Behdad Esfahbod
b6bc0d4ff6
[kerx] Implement Format4 action_type=2 coordinate-based attachment
...
Untested.
2018-10-11 01:17:57 -04:00
Behdad Esfahbod
1622ba5943
[kerx] Implement Format4 'ankr'-based mark attachment
...
Tested with Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0CCD,0C95,0CD6
[kn_ka.vattu=0+230|kn_ai_length_mark=1@326,0+607]
2018-10-11 01:17:33 -04:00
Behdad Esfahbod
7bb4da7d95
[aat] Wire up 'ankr' table to apply context
2018-10-11 00:52:07 -04:00
Behdad Esfahbod
28f0367aab
[kerx] Flesh out Format4
...
Doesn't apply actions yet.
2018-10-11 00:46:12 -04:00
Behdad Esfahbod
947962a287
[ankr] Implement table access
2018-10-10 23:07:03 -04:00
Behdad Esfahbod
7281cb3eeb
[ankr] Start fixing
2018-10-10 22:56:52 -04:00
Behdad Esfahbod
34caadc5c7
Ugh. Re-enable accidentally disabled GPOS
2018-10-10 22:17:07 -04:00
Behdad Esfahbod
f7c45bc33e
[kerx] Allow granularly disabling kerning
2018-10-10 22:15:13 -04:00
Behdad Esfahbod
2b72c4b63d
[kerx] Comment
2018-10-10 21:53:14 -04:00
Behdad Esfahbod
9f450f07b0
[kerx] Make Format1 work
...
Tested using Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD
[kn_ka.virama=0+1299|kn_ka.vattu=0+115|_blank=0@-115,0+385]
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD --features=-kern
[kn_ka.virama=0+1799|kn_ka.vattu=0+230|_blank=0+0]
I don't see the GPOS table in the font do the same. ¯\_(ツ)_/¯
2018-10-10 21:46:58 -04:00
Behdad Esfahbod
504cb68fc9
Disable mark advance zeroing as well as mark fallback positioning if doing kerx
2018-10-10 21:29:46 -04:00
Behdad Esfahbod
8496753796
[kerx] Implement Format1
...
Untested.
2018-10-10 21:18:37 -04:00
Behdad Esfahbod
c9165f5450
[kerx] More UnsizedArrayOf<>
2018-10-10 20:43:21 -04:00
Behdad Esfahbod
ca54eba484
[kerx] Fix bound-checking error introduced a couple commits past
2018-10-10 20:41:16 -04:00
Behdad Esfahbod
339036dd97
[kerx] Start fleshing out Format1
2018-10-10 20:37:22 -04:00
Behdad Esfahbod
ab1f30bd05
[kerx] Implement Format6
...
Untested. The only Apple font shipping with this format is San Francisco fonts
that use this for their kerx variation tables, which we don't support.
2018-10-10 20:10:20 -04:00
Behdad Esfahbod
c9a2ce9e05
[kerx] Move bounds-checking to subtable length itself
2018-10-10 20:00:44 -04:00
Behdad Esfahbod
22955b23cd
[kerx] Start fleshing out Format6
2018-10-10 19:58:20 -04:00
Behdad Esfahbod
f6aaad9b4f
[kerx] When rejecting variable kerning, also check for tupleCount
2018-10-10 19:20:06 -04:00
Behdad Esfahbod
7ed5366d3c
[kerx] No-op
...
Tested that Format0 works with Kannada MN font:
$ make -j5 lib -s && HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2
[kn_ka=0+1000|kn_matra_uu=0@-30,0+1345]
$ make -j5 lib -s && HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2 --features=-kern
[kn_ka=0+1030|kn_matra_uu=0+1375]
Note that GPOS does the same with 'dist' feature, and applies the whole difference to the
same glyph:
$ make -j5 lib -s && ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2
[kn_ka=0+970|kn_matra_uu=0+1375]
$ make -j5 lib -s && ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2 --features=-dist
[kn_ka=0+1030|kn_matra_uu=0+1375]
2018-10-10 19:12:27 -04:00
Behdad Esfahbod
7fa69e92ca
Comment
2018-10-10 19:02:32 -04:00
Behdad Esfahbod
7e6e5bf614
Fix option string matching
2018-10-10 18:59:07 -04:00
Behdad Esfahbod
5d34164d98
[kern/kerx] Fix offset base
...
Disable kern Format2.
Fix kerx Format2. Manually tested this with Tamil MN font and it works:
$ HB_OPTIONS=aat ./hb-shape Tamil\ MN.ttc -u 0B94,0B95
[tgv_au=0+3435|tgc_ka=1@-75,0+1517]
HB_OPTIONS=aat ./hb-shape Tamil\ MN.ttc -u 0B94,0B95 --features=-kern
[tgv_au=0+3510|tgc_ka=1+1592]
2018-10-10 18:23:09 -04:00
Behdad Esfahbod
60f86d32d7
[kerx] Don't loop over kerning subtables if kerning disabled
2018-10-10 18:10:05 -04:00
Behdad Esfahbod
38a7a8a89e
Allow HB_OPTIONS=aat to prefer AAT tables over OT
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/322
2018-10-10 17:44:46 -04:00
Behdad Esfahbod
44f09afd5b
[kerx] Skip variation subtables
2018-10-10 17:32:32 -04:00
Behdad Esfahbod
1e8fdd285f
Remove HAVE_OT
...
We never tested compiling without it. Just kill it. We always build
our own shaper.
2018-10-10 16:32:35 -04:00
Behdad Esfahbod
7727e73756
[kerx] Actually hook up, and fix crash
2018-10-10 13:24:51 -04:00
Behdad Esfahbod
b3390990f5
Add per-subtable set-digests
...
This speeds up Roboto shaping by ~10%. I was hoping for more.
Still, good defense against lookups with many subtables.
2018-10-10 12:13:25 -04:00
Behdad Esfahbod
e78549edfb
Move apply down into subtables accel
2018-10-10 11:54:48 -04:00
Behdad Esfahbod
78c09bf213
Move subtable array into lookup accel
2018-10-10 11:50:46 -04:00
Behdad Esfahbod
97e5913d5a
Move more code
2018-10-10 11:41:05 -04:00
Behdad Esfahbod
c8f2d9334c
Move code
...
In preparation to move add per-subtable set digests...
2018-10-10 11:36:28 -04:00
Behdad Esfahbod
a03850a356
Fix GPOS/kern interaction
...
Oops. Was checking for kern feature in GSUB, not GPOS.
2018-10-10 10:57:28 -04:00
Behdad Esfahbod
d1be805e78
More rewriting plan compile
...
Hopefully more clear.
2018-10-10 10:49:45 -04:00
Behdad Esfahbod
961ab46b24
More reshuffle plan compile
2018-10-10 10:42:10 -04:00
Behdad Esfahbod
2091b509e3
[kerx] Hook up to shaper
2018-10-10 10:41:08 -04:00
Behdad Esfahbod
8d00c39bfc
[kern] Minor
2018-10-10 10:19:07 -04:00
Behdad Esfahbod
e655fd38cf
Apply TT or fallback kerning when GPOS does not have kern feature
...
Previously we only did if there was no GPOS whatsoever. This applies
to Arial, Times New Roman, etc in Win7. Was not kerning before. It
is now.
2018-10-10 10:19:07 -04:00
Behdad Esfahbod
754cf440bf
Minor
2018-10-10 10:19:07 -04:00
Behdad Esfahbod
0537a40193
[kerx] Comment
2018-10-09 23:37:00 -04:00
Behdad Esfahbod
362d324119
[aat] Rename
2018-10-09 23:27:00 -04:00
Behdad Esfahbod
54c9ecb92d
[morx] Use subtable range for embedded sanitizer here as well
2018-10-09 23:18:19 -04:00
Behdad Esfahbod
d35315cc02
[aat] Fixup recent commit
...
For 329f240108
max_ops is signed.
2018-10-09 23:17:32 -04:00
Behdad Esfahbod
948f59a13a
[kerx] Use subtable range for runtime checks
2018-10-09 23:07:47 -04:00
Behdad Esfahbod
329f240108
[aat] Set embedded sanitizer max ops really high
...
Since we consume it legitimately during shaping.
