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52 Commits

Author SHA1 Message Date
Behdad Esfahbod a665e29ed7 [use] Avoid O(n^2) in the machine 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3502
 2022-03-25 15:17:55 -06:00
David Corbett 49fb8f9072 [USE] Treat visible viramas like dependent vowels 2022-03-13 14:45:27 -06:00
David Corbett 854219e056 [USE] Simplify `not_ccs_default_ignorable` 2022-03-06 10:44:37 -07:00
David Corbett 6e059a46b7 [USE] Allow any non-numeric tail in symbol cluster 2022-03-06 10:44:37 -07:00
David Corbett 5b0a59812d [USE] Restore the category WJ 2022-03-06 10:44:37 -07:00
Behdad Esfahbod 7af165dbf0 Fix compiler warning 2022-02-12 21:25:36 -06:00
David Corbett ae193cd182 [USE] Insert dotted circles before lone viramas 2021-10-09 07:50:09 -06:00
David Corbett 7287125c58 [USE] Merge the categories S and O 2021-10-08 13:14:33 -04:00
David Corbett 8eaee2f887 [USE] Only skip default ignorables within CCSes 2021-10-08 10:15:08 -06:00
Behdad Esfahbod dad41c07e4 [use] Typo 2021-02-01 11:30:39 -08:00
Behdad Esfahbod 769c2b19a3 [indic/khmer/myanmar/use] Minor shuffling of found_syllable() macros 2021-02-01 11:30:39 -08:00
Behdad Esfahbod 59721c2f37 [use] Move data table into same compilation unit 2021-02-01 11:30:39 -08:00
Behdad Esfahbod d9b167da3d [use] Remove hb-ot-shape-complex-use.hh 
Inline into ragel machine.
 2021-02-01 11:30:39 -08:00
Behdad Esfahbod 3bb2653a5e [use] Reuse category numbers exported from ragel machine 
Part of https://github.com/harfbuzz/harfbuzz/pull/2726
 2021-02-01 11:30:39 -08:00
Behdad Esfahbod c417e0d2f9 [indic/khmer/myanmar/use] Move enum category around 
Such that the generated -machine.hh headers are independent.
 2021-02-01 11:30:39 -08:00
Behdad Esfahbod 880fdb7460 [indic/khmer/myanmar/use] Export categories from Ragel source 
Not hooked up yet.

Part of alternative approach to
https://github.com/harfbuzz/harfbuzz/pull/2726
 2021-02-01 11:30:39 -08:00
Behdad Esfahbod 8af85c4e86 Remove hb-ot-shape-complex-machine-index.hh file 
Inline code into USE header.
 2021-01-18 12:00:58 -08:00
Behdad Esfahbod 3c5b7886eb Revert "Avoid category duplication between C++ and Ragel" 
This reverts commit 67ea8133d3.

Merged accidentally on https://github.com/harfbuzz/harfbuzz/pull/2726
 2021-01-15 19:26:04 -07:00
David Corbett 67ea8133d3 Avoid category duplication between C++ and Ragel 2021-01-15 18:24:52 -08:00
Khaled Hosny f579c66108 Mark variable unused 
Hopefully fixes build with newer ragel.

