commit eaa02b4077f2d00a998ecceee6c820ed70034335
parent f16858cf1181504d4b9ca5cdad439cb82d24c9fb
Author: Davide P. Cervone <dpvc@union.edu>
Date: Mon, 24 Oct 2011 21:58:05 -0400
Use menclose to put vertical and horizontal lines on arrays that have partial frames (rather than making the frame be complete in all cases). Idea contributed by David Carlisle. Doesn't handle dashed frame lines, but menclose doesn't do dashed lines.
Diffstat:
4 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/jax/input/TeX/jax.js b/jax/input/TeX/jax.js
@@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
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p=this.stack.Top();if(!p.isa(b.array)||p.data.length){e.Error("Misplaced "+n)}if(p.table.length==0){p.frame.push("top")}else{var m=(p.arraydef.rowlines?p.arraydef.rowlines.split(/ /):[]);while(m.length<p.table.length){m.push("none")}m[p.table.length-1]=o;p.arraydef.rowlines=m.join(" ")}},Begin:function(n){var o=this.GetArgument(n);if(o.match(/[^a-z*]/i)){e.Error('Invalid environment name "'+o+'"')}var p=this.envFindName(o);if(!p){e.Error('Unknown environment "'+o+'"')}if(++this.macroCount>e.config.MAXMACROS){e.Error("MathJax maximum substitution count exceeded; is there a recursive latex environment?")}if(!(p instanceof Array)){p=[p]}var m=b.begin().With({name:o,end:p[1],parse:this});if(p[0]&&this[p[0]]){m=this[p[0]].apply(this,[m].concat(p.slice(2)))}this.Push(m)},End:function(m){this.Push(b.end().With({name:this.GetArgument(m)}))},envFindName:function(m){return g.environment[m]},Equation:function(m,n){return 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this.string.charAt(this.i++)},GetBrackets:function(n){if(this.GetNext()!="["){return""}var m=++this.i,o=0;while(this.i<this.string.length){switch(this.string.charAt(this.i++)){case"{":o++;break;case"\\":this.i++;break;case"}":if(o--<=0){e.Error("Extra close brace while looking for ']'")}break;case"]":if(o==0){return this.string.slice(m,this.i-1)}break}}e.Error("Couldn't find closing ']' for argument to "+n)},GetDelimiter:function(m){while(this.nextIsSpace()){this.i++}var n=this.string.charAt(this.i);if(this.i<this.string.length){this.i++;if(n=="\\"){n+=this.GetCS(m)}if(g.delimiter[n]!=null){return this.convertDelimiter(n)}}e.Error("Missing or unrecognized delimiter for "+m)},GetDimen:function(n){var o;if(this.nextIsSpace()){this.i++}if(this.string.charAt(this.i)=="{"){o=this.GetArgument(n);if(o.match(/^\s*([-+]?(\.\d+|\d+(\.\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)\s*$/)){return o.replace(/ /g,"")}}else{o=this.string.slice(this.i);var m=o.match(/^\s*(([-+]?(\.\d+|\d+(\.\d*)?))\s*(pt|em|ex|mu|px|mm|cm|in|pc)) ?/);if(m){this.i+=m[0].length;return m[1].replace(/ /g,"")}}e.Error("Missing dimension or its units for "+n)},GetUpTo:function(o,p){while(this.nextIsSpace()){this.i++}var n=this.i,m,r,q=0;while(this.i<this.string.length){m=this.i;r=this.string.charAt(this.i++);switch(r){case"\\":r+=this.GetCS();break;case"{":q++;break;case"}":if(q==0){e.Error("Extra close brace while looking for "+p)}q--;break}if(q==0&&r==p){return this.string.slice(n,m)}}e.Error("Couldn't find "+p+" for "+o)},ParseArg:function(m){return e.Parse(this.GetArgument(m),this.stack.env).mml()},ParseUpTo:function(m,n){return e.Parse(this.GetUpTo(m,n),this.stack.env).mml()},InternalMath:function(r,t){var q={displaystyle:h};if(t!=null){q.scriptlevel=t}if(this.stack.env.font){q.mathvariant=this.stack.env.font}if(!r.match(/\$|\\\(|\\(eq)?ref\s*\{/)){return[this.InternalText(r,q)]}var p=0,m=0,s,o="";var 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diff --git a/jax/output/HTML-CSS/autoload/mtable.js b/jax/output/HTML-CSS/autoload/mtable.js