2018-10-09 23:03:20 -04:00
Behdad Esfahbod
ad76307486
[kerx] Comment
2018-10-09 22:57:00 -04:00
Behdad Esfahbod
db9600bbe1
[kerx] Remove junk
2018-10-09 22:55:47 -04:00
Behdad Esfahbod
27db859416
[kern/kerx] Adjust bounds check
2018-10-09 22:55:17 -04:00
Behdad Esfahbod
c66f7f8c5d
[kerx] Implement Format2 apply()
...
Still, not hooked.
2018-10-09 22:49:33 -04:00
Behdad Esfahbod
4b461785bd
Fix check
2018-10-09 22:46:30 -04:00
Behdad Esfahbod
4df8eb200d
[kern] Use kern subtable length for sanitizing in the accelerator
2018-10-09 22:46:12 -04:00
Behdad Esfahbod
8bff1d2994
[kern] Minor
2018-10-09 22:39:31 -04:00
Behdad Esfahbod
53e5594500
[kerx] Implement Format0 apply()
...
Not hooked up to be called yet.
2018-10-09 22:35:22 -04:00
Behdad Esfahbod
60318f8715
Minor
2018-10-09 22:25:53 -04:00
Behdad Esfahbod
210f899aca
[kern] Sanitize 4 bytes, not 2
2018-10-09 21:58:04 -04:00
Behdad Esfahbod
be2f148da4
[ft] Use mutex to lock access to FT_Face
...
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
7003b601af
Minor
2018-10-09 15:55:26 -04:00
Behdad Esfahbod
07899435b8
Install ot-funcs on newly created funcs
...
**Finally**! Casual users can stop caring about font-funcs completely now,
like they haven't been needing to care re unicode-funcs for a few years.
2018-10-09 15:39:51 -04:00
Behdad Esfahbod
5515355367
[ot-font] Don't pre-load cmap table
...
Now that we have get_h_advances() and get_nominal_glyphs() implemented, the
overhead of doing a proper atomic load would be once per run, NOT once per
glyph. So, no need to pre-load the tables to avoid that overhead.
As such, hb_ot_font_set_funcs() has become really cheap. Can *finally* make
it be default font functions on all newly created fonts!
2018-10-09 15:12:09 -04:00
Behdad Esfahbod
ec84460e46
[ot/ft] Implement get_nominal_glyphs() callback
...
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
e883f52732
Call get_nominal_glyphs() for runs of simple clusters at a time
...
Even without FT or OT font funcs implementing get_nominal_glyphs(), there's measurable
speedup.
2018-10-09 14:50:57 -04:00
Behdad Esfahbod
8008bca83b
Whitespace
2018-10-09 14:43:03 -04:00
Behdad Esfahbod
30c114ffec
Avoid sort and recompose stages if all clusters simple
...
Even has measurable speedup...
2018-10-09 14:37:08 -04:00
Behdad Esfahbod
24382debe8
Rewrite main normalizer loop to isolate runs of simple clusters
2018-10-09 14:33:24 -04:00
Behdad Esfahbod
b5371f18ef
Inline decompose_cluster
...
Towards separating the common case into its own loop.
2018-10-09 14:12:59 -04:00
Behdad Esfahbod
b314c4e9ab
[font] Add get_nominal_glyphs() callback (note the plural)
...
Unused as of now. To be wired up to normalizer, which would remove
overhead and allow hb-ot-font initialization to become a no-op, so
we can enable it by default.
2018-10-09 09:43:44 -04:00
Behdad Esfahbod
ca6a317012
Minor
2018-10-09 09:43:44 -04:00
Chun-wei Fan
8e4ad1d7a0
builds: Fix and clean up MSVC DLL builds
...
Instead of passing a CFLAG/CXXFLAG to define HB_EXTERN, define it
directly in src/hb.hh as __declspec(dllexport) extern when we are
building HarfBuzz as DLLs on Visual Studio. Define HB_INTERNAL
as nothing without defining HB_NO_VISIBILITY when building HarfBuzz as
DLLs to avoid linker errors on Visual Studio builds.
Also "install" harfbuzz-subset.dll into $(PREFIX)\bin as the
hb-subset utility will depend on that DLL at runtime, when HarfBuzz is
built as DLLs. Since it consists of private APIs that are subject to
change, we do not install its headers nor .lib file.
2018-10-09 09:43:36 -04:00
Behdad Esfahbod
e640f3a6b1
Another old bot fix
2018-10-09 08:28:07 -04:00
Behdad Esfahbod
e4f27f368f
Try fixing older bots
2018-10-09 08:20:10 -04:00
Behdad Esfahbod
bee93e2697
Add const to get_*_advances API
...
Ouch!
2018-10-09 08:02:25 -04:00
Behdad Esfahbod
cc126f2817
Minor
2018-10-09 01:10:15 -04:00
Behdad Esfahbod
b2fbe55b82
[icu] Unbreak
2018-10-09 01:07:36 -04:00
Behdad Esfahbod
a52bc039c3
Properly remove deprecated stuff
2018-10-09 00:56:33 -04:00
Behdad Esfahbod
fc50916589
Remove deprecated decompose_compatibility stuff
2018-10-09 00:39:42 -04:00
Behdad Esfahbod
eed737f672
Remove deprecated eastasian_width
2018-10-09 00:37:10 -04:00
Behdad Esfahbod
47030b1855
[ft/ot] Remove implementation of deprecated kerning funcs
2018-10-09 00:30:45 -04:00
Behdad Esfahbod
977c8a8e5c
[kern] Minor
2018-10-09 00:22:08 -04:00
Behdad Esfahbod
ed5cfa42c7
[kern] Minor
2018-10-09 00:20:35 -04:00
Behdad Esfahbod
d219f899f4
Deprecate font kern API
2018-10-09 00:01:09 -04:00
Behdad Esfahbod
a51958819f
Apply TrueType/OpenType kern table when GPOS kern feature is not available
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/250
2018-10-08 23:57:45 -04:00
Behdad Esfahbod
09ad2613c8
Separate fallback kern vs mark positioning
2018-10-08 23:30:24 -04:00
Behdad Esfahbod
3c23ff9b7c
[kern] Add kerning driver to TT kern table
2018-10-08 23:26:26 -04:00
Behdad Esfahbod
683c3a9533
[kern] Abstract away kerning machine
2018-10-08 23:09:48 -04:00
Behdad Esfahbod
fb4f438381
Add HB_DEPRECATED
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1232
2018-10-08 22:44:16 -04:00
Behdad Esfahbod
80e3102b8a
[kerx] Process coverage flags
2018-10-08 22:41:08 -04:00
Behdad Esfahbod
26d7305da7
Deprecate decompose_compatibility stuff
2018-10-08 22:31:35 -04:00
Behdad Esfahbod
42b51eee54
Deprecate eastasian_width stuff
2018-10-08 22:26:39 -04:00
Behdad Esfahbod
286a45641f
Minor
2018-10-08 16:41:08 -04:00
Behdad Esfahbod
c0d3bf1baf
Minor
2018-10-08 16:32:44 -04:00
Behdad Esfahbod
1a5a3325a2
[kerx] Minor
2018-10-07 23:08:39 -04:00
Behdad Esfahbod
d62b4011cc
[kern] Shout less
2018-10-07 22:58:06 -04:00
Behdad Esfahbod
c6bb3a588f
[kerx] Clean up Format2
2018-10-07 22:52:53 -04:00
Behdad Esfahbod
8aa83d97f9
[kern/kerx] Fix Format2 offsetting
...
"The values in the right class table are stored pre-multiplied by the
number of bytes in a single kerning value, and the values in the left
class table are stored pre-multiplied by the number of bytes in one
row. This eliminates needing to multiply the row and column values
together to determine the location of the kerning value. The array can
be indexed by doing the right- and left-hand class mappings, adding the
class values to the address of the array, and fetching the kerning
value to which the new address points."
2018-10-07 22:45:15 -04:00
Behdad Esfahbod
ed2a404272
[kerx] Clean up Format0
2018-10-07 22:37:20 -04:00
Behdad Esfahbod
4c3b19d52e
Support HBUINT32 BinSearchArrayOf
2018-10-07 22:30:42 -04:00
Behdad Esfahbod
456a68c506
Move code
2018-10-07 22:28:45 -04:00
Behdad Esfahbod
3515c8b187
[aat] Rename
2018-10-07 22:27:00 -04:00
Behdad Esfahbod
e42cd58c99
Rename invisible_codepoint to invisible_glyph in API
...
