(stack), box = HTMLCSS.createBox(stack);
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HTMLCSS.Measured(this.data[0].toHTML(base),base);
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box.bbox = {w:base.bbox.w+2*(p+t), h:base.bbox.h+base.bbox.d+2*(p+t), d:0,
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lw:0, rw:base.bbox.w+2*(p+t)};
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var frame = HTMLCSS.addElement(box,"span",{style:{
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display:"inline-block", overflow:"hidden",
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border:HTMLCSS.Em(t)+" solid",
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width:HTMLCSS.Em(box.bbox.w-2*T), height:HTMLCSS.Em(box.bbox.h-2*T)
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}});
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if (HTMLCSS.msieInlineBlockAlignBug)
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{frame.style.verticalAlign = HTMLCSS.Em(HTMLCSS.getHD(span.parentNode).d)}
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HTMLCSS.placeBox(box,0,-p-t-base.bbox.d);
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HTMLCSS.placeBox(base,p+t,0);
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this.HTMLhandleSpace(span);
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this.HTMLhandleColor(span);
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return span;
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}
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});
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MathJax.Hub.Startup.signal.Post("HTML-CSS menclose Ready");
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MathJax.Ajax.loadComplete(HTMLCSS.autoloadDir+"/menclose.js");
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})(MathJax.ElementJax.mml,MathJax.OutputJax["HTML-CSS"]);
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