Commit Graph

14028 Commits

Author SHA1 Message Date
Behdad Esfahbod 74811c501d [map] Map == / != use correct types 2022-01-12 10:35:28 -07:00
Timo Suoranta b8c2c1ab37
Use freetype from CMake target when present (#3361)
Add check for Freetype CMake target. If it is found:
- enable HB_HAVE_FREETYPE option
- add HAVE_FREETYPE=1 define
- bypass finding Freetype as cmake package
- add Freetype CMake target as dependency to harfbuzz
2022-01-11 05:14:44 -07:00
Behdad Esfahbod ce7f19a2cc Revert "[map] Actually use k/v invalid types for declaration!"
This reverts commit 6f559346ac.

Err. My bad.
2022-01-10 14:40:27 -07:00
Behdad Esfahbod 6f559346ac [map] Actually use k/v invalid types for declaration! 2022-01-10 14:29:36 -07:00
Behdad Esfahbod a45a630539
Fix unintentional locale dependency (#3358)
Avoid unintentional locale dependency

hb_variation_to_string uses sprintf with %g, which will produce
a locale-dependent decimal point, which is not desired here.

The output is supposed to be compatible with CSS syntax, and
that always uses '.' for the decimal point.

Fix this by changing the per-thread locale to "C" around sprintf call.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3355
Fixes https://github.com/harfbuzz/harfbuzz/pull/3357
Fixes https://github.com/harfbuzz/harfbuzz/pull/3358

Co-authored-by: Matthias Clasen <mclasen@redhat.com>
2022-01-08 16:47:33 -07:00
Matthias Clasen d70825a6d1 docs: Add some details about coordinates
Mention what the effective values are when
coordinates have not been set.
2022-01-08 06:46:22 -08:00
Behdad Esfahbod 0a5c1c9705 [failing-alloc] Make it compile as C++ as well 2022-01-04 14:18:38 -07:00
Behdad Esfahbod bea5369c6d [buffer] Rename swap_buffers() to sync() 2022-01-04 10:52:05 -07:00
Behdad Esfahbod c5e5d5e0bc
Merge pull request #3353 from harfbuzz/buffer-create-similar
Add `hb_buffer_create_similar()`; use it in util
2022-01-04 07:33:59 -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 52f5711ed0 [buffer] Add hb_buffer_create_similar()
Fixes https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:57:42 -07:00
Behdad Esfahbod f643b81ffc [buffer] Clean up internal state bookkeeping
hb_buffer_reset() was NOT resetting cluster_level. Ouch! Fix that.

Part of https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:45:31 -07:00
Behdad Esfahbod d0c3515ce4 [util] Copy unicode_funcs in copy_buffer_properties()
Part of https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:26:41 -07:00
Behdad Esfahbod 34f5b855aa [util] Simplify copy_buffer_properties()
Now that hb_buffer_append() overlays segment_properties we can do this.

Part of https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:25:45 -07:00
Behdad Esfahbod 101d07efd9 [util] Move copy_buffer_properties() out of loop
Now that hb_buffer_append() overlays properties, we can do this.

Part of https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:25:40 -07:00
Behdad Esfahbod 36e9f467a4 [buffer] Overlay segment-properties in hb_buffer_append()
Part of https://github.com/harfbuzz/harfbuzz/issues/1555
2022-01-03 11:23:14 -07:00
Behdad Esfahbod 6a66992842 Add hb_segment_properties_overlay()
New API:
+ hb_segment_properties_overlay()
2022-01-03 11:21:29 -07:00
Behdad Esfahbod 165a6073fa
Merge pull request #3338 from harfbuzz/slant
[font] Add public API for synthetic slant
2022-01-02 12:02:20 -07:00
Behdad Esfahbod 3fc2e654c0 [metrics] Fix slant calc 2022-01-02 11:56:45 -07:00
Behdad Esfahbod a7751277e9 [docs] Add hb_font_[gs]et_synthetic_slant() 2022-01-02 11:50:02 -07:00
Behdad Esfahbod 4ab94443bb [metrics] Ouch. Fix slant code 2022-01-02 11:26:45 -07:00
Behdad Esfahbod f7d49d9c2b [metrics] Simplify 2022-01-02 11:16:33 -07:00
Behdad Esfahbod f1ba1f940f [metrics] Only scale caret rise/run if font is slanted 2022-01-02 10:58:25 -07:00
Behdad Esfahbod 45c2b6e384 [metrics] Harden math 2022-01-02 10:57:19 -07:00
Behdad Esfahbod fa008a021f [metrics] Implement synthetic slant for caret slope
Part of https://github.com/harfbuzz/harfbuzz/pull/3338
2022-01-02 10:46:38 -07:00
Behdad Esfahbod fc329f665f [metrics] Scale up horizontal caret rise/run
Eg. if rise/run are 1/0, we now return upem/0. This is equivalent.