Deleted recently added API:
hb_buffer_set_invisible_codepoint()
hb_buffer_get_invisible_codepoint()
hb-shape / hb-view --invisible-codepoint
New API:
hb_buffer_set_invisible_glyph()
hb_buffer_get_invisible_glyph()
hb-shape / hb-view --invisible-glyph
Fixes https://github.com/harfbuzz/harfbuzz/issues/1216
2018-10-07 20:47:30 -04:00
Behdad Esfahbod
2a5cb37fdb
Revert "[morx] Fix MORX-35"
...
This reverts commit f62f6e90ad
.
2018-10-07 20:37:15 -04:00
Behdad Esfahbod
14ebf8af0c
[buffer] Improve shift_forward()
...
"Improve" is a strong word in this case though, I understand.
2018-10-07 20:35:06 -04:00
Behdad Esfahbod
f62f6e90ad
[morx] Fix MORX-35
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1224
2018-10-07 18:52:48 -04:00
Behdad Esfahbod
94368855c6
Remove some code
...
We use scratch-flags to short-circuit this function. No need for previous
early loop.
2018-10-07 18:52:48 -04:00
Behdad Esfahbod
fdce1e1543
[kerx] Clean up kerx and KerxTable structures
2018-10-07 14:01:33 -04:00
Behdad Esfahbod
71b65eb27d
Add API for setting invisible-codepoint
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1216
New API:
hb_buffer_set_invisible_codepoint()
hb_buffer_get_invisible_codepoint()
hb-shape / hb-view --invisible-codepoint
2018-10-07 18:43:26 +02:00
Behdad Esfahbod
13da3be0b3
[ot-font] Load hmtx/vmtx lazily
...
Since we have get_*_advanes() API now, the overhead is once per shape,
not once per glyph.
Only cmap is warmed-up at set_funcs() time now.
2018-10-07 18:25:41 +02:00
Behdad Esfahbod
856db4c918
Minor
2018-10-07 18:21:15 +02:00
Behdad Esfahbod
b2e398c077
[coretext] Fix OS X check
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1230
2018-10-07 16:31:33 +02:00
Behdad Esfahbod
7ee50af836
[morx] Fix memory access issues with unsafe_to_break
2018-10-06 21:31:44 +02:00
Behdad Esfahbod
0816a54978
[uniscribe/coretext] Fix for previous change
2018-10-06 02:40:57 +02:00
Behdad Esfahbod
341206eb60
[vector] Make hb_vector_t relocatable / nestable
...
Ugly, but...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1227
2018-10-05 18:39:48 +02:00
Behdad Esfahbod
5469d80707
Add hb_vector_t::fini_deep ()
2018-10-05 18:21:08 +02:00
Behdad Esfahbod
4831e615d1
[morx] Fix memory access issue
...
If buffer was enlarged, info was being outdated.
Fixes https://github.com/harfbuzz/harfbuzz/issues/1225
2018-10-05 18:14:13 +02:00
Behdad Esfahbod
a62f37d6fa
Change vendor features from Harf/Buzz to HARF/BUZZ
...
a01194aaf4 (commitcomment-30772041)
"The tag space of tags consisting of four uppercase letters (A-Z) with no punctuation,
spaces, or numbers, is reserved as a vendor space. Font vendors may use such tags to
identify private features."
2018-10-05 02:49:29 +02:00
Behdad Esfahbod
a01194aaf4
Enable two OpenType features, 'Harf' and 'Buzz'
...
One early, before script-specific features, one late, after. Allows font
developers to detect us and behave differently if needed.
2018-10-04 13:00:37 +02:00
Behdad Esfahbod
14ff3cbe0f
Apply morx if there's no GSUB!
2018-10-04 11:34:21 +02:00
Behdad Esfahbod
3417037eb1
[aat] Add +hb_aat_layout_has_substitution
2018-10-04 11:17:19 +02:00
Sascha Brawer
7810bb1a59
[morx] Only insert glyphs at mark when a mark has been set before
...
This reverts commit f4072e8cb8
.
https://github.com/harfbuzz/harfbuzz/issues/1195
2018-10-04 10:29:23 +02:00
Ebrahim Byagowi
5de2d9cdbd
Minor, fix double-promotion warnings ( #1221 )
2018-10-04 02:14:18 +03:30
mhosken
e4e74c2751
Update Graphite API to latest ( #1215 )
2018-10-03 23:03:26 +03:30
Behdad Esfahbod
b710ea4fde
Clean Fitzpatrick hack
2018-10-03 21:17:59 +02:00
Behdad Esfahbod
95e5f1ae69
Unbreak Fitzpatrick
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1159
2018-10-03 21:11:40 +02:00
Behdad Esfahbod
03fb6dd4c7
Rewrite grapheme-formation in terms of new work
...
Also, don't attach ZWNJ to previous cluster. Closer to Unicode graphemes.
2018-10-03 21:11:40 +02:00
Behdad Esfahbod
68106b1d9b
Minor
2018-10-03 21:11:40 +02:00
Behdad Esfahbod
06922acbc4
Fix distcheck
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
4eea2e279b
[thai] Set continuation on decomposed nikhahit
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
8edc91022c
[indic] Reset continuation on inserted dottedcircle
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
2a6f15213e
[buffer] Inline some more
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
6f39c22029
Add code
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
19d50aa262
[indic] Simplify dottedcircle
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
3b78318510
[emoji] Mark emoji contination sequences as continuation
...
This adds a new grapheme bit. Not used yet.
Part of https://github.com/harfbuzz/harfbuzz/issues/1159
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
123326e20a
Dotted-circle all marks, not just non-spacing, at text beginning
2018-10-03 20:19:42 +02:00
Behdad Esfahbod
674560cf24
Fix build
2018-10-03 19:10:28 +02:00
Behdad Esfahbod
45e55f7080
[indic] Fix clang everything
2018-10-03 18:45:27 +02:00
Behdad Esfahbod
4df02e3240
Minor
2018-10-03 18:45:27 +02:00
Behdad Esfahbod
1e8f195b96
[emoji] Add emoji Extended_Pictographic table and function
...
Part of https://github.com/harfbuzz/harfbuzz/issues/1159
.
2018-10-03 18:45:27 +02:00
Behdad Esfahbod
1dc601b04a
[os2] Minor rename/shuffle
2018-10-03 18:45:27 +02:00
Behdad Esfahbod
df32eaae42
[indic] Disallow vowel mark combinations that spoof other vowel marks
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1019
New numbers:
BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707261 out of 707394 tests passed. 133 failed (0.0188014%)
GUJARATI: 366353 out of 366457 tests passed. 104 failed (0.0283799%)
GURMUKHI: 60729 out of 60747 tests passed. 18 failed (0.0296311%)
KANNADA: 951300 out of 951913 tests passed. 613 failed (0.0643966%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42327 out of 42329 tests passed. 2 failed (0.00472489%)
SINHALA: 271596 out of 271847 tests passed. 251 failed (0.0923313%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)
Devanagari regressed because Uniscribe doesn't enforce the full set.
Tests added with the *-vowel-letters.txt files in tree and Noto fonts.
2018-10-03 15:53:28 +02:00
Behdad Esfahbod
1b8d5e9991
[thai] Minor
2018-10-03 15:31:33 +02:00
Behdad Esfahbod
0dd9101fd0
Minor
2018-10-03 15:31:33 +02:00
Behdad Esfahbod
9c4ffd10c4
Minor
2018-10-03 15:31:33 +02:00
HinTak
bd1be8738f
Missing colon for gobject annotation
...
There should be a colon separating "(transfer full)" and the rest. Warned by g-ir-scanner.
2018-10-03 15:31:26 +02:00
Behdad Esfahbod
75114e01d2
[use] Add Halant_Or_Vowel_Modifier category
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1102
2018-10-03 12:30:23 +02:00
Ebrahim Byagowi
6353cc1f83
[circleci] Fix some of warnings from clang-everything bot ( #1211 )
...
