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Merge pull request #1329 from pkra/pkra-jax

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New PlainSource output jax by pkra
This commit is contained in:
Davide P. Cervone 2015-12-29 08:49:48 -05:00
commit b3f1a8afa6
3 changed files with 240 additions and 4 deletions
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9
unpacked/extensions/MathMenu.js
View File

@ -42,7 +42,7 @@
[["MathMenu",id]].concat([].slice.call(arguments,1))
);
};
var isPC = HUB.Browser.isPC, isMSIE = HUB.Browser.isMSIE, isIE9 = ((document.documentMode||0) > 8);
var ROUND = (isPC ? null : "5px");
@ -591,7 +591,7 @@
}
return -1;
}),
saveCookie: function () {HTML.Cookie.Set("menu",this.cookie)},
getCookie: function () {this.cookie = HTML.Cookie.Get("menu")}
@ -1015,7 +1015,7 @@
*/
MENU.ITEM.RULE = MENU.ITEM.Subclass({
role: "separator",
Attributes: function(def) {
def = HUB.Insert({"aria-orientation": "vertical"}, def);
def = this.SUPER(arguments).Attributes.call(this, def);
@ -1520,6 +1520,7 @@
ITEM.RADIO("Fast HTML", "renderer", {action: MENU.Renderer, value:"PreviewHTML"}),
ITEM.RADIO("MathML", "renderer", {action: MENU.Renderer, value:"NativeMML"}),
ITEM.RADIO("SVG", "renderer", {action: MENU.Renderer}),
ITEM.RADIO("PlainSource","renderer", {action: MENU.Renderer, value:"PlainSource"}),
ITEM.RULE(),
ITEM.CHECKBOX("Fast Preview", "FastPreview"),
ITEM.CHECKBOX("Assistive MathML", "assistiveMML", {hidden:!CONFIG.showAssistiveMML})
@ -1613,7 +1614,7 @@
MENU.cookie.showAssistiveMML = CONFIG.showAssistiveMML = show; MENU.saveCookie();
MENU.menu.Find("Math Settings","Math Renderer","Assistive MathML").hidden = !show;
};
MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
if (!MathJax.OutputJax["HTML-CSS"].config.imageFont)
{MENU.menu.Find("Math Settings","Font Preference","TeX (image)").disabled = true}

49
unpacked/jax/output/PlainSource/config.js Normal file
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@ -0,0 +1,49 @@
/*************************************************************
*
* MathJax/jax/output/PlainSource/config.js
*
* Initializes the PlainSource OutputJax (the main definition is in
* MathJax/jax/input/PlainSource/jax.js, which is loaded when needed).
*
* ---------------------------------------------------------------------
*
* Copyright (c) 2015 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.OutputJax.PlainSource = MathJax.OutputJax({
id: "PlainSource",
version: "2.6.0-beta",
directory: MathJax.OutputJax.directory + "/PlainSource",
extensionDir: MathJax.OutputJax.extensionDir + "/PlainSource",
config: {
styles: {
".MathJax_PlainSource_Display": {
"text-align": "center",
margin: ".75em 0px",
"white-space":"pre"
},
".MathJax_PlainSource_Display > span": {
display: "inline-block",
"text-align": "left"
}
}
}
});
if (!MathJax.Hub.config.delayJaxRegistration)
MathJax.OutputJax.PlainSource.Register("jax/mml");
MathJax.OutputJax.PlainSource.loadComplete("config.js");