Part of https://github.com/harfbuzz/harfbuzz/pull/3338
2022-01-02 10:43:13 -07:00
Behdad Esfahbod a3265e1e07 Typo 2022-01-02 10:02:41 -07:00
Behdad Esfahbod 0df83f52a1 Fix test 2022-01-02 08:01:11 -07:00
Behdad Esfahbod 6356da88ee [docs] Update 2022-01-02 07:55:56 -07:00
Behdad Esfahbod 5b87c30d6b [font] Mark hb_font_get_var_coords_design() non-experimental
Any remaining issue with the API will address later by deprecating it.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1865
2022-01-02 07:53:45 -07:00
Behdad Esfahbod 2d42fc9fbb [font] Load named-instance if face index top bits are set
This matches FreeType behavior.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3348
2022-01-02 07:45:10 -07:00
Behdad Esfahbod da7dba0002 [face] Clarify face_index handling
Fixes https://github.com/harfbuzz/harfbuzz/issues/3347
2022-01-01 11:20:20 -07:00
Behdad Esfahbod 6da4b80e5f [hb-ot-var] Specify normalized 2.14 docs
Fixes https://github.com/harfbuzz/harfbuzz/issues/3345
2021-12-22 21:51:03 -07:00
Behdad Esfahbod 1b51be57dc [hb-ot-var] Actually set in/out argument
Fixes https://github.com/harfbuzz/harfbuzz/pull/3344
2021-12-22 21:43:48 -07:00
Behdad Esfahbod 06ee40213c Use invisible-glyph for spaces if font has no ASCII space
Fixes https://github.com/harfbuzz/harfbuzz/issues/3340

Should add tests ideally.
2021-12-22 21:34:44 -07:00
Behdad Esfahbod 602bd39680 [style] Adjust font slant angle for synthetic slant value
Part of https://github.com/harfbuzz/harfbuzz/pull/3338
2021-12-19 21:40:25 -08:00
Behdad Esfahbod ff697debd8 [GPOS] Apply font synthetic slant
Part of fixing https://github.com/harfbuzz/harfbuzz/issues/3196
2021-12-19 21:20:25 -08:00
Behdad Esfahbod 810f5d71c7 [font] Add public API for slant
Not hooked up internally to anything.

New API:

+ hb_font_set_synthetic_slant()
+ hb_font_get_synthetic_slant()

Part of fixing https://github.com/harfbuzz/harfbuzz/issues/3196
2021-12-19 21:20:25 -08:00
Garret Rieger 067f90a820 [subset] Fix for fuzzer timeout.
Fixes https://oss-fuzz.com/testcase-detail/5549945449480192

In prune_langsys: move LangSys visited check up before any work is done for a LangSys. In this particular case the compare() method is responsible for the majority of the time spent and wasn't being guarded with a visisted check.
2021-12-14 17:34:21 -07:00
Garret Rieger c4573c2ec7 [repacker] don't infinite loop if visited or roots is in error.
Fixes https://oss-fuzz.com/testcase-detail/5205038086094848
2021-12-14 15:57:48 -07:00
Khaled Hosny 449c4296a1 [ci] Try harder to fix this randomly failing job
The default --num-processes is the number of CPUs multiplied by 5,
which seems to give this VM a hard-time. Even the number of CPUs is too
much, so lets use half of that (I’m adding one just in case the division
gives zero).
2021-12-12 07:50:06 +02:00
Khaled Hosny 52a33a15a4 [ci] Try to fix the randomly failing valgrind job 2021-12-12 07:43:58 +02:00
Khaled Hosny be91d2917d 3.2.0 2021-12-12 04:45:54 +02:00
Garret Rieger 77507a1d8d [subset] Don't double count visit lookups in closure_lookups
Each recursed lookup was getting counted once in closure_lookups() and then again in hb_closure_lookups_context_t::recurse.
2021-12-10 15:13:49 -07:00
Garret Rieger d67025705f [subset] reset the visited lookup count before each closure iteration. 2021-12-10 15:13:49 -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 5b995526f7 [buffer] Fix reverse_group() to reverse() at the end 2021-12-10 14:59:56 -07:00
Behdad Esfahbod 21c4fc1011 [buffer] Add optional merge_clusters arg to reverse_groups() 2021-12-10 13:02:43 -07:00
Behdad Esfahbod e949e51218 [ot-layout] Port foreach_grapheme to buffer foreach_group 2021-12-10 12:58:27 -07:00