* -Wshift-sign-overflow
* -Wmissing-prototypes
2018-10-02 21:39:19 +03:30
Behdad Esfahbod
fef7af1e22
[tibetan] Remove unused Tibetan shaper
2018-10-02 18:46:13 +02:00
Behdad Esfahbod
32a438166f
[tibetan] Route Tibetan through USE
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/933
https://github.com/harfbuzz/harfbuzz/issues/1012
Tibetan failures go from 0 to 2:
TIBETAN: 208467 out of 208469 tests passed. 2 failed (0.000959375%)
2018-10-02 18:44:57 +02:00
Behdad Esfahbod
77792187be
[khmer] Remove unused khmer_position()
2018-10-02 18:20:16 +02:00
Behdad Esfahbod
5101abd42f
[indic/use] Factor common expressions in ragel machine
...
No machine change.
2018-10-02 17:49:06 +02:00
Behdad Esfahbod
6f457f8370
[indic] Minor flip grammar around
...
No behavior change.
2018-10-02 17:46:27 +02:00
Behdad Esfahbod
40d5d19d5b
[ragel] Use ts/te (token-start / token-end) instead of manual tracking
2018-10-02 17:04:05 +02:00
Behdad Esfahbod
9efddb9de8
Treat a base+mark... ligature as base, not ligature
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/746
2018-10-02 16:05:26 +02:00
Behdad Esfahbod
3cca978723
Move code around
2018-10-02 15:02:35 +02:00
Behdad Esfahbod
0a371fee4d
Minor
2018-10-02 14:48:39 +02:00
Behdad Esfahbod
94d15528f8
Minor
2018-10-02 14:45:09 +02:00
Behdad Esfahbod
729f634728
Disable joiner-skipping when looking back for base to attach mark to
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1189
2018-10-02 14:41:31 +02:00
Behdad Esfahbod
c36f3f5bef
[arabic] Use manual-zwj instead of flipping joiners
2018-10-02 14:36:47 +02:00
Behdad Esfahbod
48c513fec9
Minor
2018-10-02 14:19:34 +02:00
Behdad Esfahbod
cca757ae56
Minor
2018-10-02 14:10:26 +02:00
Behdad Esfahbod
96eca87f89
Move things
2018-10-02 13:24:40 +02:00
Behdad Esfahbod
588a4ac8bc
Rename
2018-10-02 13:16:43 +02:00
Behdad Esfahbod
10b6c7c638
Minor include cleanup
2018-10-02 13:11:18 +02:00
Behdad Esfahbod
1d1734e985
Shuffle code around
2018-10-02 13:04:05 +02:00
Khaled Hosny
d27e5ec3a2
Skip BOM in the Python sample file
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1208
2018-10-02 08:25:29 +02:00
HinTak
f9ea3dc4c6
Missing "out" indicator ( #1209 )
...
Missing "out" indicator. Affect gobject introspection.
2018-10-02 09:13:06 +03:30
Ebrahim Byagowi
f72b748371
[circleci] Fix "msan" and "everything" bots ( #1205 )
2018-10-02 00:16:08 +03:30
Behdad Esfahbod
8bf4027d23
[indic] Remove Consonant_Medial from grammar and code
...
The only Indic CM is U+0A75 GURMUKHI SIGN YAKASH, which Uniscribe doesn't treat
specially, and font designers design for that. So, do the same.
2018-10-01 20:05:00 +02:00
Behdad Esfahbod
5143654716
[khmer] Rewrite grammar completely
...
Based on experimenting with Uniscribe to extract grammar and categories.
Failures down from 44 to 35:
KHMER: 299089 out of 299124 tests passed. 35 failed (0.0117008%)
We still don't enforce the one-matra rule pre-decomposition, but enforce
an order and one-matra-per-position post-decomposition.
https://github.com/harfbuzz/harfbuzz/issues/667
2018-10-01 19:23:47 +02:00
Behdad Esfahbod
aaaa65baa7
[khmer] Remove unused code
2018-10-01 16:59:48 +02:00
Behdad Esfahbod
81afdbe803
[use] Disable automatic ZWJ for 'akhn' feature
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/746
2018-10-01 15:27:35 +02:00
Behdad Esfahbod
ceef311dca
[use] Change categories for Left_And_* matras
...
These are only relevant to Sinhala, because they decompose in other
cases. The USE spec categorizes them all as VPst. No idea why we
weren't following that before.
2018-10-01 13:04:49 +02:00
Behdad Esfahbod
3426a36157
Unbreak bots
2018-10-01 12:55:57 +02:00
Behdad Esfahbod
98ac01d3b3
[morx] Break out if buffer gets into error
...
Was getting stuck not making progress somehow.
2018-10-01 12:10:00 +02:00
Behdad Esfahbod
df827a6ab8
[cache] Fix cache coherency corner-case
...
If key_bits+value_bits-cache_bits==32 then -1 is ambiguous...
2018-10-01 11:39:29 +02:00
Ebrahim Byagowi
0fa1edbd3b
[circleci] Couple of fixes ( #1200 )
...
* Raise error on warnings on -everything
* Enable fontconfig to two bots
* Fix msan bot now that all of its real complain are gone
2018-10-01 09:40:29 +03:30
Behdad Esfahbod
ad1c190ecf
Correct fix for glib-mkenum warning
2018-09-30 18:26:45 +02:00
Behdad Esfahbod
1dd1e56bf4
Revert "Fix glib-mkenum warning"
...
This reverts commit 247756a7d8
.
Was wrong. Right fix coming.
2018-09-30 18:25:58 +02:00
Behdad Esfahbod
3f08750fa6
Move _POSIX_SOURCE to hb.hh
2018-09-30 18:23:34 +02:00
Behdad Esfahbod
90dd255e57
Change _HB_SCRIPT_MAX_VALUE from 0xFFFFFFFF to 0x7FFFFFFF
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/504
2018-09-30 18:19:54 +02:00
Behdad Esfahbod
5c65ed800d
Fix bug introduced in 9b0b40b3c1
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Also discovered by msan bot.
2018-09-30 17:49:33 +02:00
Behdad Esfahbod
247756a7d8
Fix glib-mkenum warning
...
GEN hb-gobject-enums.h
WARNING: Failed to parse "/*< private >*/" in ../../src/hb-buffer.h
2018-09-30 17:49:33 +02:00
Behdad Esfahbod
b1e07e1e6c
[indic/khmer] Remove use of global constructors
...
Alternative woul have been to resurrect F_COMBINE that I removed in
70136a78cb
But this does it for now. I'm not sure why check-static-inits.sh didn't
catch this before. Clang -Weverything bot did:
CXX libharfbuzz_la-hb-ot-shape-complex-indic.lo
hb-ot-shape-complex-indic.cc:99:1: warning: declaration requires a global constructor [-Wglobal-constructors]
indic_features[] =
^
1 warning generated.
CXX libharfbuzz_la-hb-ot-shape-complex-khmer.lo
hb-ot-shape-complex-khmer.cc:36:1: warning: declaration requires a global constructor [-Wglobal-constructors]
khmer_features[] =
^
1 warning generated.
2018-09-30 06:08:11 -04:00
Behdad Esfahbod
00cd00e641
Tweak HB_TAG and HB_UNTAG
...
uint32_t was getting promoted to signed int, which is not what we wanted...
Wow, clang has become good at generating warnings...
../../src/hb-common.h:349:29: warning: signed shift result (0xFF000000) sets the sign bit of the shift expression's type ('int') and becomes negative [-Wshift-sign-overflow]
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX, /*< skip >*/
^~~~~~~~~~
../../src/hb-common.h:93:20: note: expanded from macro 'HB_TAG_MAX'
define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)
^~~~~~~~~~~~~~~~~~~~~~~~~~~
../../src/hb-common.h:89:57: note: expanded from macro 'HB_TAG'
define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint8_t)(c1))<<24)|(((uint8_t)(c2))<<16)|(((uint8_t)(c3))<<8)|((uint8_t)(c4))))
~~~~~~~~~~~~~~~^ ~~
../../src/hb-common.h:349:3: warning: ISO C restricts enumerator values to range of 'int' (4294967295 is too large) [-Wpedantic]
_HB_SCRIPT_MAX_VALUE = HB_TAG_MAX, /*< skip >*/
^ ~~~~~~~~~~
2018-09-30 06:08:11 -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
bd07d2878f
Use buffer scratch_flags to remember if we had any joiners
2018-09-30 06:08:11 -04:00
Behdad Esfahbod
ba0f0f156f
Document setlocale() threadsafety issue
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"Fixes" //github.com/harfbuzz/harfbuzz/issues/1191
2018-09-30 06:08:11 -04:00
Behdad Esfahbod
9b0b40b3c1
Fix fallback kerning to check for current glyph's mask
2018-09-28 20:53:23 -04:00
Behdad Esfahbod
f4072e8cb8
[morx] Remove mark_set from Insertion
...
text-rendering-tests test MORX-32 shows that for Insertion, an unset mark is treated
as mark set at 0. This is unlike the Reordering lookup where un unset mark performs
nothing.
