Commit Graph

838 Commits

Author SHA1 Message Date
Erik Demaine
d6609f7319 Make a more working example in README. Fix #1049 (#1050)
This is an attempt to flesh out the required <head> tags needed to make a full
working example of autorender, including KaTeX itself, to help people get
started with KaTeX.
2017-12-31 17:01:30 -07:00
Kevin Barabash
159cf422bc Remove support for .eot font files, fixes #893 (#1051) 2017-12-30 12:15:02 -07:00
Kevin Barabash
357d6783a4 extract sqrt, enclose, and verb into their own files (#1040)
* extract sqrt, enclose, and verb into their own files

* add returns types in utils.js and update the  comment

* rebase, fix location of  comment
2017-12-29 13:37:09 -07:00
Kevin Barabash
5cc795eaaa flow typings for parser.js (#1041)
flow typings for parser.js
2017-12-29 13:26:22 -05:00
Erik Demaine
63733f796a Update testing infrastructure NPM packages (#1044)
* Update testing infrastructure NPM packages

Travis is currently failing all tests.  This should fix it,
as documented in https://github.com/eslint/eslint/issues/9767

* Add package-lock.json
2017-12-29 10:06:26 -07:00
Erik Demaine
484d44ee70 Unicode accents (#992)
* Unicode accents

* Lexer now looks for combining dicritical marks and adds them to the same character
* Parser's `parseSymbol` now recognizes both combined and uncombined forms of Unicode accents, and builds accent objects just like the accent functions
* Added CJK support to math mode (not just text mode)

* Add invalid combining character test

* Add MathML test

* Add weak support for other Latin-1 characters

This maintains backwards compatibility, but it uses the wrong font.
There's a TODO to fix this later.

Also refactor symbol code to use for..of

* Update Unicode screenshot

* Remove dot from accented i and j (in math mode)

Also add dotless Unicode characters to support some accented i's and j's

* Fix \imath, \jmath, \pounds, and more tests

* Switch from for..of to .split().forEach()

Save around 800 bytes in minified code

* Fix split

* normalize() detection

* Convert back to vanilla for loops

* Fix merge

* Move normalize dependency to unicodeMake.js

* Make unicodeSymbols into a lookup table instead of macros

This is important for multi-accented characters.

* Add comments about when to run

* Move symbols definition into unicodeMake/Symbols.js

* Remove CJK support in text mode

* Add missing semicolon

* Refactor unicodeAccents to its own file

* Dotless i/j support in text mode

* Remove excess character mappings

* Fix Åå in math mode (still via Times)

* Update to support #1030

* Add accented Greek letter support (for supported Greek symbols)

* Update screenshot

* remove Æ, æ, Ø, ø, and ß from math mode test
2017-12-28 23:32:45 -07:00
Erik Demaine
d822f04b9b \kern generates right-margin instead of left-margin. Fix #995 (#1019)
* \kern generates padding instead of margin. Fix #995

* Switch to marginRight

* Add screenshot tests
2017-12-28 23:03:08 -07:00
Kevin Barabash
7702ffa5b6 add package-lock.json so our builds are repeatable 2017-12-28 22:54:56 -07:00
Kevin Barabash
d470cc0b3f Add a 'common issues' section to the README (#1034) 2017-12-27 08:51:20 -08:00
Kevin Barabash
7229f02d8f Implement correct macros for liminf and limsup, fixes #111 (#887)
* Implement correct macros for liminf and limsup, fixes #111

* fix nits
2017-12-26 17:11:10 -07:00
Ryan Randall
c883b3d54d Merge pull request #1037 from rrandallcainc/Removing-Unnecessary-CSS
Removing katex-logo css, as it's no longer used.
2017-12-26 18:50:36 -05:00
Kevin Barabash
1dd1082628 Merge branch 'master' into Removing-Unnecessary-CSS 2017-12-26 16:30:49 -07:00
Ron Kok
c62f814765 Fix frac-line (#1025)
* Fix frac lline

For frac-line, use an SVG line in an extra tall span.

I still need to think of a way to adust `vertical-separator`.

* Fix spaces in katex.less

* regenerate screenshots

* update HorizontalBraces and StrikeThrough screenshots
2017-12-26 16:17:06 -07:00
Ryan Randall
c559b916da Removing katex-logo css, as it's no longer used. 2017-12-26 16:35:01 -05:00
Erik Demaine
d6791b7961 Make accents zero width (#1033)
* Make accents zero width

Make the width of an accented character equal to the width of the character,
by making accents zero width.  In particular, fixes #1028 (`\ddot\imath`).

This involved reworking all of the accent offset machinery, in particular
skew and accent-hungarian.  A bit cleaner now.

Also added support for the new width character metrics in symbolNode.

