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Properly handle spacing around operators in second column of aligned and gathered environments. Issue #982

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This commit is contained in:
Davide P. Cervone 2014-12-26 17:07:02 -05:00
parent a719a551e1
commit fc7faf4b54
1 changed files with 10 additions and 4 deletions
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14
unpacked/extensions/TeX/AMSmath.js
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@ -130,8 +130,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
'alignat*': ['AlignAt',null,false,true],
alignedat: ['AlignAt',null,false,false],
aligned: ['AlignedArray',null,null,null,'rlrlrlrlrlrl',COLS([0,2,0,2,0,2,0,2,0,2,0]),".5em",'D'],
gathered: ['AlignedArray',null,null,null,'c',null,".5em",'D'],
aligned: ['AlignedAMSArray',null,null,null,'rlrlrlrlrlrl',COLS([0,2,0,2,0,2,0,2,0,2,0]),".5em",'D'],
gathered: ['AlignedAMSArray',null,null,null,'c',null,".5em",'D'],
subarray: ['Array',null,null,null,null,COLS([0,0,0,0]),"0.1em",'S',1],
smallmatrix: ['Array',null,null,null,'c',COLS([1/3]),".2em",'S',1],
@ -314,6 +314,11 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
});
},
AlignedAMSArray: function (begin) {
var align = this.GetBrackets("\\begin{"+begin.name+"}");
return this.setArrayAlign(this.AMSarray.apply(this,arguments),align);
},
/*
* Handle alignat environments
*/
@ -457,7 +462,7 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
},
/*
* Set the initial <mo> to have form="infix" and lspace="0",
* Set the initial <mo> to have form="infix",
* skipping any initial space or empty braces (TeXAtom with child
* being an empty inferred row).
*/
@ -467,7 +472,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
(data[i].type !== "texatom" || (data[i].data[0] && data[i].data[0].data.length)))) {
if (data[i].isEmbellished()) {
var core = data[i].CoreMO();
core.form = MML.FORM.INFIX; core.lspace = MML.LENGTH.MEDIUMMATHSPACE;
core.form = MML.FORM.INFIX;
core.useMMLspacing |= core.SPACE_ATTR.form; // use MathML space for this
}
break;
}