Fixes MORX-32.
2018-09-28 10:14:23 -04:00
Behdad Esfahbod
0d18ec5467
[morx] unsafe-to-break in Insertion
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Makes MORX-29, MORX-30, MORX-31 pass.
2018-09-28 10:01:59 -04:00
Behdad Esfahbod
b435df3a5b
More atomic tuneup
2018-09-28 09:13:14 -04:00
Behdad Esfahbod
d2542cd28c
More atomic fixup
2018-09-27 17:23:24 -04:00
Behdad Esfahbod
3ee96984f4
Fixup atomics from recent change
2018-09-27 17:20:26 -04:00
Behdad Esfahbod
305468708d
[cache] Use atomic writes in clear()
...
To help TSan.
2018-09-27 16:54:23 -04:00
Volker Krause
9e9a36ee65
Fix infinite loop when walking up the directory hierarchy ( #1183 )
...
A single find_package(harfbuzz) line in user code resulted in this loop
getting stuck when _harfbuzz_libdir_iter became "/".
2018-09-27 18:03:49 +03:30
Behdad Esfahbod
662f7d7e8b
[arabic] Do the joiner-flipping only for rlig feature
...
See comment.
2018-09-26 18:54:09 -04:00
Behdad Esfahbod
7f30629cdd
[ft] Make TSan happy
2018-09-26 16:40:59 -04:00
Behdad Esfahbod
ec743fce2a
Add more atomic intrinsics
2018-09-26 16:40:59 -04:00
Behdad Esfahbod
90a0f9fa0c
Make TSan happy with make_immutable()
2018-09-26 15:03:07 -04:00
Behdad Esfahbod
824111d484
Fix iOS build
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/1179
2018-09-25 12:47:48 -04:00
Behdad Esfahbod
6c0e7eb6a6
Minor
2018-09-24 19:07:23 -04:00
Behdad Esfahbod
d748dc7664
More iter inits
2018-09-24 18:30:50 -04:00
Behdad Esfahbod
d9867497d0
Minor
2018-09-24 18:11:59 -04:00
Behdad Esfahbod
70136a78cb
Remove F_COMBINE
...
Now I wonder if any bots will be unhappy we calling | in static const initializations...
Or would that cost runtime init? Our tests don't detect any..
2018-09-24 18:04:17 -04:00
Behdad Esfahbod
f048ead84a
Some more
2018-09-24 18:04:17 -04:00
Behdad Esfahbod
1676f608c8
Minor refactoring
2018-09-24 18:04:17 -04:00
Behdad Esfahbod
4839807340
[check-static-inits.sh] Allow some if ubsan is in effect
2018-09-24 13:11:34 -04:00
Behdad Esfahbod
e45ba31dc7
[check-symbols.sh] Allow weak objects "V"
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ubsan generates these.
2018-09-24 13:04:48 -04:00
Behdad Esfahbod
2d93148a0f
Ignore weak symbols in check-symbols.sh
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Some clang versions leave a std::round(float) weak symbol around...
2018-09-24 11:52:22 -04:00
Behdad Esfahbod
55bae6825e
[docs] A few improvements
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If we wrote just this much every day...
2018-09-24 10:43:06 -04:00
Behdad Esfahbod
57fa2c23de
Readjust Hebrew composition again
2018-09-24 09:57:52 -04:00
Behdad Esfahbod
7f335390f3
Revert change that would decompose text if GPOS mark feature is available
...
https://github.com/harfbuzz/harfbuzz/issues/653#issuecomment-423905920
2018-09-24 09:56:18 -04:00
Behdad Esfahbod
a6f4b2f7cd
Fix normalization
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62d1e0852a (commitcomment-30613091)
2018-09-24 09:54:37 -04:00
Behdad Esfahbod
3583fb03b1
Simplify ZWJ-skipping a bit
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Towards disabling ZWJ-skipping in certain GPOS contexts.
Part of https://github.com/flutter/flutter/issues/16886
2018-09-23 22:33:38 -04:00
Behdad Esfahbod
9516cbd3df
Reinit skippy iters when auto_zwj / auto_zwnj change
...
Ouch. How did we not hit this bug before...
2018-09-23 22:00:34 -04:00
Behdad Esfahbod
62d1e0852a
Prefer decomposed form if font has GPOS mark feature
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Fixes https://github.com/harfbuzz/harfbuzz/issues/653
2018-09-23 21:32:18 -04:00
Behdad Esfahbod
d7f21777e6
[ot-font] Fix leak
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Fixes https://github.com/harfbuzz/harfbuzz/issues/1171
I'm glad we have leak-detector bots now.
2018-09-23 19:12:52 -04:00
Matt Oliver
24dd6c1a9d
src/hb-blob.cc: Fix mmap functionality with UWP.
2018-09-23 07:23:58 -07:00
Behdad Esfahbod
5fd8bce945
[morx] Fix mark_set check
2018-09-19 22:34:09 -04:00
Behdad Esfahbod
0739b28169
[aat] Minor
2018-09-19 17:32:21 -04:00
Behdad Esfahbod
7671cb9b04
[coretext] Minor
2018-09-19 17:10:26 -04:00
Behdad Esfahbod
dc8ed45292
[morx] Implement forward/backward processing
...
We reverse too many times. Can be optimized. But I doubt many fonts
use reverse lookups, so doesn't matter.
Other than not applying user features, this completes morx table
implementation.
2018-09-19 16:47:25 -04:00
Behdad Esfahbod
3bccd62196
[morx] Implement horiz-only/vert-only subtables
2018-09-19 16:24:34 -04:00
Behdad Esfahbod
041a08de3d
[morx] Improve buffer position in Insertion w DontAdvance and wo
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Just speculation. Needs tests to determine which is correct behavior.
2018-09-19 16:02:56 -04:00
Behdad Esfahbod
388ab91642
[morx] Implement InsertionChain
2018-09-17 20:28:32 +02:00
David Corbett
d8d1e7df00
Don't enforce a native direction for Old Hungarian
2018-09-17 18:53:25 +02:00
Behdad Esfahbod
606bf57430
Revert forcing use of single-parameter static_assert()
...
Some clang versions define static_assert as a macro apparently, so we cannot
redefine it...
This reverts commit 94bfea0ce6
.
This reverts commit 4e62627831
.
2018-09-16 19:34:39 +02:00
Behdad Esfahbod
cbcaba6ffd
One more bot fix
2018-09-16 19:25:19 +02:00
Behdad Esfahbod
89dd4b9597
Fix bots
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"Unused private member" warning turned error. ugh.
2018-09-16 18:11:46 +02:00
Behdad Esfahbod
4e62627831
Enforce single-param static_assert() only
...
So we don't accidentally break it again.
2018-09-16 18:09:36 +02:00
Behdad Esfahbod
f1a86e1e6f
Remove unused try
2018-09-16 18:01:32 +02:00
Behdad Esfahbod
ebd50b3c83
Fix static_assert
2018-09-16 17:57:12 +02:00
Behdad Esfahbod
10642b3fbf
Disallow null-enabled offsets to unsized structures...
...
...like UnsizedArrayOf<>.
This fixes a class of crasher bugs, mostly with color and AAT tables. We
cannot use nullable offsets to varsized data that does not declare min_size,
because it's nost safe to use our fixed-size null pool for types that have
their size external. So, use non_null'able offsets for these.
A further enhancement would be to make use of min_size in Null<> itself.
Will try that after.
2018-09-15 19:43:33 +02:00
Behdad Esfahbod
9ff76c6025
[morx] Respect default feature settings
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Does NOT apply user-selected features. But at least now enables
correct subtables.
2018-09-15 18:31:14 +02:00
Behdad Esfahbod
2f97da6e2d
[aat] Change version field
2018-09-15 14:51:50 +02:00
Behdad Esfahbod
29c2bd1795
[morx] Add stub for InsertionChain
2018-09-15 14:47:18 +02:00
Behdad Esfahbod
f8ccb545c4
[dfont] Disable null-processsing for offsets
...
