Behdad Esfahbod
b900f78088
[pragma] More cast-align whitelist
2019-01-18 10:08:23 -05:00
Ebrahim Byagowi
e412008599
Remove redundant void from C++ sources ( #1486 )
2018-12-17 13:01:01 -05:00
Ebrahim Byagowi
b2ebaa9afa
Remove redundant 'inline' from methods ( #1483 )
2018-12-16 14:08:10 -05:00
Behdad Esfahbod
f99abcc379
Add template-function convenience macros
2018-11-24 00:24:01 -05:00
Behdad Esfahbod
b89c7fd3dc
Allow defining HB_USE_ATEXIT to 0
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That's better use of that value than requiring extra macro HB_NO_ATEXIT
2018-11-21 12:32:48 -05:00
HinTak
7ec694ddf2
Use non-GRID-fitted values for metrics ( #1363 )
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* Use non-GRID-fitted values for metrics
See freetype/src/base/ftobjs.c:ft_recompute_scaled_metrics() and
the usage of GRID_FIT_METRICS inside.
Fixes https://github.com/behdad/harfbuzz/issues/1262
* Update hb-ft.cc
2018-11-07 08:19:36 -05:00
Behdad Esfahbod
5570c87f21
Port objects to use header.writable instead of immutable
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Saves 4 or 8 bytes per object on 64bit archs.
2018-11-03 14:59:40 -04:00
Behdad Esfahbod
04981ee05d
[docs] More
2018-10-27 04:47:41 -07:00
Behdad Esfahbod
07386ea410
Remove const and references when binding Null()
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1299
Removes anomaly I was seeing in cpal table trying to use implicit Null(NameID).
2018-10-22 21:21:17 -07:00
Behdad Esfahbod
be2f148da4
[ft] Use mutex to lock access to FT_Face
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Makes our FT-backed hb_font_t safe to use from multiple threads. Still,
the underlying FT_Face should NOT be used from other threads by client
or other libraries.
Maybe I add a lock()/unlock() public API ala PangoFT2 and cairo-ft.
Maybe not.
2018-10-09 16:24:50 -04:00
Behdad Esfahbod
d18c3c5861
[ft] Remove (probably) stale comment
2018-10-09 16:09:53 -04:00
Behdad Esfahbod
ec84460e46
[ot/ft] Implement get_nominal_glyphs() callback
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Some more measurable speedup. The recent commits' speedups are as follows:
Testing with Roboto, ****when disabling kern and liga****:
Before:
FT --features=-kern,-liga
user↦ 0m0.521s
OT --features=-liga,-kern
user↦ 0m0.568s
After:
FT --features=-liga,-kern
user↦ 0m0.428s
OT --features=-liga,-kern
user↦ 0m0.470s
So, 17% speedup.
Note that FT callbacks are faster than OT these days since we added an advance
cache to FT. I don't think the difference is enough to justify adding a cache
to OT.
When not disabling kern, the thing is three times slower, so the speedups
are three times less impressive... Still, 5% not bad for a codebase that I
otherwise thought is optimized out.
Note that, because of this and other optimiztions in our main shaper,
disabling kern and liga, the OT shaper is now *faster* than the fallback
shaper. So, that's my recommendation to clients that need the absolute
fastest...
2018-10-09 15:07:04 -04:00
Behdad Esfahbod
bee93e2697
Add const to get_*_advances API
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Ouch!
2018-10-09 08:02:25 -04:00
Behdad Esfahbod
47030b1855
[ft/ot] Remove implementation of deprecated kerning funcs
2018-10-09 00:30:45 -04:00
Behdad Esfahbod
8a31e40629
[font] Make *_advance() fallback to *_advances
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And remove redundant implementations.
2018-09-30 06:08:11 -04:00
Behdad Esfahbod
7f30629cdd
[ft] Make TSan happy
2018-09-26 16:40:59 -04:00
Behdad Esfahbod
383060cc33
[ft] Invalidate advance cache if font size changed
2018-09-11 14:41:19 +02:00
Behdad Esfahbod
54998befc4
[ft] Cache advances
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I decided to always use the cache, instead of my previous sketch direction
that was to only allocate and use cache if fast advances are not available.
The cache is a mere 1kb, so just use it...
TODO: Invalidate cache on font size change.
Fixes https://github.com/harfbuzz/harfbuzz/issues/651
Fixes https://github.com/harfbuzz/harfbuzz/pull/1082
2018-09-11 14:36:14 +02:00
Behdad Esfahbod
047a84c5dd
[ft] Towards caching slow get_h_advance results
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Related to https://github.com/harfbuzz/harfbuzz/pull/1082
2018-09-11 14:05:16 +02:00
Behdad Esfahbod
237f215378
[ft] Add advances() callback
2018-09-11 13:05:47 +02:00
Behdad Esfahbod
0f520adaac
Revert "Remove unused hb_cache_t"
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This reverts commit 473b17af4d
.
Updates to recent changes.
2018-09-11 12:07:39 +02:00
Behdad Esfahbod
c77ae40852
Rename hb-*private.hh to hb-*.hh
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Sorry for the noise, downstream custom builders. Please adjust.
