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13251 Commits

Author SHA1 Message Date
Behdad Esfahbod 8629df188a [ft] Discard advance cache if font changed 
Uses newly added font serial API.

Part of https://github.com/harfbuzz/harfbuzz/issues/2270

But doesn't set new coords on the FT_Face. That's a lot more
work :(.
 2022-05-26 05:02:50 -06:00
Behdad Esfahbod 48db1c9583 [font] Add serial API 
New API:
+ hb_font_get_serial()
+ hb_font_changed()

Fixes https://github.com/harfbuzz/harfbuzz/issues/2426

Unused internally as of now.
 2022-05-26 05:02:50 -06:00
Behdad Esfahbod 0fe1869228 [benchmark-set] Pause timing around set copy initialization 2022-05-26 05:02:23 -06:00
Behdad Esfahbod ce5435a862 [benchmark-set] Remove use of rand() inside benchmark 2022-05-26 05:02:13 -06:00
Behdad Esfahbod efa2a5796e [map] Add hb_map_copy() 
New API:
+ hb_map_copy()
 2022-05-26 05:01:57 -06:00
Behdad Esfahbod 3b28cff9c0 [cff1] Fix null dereference on memory alloc failure 2022-05-26 04:42:17 -06:00
Behdad Esfahbod 8df9aba997 Actually try to fix null-size undefined behavior 
Related to:
https://github.com/harfbuzz/harfbuzz/pull/2067
https://bugzilla.mozilla.org/show_bug.cgi?id=1577584
 2022-05-26 03:59:21 -06:00
Garret Rieger e00c7358a0 [subset] special case table presence check for hb_face_create_from_tables faces. 2022-05-25 22:39:00 +00:00
Garret Rieger 6a149a09e7 [subset] fix use of lazy static constructor. 2022-05-25 22:22:35 +00:00
Garret Rieger d4c7939eb7 [subset] use a list of known tables instead of handled tables. 2022-05-25 22:11:32 +00:00
Garret Rieger 3472f73b79 [subset] also include no subset tables when guessing which tables are present. 2022-05-25 21:52:48 +00:00
Garret Rieger 9564d98739 [subset] fix subsetting of faces created via hb_face_create_for_tables. 
Fixes #3609.
 2022-05-25 21:16:37 +00:00
Behdad Esfahbod 6010feeeb5 [varStore] Rename variable as per review 
https://github.com/harfbuzz/harfbuzz/pull/3605
 2022-05-24 09:01:02 -06:00
Khaled Hosny 89939c9cc3 [ci] Fix fedora-valgrind job 
Fedora 33 is EOL since 2021-11-30, try the latest Fedora release (36).
 2022-05-24 03:50:59 +02:00
Behdad Esfahbod 8a7cfe1787 [perf/benchmark-shape] Test ft font backend as well 2022-05-23 14:36:06 -06:00
Behdad Esfahbod d473397831
Merge pull request #3605 from harfbuzz/cache-varstore 
Cache varstore
https://github.com/harfbuzz/harfbuzz/pull/3605
 2022-05-23 12:24:38 -06:00
Behdad Esfahbod 3eb7eff487 Remove varstore cache use if HB_NO_VAR 2022-05-21 15:25:53 -06:00
Behdad Esfahbod 099482a37a [ot-font] Cache v_advance varstore as well 2022-05-21 15:24:23 -06:00
Behdad Esfahbod d9acc045f1 [VarStore] Sprinkle cache_t type around 
It's available so no need to use void*.
 2022-05-21 15:12:14 -06:00
Behdad Esfahbod da38312e42 [VarStore] Pepper cache with likely() 2022-05-21 15:12:14 -06:00
Behdad Esfahbod cf8f00e354 [VarStore] Don't use NAN 
Is faster.