* Update AccentsText test

* Fix comment
2017-12-25 11:48:32 -07:00
Kevin Barabash
d19ac4029a add glyph widths to fontMetricsData.js (#1032) 2017-12-22 13:10:11 -07:00
Kevin Barabash
522b238e20 add \ae, \AE, \oe, \OE, \o, \O, \ss with unicode support for those characters in text mode (#1030) 2017-12-22 12:42:43 -07:00
Kevin Barabash
2b2cf73f2e add \i and \j for text mode (#1029) 2017-12-22 13:57:31 -05:00
Erik Demaine
c30edaaf5b Implement \TextOrMath, \@secondoftwo (#1024)
* Implement \TextOrMath, \@secondoftwo

* Parser now tells MacroExpander about mode switching.  (This seems preferable
  to a circular reference between Parser and MacroExpander.)
* Implement \TextOrMath
* Improve when we switch modes so that this actually works,
  in all cases except single-symbol arguments.
* Add \@secondoftwo to match \@firstoftwo.
* Add comments documenting all the conditional macros

* Define type for switchMode

* Fix mode detection for ligatures

* Switch mode before the call to parseSymbol() in parseGroup

This fixes the Colorbox screenshot test.
2017-12-21 21:43:27 -07:00
Ryan Randall
2d439f076a Merge pull request #1022 from edemaine/buildhtml
Add buildHTMLTree
2017-12-18 16:49:03 -05:00
Erik Demaine
d8994df1d4 Rename to use 'render' terminology, add docs 2017-12-18 11:24:50 -05:00
Erik Demaine
4b69eb7a7e Add buildHTMLTree 2017-12-18 11:24:50 -05:00
Ron Kok
4410d48d5c Fix \vec (#1018)
* Fix \vec

In accent \vec, replace the combining font glyph with an SVG.

* Fix lint error

* update screenshots containing vectors

* update HorizontalBraces
2017-12-17 22:05:21 -07:00
Ryan Randall
50765a0ccd Stacking text commands (#1009)
* Adding support for SansSerif-Bold

* Updating to include SansSerif Italic.

* WIP

* Working text stacking

* More robust screenshot.

* Don't want to break users :)

* Updating per PR comments.

* Fixing Unicode and updating snapshots.

* Adding suggested tests.

* Opting to use old method for unit testing.

* Adding TODO
2017-12-13 09:10:23 -05:00
Alexander Terenin
cf23517499 Added support for bold italic symbols (#1011)
* added support for \boldsymbol

* added \boldsymbol tests

* added \boldsymbol screenshots

* added \bm, snapshot, updated screenshots

* updated snapshot for \boldsymbol

* properly display \imath and 2 in boldsymbol

* implemented \boldsymbol for +

* fix typo, remove boldsymbolLetters hardcode

* make comment about using Main-Bold more general

* fixed trailing space CI error
2017-12-12 23:09:52 -05:00
Ryan Randall
36ca9beaa7 Exposing the build tree. (#1017)
* Exposing the build tree.

* Warning users about internal representation.
2017-12-10 20:03:10 -05:00
Ron Kok
46176c1d69 Support Unicode middle dot (#1015)
* Support Unicode middle dot

This PR adds support for Unicode characters U+00B7 MIDDLE DOT and U+22C5 DOT OPERATOR.

* Use escapes for tests. Edit macro comment.
2017-12-10 16:16:45 -05:00
Ashish Myles
73db0a2352 delimiter.js: Don't assign sizeMultiplier to span in prep for porting to flow. (#1006) 2017-12-06 21:54:57 -05:00
Kevin Barabash
9e6eb3a219 replace dockers/MathJaxFonts with KaTeX/katex-fonts submodule (#891) 2017-11-28 07:25:03 -05:00
Kevin Barabash
4cbc4d3cd9 cache node_modules on travis-ci, fixes #1001 (#1002) 2017-11-28 00:42:51 -05:00
Ron Kok
28c55ebedc Change \xLongequal to \xlongequal (#997)
Fix a spelling mistake from PR #670.
2017-11-27 23:55:51 -05:00
Kevin Barabash
1b20414526 extract color and text commands into their own files in functions sub-directory (#998) 2017-11-27 23:50:07 -05:00
Kevin Barabash
98203ad6ba extract overline, underline, and rule into their own files (#999) 2017-11-27 23:42:55 -05:00
Erik Demaine
7036eb85cd \kern fixes, \hskip support, \TeX, \LaTeX, \KaTeX (#974)
* Refactor \kern, proper \mkern support, add \hskip

* Move \kern, \mkern into functions directory
* Add \hskip, \mskip support (but without supporting plus/minus)
* Properly separate \kern, \hskip from \mkern, \mskip.
  (The former work in both modes, and don't support mu units.
  The latter work only in math mode and only support mu units.)