2018-08-25 22:36:36 -07:00
Emil A Eklund
7112c6413c
Guard free_static function definitions with macro
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Add HB_USE_ATEXIT macros around free_static function definitions to
avoid unused function compiler warnings/errors.
2018-08-14 14:04:10 -07:00
Behdad Esfahbod
7bd508a0c4
[lazy] Rename free()
2018-08-12 17:19:55 -07:00
Behdad Esfahbod
6901090945
[lazy] Make hb_lazy_loader_t<> more usable
2018-08-12 16:59:37 -07:00
Behdad Esfahbod
53442be1ed
[lazy] Use for ft_library
2018-08-12 16:20:11 -07:00
Behdad Esfahbod
7a8d480378
[lazy] Add .free()
2018-08-12 16:00:13 -07:00
Behdad Esfahbod
c7ca30a533
[ot/ft] Port font_funcs statis to lazy-loader
2018-08-12 13:46:53 -07:00
Behdad Esfahbod
1f7380944d
[atomic] Add hb_atomic_ptr_t<> and port all uses
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Found and fixed a couple bugs.
Found a couple multithreading issues. Marked them with "XXX-MT-bug".
2018-08-09 00:27:01 -07:00
Behdad Esfahbod
42c183f803
Minor
2018-07-27 14:55:29 -07:00
prrace
2e25d8f491
Fix unlikely leaks
2018-07-27 14:54:08 -07:00
Behdad Esfahbod
be458eb059
Include more basic internal headers from hb-private.hh
2018-07-10 14:41:04 +02:00
Behdad Esfahbod
b8e406f0c7
More fixes for SunStudio 12.6 build
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Followup to https://github.com/harfbuzz/harfbuzz/pull/1053
2018-06-10 17:22:38 -04:00
Ebrahim Byagowi
24b8b9b227
Resolve clang's used-but-marked-unused warnings
2018-04-23 11:38:45 -07:00
Ebrahim Byagowi
f24b0b9728
Update the links and revive the dead ones
2018-04-12 13:44:32 +04:30
Ebrahim Byagowi
70d36543aa
Make atexit callbacks threadsafe ( #930 )
2018-03-29 17:30:28 -07:00
Bruce Mitchener
90218fa93c
Fix typos.
2018-01-31 08:18:15 -08:00
Behdad Esfahbod
0473d95e27
[ft] Use FT_Done_MM_Var() if available
2018-01-08 10:07:46 +00:00
Behdad Esfahbod
cb43bdbc2f
[ft] If there's no variations set, don't set them on hb-font
2018-01-05 13:06:25 +00:00
Olivier Blin
0fd89dc61c
[hb-ft] Fix build when Multiple Master font support is disabled in freetype
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FT_Set_Var_Blend_Coordinates() is not available when "Multiple Master
font interface" is disabled in freetype's modules.cfg
2017-12-04 10:52:06 -08:00
Behdad Esfahbod
93f7c1652a
Revert "[glib/ucdn/icu/ft/ot] Make returned funcs inert"
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This reverts commit 5daf3bd449
.
If other atexit callbacks try to destruct the objects we destruct
in atexit callbacks, bad things will happen.
I'll come up with some other way to catch premature destruction
of HB-owned objects.
Fixes https://github.com/behdad/harfbuzz/issues/618
2017-11-14 10:59:54 -08:00
Behdad Esfahbod
40ec3bbb55
Consolidate debug stuff into hb-debug.hh
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Part of fixing https://github.com/behdad/harfbuzz/pull/605
2017-11-03 17:18:17 -04:00
Behdad Esfahbod
5daf3bd449
[glib/ucdn/icu/ft/ot] Make returned funcs inert
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Such that client cannot accidentally destroy them, even though that
will be a bug in their code...
2017-10-27 16:37:11 -06:00
Behdad Esfahbod
473b17af4d
Remove unused hb_cache_t
2017-10-15 14:11:09 +02:00
Behdad Esfahbod
dbdbfe3d7b
Use nullptr instead of NULL
2017-10-15 12:11:08 +02:00
Behdad Esfahbod
4e4781319b
[ft] Add hb_ft_font_changed()
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When the font size or variations settings on underlying FT_Face change,
one can call hb_ft_font_changed() and continue using hb_font created using
hb_ft_font_create().
Fixes https://github.com/behdad/harfbuzz/issues/559
New API:
hb_ft_font_changed()
2017-10-12 10:33:16 +02:00
Behdad Esfahbod
e1b6d92302
Remove cast of functions to (hb_destroy_func_t)
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Fixes https://github.com/behdad/harfbuzz/issues/474
2017-10-11 15:51:31 +02:00
Behdad Esfahbod
ac8c4e56d8
[ft] Fix theoretical leak
2017-08-09 22:05:08 -07:00
Behdad Esfahbod
68af14d5cc
Protect against div-by-zero in CBDT extent code
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Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1452#c5
CC https://github.com/behdad/harfbuzz/issues/139
2017-08-09 17:09:21 -07:00
Behdad Esfahbod
7647a05a0b
Minor
2017-01-22 17:47:49 -08:00