With this, I'm seeing 25 to 28% speedup in glyph_h_advances benchmark
of benchmark-font for var/hb tests.
 2022-05-21 15:12:14 -06:00
Behdad Esfahbod 5336ba70f6 [HVAR] Cache VarStore region scalars 2022-05-21 15:12:14 -06:00
Behdad Esfahbod 880f50f7e4 Refactor varstore cache 2022-05-21 15:12:14 -06:00
Behdad Esfahbod f2a2fb91a3 [GPOS] Cache VarStore region scalars 2022-05-21 15:12:14 -06:00
Behdad Esfahbod 5fbc70c59b [VarStore] Add cache API 2022-05-21 15:12:14 -06:00
Behdad Esfahbod e1f4445dff [benchmark-shape] Allow taking multiple tests from cmdline 2022-05-21 15:11:53 -06:00
Behdad Esfahbod 1bf2d5f885 [perf/benchmark-shape] Allow taking text-file/font-file args from cmdline 2022-05-21 14:44:00 -06:00
Behdad Esfahbod 852a8f04eb [perf/benchmark-font] Allow benchmarking fonts specified on cmdline 2022-05-21 14:43:49 -06:00
Behdad Esfahbod 05e82aa12e [ft] Add missing lock to kerning function 2022-05-20 17:36:59 -06:00
Behdad Esfahbod da4b6f1527 [benchmark-shape] Add variable fonts 2022-05-20 17:21:20 -06:00
Behdad Esfahbod 4ea2725704 [set/map] Expose hash API publicly 
New API:
+ hb_set_hash()
+ hb_map_hash()
 2022-05-20 13:19:48 -06:00
Behdad Esfahbod 2e186d9f24 [buffer] Improve hash function of segment_properties_t 2022-05-20 13:19:48 -06:00
Khaled Hosny aee123fc83 4.3.0 2022-05-20 21:07:25 +02:00
Behdad Esfahbod 975a5f9194 [array] Use hb_memcmp instead of memcmp 
Fixes ubsan error.
 2022-05-20 12:34:49 -06:00
Behdad Esfahbod 55804e8d68 [hb-ft] Minor rearrange of struct members 
To make clear what members the lock protects.
 2022-05-20 11:40:44 -06:00
Garret Rieger 4e11da054d [repacker] update repacker test golden file. 
Changed due to removal of Kahn sorting.
 2022-05-20 09:41:18 -06:00
Garret Rieger cbf8f44c9b [subset-perf] swap instead of copying vertice's when reordering during sort. 2022-05-20 09:41:18 -06:00
Garret Rieger b32ca2a292 [subset-perf] remove sort_kahn from repacker. 
Without an optimized FIFO queue implementation it's nearly as slow as the now optimized sort_shortest_distance.
 2022-05-20 09:41:18 -06:00
Behdad Esfahbod 4266cf3be2 [array] Specialize operator== for bytes_t and ubytes_t 2022-05-19 18:16:54 -06:00
Behdad Esfahbod 6eaa22e9d7 [serialize] Reduce link_t size from 16 to 12 2022-05-19 18:16:54 -06:00
Behdad Esfahbod 30ba9a39e2 [vector] Add emplacing push implementation 2022-05-19 18:16:48 -06:00
Behdad Esfahbod 25393288f0 [test] Fix compiler warning 2022-05-19 18:16:48 -06:00
Garret Rieger 73b8360dcf [subset] fix fuzzer found underflow when heap push fails. 
Fixes https://oss-fuzz.com/testcase-detail/5148625505746944.
 2022-05-19 17:02:34 -06:00
Behdad Esfahbod f1bf14ea89 Revert "[set] Cache hash value" 
This reverts commit 44952bcc25.

While we investivate https://github.com/harfbuzz/harfbuzz/issues/3599
 2022-05-19 16:49:27 -06:00
Behdad Esfahbod b4d1ec310c [algs] Declare coerce() as constexpr 2022-05-19 16:06:21 -06:00
Behdad Esfahbod 2fdb7616f5 [map Further adjust hash function 2022-05-19 16:00:43 -06:00
Behdad Esfahbod 01fc90b68c [map] Adjust hash function 2022-05-19 16:00:06 -06:00
Behdad Esfahbod a47b0aebf5 [vector] Fix remove() implementation 
test-vector under valgrind happy now.
 2022-05-19 15:52:16 -06:00
Behdad Esfahbod 3bd755c32d [test-vector] Test remove() 
Currently buggy. Valgrind confirms.
 2022-05-19 15:51:18 -06:00
Behdad Esfahbod 58f848daa8 [set/map] Adjust hash function return type 2022-05-19 15:43:19 -06:00