An offset to unsized arrayis not safe to be redirected to our fixed-sized
null pool. Plus, we want to reject, not repair, bad-looking dfonts.
2018-09-14 18:59:53 +02:00
Behdad Esfahbod
01b9148d9a
[unicode] Move Fitzpatrick hack from ot-layout into unicode.hh
2018-09-14 14:23:09 +02:00
Behdad Esfahbod
6ebbf514ac
Minor
2018-09-14 12:15:53 +02:00
Behdad Esfahbod
957dbed388
Fix builds
2018-09-14 12:14:42 +02:00
Behdad Esfahbod
4653e6cf3c
[aat] Add enums for pre-defined state and classes
...
Not sure how I didn't add before...
2018-09-14 11:31:33 +02:00
Behdad Esfahbod
67449c3933
Don't dereference offset before check_struct()
2018-09-14 10:58:00 +02:00
Behdad Esfahbod
ca746f261e
[dfont] Also check dataLen range in sanitize
...
Just to disagree with myself re being done with this code...
2018-09-13 20:35:21 +02:00
Behdad Esfahbod
3789c557ca
[dfont] Solve the mystery +2 offset thing!
...
Previously, ResourceForkHeader was defined as 30 bytes, having the typeCountM1 as last member.
There was a mysterious offset-by-2 in the code, derived from FontTools and JDK code this was
ported from.
In testing, I observed that typeListZ offset is actually 28. Suggesting that the typeCountM1
does NOT actually belong to ResourceForkHeader, but belongs to the array itself. Adjusting for
that resolves the mystery +2 offset hack, so everything is clean and good now.
This, concludes my dfont hacking. The code looks great now, and I'm happy to leave it.
Fuzzers might disagree though, we will see!
2018-09-13 20:32:13 +02:00
Behdad Esfahbod
effc7ced72
Rename HeadlessArrayOf::len to lenP1
...
So it doesn't accidentally match our templates, etc.
2018-09-13 20:21:54 +02:00
Behdad Esfahbod
180a88a96c
[dfont] Some more
2018-09-13 19:26:44 +02:00
Behdad Esfahbod
0ab0f1e5ac
[dfont] Push methods further down
2018-09-13 19:13:01 +02:00
Behdad Esfahbod
8c9bdcc1fe
[dfont] Minor
2018-09-13 19:08:22 +02:00
Behdad Esfahbod
4479d3a2ed
[dfon]t Sanitize OpenTypeFontFace
2018-09-13 19:06:50 +02:00
Behdad Esfahbod
3fba41906f
[dfont] Minor
2018-09-13 18:49:16 +02:00
Behdad Esfahbod
bf852f0e62
[dfont] Make test pass
...
Offset 0 is not null in this context.
2018-09-13 18:47:53 +02:00
Behdad Esfahbod
29faebe911
Allow Offset<>'s that have no 0==null
2018-09-13 18:47:25 +02:00
Behdad Esfahbod
82f4d776c2
[dfont] Minor
2018-09-13 18:27:20 +02:00
Behdad Esfahbod
07e0ca930c
[bytes] Rename content to arrayZ
2018-09-13 17:39:51 +02:00
Behdad Esfahbod
dbb764dceb
[dfont] Clean up sanitize()
...
I don't think I broke anything. Fuzzers will let me know..
2018-09-13 17:21:00 +02:00
Behdad Esfahbod
361fc26861
Fix OffsetTo::sanitize() after reshuffling
2018-09-13 16:47:33 +02:00
Behdad Esfahbod
4c6b0fb5f6
OffsetTo::sanitize() Add version with three user_data
2018-09-13 16:39:30 +02:00
Behdad Esfahbod
a73bea69c5
OffsetTo::sanitize() more shuffling
2018-09-13 16:31:31 +02:00
Behdad Esfahbod
b482e5231c
OffsetTo::sanitize() reshuffling
2018-09-13 16:29:49 +02:00
Behdad Esfahbod
bd75fd45cd
[dfont] Some renaming, plus add link to reference doc
2018-09-11 18:32:25 +02:00
Behdad Esfahbod
4134ec1307
[dfont] Sanitize only sfnt resources as OpenTypeFontFile
2018-09-11 17:56:03 +02:00
Behdad Esfahbod
6b5e4d07ad
[dfont] Minor
2018-09-11 17:26:24 +02:00
Behdad Esfahbod
d5c509272f
[dfont] Fix test expecatation and minor touch up
...
I have no way to authoritatively know, but looks like test font only has one
face. So, adjust test expectation instead.
2018-09-11 17:18:21 +02:00
Behdad Esfahbod
9479ffefbf
[dfont] Re-enable and fix offset handling
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/1085
2018-09-11 16:41:26 +02:00
Behdad Esfahbod
a1814e2bec
Whitespace
2018-09-11 14:45:23 +02:00
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
...
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
...
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
cbea7d49ab
[ot-font] Rename
2018-09-11 12:57:41 +02:00
Behdad Esfahbod
d8a67dac2a
[ot-font] Add advances() callbacks
2018-09-11 12:55:54 +02:00
Behdad Esfahbod
0ea42e117b
[cache] Minor
2018-09-11 12:22:42 +02:00
Behdad Esfahbod
0f520adaac
Revert "Remove unused hb_cache_t"
...
This reverts commit 473b17af4d
.
Updates to recent changes.
2018-09-11 12:07:39 +02:00
Behdad Esfahbod
cfdea88475
[random] Switch to 32bit RNG
2018-09-11 10:57:48 +02:00
Behdad Esfahbod
08260c708a
[random] Shuffle
2018-09-11 10:51:19 +02:00
Behdad Esfahbod
71c9f84e7c
Make --features rand=1 available to the user
...
Use rand=255 to mean "randomize".
Part of https://github.com/harfbuzz/harfbuzz/pull/803
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
cc1c4fdf88
Respect user's wish if they set rand feature manually
...
Except if the set it to 1, which would mean "randomize"... Ugly.
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
80de4bcd26
Minor clean up of 'rand' patchset
2018-09-11 10:47:59 +02:00
David Corbett
b545e27d88
Don't seed the RNG from the contents of the buffer
2018-09-11 10:47:59 +02:00
David Corbett
f05df643b4
Allow requesting a specific glyph for 'rand'
...
Randomization only happens by default. If the user specifies a value for
'rand', that value is respected.
2018-09-11 10:47:59 +02:00
David Corbett
c2a75e07e5
Implement 'rand'
2018-09-11 10:47:59 +02:00
Behdad Esfahbod
96471fe859
[uniscribe] Fix build
2018-09-11 01:39:23 +02:00
Behdad Esfahbod
becd84aa2f
Add HB_FEATURE_GLOBAL_START/END
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1141
New API:
HB_FEATURE_GLOBAL_START
HB_FEATURE_GLOBAL_END
2018-09-11 01:27:25 +02:00
Behdad Esfahbod
13a8786c7c
Add (unused) hb_array_t<>
2018-09-11 01:09:07 +02:00
Behdad Esfahbod
bccf3e1827
Minor
2018-09-11 01:04:50 +02:00
Behdad Esfahbod
dff2c45f1e
Port rest from VAR to UnsizedArrayOf<>
2018-09-11 01:01:08 +02:00
Behdad Esfahbod
9507b05a7a
Simplify sanitize->check_array()
...
Fix a bug in CBDT sanitize, and redundant check in avar.
2018-09-10 23:18:23 +02:00
Behdad Esfahbod
bc485a9812
Port some VAR arrays to UnsizedArrayOf<>
...
Fix avar sanitize().
2018-09-10 23:08:18 +02:00
Behdad Esfahbod
1bc7a8d6c4
[indic] Cache hb_options().uniscribe_bug_compatible on indic_plan
2018-09-10 22:51:26 +02:00
Behdad Esfahbod
24f1d96224
Unbreak HB_OPTIONS
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1154
2018-09-10 18:19:37 +02:00
Behdad Esfahbod
e46c51f1e9
[indic] Do NOT allow matra after Halant,ZWJ
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/556
Devanagari regresses 12 tests, and Gujarati 2. See:
https://github.com/harfbuzz/harfbuzz/issues/556#issuecomment-419957472
New numbers:
BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707299 out of 707394 tests passed. 95 failed (0.0134296%)
GUJARATI: 366353 out of 366457 tests passed. 104 failed (0.0283799%)
GURMUKHI: 60729 out of 60747 tests passed. 18 failed (0.0296311%)
KANNADA: 951300 out of 951913 tests passed. 613 failed (0.0643966%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42327 out of 42329 tests passed. 2 failed (0.00472489%)
SINHALA: 271596 out of 271847 tests passed. 251 failed (0.0923313%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)
2018-09-10 17:38:19 +02:00
Behdad Esfahbod
5dfd6e0762
Fix sanitize or Context Rule
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1110
2018-09-10 15:45:32 +02:00
Behdad Esfahbod
20a11a824d
Revert "[subset] Disable GSUB/GPOS subsetting for now"
...