@@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
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r},HTMLhandleSpace:function(d){d.bbox.keepPadding=true;d.bbox.exact=true;if(!this.hasFrame){d.style.paddingLeft=d.style.paddingRight=".1667em"}}});a.mtd.Augment({toHTML:function(e,d,g){e=this.HTMLcreateSpan(e);if(this.data[0]){var f=this.data[0].toHTML(e);if(g!=null){f=this.data[0].HTMLstretchV(e,d,g)}else{if(d!=null){f=this.data[0].HTMLstretchH(e,d)}}e.bbox=f.bbox}this.HTMLhandleSpace(e);this.HTMLhandleColor(e);return e},HTMLstretchH:a.mbase.HTMLstretchH,HTMLstretchV:a.mbase.HTMLstretchV});MathJax.Hub.Startup.signal.Post("HTML-CSS mtable Ready");MathJax.Ajax.loadComplete(b.autoloadDir+"/mtable.js")});
diff --git a/unpacked/jax/input/TeX/jax.js b/unpacked/jax/input/TeX/jax.js
@@ -231,7 +231,7 @@
STACKITEM.array = STACKITEM.Subclass({
type: "array", isOpen: TRUE, arraydef: {},
Init: function () {
- this.table = []; this.row = []; this.env = {};
+ this.table = []; this.row = []; this.env = {}; this.frame = []
this.SUPER(arguments).Init.apply(this,arguments);
},
checkItem: function (item) {
@@ -240,6 +240,11 @@
if (item.isCR) {this.EndEntry(); this.EndRow(); this.clearEnv(); return FALSE}
this.EndTable(); this.clearEnv();
var mml = MML.mtable.apply(MML,this.table).With(this.arraydef);
+ if (this.frame.length === 4) {mml.frame = "solid"; mml.framespacing = ".5em .5ex"}
+ else if (this.frame.length) {
+ mml.hasFrame = true;
+ mml = MML.menclose(mml).With({notation: this.frame.join(" "), isFrame: true});
+ }
if (this.open || this.close) {
mml = MML.mfenced(mml).With({open: this.open, close: this.close});
}
@@ -262,9 +267,9 @@
if (this.arraydef.rowlines) {
var lines = this.arraydef.rowlines.split(/ /);
if (lines.length === this.table.length) {
- this.arraydef.frame = lines.pop();
+ this.frame.push("bottom"); lines.pop();
this.arraydef.rowlines = lines.join(' ');
- } else if (lines.length < this.table.length -1) {
+ } else if (lines.length < this.table.length-1) {
this.arraydef.rowlines += " none";
}
}
@@ -1517,7 +1522,7 @@
var top = this.stack.Top();
if (!top.isa(STACKITEM.array) || top.data.length) {TEX.Error("Misplaced "+name)}
if (top.table.length == 0) {
- top.arraydef.frame = style;
+ top.frame.push("top");
} else {
var lines = (top.arraydef.rowlines ? top.arraydef.rowlines.split(/ /) : []);
while (lines.length < top.table.length) {lines.push("none")}
@@ -1564,11 +1569,8 @@
}
});
if (lines.match(/[|:]/)) {
- var frame = (lines.charAt(0)+lines.charAt(lines.length-1)).replace(/[^|:]/g,"");
- if (frame !== "") {
- array.arraydef.frame = {'|':'solid', ':':'dashed'}[frame.charAt(0)];
- array.arraydef.framespacing = ".5em .5ex"
- }
+ if (lines.charAt(0).match(/[|:]/)) {array.frame.push("left")}
+ if (lines.charAt(lines.length-1).match(/[|:]/)) {array.frame.push("right")}
lines = lines.substr(1,lines.length-2);
array.arraydef.columnlines =
lines.split('').join(' ').replace(/[^|: ]/g,'none').replace(/\|/g,'solid').replace(/:/g,'dashed');
diff --git a/unpacked/jax/output/HTML-CSS/autoload/mtable.js b/unpacked/jax/output/HTML-CSS/autoload/mtable.js
@@ -430,7 +430,7 @@ MathJax.Hub.Register.StartupHook("HTML-CSS Jax Ready",function () {
},
HTMLhandleSpace: function (span) {
span.bbox.keepPadding = true; span.bbox.exact = true;
- span.style.paddingLeft = span.style.paddingRight = ".1667em";
+ if (!this.hasFrame) {span.style.paddingLeft = span.style.paddingRight = ".1667em"}
}
});