https://github.com/adrian-thurston/ragel/issues/56

Fixes https://github.com/harfbuzz/harfbuzz/issues/2752
 2020-11-21 08:41:06 -07:00
David Corbett 79fd5ce22e [use] Merge IND and Rsv classes into O 2020-10-17 22:07:34 +02:00
Behdad Esfahbod cde2cf84c0 [use] Minor clean-up of unused categories 2020-10-17 11:22:19 -04:00
David Corbett 0792690b73 [use] Skip WJ and ZWJ when clustering 2020-10-16 22:39:46 -07:00
David Corbett a99e8721bf [use] Fix tests with MSVC 2020-09-29 09:54:33 -04:00
David Corbett faf09f5466 [USE] Support hieroglyph clusters 2020-09-02 19:50:49 -04:00
David Corbett 06f49fc8ae [USE] Update to the 2020-08-13 USE specification 
This also uses the data files from
<78b2134fdc/USE>.
 2020-09-02 19:50:49 -04:00
David Corbett 6a38adeb57 [use] Skip most default ignorables when clustering 2020-09-02 15:51:15 -07:00
Behdad Esfahbod d115a9e022 [amalgam] Fix most duplicate-id instances in Indic-like shapers 
Part of https://github.com/harfbuzz/harfbuzz/issues/1809
 2019-07-02 14:58:52 -07:00
David Corbett d64fb9db52 [use] Allow U+1A60 TAI THAM SIGN SAKOT after vowel 2019-05-27 13:14:03 -04:00
David Corbett d100ccad02 [use] Allow multiple FMs in a cluster 2019-05-24 15:07:29 -04:00
David Corbett 026ab825c8 Add dotted circles to more broken clusters 2019-05-01 13:59:34 -07:00
Behdad Esfahbod 75114e01d2 [use] Add Halant_Or_Vowel_Modifier category 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1102
 2018-10-03 12:30:23 +02:00
Behdad Esfahbod 5101abd42f [indic/use] Factor common expressions in ragel machine 
No machine change.
 2018-10-02 17:49:06 +02:00
Behdad Esfahbod 6f457f8370 [indic] Minor flip grammar around 
No behavior change.
 2018-10-02 17:46:27 +02:00
Behdad Esfahbod 40d5d19d5b [ragel] Use ts/te (token-start / token-end) instead of manual tracking 2018-10-02 17:04:05 +02:00
Behdad Esfahbod c77ae40852 Rename hb-*private.hh to hb-*.hh 
Sorry for the noise, downstream custom builders.  Please adjust.
 2018-08-25 22:36:36 -07:00
Behdad Esfahbod 060e6b4a13 Update to Unicode 11.0.0 
UCDN is not updated yet.
 2018-06-05 17:31:46 -07:00
Ebrahim Byagowi 2eaba80cbd
Minor, re-add unused mark to some of ragel defined state machines (#1005) 2018-04-24 09:04:15 +04:30
Ebrahim Byagowi 24b8b9b227 Resolve clang's used-but-marked-unused warnings 2018-04-23 11:38:45 -07:00
punchcutter c6dbf6e77c Allow optional ZWJ in virama terminated cluster 2018-01-31 14:16:25 -08:00
Behdad Esfahbod 72ecaae0ad [use] Allow ZWJ before/after Halant 
https://github.com/harfbuzz/harfbuzz/issues/542#issuecomment-353169729
 2017-12-24 16:05:07 -05:00
ebraminio 7c6937e7c7
Move all references of old url to the new address (#622) 2017-11-20 14:49:22 -05:00
Behdad Esfahbod e07669fc43 [use] Implement Consonant_With_Stacker 
Related to https://github.com/behdad/harfbuzz/issues/528
 2017-10-03 14:57:14 +02:00
Behdad Esfahbod 9dd29c681e [use] Allow up to two medial-below letters 
Fixes https://github.com/behdad/harfbuzz/issues/376
 2017-07-14 17:01:27 +01:00
Behdad Esfahbod 9b6312f945 [use] Update to draft spec from Andrew Glass from August 2015 2016-05-06 17:41:49 +01:00
Behdad Esfahbod 3e4e7616a8 [use] Add a catch-all clause to the machine 2016-05-06 17:28:25 +01:00
Behdad Esfahbod d04e461fe3 [use] Fix 'Number-joiner terminated cluster' to use HN instead of H 
From draft update to USE.
 2016-05-06 17:17:00 +01:00
Behdad Esfahbod 40c4a991c7 [USE] Implement dotted-circle 
This makes USE feature-complete as far as the Indic-like features
are concerned.
 2015-07-21 17:14:54 +01:00
Behdad Esfahbod 7ce03ebe7c [USE] Move pref 2015-07-21 16:55:26 +01:00
Behdad Esfahbod eb74535cc2 [USE] Fix Number clusters 
The spec wrongly has "H" where "HN" is meant.
 2015-07-20 15:33:25 +01:00