186
unpacked/jax/output/PlainSource/jax.js Normal file
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@ -0,0 +1,186 @@
/*************************************************************
*
* MathJax/jax/output/PlainSource/jax.js
*
* Implements the PlainSource OutputJax that displays whatever
* source there was, for assistive technology users who prefer this.
*
* ---------------------------------------------------------------------
*
* Copyright (c) 2015 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.
*/
(function(AJAX, HUB, HTML, PlainSource) {
var EVENT, TOUCH, HOVER; // filled in later
PlainSource.Augment({
settings: HUB.config.menuSettings,
Config: function() {
if (!this.require) this.require = [];
this.SUPER(arguments).Config.call(this);
this.require.push(MathJax.OutputJax.extensionDir + "/MathEvents.js");
},
Startup: function() {
//
// Set up event handling
//
EVENT = MathJax.Extension.MathEvents.Event;
TOUCH = MathJax.Extension.MathEvents.Touch;
HOVER = MathJax.Extension.MathEvents.Hover;
this.ContextMenu = EVENT.ContextMenu;
this.Mousedown = EVENT.AltContextMenu;
this.Mouseover = HOVER.Mouseover;
this.Mouseout = HOVER.Mouseout;
this.Mousemove = HOVER.Mousemove;
return AJAX.Styles(this.config.styles);
},
preTranslate: function(state) {
var scripts = state.jax[this.id],
i, m = scripts.length,
script, prev, span, div, jax;
//
// Loop through the scripts
//
for (i = 0; i < m; i++) {
script = scripts[i];
if (!script.parentNode) continue;
//
// Remove any existing output
//
prev = script.previousSibling;
if (prev && String(prev.className).match(/^MathJax_PlainSource(_Display)?( MathJax_Processing)?$/)) {
prev.parentNode.removeChild(prev);
}
//
// Add the span, and a div if in display mode,
// then set the role and mark it as being processed
//
jax = script.MathJax.elementJax;
if (!jax) continue;
jax.PlainSource = {
display: (jax.root.Get("display") === "block")
}
span = div = HTML.Element("span", {
className: "MathJax_PlainSource",
id: jax.inputID + "-Frame",
isMathJax: true,
jaxID: this.id,
oncontextmenu: EVENT.Menu,
onmousedown: EVENT.Mousedown,
onmouseover: EVENT.Mouseover,
onmouseout: EVENT.Mouseout,
onmousemove: EVENT.Mousemove,
onclick: EVENT.Click,
ondblclick: EVENT.DblClick,
// Added for keyboard accessible menu.
onkeydown: EVENT.Keydown,
tabIndex: "0"
},[["span"]]);
if (HUB.Browser.noContextMenu) {
span.ontouchstart = TOUCH.start;
span.ontouchend = TOUCH.end;
}
if (jax.PlainSource.display) {
div = HTML.Element("div", {
className: "MathJax_PlainSource_Display"
});
div.appendChild(span);
}
script.parentNode.insertBefore(div, script);
}
},
Translate: function(script, state) {
if (!script.parentNode) return;
//
// Get the data about the math
//
var jax = script.MathJax.elementJax,
math = jax.root,
span = document.getElementById(jax.inputID + "-Frame"),
div = (jax.PlainSource.display ? span.parentNode : span);
//
// Typeset the math
//
this.initPlainSource(math, span);
var source = jax.originalText;
if (jax.inputJax === "MathML") {
if ((jax.root.data[0].data.length > 0) && (jax.root.data[0].data[0].type === "semantics")) {
var annotations = jax.root.data[0].data[0].data;
for (var a = 0; a < annotations.length; a++){
if (annotations[a].attr.encoding === "application/x-tex"){
source = jax.root.data[0].data[0].data[a].data[0].data[0];
break;
}
if (annotations[a].attr.encoding === "text/x-asciimath") {
source = jax.root.data[0].data[0].data[a].data[0].data[0];
}
}
}
}
jax.PlainSource.source = source;
HTML.addText(span.firstChild,source);
},
postTranslate: function(state) {},
getJaxFromMath: function(math) {
if (math.parentNode.className === "MathJax_PlainSource_Display") math = math.parentNode;
do {math = math.nextSibling} while (math && math.nodeName.toLowerCase() !== "script");
return HUB.getJaxFor(math);
},
Zoom: function (jax,span,math,Mw,Mh) {
var pad = Math.round(span.parentNode.offsetWidth / 2);
span.style.whiteSpace = "pre";
HTML.addText(span,jax.PlainSource.source);
var mW = math.offsetWidth, mH = math.offsetHeight,
zW = span.offsetWidth, zH = span.offsetHeight;
var Y = -Math.round((zH+mH)/2) - (jax.PlainSource.display ? 0 : pad);
return {mW:mW, mH:mH, zW:zW, zH:zH, Y:Y};
},
initPlainSource: function(math, span) {},
Remove: function(jax) {
var span = document.getElementById(jax.inputID + "-Frame");
if (span) {
if (jax.PlainSource.display) span = span.parentNode;
span.parentNode.removeChild(span);
}
delete jax.PlainSource;
}
});
MathJax.Hub.Register.StartupHook("mml Jax Ready", function() {
MathJax.Hub.Register.StartupHook("onLoad", function() {
setTimeout(MathJax.Callback(["loadComplete", PlainSource, "jax.js"]), 0);
});
});
MathJax.Hub.Register.StartupHook("End Cookie", function() {
if (HUB.config.menuSettings.zoom !== "None") {
AJAX.Require("[MathJax]/extensions/MathZoom.js")
}
});
})(MathJax.Ajax, MathJax.Hub, MathJax.HTML, MathJax.OutputJax.PlainSource);