This reverts commit 616fd34a69
.
2018-09-10 13:56:28 +02:00
Behdad Esfahbod
54d332dd9b
1.9.0
2018-09-10 11:37:24 +02:00
Behdad Esfahbod
616fd34a69
[subset] Disable GSUB/GPOS subsetting for now
...
So I can get a release out. I haven't debugged those yet, and they
are producing bad tables.
2018-09-10 11:19:49 +02:00
Behdad Esfahbod
d42f0e5809
[atomic] Fix pointer type passed to InterlockedExchangeAdd()
...
John Emmas reported on mailing list that build with MSVC is failing.
Not sure why bots don't catch it, but this should fix.
2018-09-10 11:05:33 +02:00
Behdad Esfahbod
fda994e1d4
Use enum instead of "static const" in class scope
...
Technically, static const needs an out-of-class definition. Eg:
CXXLD libharfbuzz-subset.la
Undefined symbols for architecture x86_64:
"OT::FeatureVariationRecord::min_size", referenced from:
bool OT::GSUBGPOS::subset<OT::PosLookup>(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
bool OT::GSUBGPOS::subset<OT::SubstLookup>(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
"OT::Record<OT::LangSys>::min_size", referenced from:
OT::Script::subset(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
"OT::IntType<unsigned short, 2u>::min_size", referenced from:
OT::Script::subset(hb_subset_context_t*) constin libharfbuzz_subset_la-hb-subset.o
OT::RecordListOf<OT::Feature>::subset(hb_subset_context_t*) const in libharfbuzz_subset_la-hb-subset.o
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status
make[4]: *** [libharfbuzz-subset.la] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-recursive] Error 1
make: *** [all] Error 2
Exited with code 2
2018-09-07 15:02:57 -04:00
Behdad Esfahbod
ebe67137ab
Try fixing bots
2018-09-07 10:46:13 -04:00
Behdad Esfahbod
5f17dbc302
[subset] Fix div-by-zero
2018-09-07 10:24:22 -04:00
Garret Rieger
21bf147054
[subset] Fix hdmx subsetted size calculation.
2018-09-05 19:31:55 -07:00
Behdad Esfahbod
1e6599f596
Fix older compilers re '>>' at nested template declarations
2018-09-05 19:29:42 -07:00
Behdad Esfahbod
a1e5e07c73
[subset] Hook up GSUB/GPOS, but still disabled
...
They are still in the drop list.
2018-09-05 16:24:28 -07:00
Behdad Esfahbod
0d160d5ff5
[subset] Implement subsetting of SingleSubst
2018-09-04 14:20:35 -07:00
Behdad Esfahbod
3f00d0b0df
[subset] Keep glyph set in plan
...
Should remove the vector version at some point...
2018-09-03 18:54:32 -07:00
Behdad Esfahbod
dc50493a8d
[subset] Towards subsetting SingleSubstFormat1
...
Why does subset plan not have a hb_set_t of glyphs?
2018-09-03 18:23:23 -07:00
Behdad Esfahbod
339d3603b9
[subset] Wire up subset() call down to subtables
2018-09-03 17:40:16 -07:00
Behdad Esfahbod
7b2ef551da
Templatize Lookup::sanitize()
2018-09-03 17:16:09 -07:00
Behdad Esfahbod
9c3747c5e5
[subset] More
2018-09-03 16:53:03 -07:00
Behdad Esfahbod
6d618522d6
Templatize GSUBGPOS::sanitize()
2018-09-03 16:41:28 -07:00
Behdad Esfahbod
49c44b58f6
[subset] Fix serialize_subset() calls
...
Ouch.
2018-09-03 16:37:17 -07:00
Behdad Esfahbod
7c9cfa2b40
Add intersects() method to GSUB/GPOS lookups
2018-09-02 19:47:50 -07:00
Behdad Esfahbod
61ce62e554
[subset] Minor
...
Remove Lookup::subset().
2018-09-02 17:00:39 -07:00
Behdad Esfahbod
bfa72a9a72
[subset] Towards GSUB/GPOS subsetting
...
Add subset() call for GSUBGPOS struct and its dependencies.
Not hooked up anywhere.
2018-09-01 18:34:50 -07:00
Behdad Esfahbod
6803ed8674
[serialize] Add reset()
2018-08-31 17:11:08 -07:00
Behdad Esfahbod
e58b190292
[subset] De-templatize hb_subset_context_t
...
We're going to (finally) use virtual methods for hb_serialize_context_t
customization, so don't need to carry a Serializer template variable
around... Simplifies code.
2018-08-31 16:46:35 -07:00
Behdad Esfahbod
22acd424ca
[serialize] Add a couple small methods
2018-08-31 16:41:18 -07:00
Behdad Esfahbod
d1f29908c2
[subset] Add hb_subset_context_t<>
2018-08-31 16:31:00 -07:00
Behdad Esfahbod
aba0a945c5
[subset] Add hb-subset-input.hh and make hb-subset.hh toplevel include
2018-08-31 13:25:19 -07:00
Behdad Esfahbod
18d01eac7f
Minor
2018-08-31 13:00:57 -07:00
Behdad Esfahbod
a23b892fe6
Shuffle
2018-08-29 18:28:39 -07:00
Behdad Esfahbod
93fe0faaee
[subset] Clean up hb_subset_input_t API
2018-08-29 18:24:03 -07:00
Behdad Esfahbod
d237ce7181
[subset] Bail if subsetting a table failed
2018-08-29 18:13:52 -07:00
Behdad Esfahbod
f39166f0c0
[subset] Remove unused hb_subset_profile_t
...
We might reintroduce it later, but for now remove, as it was unused.
Some things that should have been in this object (drop_hints, etc)
are already in hb_subset_input_t. So, for now, keep everything there.
2018-08-29 18:09:55 -07:00
Behdad Esfahbod
2ccc322cf8
[ot-font] Clean up cmap with gid=0
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1145
2018-08-29 16:38:25 -07:00
Behdad Esfahbod
fee0f41c6c
Don't declare extern symbols as inline
...
clang -O3 was completely removing _get_gdef(), causing link
failure when needed from another compilation unit. Surprisingly,
"extern inline" didn't fix it.
2018-08-28 18:27:41 -07:00
Behdad Esfahbod
967741e4c4
Add explicit to hb_auto_t 1param constructors
2018-08-28 18:18:02 -07:00
Behdad Esfahbod
c0a3f38f78
Fix distcheck
2018-08-28 17:22:59 -07:00
Behdad Esfahbod
2dde6c803a
Explicitly pass reference in hb_auto_t constructor
...
Fixes clang bots as well as fuzzer issue.
2018-08-28 11:07:24 -07:00
Behdad Esfahbod
a268068010
[ot-face] Remove tables_t. The face_data_t is what tables_t was
2018-08-26 15:18:46 -07:00
Behdad Esfahbod
3a0b3a29cc
Free up hb-ot-face.hh from includes
...
There might be a better way to do this, but I couldn't find...
2018-08-26 15:11:24 -07:00
Behdad Esfahbod
a84309afc8
[face] Use saved cmap in collect_unicodes() APIs
2018-08-26 09:33:01 -07:00
Behdad Esfahbod
c624e18a24
[OT] Move code around
2018-08-26 09:19:20 -07:00
Behdad Esfahbod
3999094682
[OT] Use relaxed ops for recursing into GSUB/GPOS lookups again
2018-08-26 09:12:25 -07:00
Behdad Esfahbod
d8c57e85d9
[GDEF] Move code around
2018-08-26 09:04:34 -07:00
Behdad Esfahbod
453e0c60b1
Add template keyword
...
I swear I have no idea why this is needed, but it is...
