Add TeX style support

Test Plan:
`\blue\frac12 + \frac{2(y-z)}{2+\frac1{7+\frac31}} \div \orange{\arctan x^{2+\frac43}_{2}} * 2^{2^{2^2}}` looks reasonable, as does
`\blue\frac12 + \dfrac{2(y-z)}{2+\frac1{7+\frac31}} \div \orange{\arctan x^{2+\frac43}_{2}} * 2^{2^{2^2}}`.

Reviewers: emily

Reviewed By: emily

Differential Revision: http://phabricator.khanacademy.org/D3047
This commit is contained in:
Ben Alpert
2013-07-14 16:55:46 -07:00
parent ed82784cba
commit e472b0ba9d
4 changed files with 178 additions and 179 deletions

View File

@@ -16,7 +16,7 @@ big parens
.mathmathmath {
font: normal 1.21em katex_main;
line-height: 1.4;
line-height: 1.2;
}
.mathit {
@@ -24,149 +24,47 @@ big parens
font-style: italic;
}
.mord + .mbin {
margin-left: 0.22222em;
}
.textstyle > .mbin + .minner { margin-left: 0.22222em; }
.textstyle > .mbin + .mop { margin-left: 0.22222em; }
.textstyle > .mbin + .mopen { margin-left: 0.22222em; }
.textstyle > .mbin + .mord { margin-left: 0.22222em; }
.textstyle > .mclose + .mbin { margin-left: 0.22222em; }
.textstyle > .mclose + .minner { margin-left: 0.16667em; }
.mclose + .mop { margin-left: 0.16667em; }
.textstyle > .mclose + .mrel { margin-left: 0.27778em; }
.textstyle > .minner + .mbin { margin-left: 0.22222em; }
.textstyle > .minner + .minner { margin-left: 0.16667em; }
.minner + .mop { margin-left: 0.16667em; }
.textstyle > .minner + .mopen { margin-left: 0.16667em; }
.textstyle > .minner + .mord { margin-left: 0.16667em; }
.textstyle > .minner + .mpunct { margin-left: 0.16667em; }
.textstyle > .minner + .mrel { margin-left: 0.27778em; }
.textstyle > .mop + .minner { margin-left: 0.16667em; }
.mop + .mop { margin-left: 0.16667em; }
.mop + .mord { margin-left: 0.16667em; }
.textstyle > .mop + .mrel { margin-left: 0.27778em; }
.textstyle > .mord + .mbin { margin-left: 0.22222em; }
.textstyle > .mord + .minner { margin-left: 0.16667em; }
.mord + .mop { margin-left: 0.16667em; }
.textstyle > .mord + .mrel { margin-left: 0.27778em; }
.textstyle > .mpunct + .mbin { margin-left: 0.16667em; }
.textstyle > .mpunct + .mclose { margin-left: 0.16667em; }
.textstyle > .mpunct + .minner { margin-left: 0.16667em; }
.textstyle > .mpunct + .mop { margin-left: 0.16667em; }
.textstyle > .mpunct + .mopen { margin-left: 0.16667em; }
.textstyle > .mpunct + .mord { margin-left: 0.16667em; }
.textstyle > .mpunct + .mpunct { margin-left: 0.16667em; }
.textstyle > .mpunct + .mrel { margin-left: 0.16667em; }
.textstyle > .mrel + .minner { margin-left: 0.27778em; }
.textstyle > .mrel + .mop { margin-left: 0.27778em; }
.textstyle > .mrel + .mopen { margin-left: 0.27778em; }
.textstyle > .mrel + .mord { margin-left: 0.27778em; }
.mbin + .mord {
margin-left: 0.22222em;
}
.mbin + .mopen {
margin-left: 0.22222em;
}
.mclose + .mbin {
margin-left: 0.22222em;
}
.mrel + .mord {
margin-left: 0.27778em;
}
.mord + .mrel {
margin-left: 0.27778em;
}
.mrel + .mopen {
margin-left: 0.27778em;
}
.mclose + .mrel {
margin-left: 0.27778em;
}
.mpunct + .mord {
margin-left: 0.16667em;
}
.mpunct + .mbin {
margin-left: 0.16667em;
}
.mpunct + .mrel {
margin-left: 0.16667em;
}
.mpunct + .mopen {
margin-left: 0.16667em;
}
.mpunct + .mclose {
margin-left: 0.16667em;
}
.mpunct + .mpunct {
margin-left: 0.16667em;
}
.minner + .mord {
margin-left: 0.16667em;
}
.minner + .mbin {
margin-left: 0.22222em;
}
.minner + .mrel {
margin-left: 0.27778em;
}
.minner + .mopen {
margin-left: 0.16667em;
}
.minner + .mpunct {
margin-left: 0.16667em;
}
.minner + .minner {
margin-left: 0.16667em;
}
.mord + .minner {
margin-left: 0.16667em;
}
.mbin + .minner {
margin-left: 0.22222em;
}
.mrel + .minner {
margin-left: 0.27778em;
}
.mclose + .minner {
margin-left: 0.16667em;
}
.mpunct + .minner {
margin-left: 0.16667em;
}
.mop + .mord {
margin-left: 0.16667em;
}
.mop + .mop {
margin-left: 0.16667em;
}
.mop + .mrel {
margin-left: 0.27778em;
}
.mop + .minner {
margin-left: 0.16667em;
}
.mord + .mop {
margin-left: 0.16667em;
}
.mbin + .mop {
margin-left: 0.22222em;
}
.mrel + .mop {
margin-left: 0.27778em;
}
.mclose + .mop {
margin-left: 0.16667em;
}
.mpunct + .mop {
margin-left: 0.16667em;
}
.minner + .mop {
margin-left: 0.16667em;
}
.textstyle > .scriptstyle { font-size: 0.66667em; }
.scriptstyle > .scriptscriptstyle { font-size: 0.75em; }
.msub {
vertical-align: bottom;
font-size: 70%;
position: relative;
top: 0.2em;
}
@@ -174,7 +72,6 @@ big parens
.msup {
position: relative;
top: -0.5em;
font-size: 70%;
}
.msupsub {
@@ -186,13 +83,15 @@ big parens
.msupsub > .msup, .msupsub > .msub {
display: table-row;
vertical-align: baseline;
line-height: 1em;
}
.mfrac {
display: inline-table;
vertical-align: 0.66em;
}
.mfrac { display: inline-table; }
/* TODO(alpert): Where do these numbers come from? */
.mfrac.textstyle.displaystyle { vertical-align: 0.58em; }
.mfrac.textstyle { vertical-align: 0.50em; }
.mfrac.scriptstyle { vertical-align: 0.50em; }
.mfrac.scriptscriptstyle { vertical-align: 0.6em; }
.mfracnum, .mfracmid, .mfracden {
display: table-row;