mirror of
https://github.com/Smaug123/KaTeX
synced 2025-10-13 15:08:39 +00:00
ba84964d6f
Summary: TeX spacing is complicated - there's \enskip and \enspace and the two are subtly different in some weird way. But \enspace seems to be the preferred half em space in LaTeX, and the only one which MathJax supports. Test Plan: Parsed and rendered correctly. Reviewers: alpert Reviewed By: alpert Differential Revision: http://phabricator.khanacademy.org/D6437
323 lines
7.6 KiB
Plaintext
323 lines
7.6 KiB
Plaintext
/*
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things to do:
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\sum, \int, \lim
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\sqrt
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big parens
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*/
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.katex {
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font: normal 1.21em katex_main;
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line-height: 1.2;
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white-space: nowrap;
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.katex-inner {
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// Making .katex inline-block allows line breaks before and after,
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// which is undesireable ("to $x$,"). Instead, adjust the .katex-inner
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// style and put nowrap on the inline .katex element.
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display: inline-block;
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}
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.base {
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display: inline-block;
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}
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.strut {
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display: inline-block;
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&.bottom {
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vertical-align: top;
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}
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}
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.mathit {
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font-family: katex_math;
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font-style: italic;
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}
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.amsrm {
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font-family: katex_ams;
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}
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@thinspace: 0.16667em;
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@mediumspace: 0.22222em;
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@thickspace: 0.27778em;
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.textstyle {
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> .mord {
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& + .mord {}
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& + .mop { margin-left: @thinspace; }
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& + .mbin { margin-left: @mediumspace; }
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& + .mrel { margin-left: @thickspace; }
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& + .mopen {}
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& + .mclose {}
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& + .mpunct {}
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& + .minner { margin-left: @thinspace; }
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}
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> .mop {
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& + .mord { margin-left: @thinspace; }
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& + .mop { margin-left: @thinspace; }
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& + .mbin {}
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& + .mrel { margin-left: @thickspace; }
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& + .mopen {}
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& + .mclose {}
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& + .mpunct {}
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& + .minner { margin-left: @thinspace; }
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}
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> .mbin {
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& + .mord { margin-left: @mediumspace; }
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& + .mop { margin-left: @mediumspace; }
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& + .mbin {}
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& + .mrel {}
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& + .mopen { margin-left: @mediumspace; }
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& + .mclose {}
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& + .mpunct {}
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& + .minner { margin-left: @mediumspace; }
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}
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> .mrel {
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& + .mord { margin-left: @thickspace; }
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& + .mop { margin-left: @thickspace; }
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& + .mbin {}
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& + .mrel {}
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& + .mopen { margin-left: @thickspace; }
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& + .mclose {}
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& + .mpunct {}
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& + .minner { margin-left: @thickspace; }
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}
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> .mopen {
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& + .mord {}
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& + .mop {}
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& + .mbin {}
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& + .mrel {}
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& + .mopen {}
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& + .mclose {}
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& + .mpunct {}
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& + .minner {}
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}
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> .mclose {
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& + .mord {}
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& + .mop { margin-left: @thinspace; }
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& + .mbin { margin-left: @mediumspace; }
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& + .mrel { margin-left: @thickspace; }
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& + .mopen {}
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& + .mclose {}
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& + .mpunct {}
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& + .minner { margin-left: @thinspace; }
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}
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> .mpunct {
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& + .mord { margin-left: @thinspace; }
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& + .mop { margin-left: @thinspace; }
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& + .mbin {}
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& + .mrel { margin-left: @thinspace; }
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& + .mopen { margin-left: @thinspace; }
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& + .mclose { margin-left: @thinspace; }
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& + .mpunct { margin-left: @thinspace; }
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& + .minner { margin-left: @thinspace; }
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}
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> .minner {
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& + .mord { margin-left: @thinspace; }
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& + .mop { margin-left: @thinspace; }
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& + .mbin { margin-left: @mediumspace; }
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& + .mrel { margin-left: @thickspace; }
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& + .mopen { margin-left: @thinspace; }
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& + .mclose {}
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& + .mpunct { margin-left: @thinspace; }
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& + .minner { margin-left: @thinspace; }
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}
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}
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.mord {
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& + .mop { margin-left: @thinspace; }
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}
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.mop {
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& + .mord { margin-left: @thinspace; }
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& + .mop { margin-left: @thinspace; }
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}
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.mclose {
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& + .mop { margin-left: @thinspace; }
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}
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.minner {
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& + .mop { margin-left: @thinspace; }
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}
