Commit Graph

22 Commits

Author SHA1 Message Date
Emily Eisenberg
62b4e68a1c Make safari only break on fractions
Summary: Also, make errors on the initial parse not prevent further
parses.

Auditors: alpert
2013-07-25 19:15:16 -07:00
Emily Eisenberg
138facd785 Add new fonts, with correct font face names
Auditors: alpert
2013-07-23 16:30:14 -07:00
Emily Eisenberg
383ca01434 Sync with Khan-exercises
Summary:
Add some things in to make this more useful to khan-exercises.
Notably, make KaTeX.process create and clean up its own .katex node, and rename
.mathmathmath -> .katex.

Test Plan: Make test, make sure the main page still renders stuff

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D3061
2013-07-17 15:43:55 -07:00
Ben Alpert
ed9d62d98c Inherit fraction bar color from surrounding text
Test Plan: Fractions look okay in Chrome, Firefox, IE.

Reviewers: emily

Reviewed By: emily

Differential Revision: http://phabricator.khanacademy.org/D3051
2013-07-14 22:41:03 -07:00
Ben Alpert
e29fe0c683 Grosser color support for prettier results
Test Plan: `\orange{x}\blue{-4}`, `\orange{x-}\blue{-4}` look the same after desaturation as `x-4` and `x--4`. In addition, `\orange{x}\blue{{-4}}` looks appropriately atrocious (i.e., has no space whatsoever).

Reviewers: emily

Reviewed By: emily

Differential Revision: http://phabricator.khanacademy.org/D3050
2013-07-14 21:34:05 -07:00
Ben Alpert
e472b0ba9d 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
2013-07-14 16:55:46 -07:00
Emily Eisenberg
a831e94a51 Remove dependency on underscore
Summary:
Remove all uses of underscore. For the things we actually need, make a
"util" file and put them in there.

Test Plan:
Make sure the test still succeed, and that the main page still
works.

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D3043
2013-07-13 20:42:19 -07:00
Emily Eisenberg
4122fa2b99 Rewrite the parser
Summary:
Make our own parser that doesn't use jison, so that we can handle
funny TeX syntax, and to make it smaller.

Test Plan: Make sure the tests pass with the new parser.

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D3029
2013-07-12 23:16:30 -07:00
Emily Eisenberg
adb8b5d671 Rename everything to KaTeX
Summary: Rename all instances of mjlite -> katex

Test Plan: Run the local server, make sure things still work.

Reviewers: alpert

Reviewed By: alpert

Differential Revision: http://phabricator.khanacademy.org/D2977
2013-07-10 14:08:50 -07:00
Emily Eisenberg
42cc8b1a12 Add ops
Summary: Add named functions like \sin, \cos, etc.

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D51
2013-07-09 22:04:33 -07:00
Emily Eisenberg
29fde5d364 Correctly style fracs as inners
Summary:
Turn fracs into inners like they should be, instead of using the
previous dumb hack.

Test Plan: Make sure \dfrac still works

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D50
2013-07-09 21:05:14 -07:00
Emily Eisenberg
a0eff74be3 Add punctuation
Summary: Add punctuation, like ",", ";", and "\colon"

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D49
2013-07-09 21:01:04 -07:00
Emily Eisenberg
66a43f551d Add llap and rlap
Summary:
By the powers of Greyskull (and maybe css) we have vanquished the
great and powerful llap! All hail!

Test Plan: Add some \llap and \rlap. Make sure it's positioned correctly.

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D48
2013-07-09 16:02:44 -07:00
Emily Eisenberg
b016015d4e Sync styles with khan-exercises
Summary:
Get the styles into a form that they can be directly copied over to
khan-exercises, with no changes. Mostly just changing #math to .mathmathmath
and adding a font style and size.

Test Plan: Make sure that the local test still works.

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D47
2013-07-09 15:53:35 -07:00
Emily Eisenberg
2478a385ae Add spacing functions
Summary: Add \qquad, \quad, \;, etc. Fixes T7

Test Plan:
Add some spacings. Make sure that they look reasonable widths.
Especially, if you add a space (`\space`), make sure that it doesn't disappear
because the spacing disappears.

Reviewers: spicyj

Reviewed By: spicyj

Maniphest Tasks: T7

Differential Revision: http://phabricator.benalpert.com/D46
2013-07-09 15:32:54 -07:00
Emily Eisenberg
a30a39247f Add a thin space around fractions
Auditors: spicyj
2013-07-09 15:31:09 -07:00
Emily Eisenberg
8d85aa464e Add rels
Summary: Add a bunch of rels, and their css and stuff.

Test Plan: Add some rels. Rejoice.

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D45
2013-07-09 00:57:03 -07:00
Ben Alpert
d5c2a6fb38 Make things sort of work in IE8
Summary:
Uploaded the OTFs from eab3322d to fontsquirrel with the following config:

```
{"mode":"expert","formats":["ttf","woff","eotz"],"tt_instructor":"default","fix_vertical_metrics":"Y","fix_gasp":"xy","add_spaces":"Y","add_hyphens":"Y","fallback":"none","fallback_custom":"100","options_subset":"none","subset_custom":"","subset_custom_range":"","css_stylesheet":"stylesheet.css","filename_suffix":"","emsquare":"2048","spacing_adjustment":"0"}
```

Now we have this beauty in IE8:

{F213}

and it looks similar in Chrome. Now I guess we just need square roots so we can stop disseminating the wrong quadratic formula.

Reviewers: xymostech

Reviewed By: xymostech

Differential Revision: http://phabricator.benalpert.com/D43
2013-07-08 22:48:14 -07:00
Emily Eisenberg
2c067161df Add color support
Summary: Not true `\color`, but `\blue`, `\red`, etc.

Test Plan:
Add `\blue`, etc around stuff, see that it makes pretty colors
appear.

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D44
2013-07-08 15:48:56 -07:00
Emily Eisenberg
f97aad13b7 Make large fractions actually work
Summary:
Also, rename it to '\dfrac', because it's more like a display fraction

Auditors: spicyj
2013-07-07 22:43:16 -07:00
Emily Eisenberg
eab3322db3 Use our own local (awesome) fonts
Summary: Build or own fonts from MathJax's repo, and use those instead.

Test Plan: Use the new fonts, enjoy!

Reviewers: spicyj

Reviewed By: spicyj

Differential Revision: http://phabricator.benalpert.com/D41
2013-07-07 21:20:22 -07:00
Ben Alpert
4bc599966f Create node server to replace 'make watch'
Reviewers: xymostech

Reviewed By: xymostech

Differential Revision: http://phabricator.benalpert.com/D38
2013-07-05 22:55:10 -07:00