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Move AlignII from AMSmath.js to TeX/jax.js and rename as AlignedArray. Use it for array and alignedat environments as well as aligned and gathered. Fix some issues with alignedat.

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Davide P. Cervone 2011-10-25 17:28:24 -04:00
parent 1c4580c2c0
commit f4ebdbd549
10 changed files with 34 additions and 30 deletions
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4
config/Accessible-full.js
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config/Accessible.js
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4
config/TeX-AMS-MML_HTMLorMML-full.js
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config/TeX-AMS-MML_HTMLorMML.js
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config/TeX-AMS_HTML-full.js
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config/TeX-AMS_HTML.js
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extensions/TeX/AMSmath.js
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jax/input/TeX/jax.js
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22
unpacked/extensions/TeX/AMSmath.js
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@ -114,8 +114,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
'alignat*': ['AlignAt',null,false,true],
alignedat: ['AlignAt',null,false,false],
aligned: ['ArrayII',null,null,null,'rlrlrlrlrlrl',COLS([5/18,2,5/18,2,5/18,2,5/18,2,5/18,2,5/18]),".5em",'D'],
gathered: ['ArrayII',null,null,null,'c',null,".5em",'D'],
aligned: ['AlignedArray',null,null,null,'rlrlrlrlrlrl',COLS([5/18,2,5/18,2,5/18,2,5/18,2,5/18,2,5/18]),".5em",'D'],
gathered: ['AlignedArray',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],
@ -283,27 +283,19 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
});
},
ArrayII: function (begin) {
var align = this.GetBrackets("\\begin{"+begin.name+"}");
var array = this.Array.apply(this,arguments);
if (align === "t") {array.arraydef.align = "baseline 1"}
else if (align === "b") {array.arraydef.align = "baseline -1"}
else if (align === "c") {array.arraydef.align = "center"}
else if (align !== "") {array.arraydef.align = align} // FIXME: should be an error?
return array;
},
/*
* Handle alignat environments
*/
AlignAt: function (begin,numbered,taggable) {
var n = this.GetArgument("\\begin{"+begin.name+"}");
var n, valign, align = "", spacing = [];
if (!taggable) {valign = this.GetBrackets("\\begin{"+begin.name+"}")}
n = this.GetArgument("\\begin{"+begin.name+"}");
if (n.match(/[^0-9]/)) {TEX.Error("Argument to \\begin{"+begin.name+"} must me a positive integer")}
align = ""; spacing = [];
while (n > 0) {align += "rl"; spacing.push("0em 0em"); n--}
spacing = spacing.join(" ");
if (taggable) {return this.AMSarray(begin,numbered,taggable,align,spacing)}
return this.Array(begin,null,null,align,spacing,".5em",'D');
var array = this.Array.call(this,begin,null,null,align,spacing,".5em",'D');
return this.setArrayAlign(array,valign);
},
/*

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unpacked/jax/input/TeX/jax.js
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@ -905,7 +905,7 @@
},
environment: {
array: ['Array'],
array: ['AlignedArray'],
matrix: ['Array',null,null,null,'c'],
pmatrix: ['Array',null,'(',')','c'],
bmatrix: ['Array',null,'[',']','c'],
@ -1588,6 +1588,18 @@
return array;
},
AlignedArray: function (begin) {
var align = this.GetBrackets("\\begin{"+begin.name+"}");
return this.setArrayAlign(this.Array.apply(this,arguments),align);
},
setArrayAlign: function (array,align) {
if (align === "t") {array.arraydef.align = "baseline 1"}
else if (align === "b") {array.arraydef.align = "baseline -1"}
else if (align === "c") {array.arraydef.align = "center"}
else if (align !== "") {array.arraydef.align = align} // FIXME: should be an error?
return array;
},
/************************************************************************/
/*
* String handling routines