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.reset-textstyle.textstyle { font-size: 1em; }
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.reset-textstyle.scriptstyle { font-size: 0.66667em; }
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.reset-textstyle.scriptscriptstyle { font-size: 0.5em; }
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.reset-scriptstyle.textstyle { font-size: 1.5em; }
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.reset-scriptstyle.scriptstyle { font-size: 1em; }
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.reset-scriptstyle.scriptscriptstyle { font-size: 0.75em; }
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.reset-scriptscriptstyle.textstyle { font-size: 2em; }
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.reset-scriptscriptstyle.scriptstyle { font-size: 1.5em; }
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.reset-scriptscriptstyle.scriptscriptstyle { font-size: 1em; }
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.baseline-align-hack-outer() {
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display: inline-block;
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vertical-align: top;
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}
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.baseline-align-hack-middle() {
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display: block;
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height: 0;
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}
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.baseline-align-hack-inner() {
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display: inline-block;
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}
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.msupsub {
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.baseline-align-hack-outer;
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text-align: left;
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// The rendering of $y'$, for example, looks bad without this.
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// TODO(alpert): Obviously incorrect. Figure out the proper fix here.
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margin-left: 0.05em;
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.msup,
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.msub {
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.baseline-align-hack-middle;
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position: relative;
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> span {
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.baseline-align-hack-inner;
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}
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}
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}
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.mfrac {
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.baseline-align-hack-outer;
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.mfracnum,
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.mfracmid,
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.mfracden {
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.baseline-align-hack-middle;
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position: relative;
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text-align: center;
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> span {
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.baseline-align-hack-inner;
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}
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}
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.mfracmid > span {
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width: 100%;
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&:before {
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border-bottom-style: solid;
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border-bottom-width: 1px;
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content: "";
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display: block;
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}
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&:after {
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border-bottom-style: solid;
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border-bottom-width: 0.05em;
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content: "";
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display: block;
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margin-top: -1px;
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}
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}
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}
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.mspace {
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display: inline-block;
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&.negativethinspace {
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margin-left: -@thinspace;
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}
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&.thinspace {
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width: @thinspace;
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}
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&.mediumspace {
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width: @mediumspace;
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}
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&.thickspace {
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width: @thickspace;
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}
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&.enspace {
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width: 0.5em;
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}
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&.quad {
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width: 1em;
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}
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&.qquad {
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width: 2em;
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}
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}
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.llap,
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.rlap {
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width: 0;
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position: relative;
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> span {
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position: absolute;
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}
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}
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.llap > span {
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right: 0;
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}
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.rlap > span {
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left: 0;
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}
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.blue { color: #6495ed; }
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.orange { color: #ffa500; }
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.pink { color: #ff00af; }
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.red { color: #df0030; }
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.green { color: #28ae7b; }
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.gray { color: gray; }
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.purple { color: #9d38bd; }
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.katex-logo {
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.a {
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font-size: 0.75em;
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margin-left: -0.32em;
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position: relative;
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top: -0.2em;
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}
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.t {
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margin-left: -0.23em;
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}
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.e {
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margin-left: -0.1667em;
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position: relative;
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top: 0.2155em;
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}
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.x {
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margin-left: -0.125em;
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}
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}
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.sizing { display: inline-block; }
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.reset-size5.size1 { font-size: 0.5em; }
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.reset-size5.size2 { font-size: 0.7em; }
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.reset-size5.size3 { font-size: 0.8em; }
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.reset-size5.size4 { font-size: 0.9em; }
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.reset-size5.size5 { font-size: 1.0em; }
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.reset-size5.size6 { font-size: 1.2em; }
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.reset-size5.size7 { font-size: 1.44em; }
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.reset-size5.size8 { font-size: 1.73em; }
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.reset-size5.size9 { font-size: 2.07em; }
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.reset-size5.size10 { font-size: 2.49em; }
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}
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