* Render \kern etc. using MathML <mspace>

* Implement \TeX macro

* Implement \LaTeX

* New KaTeX logo \katex

* Rename hskip.js -> kern.js

* Tweak katex \kern to 0.16em

* \katex kern -.17em

* Compute A raise height in \LaTeX and \katex

* Switch mu unit errors to warnings

* LaTeX screenshot test

* Replace \KaTeX with macro definition

* Update screenshots with \KaTeX in them

* Fix font selection for \*TeX macros
2017-11-27 14:40:38 -05:00
Erik Demaine
f6a377b91c Avoid negative space in \bmod. (#984)
This is a workaround for #836 for the command case of using \bmod,
without changing any spacing (and making the code and generated output
slightly more efficient).  In particular, fix #982.
2017-11-26 20:24:31 -05:00
Kevin Barabash
2ca6c3c73b Bump master to v0.10.0-pre 2017-11-26 18:34:59 -05:00
Ron Kok
0bde52f04f Support Unicode \mid (#993)
Map ∣, U+2223, to `\mid`
2017-11-26 18:32:01 -05:00
Ashish Myles
1d8cf3fa08 Port katex, buildTree, parseTree to @flow. (#989) 2017-11-25 22:10:14 -05:00
Ron Kok
dc0c3970c2 Support Unicode ∴ and ∵ (#991)
* Support Unicode ∴ and ∵

* Add comments
2017-11-25 20:00:58 -05:00
Erik Demaine
c103693dce "use strict" in ss_data.js (#986) 2017-11-25 18:14:53 -05:00
Ashish Myles
4a313d56a6 Simplify HTML generation logic for \\cancel, \\bcancel, \\xcancel. (#988) 2017-11-24 22:54:34 -05:00
Georges Dupéron
d773b17963 Adds \notni character ∌ (#710)
* Added \\not\\ni character ∌

* remove \notin from symbols.js

reason: we don't have the glyph yet
2017-11-24 16:01:29 -05:00
Erik Demaine
e93668c666 \hspace*, \@ifstar, \@ifnextchar, \@firstoftwo (#975)
* \hspace*, \@ifstar, \@ifnextchar, \@firstoftwo

* Support both \hspace and \hspace* (still aliasing to \kern)
  using new \@ifstar
* \@ifstar is a macro using new \@ifnextchar and \@firstoftwo
  (same definition as LaTeX)
* \@firstoftwo and \@ifnextchar use available MacroParser features
  to act as they do in LaTeX.
* Also new method pushTokens (which I almost used but didn't end up),
  and moved pushToken next to it and popToken.

* Fix flow errors; generalize MacroDefinition

* Add tests for macros
2017-11-24 14:48:04 -05:00
Ashish Myles
c8249c389f Port domTree and buildCommon to @flow. (#938)
* Port domTree to @flow.
* Port buildCommon to @flow.
* Change domTree attribute arrays to attribute objects.
2017-11-24 14:31:49 -05:00
Ron Kok
a02859033a Support Unicode Symbols (#950)
* Support Unicode Symbols

This is the third in a series of PRs to give KaTeX the ability to recognize Unicode character input. This one supports some but not all letter-like symbols and some other symbols. All the characters in this PR will produce `textord` atoms in `math` mode.

The list is not comprehensive. It’s a bit eclectic. Some of these characters are important. Others were just easy to include. A few important characters are omitted because it wasn’t clear to me which is the best way to implement them. I’ll address those characters in future PRs.

* Add comments. Remove RegEx.

* Fix omitted parens
2017-11-24 14:19:22 -05:00
Erik Demaine
ecad4de4ce Single-character macros like active characters (#973)
* Single-character macros like active characters

* Rewrite README according to @kevinbarabash's comment
2017-11-24 13:40:23 -05:00
Ron Kok
b2698d35ec Change frac-line from border to full span (#976)
* Change frac-line from border to full span

Change `frac-line`  and `vertical-separator`.  Instead of using span borders, fill entire span using a `box-shadow`.

This change will enable more dependable engagement of the `min-height` CSS.

* Fix indentation

* Fix indent again

* Change box shadow to inline SVG

* Fix lint error

* regenerate screenshots after switching to SVG for fraction bars
2017-11-24 11:41:53 -05:00
Hiromi Ishii
fd82c4fad0 Implemented `\href' command (#923)
* Implements `\href' command.

* Added `functions/href.js`.
* Added `domTree.anchor` and `buildCommon.makeAnchor` functions.
* Make `buildHTML.getTypeOfDomTree` exported.

* Reflects the code reviews

* Create new argType "url" to treat link string in math appropriately
* Stop using too shorten variable names
* Start using template strings

* Adopts template literal

* Elaborates on glueing

* If-clause restructuring

* Solved confusing explanation

* Allow balanced braces in url

* Adds unit-test for \href

* Adds snapshot tests
2017-11-23 23:23:35 -05:00
Ron Kok
75af19c5bb Change \undertilde to \utilde (#948)
* Change \undeertilde to \utilde

In PR #670, I made an error. The function that should have been `\utilde` I named instead `\undertilde`.

There is an `\undertilde` from the `wsuipa` package, but it is a text-mode non-stretchy function. The proper command name is `\utilde`, a math-mode, stretchy function from packge `undertilde`.

This PR fixes my error.

* Fix screenshotter test
2017-11-23 23:16:37 -05:00
Erik Demaine
d59647dfa7 Fix node_modules exclusion in webpack server (#981) 2017-11-22 22:01:05 -05:00