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470 Commits

Author SHA1 Message Date
Behdad Esfahbod ed43bc5118 [buffer] Move delete_glyphs_inplace() here 2022-11-20 13:10:19 -07:00
Behdad Esfahbod d65af60213 [shape] Adjust Grapheme clusters for Katakana voiced sound marks 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3844
 2022-10-15 14:26:02 -06:00
Behdad Esfahbod a722b3e666 [shape] Only add any unsafe-to-concat flag if requested 
Previously it was confusing as random incorrect flags were produced.
 2022-07-30 14:33:33 -06:00
Behdad Esfahbod f43dadb8ee Rename kashida -> tatweel 2022-07-30 10:23:03 -06:00
Behdad Esfahbod d277addb2f [buffer] Add HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_KASHIDA 2022-07-30 10:10:21 -06:00
Behdad Esfahbod 915e12ccbb Prototype glyph flag safe-to-kashida 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3721
 2022-07-30 10:05:36 -06:00
Behdad Esfahbod d57ce30054 [ot-shape] Pass reference to props instead of pointer 
Since cannot be nullptr.
 2022-07-17 21:56:56 -06:00
Behdad Esfahbod cc7ebb0ffa Remove remaining mention to complex shapers in the code 
https://github.com/harfbuzz/harfbuzz/pull/3628#issuecomment-1146248037
 2022-06-04 05:42:58 -06:00
Behdad Esfahbod 5bfb0b721c Rename s/shape-complex/shaper/g 2022-06-03 10:30:34 +01:00
Behdad Esfahbod 6d9e94d2b8 s/hb_ot_shape_complex_categorize/hb_ot_shaper_categorize/g 2022-06-03 10:30:34 +01:00
Behdad Esfahbod 44a7b3b773 s/ot_complex_shaper/ot_shaper/g 2022-06-03 10:30:34 +01:00
Behdad Esfahbod e246723f0c [shape] Fail shaping internally if buffer ops exceeded 2022-06-01 05:00:06 -06:00
Behdad Esfahbod 8575a8f50c Add _hb_codepoint_is_regional_indicator() 2022-04-21 11:15:34 -06:00
Behdad Esfahbod c1ee7d28f3 Typo 
Co-authored-by: Khaled Hosny <khaled@aliftype.com>
 2022-04-21 11:15:34 -06:00
Behdad Esfahbod 4d48fae4f2 Enforce Regional_Indicators native direction to LTR 
And undo the morx direction reversal change introduced in
https://github.com/harfbuzz/harfbuzz/pull/3315
23159084b4

This fixes original bug https://github.com/harfbuzz/harfbuzz/issues/3314

And the reversion in morx code fixes regressions:
https://github.com/harfbuzz/harfbuzz/issues/3528
https://github.com/harfbuzz/harfbuzz/issues/3535

Supersedes:
https://github.com/harfbuzz/harfbuzz/pull/3529
 2022-04-21 11:15:34 -06:00
Behdad Esfahbod 94f5c630fc [aat] Remove morx deleted-glyphs before GPOS processing 
Fixes new Apple Color Emoji glyphs sequences rendering.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3512
 2022-03-28 13:10:56 -06:00
Behdad Esfahbod 3122c2cdc4 [buffer] Add HB_GLYPH_FLAG_UNSAFE_TO_CONCAT 
Fixes https://github.com/harfbuzz/harfbuzz/issues/1463
 2022-01-22 11:53:18 -07:00
luz paz e2e305066a Fix various typos 
Found via `codespell -q 3 -S ./perf/texts -L actualy,ba,beng,fo,gir,inout,nd,ot,pres,ro,te,teh,timne`
 2022-01-16 05:39:03 -08:00
Behdad Esfahbod bea5369c6d [buffer] Rename swap_buffers() to sync() 2022-01-04 10:52:05 -07:00
Behdad Esfahbod d1e7df5c3f [buffer] Add enter()/leave() pair around shape() 2022-01-04 07:32:04 -07:00
Behdad Esfahbod 43be5ba442 [buffer] Group shape-related members together 2022-01-04 07:26:53 -07:00
Behdad Esfahbod 23159084b4 [morx] Reverse graphemese, not whole buffer 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3314
Supersedes https://github.com/harfbuzz/harfbuzz/pull/3315
 2021-12-10 15:02:57 -07:00
Behdad Esfahbod 53eebc7cd2 [CONFIG] Add HB_NO_VERTICAL 2021-12-08 08:34:20 -08:00
Behdad Esfahbod d58f1685ce [ot-shape] Tweak table order some more; apply GPOS with morx 
During 5bc05ba155 accidentally GPOS was disabled when morx was
enabled. Fix that.

