suzanne.soy/scribble-mathjax
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Fix problem with fractions in displaystyle, fix problem with minus sign in superscripts, add \hyphen macro (used in some examples), and removed extra comman (that causes IE to fail).

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This commit is contained in:
Davide P. Cervone 2011-07-24 08:06:16 -04:00
parent 5e9616370b
commit 29239f00ce
2 changed files with 13 additions and 6 deletions
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2
extensions/TeX/mhchem.js
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17
unpacked/extensions/TeX/mhchem.js
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@ -23,7 +23,7 @@
*/ */
MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () { MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
var VERSION = "1.0"; var VERSION = "1.1.1";
var TEX = MathJax.InputJax.TeX, var TEX = MathJax.InputJax.TeX,
MACROS = TEX.Definitions.macros; MACROS = TEX.Definitions.macros;
@ -67,7 +67,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
'#': "Pound", '#': "Pound",
'$': "Math", '$': "Math",
'\\': "Macro", '\\': "Macro",
' ': "Space", ' ': "Space"
}, },
// //
// Basic arrow names for reactions // Basic arrow names for reactions
@ -144,8 +144,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
this.FinishAtom(); this.FinishAtom();
var match = this.Match(/^\/\d+/); var match = this.Match(/^\/\d+/);
if (match) { if (match) {
this.tex += "\\frac{"+n+"}{"+match.substr(1)+"}"; var frac = "\\frac{"+n+"}{"+match.substr(1)+"}";
this.i += match.length; this.tex += "\\mathchoice{\\textstyle"+frac+"}{"+frac+"}{"+frac+"}{"+frac+"}";
} else { } else {
this.tex += n; this.tex += n;
if (this.i < this.string.length) {this.tex += "\\,"} if (this.i < this.string.length) {this.tex += "\\,"}
@ -157,7 +157,9 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
// Make a superscript minus, or an arrow, or a single bond. // Make a superscript minus, or an arrow, or a single bond.
// //
ParseMinus: function (c) { ParseMinus: function (c) {
if (this.atom && this.i === this.string.length-1) {this.sup += c} else { if (this.atom && (this.i === this.string.length-1 || this.string.charAt(this.i+1) === " ")) {
this.sup += c;
} else {
this.FinishAtom(); this.FinishAtom();
if (this.string.substr(this.i,2) === "->") {this.i += 2; this.AddArrow("->"); return} if (this.string.substr(this.i,2) === "->") {this.i += 2; this.AddArrow("->"); return}
else {this.tex += "{-}"} else {this.tex += "{-}"}
@ -380,6 +382,11 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
MACROS.tripledash = ["Macro","\\raise3mu{\\tiny\\text{-}\\kern2mu\\text{-}\\kern2mu\\text{-}}"]; MACROS.tripledash = ["Macro","\\raise3mu{\\tiny\\text{-}\\kern2mu\\text{-}\\kern2mu\\text{-}}"];
TEX.Definitions.environment.CEstack = ['Array',null,null,null,'r',null,"0.001em",'T',1] TEX.Definitions.environment.CEstack = ['Array',null,null,null,'r',null,"0.001em",'T',1]
//
// Add \hyphen used in some mhchem examples
//
MACROS.hyphen = ["Macro","\\text{-}"];
TEX.Parse.Augment({ TEX.Parse.Augment({
// //