Commit Graph

13 Commits

Author SHA1 Message Date
Behdad Esfahbod 044d7a06db [indic-like] Add per-lookup per-syllable flag
This allows mix-and-matching per-syllable and other lookups.
In fact, removes the clear-syllables call completely.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3513
2022-03-28 17:39:54 -06:00
Behdad Esfahbod ccd9161bfd [apply-lookup] Try to fix the logic for contextual lookups
Fixes https://github.com/harfbuzz/harfbuzz/issues/1611

Notably, this fixes Myles's AdditionFont:
https://litherum.blogspot.com/2019/03/addition-font.html

Test with AdditionFont, eg.:
$ util/hb-view AdditionFont.otf =1112112+1113134=
2022-03-25 15:14:40 -06:00
David Corbett 98b4852434 [indic] Test clearing syllables earlier 2022-03-21 15:42:08 -06:00
David Corbett 49fb8f9072 [USE] Treat visible viramas like dependent vowels 2022-03-13 14:45:27 -06:00
Behdad Esfahbod 909e34f68a [unsafe-to-concat] Adjust Arabic-joining start boundary condition more 2022-01-22 11:53:18 -07:00
Simon Cozens 282642311f Test for #2140 2022-01-19 16:05:09 +02:00
Simon Cozens fc5354c5e5 Add test for #2516 2022-01-19 16:04:58 +02:00
Khaled Hosny bb57df7a4f [test] Add test for https://github.com/harfbuzz/harfbuzz/issues/2757#issuecomment-933531978 2021-10-05 16:04:10 +02:00
Khaled Hosny 1624550377 [test] Add test for https://github.com/harfbuzz/harfbuzz/issues/3244 2021-10-05 16:04:10 +02:00
Khaled Hosny c6bb719e65 [test] Add tests for Arabic decomposition
Test that both NFC and NFD input produces identical results for fonts
that used composed fonts internally (Amiri here) and fonts that
decompose internally (Noto Nastaliq Urdu here) and that for the former
composed forms are used.

See https://github.com/harfbuzz/harfbuzz/issues/3179
2021-09-03 08:58:35 -06:00
Khaled Hosny 33bfe9edd6 [test] Add tests for item context
Test pre-context and post-context in Arabic shaper, as well as
interaction of pre-context with BOT flag.
2021-08-24 02:12:34 +02:00
Behdad Esfahbod 3147e081da Merge branch 'main' into post-parse 2021-08-11 19:33:00 -06:00
Behdad Esfahbod e0d7060f80 [test] Rename shaping/ to shape/ 2021-08-11 18:49:59 -06:00