Fixes https://github.com/harfbuzz/harfbuzz/issues/2757#issuecomment-933531978
 2021-10-04 08:40:24 -06:00
Behdad Esfahbod 5a1a6f1fe3 [ot-shape] Enabled two more features: 'Harf' and 'Buzz' 
Considered 'required', as opposed to existing 'HARF' and 'BUZZ',
consider them discretionary.

See discussion in https://github.com/harfbuzz/harfbuzz/issues/3200
 2021-09-14 07:14:56 -04:00
Behdad Esfahbod f0de40dd61 Whitespace 2021-08-24 10:35:33 -06:00
Behdad Esfahbod 33c82c7dad [ot-shape] Fix unused-var error when building without AAT 
Fixes https://github.com/harfbuzz/harfbuzzjs/issues/45
 2021-08-22 22:31:39 -06:00
Behdad Esfahbod 368e957887 [ot-shape] Add comment re `vert` feature 2021-08-05 10:41:18 -06:00
Behdad Esfahbod 79e8b30609 [ot-shape] Fix application of kern table if GPOS kern is missing 
Was broken sometime after we implemented kerx and tweaking it.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3043
 2021-07-16 16:29:44 -06:00
Behdad Esfahbod a623446a34 [shape] Remove stray clear_output() call in hb_shape() 2021-07-12 16:55:54 -06:00
Behdad Esfahbod 1cb0ca1f2c Whitespace 2021-07-12 16:52:51 -06:00
Behdad Esfahbod 0969614865 [ot-shape] Rewrite loop without foreach_grapheme() 
We were not using the graphemes, and that's costlier than just for().
 2021-06-26 08:52:53 -06:00
Khaled Hosny c3be28ea26 [ot-shape] Numeric runs native direction is LTR 
See inline comments. Slightly modified version of the code from Jonathan
Kew on the linked issue.

Fixes https://github.com/harfbuzz/harfbuzz/issues/501
 2021-06-23 13:11:27 -07:00
Behdad Esfahbod 93e6a9bc4e Revert "Remove unneeded buffer clear_output / remove_output calls" 
This reverts commit 06175b7143.

One of the sanitizers is failing. Pushing again as PR to debug.
I have suspicions.
 2021-06-15 15:38:49 -06:00
Behdad Esfahbod 06175b7143 Remove unneeded buffer clear_output / remove_output calls 
Made sure clear_output is always paired with swap_buffers.
Trying to see if we can move towards RAII-like buffer iterators
instead of the buffer keeping an iterator internally.
 2021-06-15 14:33:27 -06:00
Behdad Esfahbod 2b0ced28b6 Cluster Regional_Indicator pairs (aka emoji flags) 
Fixes https://github.com/harfbuzz/harfbuzz/issues/2265
 2021-06-14 06:34:58 -07:00
Behdad Esfahbod 5bc05ba155 Prefer GPOS over kerx, if GSUB was applied 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3008
 2021-06-13 05:28:20 -06:00
Jonathan Kew bbc5fc3731 [aat] If shaping via morx, don't adjust mark positioning when zeroing widths. 2021-05-17 21:44:29 -06:00
Behdad Esfahbod e6be9eb4fb [buffer] HB_NODISCARD output_info() 2021-03-15 14:12:10 -06:00
Behdad Esfahbod 9fcba109bf [buffer] Make swap_buffers() copy rest 2021-02-19 18:40:48 -07:00
Simon Cozens fd8f4ffcc6 Trace reorder, not normalize 2020-11-17 09:05:40 +00:00
Simon Cozens 2e0193d741 Add more cast spaces 2020-11-17 09:05:40 +00:00
Simon Cozens 8e1bedc50b Keep phase names 2020-11-17 09:05:40 +00:00
Simon Cozens f19018da41 Smaller issues from review 2020-11-17 09:05:40 +00:00
Simon Cozens 8b3b835a0a Trace normalization and preprocessing stages 2020-11-17 09:05:40 +00:00
Nathan Willis eb10ef46aa [Docs] Add GTK-Doc comments for hb-ot-font and hb-ot-shape. 2020-09-26 09:46:15 +02:00
Ebrahim Byagowi d0e2addd43 minor 2020-07-18 22:16:02 +04:30
Sebastian Rasmussen a373e16131
[ot-shape] Free shape plan maps upon error creating data (#2497) 2020-06-27 20:09:45 -07:00
Ebrahim Byagowi f9070cfef8 Run morx if run is horizontal or GSUB doesn't exist 2020-01-25 00:36:36 +03:30
Dominik Röttsches 298c46afbf Only prefer AAT morx for horizontal layout 
Fixes #2124.
 2020-01-24 19:48:36 +03:30