Commit graph

12 commits

Author SHA1 Message Date
physikerwelt cc0a214f56
Remove menclose in cancel rendering
Chrome and similar browsers do not support the
menclose tag. This change introduces a css polyfill
suggested in

https://github.com/w3c/mathml-core/issues/245#issuecomment-2410676518

but keeps the mencose rendering since FF does not
support the polyfill

https://bugzilla.mozilla.org/show_bug.cgi?id=1929800

Bug: T376829
Change-Id: I860e2f2f9bf9eef8eeba35b0999ec50175fdfc4b
2024-11-08 07:58:08 +01:00
physikerwelt 63b47f21ef
Add mathfraktur rendering for chrome
Chrome and similar browsers do not support the
mathvariant attribute that can be used to change
math fonts conveniently. Like for mathcal there is
a table that can be used to translate from latin
to mathfraktur chars.

Bug: T378433
Change-Id: Id8c3e121ed104ba3f08329b4151a7e3bec699754
2024-10-29 11:30:51 +01:00
physikerwelt dab5364b31
Use cell based table rendering
* Add hline search in matrix construction:
** This avoids a second scan later for the cost of some
   memory overhead
* Parse | in array column specification
* Add CSS based table lines as done by TMML, cf.
https://github.com/w3c/mathml-core/issues/245

Bug: T377167
Change-Id: I6e29b47b1731638ea9b06de3006ce2834e4f0c68
2024-10-29 05:48:34 +01:00
physikerwelt 9a27d92c09 Add missing apply after operatorname
* Reapply the logic of \log rendering to \operatorname
* Deduplicate applyFunctionDetection

Note this still does not solve the rendering problem for
operator names with more than one letter as these generate
mrow elements with single letters. Those are not rendered
with space in FF.

Bug: T375861
Change-Id: I913d865b49d5894a63c8b9d244768f9bb1df4e28
2024-10-14 16:01:56 +00:00
physikerwelt 602043027d
Implement basic column info parsing
* For each letter l c or r that is found in the
  column spec the respective mtable alignment
  information is passed
* if the align information is given externally
  the info will still be ignored

Bug: T376838
Change-Id: I3113f933502df2109b066959e4d001736dbae6e6
2024-10-13 00:55:57 +02:00
physikerwelt db81c96062
Fix heuristic that adds bold-italic
As indicated in the comment the code intents
to add "additional italic mathvariant
when bold already". However, effectively it
always added an additional -italic when
any mathvariant was given.

* Only add '-italic' if mathvariant is 'bold'

Bug: T375244
Change-Id: Iafb375753a98ff41c3d076819288345a9e2efb0c
2024-09-20 08:59:27 +02:00
Moritz Schubotz (physikerwelt) f534146597
Implement hline support for matrix
In MathML outer table boarders are represented with the
notation attribute of an menclose element. The inner
boarders are represented by the rowlines attribute
of the mtable element. The rowline element accepts
a space seperated list of row boarders. In LaTeX
the bottom line is represented by a new matrix row
that only contains \hline.

This change discover \hline elements in matrix cells
and then determines if it is in the first or last line.
When it is in the last line, the line is removed to avoid
an empty <mtr /> in the output.

Bug: T366417
Change-Id: I196e0d14a183a63696363f9e3006cf65571dc56c
2024-06-03 19:15:43 +02:00
Moritz Schubotz (physikerwelt) 5fa3d6bfe5 Clean matrix arguments
Originally the parse tree was a binary tree, from that
time matrix element were put into that data structure.
This was partially undone, but not full which leads to some artifacts
in matrix cells.

One of the problem is that due to the binary parse
tree structure the postprocessing did not correctly
identfy \limits.

This change changes reduces nesting from matrix, and regards
matrix instances as two-dimensional TexArrays.

Bug: T362344
Change-Id: I66a31a09f204709a51d6b5c9ecefc083f7ee2d6d
2024-06-03 09:25:15 +00:00
Moritz Schubotz (physikerwelt) c0ac8ee0e7
Extend BaseParsing test coverage
Change-Id: I4e8ff663e1516bcdeb6133bb12391ad48b056367
2024-05-26 22:37:07 +02:00
Moritz Schubotz (physikerwelt) f5b83c720c
Pass font options in underOver
Following the same argument as for accents,
font options should also be passed in underOver
constructs.

* Pass options
* Add test
* In I6924d712db6852f99d7896b1f11cfbd22851d757
  curly learned to encapsulate its output in a
  mrow. Thus, the if-clause is no longer needed.

Bug: T352609
Change-Id: I6dd3303d9b5ef9ae32ad33c91a4cc1bbdad46109
2024-01-29 17:11:10 +01:00
Moritz Schubotz (physikerwelt) d270a9aa80
Pass font options in accents
Accents such as \widetilde did not pass
their font options to their child element.

* Pass options
* Add test
* In I6924d712db6852f99d7896b1f11cfbd22851d757
  curly learned to encapsulate its output in a
  mrow. Thus, the if-clause is no longer needed.

Bug: T352609
Change-Id: I81ecda09d017c73a4593ae36c630426229c7559f
2024-01-27 18:12:03 +01:00
Stegmujo a82727f61f
Rename TexVC in PHP to WikiTexVC
Change-Id: Idd98205ea291640b01946374f15c807da7fc26e5
2023-11-24 16:41:30 +01:00