Commit Graph

436 Commits

Author SHA1 Message Date
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
Dominik Röttsches 66dfd605b5 Fix duplicate check in hb_ot_rotate chars
Fixes #2099. Fix indentation in mirroring section as well.
2020-01-13 18:20:12 +03:30
Evgeniy Reizner b79ceac3c6 Prefer UINT_MAX instead of uint overflow.
Also, prefer HB_FEATURE_GLOBAL_START and HB_FEATURE_GLOBAL_END.
2019-12-15 11:46:05 -08:00
Behdad Esfahbod f47cbade18 [aat] Adjust fallback positioning logic
Fixes https://github.com/harfbuzz/harfbuzz/issues/1528

Wish could add a test...

$ ./hb-view --font-file Thonburi.ttc --unicodes U+0E17,U+0E35,U+0E48,U+0E4A --shaper ot

                   ▃

         ▂▃▃▄▃▂▁▊        ▃  ▃       ▎
      ▗   ▅▆▆▅          ▌ ▆▆▅▆▙ ▌▗
     ▗                  ▙ ▂  ▎▗   ▟
     ▅▆▆▆▇▇▇▇▇▇▇▆▆▅▄     ▇▅▅▅ ▙▆▇
    ▁▁▂▁       ▁▁
         ▖                    ▖ ▂▂
  ▉   ▁        ▆▆        ▌   ▆  ▙▄ ▁▁
   ▙            ▉      ▃▖           ▟
      ▊         ▉      ▅▟           ▗▄
      ▊         ▉     ▗ ▏           ▇▆
      ▊    ▟    ▉      ▆             ▖
      ▊         ▉        ▌        ▂
      ▊   ▏     ▉           ▌ ▗   ▄▟
      ▊                        ▆
2019-12-09 18:11:04 -06:00
Behdad Esfahbod 2dc20e632e Implement fallback vertical shaping from Firefox
Fixes https://github.com/harfbuzz/harfbuzz/issues/355
2019-12-05 15:28:42 +00:00
Behdad Esfahbod 0414341ac5 Prefer AAT shaping over OT if both available
Fixes https://github.com/harfbuzz/harfbuzz/issues/1529
2019-12-05 11:26:39 +00:00
Behdad Esfahbod 1a1d64bc6f If applying morx, apply kern table even if GPOS is present and has kern
Since we won't be applying GPOS if morx...

To be adjusted as I receive more information from Ned.  But for now
fixes this:

$ ./hb-shape GillSans.ttc Ty
[T=0+1109|y=1@-128,0+769]

Fixes https://github.com/harfbuzz/harfbuzz/issues/1982 for now.
2019-10-31 12:51:40 -07:00
Ebrahim Byagowi a0b4ac4dce Turn 8 spaces to tab across the project
According to the current code style of the project
2019-08-27 02:40:41 +04:30
Khaled Hosny 40aef1b473 [ot-shape] Keep horizontal_features array sorted 2019-08-16 02:17:32 +02:00
Khaled Hosny da5118da77 [ot-shape] Enable abvm/blwm features by default
Core Text seems to apply them to Latin text, but Uniscribe doesn’t.

See https://github.com/harfbuzz/harfbuzz/pull/1908#issuecomment-521819343
2019-08-16 02:17:32 +02:00
Khaled Hosny 2164bd6f29
[ot-shape] Enable dist feature by default (#1908)
Fixes https://github.com/harfbuzz/harfbuzz/issues/1907
2019-08-16 00:28:41 +02:00
Behdad Esfahbod cd65305b05 [config] Don't disable emoji sequences in HB_TINY
It makes sense to disable this code these if editing is not needed.
However, this is also necessary to correctly display emoji sequences
in right-to-left direction.  For that reason, don't auto-disable it.
2019-06-26 14:57:48 -07:00
Behdad Esfahbod 5130c90ac0 [config] Add HB_NO_EMOJI
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-26 14:29:39 -07:00
Behdad Esfahbod 2804790bce [config] Add dependency 2019-06-26 13:38:14 -07:00
Behdad Esfahbod 12092a46d8 [config] Rename HB_NO_SHAPE_AAT to HB_NO_AAT_SHAPE 2019-06-26 13:31:01 -07:00
Behdad Esfahbod 7aad53657e [config] Add HB_NO_OT_SHAPE / HB_NO_OT
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-26 13:21:03 -07:00
Behdad Esfahbod f4de0c7754 [config] Disable AAT map
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 17:09:55 -07:00
Behdad Esfahbod d8bf6723a1 [config] Disable more legacy kerning
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 17:04:16 -07:00
Behdad Esfahbod 43d7048d59 [config] More trak disabling
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 17:02:32 -07:00
Behdad Esfahbod d84932ba50 [config] add HB_NO_OT_SHAPE_FRACTIONS, enabled in HB_LEAN
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 16:57:48 -07:00
Behdad Esfahbod eaf4a7364c [config] Minor trak disable
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 16:51:23 -07:00
Behdad Esfahbod 588697afd0 [config] Add HB_NO_OT_KERN, enabled by HB_MINI / HB_NO_LEGACY
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-19 16:24:51 -07:00
Behdad Esfahbod 231d025788 [config] Don't compile AAT API if HB_NO_AAT
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-06-18 14:25:52 -07:00
Ebrahim Byagowi 9e7c9c3adb
Fix -Wunused-function on HB_NO_SHAPE_AAT
We should add a bot for it
Part of #1652
2019-05-14 15:58:51 +04:30
Behdad Esfahbod 809c587083 [config] Better compile away morx/kerx/trak
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-13 14:45:51 -07:00
Behdad Esfahbod 799c6a5081 [config] Add some 2019-05-10 23:56:40 -07:00
Behdad Esfahbod 2c93f0dee3 Add HB_NO_AAT
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-10 23:35:10 -07:00
Behdad Esfahbod 41248cce0e Remove MIN/MAX in favor of hb_min/hb_max 2019-05-07 20:54:31 -07:00
Eric Muller 30d7c40f8c Add a flag to hb_buffer_t to prevent the insertion of dotted circles on incorrect character sequences.
Current behavior unchanged if this flag is not set (and it isn't by default).
2019-03-11 16:06:41 -07:00
Behdad Esfahbod fd0889f903 Comment 2019-01-24 16:12:52 +01:00
Behdad Esfahbod 9f31417733 Form cluster for Emoji sub-region tag sequences
Fixes https://github.com/harfbuzz/harfbuzz/issues/1556
2019-01-24 16:08:33 +01:00
Behdad Esfahbod 3ecda71041 Adjust mark offsets when zeroing from fallback mark positioning code
Adjust tests.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1532
2019-01-24 12:28:24 +01:00
Ebrahim Byagowi e412008599 Remove redundant void from C++ sources (#1486) 2018-12-17 13:01:01 -05:00
Behdad Esfahbod 000d4b128e Make shaper's override_features() override user features as well
The override_features is used to override features that are normally
discretionary features, but in a specific shaper are for various
reasons desired to be bolted on or off, because they've been used
for inherent shaping.  As such, it makes sense that they also
override user features.  Ie. if user turned 'liga' on, we don't
want Khmer shaping to become broken...  Or turn 'clig' off...

Fixes https://github.com/harfbuzz/harfbuzz/issues/1310
2018-11-29 12:32:47 -05:00
Behdad Esfahbod 748962264a [aat] Disable mark advance zeroing if kern table has state-machines
Geeza Pro for example, relies on that for fancy mark positioning.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1405
2018-11-23 11:10:17 -05:00