Commit Graph

14 Commits

Author SHA1 Message Date
Ryan Randall
7de91f73eb Nested Math in Non-Default Text Fix (#1111)
* Fixing nested math in non-default text. Added appropriate screenshot tests.

* Adding appropriate logic for buildMathML and resolving tests.

* Addressing Kevin's comment. Adding tests.

* Adding appropriate screenshots.

* Removing unnecessary data, adding consistent naming convention.

* Cleanup

* Handling possible edge cases.

* Updating per PR comments
2018-02-19 17:37:08 -05:00
Kevin Barabash
4bec90be0c extract font functions and implicit color function (#1119)
* extract font functions and implicit color function

* remove oldFontFuncs from Parser.js

* allow old font commands in text mode
2018-01-31 10:03:30 -05:00
Kevin Barabash
f80d0afee8 extract sizing and styling implicit functions (#1116)
* extract sizing and styling implicit functions

* add BreakToken type
2018-01-30 07:13:01 -05:00
Kevin Barabash
f03849c831 update fonts and metrics so that accents are positioned correctly (#1094)
* update fonts and metrics so that accents are positioned correctly

* fix degree symbol, move more accents into the 0x2c0-0x2df range

* fix accents in Unicode screenshots

* update jest snapshots, update AccentsText to include requested characters

* update fonts submodule, add unicode chars to AccentsText test

* update submodules after merging its PR
2018-01-26 19:46:57 -05:00
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
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
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
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
22dd4f3a28 Append ApplyFunction to math functions (#960)
* Append ApplyFunction to math functions

As described at: https://www.w3.org/TR/REC-MathML/chap3_2.html#sec3.2.4

Character U+2061 is the same as ⁡. Ref: https://www.w3schools.com/charsets/ref_html_entities_a.asp

* Add comment for \u2061
2017-11-22 08:21:56 -05:00
Hiromi Ishii
6f1661f7da Implements \mathchoice command (#969)
This PR implements `\mathchoice` function.
I once created PR on the wrong branch. Sorry for the mess.

This is particularly useful when one defines custom macro for "big operators".
For example:

```latex
\newcommand{\infdisj}{%
  \mathop{%
    \mathchoice{% display
      \bigvee\hspace{-2ex}\bigvee%
    }{          % inline
      \bigvee\hspace{-1.75ex}\bigvee%
    }{          % script
      \bigvee\hspace{-1.4ex}\bigvee%
    }{          % scriptscript
      \bigvee\hspace{-1ex}\bigvee%
}}}
```
2017-11-22 07:34:05 -05:00
Kevin Barabash
71e0b35b27 allow sizing commands inside optional groups (#885)
* allow sizing commands inside optional groups

* allow color, old font, and style commands inside optional groups
2017-10-03 11:30:59 -06:00
Ron Kok
db1cccdeab Support \colorbox and \fcolorbox (#886)
* Support \colorbox and \\fcolorbox

These are functions from the `color` package. They accept text, not math. They also have padding similar to `\fbox`.

Because of the padding, the code in `buildHTML` is intermixed with the `\fbox` code. I have not (yet) created a new file in the functions folder. This way, the reviewer gets a cleaner diff.

* Fix lint error

* colorbox screenshots

* Pick up review comments
2017-09-16 00:55:13 -04:00
Ron Kok
a358c5a94c Use mpadded for \raisebox MathML (#876)
* Use mpadded for \raisebox MathML

* Add MathML snapshot
2017-09-13 21:29:09 -04:00
Kevin Barabash
fafaf85f96 Fix MathML output for ' and large operators with limits (#788)
Summary: (@kevinbarabash)
This diff extracts MathML builder tests out into a separate file and
updates them to use jest snapshot testing.  It updates the output of
prime ' from using identifier nodes <mi> to operator nodes <mo>.  It
also updates large operators with limits to use munderover instead
of msupsub. I added an option to remove unnecessary mrows to buildGroup.
Right now it's only used for by groupTypes.supsub. I'll see if it can be used
elsewhere (everywhere?) in a follow up PR.

Test Plan:
- make test w/o errors
- verify mathml snapshots contain the desired markup
2017-08-14 22:27:48 +09:00