2018-08-26 01:30:52 -07:00
Behdad Esfahbod
c44b0caf0d
Fixup
2018-08-26 01:29:30 -07:00
Behdad Esfahbod
4096fbe487
[ot-face] Port GDEF to unified table accelerator model as well
2018-08-26 01:25:54 -07:00
Behdad Esfahbod
b929100f87
[ot-face] Unify GSUB/GPOS accelerators in the table accelerator framework
2018-08-26 01:15:47 -07:00
Behdad Esfahbod
963413fc54
WIP
2018-08-26 00:47:55 -07:00
Behdad Esfahbod
e6cb938065
[ot-face] Unify accelerators and tables
2018-08-26 00:21:29 -07:00
Behdad Esfahbod
7f8b6fe67d
Minor
2018-08-26 00:07:12 -07:00
Behdad Esfahbod
59bca0d2cb
[ot-font] Rename
2018-08-26 00:06:12 -07:00
Behdad Esfahbod
1c48a7ef06
[ot-font] Cache tables on face, not font
2018-08-25 23:57:16 -07:00
Behdad Esfahbod
71f8893eff
[ot-font] Use init0
2018-08-25 23:27:45 -07:00
Behdad Esfahbod
f36ae6f8a8
[ot-font] Make everything (cmap/metrics) lazy
2018-08-25 23:26:45 -07:00
Behdad Esfahbod
62fc54725a
[ot-font] Fallback vertical advance to UPEM
...
Used to be ascent+descent. Whatever. This is more convenient for
upcoming changes.
2018-08-25 23:15:52 -07:00
Behdad Esfahbod
d950022c8a
Add hb-ot-face.cc/hh
2018-08-25 23:06:37 -07:00
Behdad Esfahbod
dae39c58fb
[face] Introduce character-map API
...
New API:
+hb_face_collect_unicodes
+hb_face_collect_variation_selectors
+hb_face_collect_variation_unicodes
2018-08-25 22:44:39 -07:00
Behdad Esfahbod
66384db97c
Minor
2018-08-25 22:39:17 -07:00
Behdad Esfahbod
c77ae40852
Rename hb-*private.hh to hb-*.hh
...
Sorry for the noise, downstream custom builders. Please adjust.
2018-08-25 22:36:36 -07:00
Behdad Esfahbod
82b12bcadd
[unicode] Add HB_UNICODE_MAX
...
New API:
HB_UNICODE_MAX
2018-08-25 22:07:17 -07:00
Behdad Esfahbod
b09a0336ca
[cmap] More hb_auto_t<>(...)
2018-08-25 22:04:39 -07:00
Behdad Esfahbod
28634db07e
[cmap] Fix skipping gid0 in Format4 collect_unicodes()
2018-08-25 21:23:43 -07:00
Behdad Esfahbod
acce1fa3ea
Use new hb_auto_t<> constructor with Coverage::Iter
2018-08-25 21:15:39 -07:00
Behdad Esfahbod
ddea4d19cf
Add 1-param passthrough constructor to hb_auto_t<>
...
And use.
2018-08-25 21:08:15 -07:00
Behdad Esfahbod
c8cfb702e9
[cmap] Minor
2018-08-25 16:18:00 -07:00
Behdad Esfahbod
1dcf5fb038
[cmap Add hb_subset_collect_variation_unicodes()
...
To be moved to hb-face.h later.
2018-08-25 16:12:18 -07:00
Behdad Esfahbod
4806b3800d
[cmap] Add hb_subset_collect_variation_selectors()
...
To be moved to hb-face later.
2018-08-25 15:58:40 -07:00
Behdad Esfahbod
3336de2479
[cmap] Remove unused code
2018-08-25 15:41:25 -07:00
Behdad Esfahbod
1becabe06c
[cmap] Use bsearch to find subtables
2018-08-25 15:37:56 -07:00
Behdad Esfahbod
02fe03e09a
[cmap] Factor out find_best_subtable
2018-08-25 15:33:05 -07:00
Behdad Esfahbod
b41c43b4e1
Minor
2018-08-25 15:25:03 -07:00
Behdad Esfahbod
7d382fa276
[cmap] Implement collect_unicodes() for Format0/6/10
2018-08-25 09:42:52 -07:00
Behdad Esfahbod
bd0e542525
[cmap] Simplify collect_unicodes()
...
Don't use accelerator (almost). Hooks up Format13 as well.
2018-08-25 09:33:30 -07:00
Behdad Esfahbod
d60c465627
Rename get_all_codepoints() to collect_unicodes()
2018-08-25 08:48:42 -07:00
Behdad Esfahbod
531051b8b9
[ot-font] Return char-not-found if mapped to gid 0
...
OpenType cmap table can use gid=0 to mean "not covered" to produce
more optimized cmap subtables. Return false from get_nominal_glyph()
for those. hb-ft already does this.
2018-08-25 08:44:18 -07:00
Behdad Esfahbod
aadb2a9188
Add face-builder
...
New API:
+hb_face_builder_create
+hb_face_builder_add_table
2018-08-25 08:18:53 -07:00
Behdad Esfahbod
6cac9dc9cc
[blob] Add as_bytes()
2018-08-24 10:29:45 -07:00
Behdad Esfahbod
29a9a08838
[sanitize] Document how sanitize machinery works
2018-08-24 10:24:45 -07:00
Behdad Esfahbod
142ac5a6be
[serialize] Add copy_bytes() and copy_blob()
2018-08-24 10:07:49 -07:00
Behdad Esfahbod
1c6b369324
[ot] Rename hb_ot_layout_t to hb_ot_face_data_t
2018-08-23 11:30:21 -07:00
Emil A Eklund
22defe0965
Add guard around free_static_C_locale
...
Add HB_USE_ATEXIT guard around free_static_C_locale missed by previous
commit.
2018-08-14 18:10:17 -07:00
Emil A Eklund
7112c6413c
Guard free_static function definitions with macro
...
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
63be5dcdde
1.8.8
2018-08-14 10:59:34 -07:00
Behdad Esfahbod
c9a22fa124
[icu] Pass normalizer instance down as user_data
2018-08-13 17:02:21 -07:00
Behdad Esfahbod
f0ef096b8c
Don't add reference in get_unicode_funcs() functions
...
Users don't expect a new reference returned from a get() function.
Indeed, all users of that API I foud where NOT destroying the reference.
Just change the implementations to NOT return a reference.
This applies to the following APIs:
hb_unicode_funcs_get_default()
hb_glib_get_unicode_funcs()
hb_icu_get_unicode_funcs()
Fixes https://github.com/harfbuzz/harfbuzz/issues/1134
2018-08-13 10:30:41 -07:00
Behdad Esfahbod
9bbd1cdf06
[uniscribe] Use lazy loader
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1129
2018-08-12 18:20:53 -07:00
Behdad Esfahbod
2663689936
Another clang bot fix
2018-08-12 18:10:59 -07:00
Behdad Esfahbod
989e71a982
Silence clang
2018-08-12 17:47:59 -07:00
Behdad Esfahbod
6750ec692c
[lazy] Use for C_locale
2018-08-12 17:42:16 -07:00
Behdad Esfahbod
747d2564e6
[lazy] Port more
2018-08-12 17:32:10 -07:00
Behdad Esfahbod
7bd508a0c4
[lazy] Rename free()
2018-08-12 17:19:55 -07:00
Behdad Esfahbod
a3b97db910
[lazy] Port more to it
2018-08-12 17:14:32 -07:00
Behdad Esfahbod
6901090945
[lazy] Make hb_lazy_loader_t<> more usable
2018-08-12 16:59:37 -07:00
Behdad Esfahbod
bb905e9afc
[lazy] Minor
2018-08-12 16:44:44 -07:00
Behdad Esfahbod
3945cd78a9
Minor
2018-08-12 16:33:48 -07:00
Behdad Esfahbod
c21a1b95df
[icu] Use get_relaxed for normalizer access
...
We've had the proper barriers already. No need for more with every access.
2018-08-12 16:30:39 -07:00
Behdad Esfahbod
125fefa2a6
[icu] Fix for breakage after recent change
2018-08-12 16:29:41 -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
cb3fc3685c
[ucdn/glib/icu] Port unicode_funcs statics to lazy-loader
2018-08-12 13:39:01 -07:00
Behdad Esfahbod
1b6b481262
[lazy] Allow calling fini() multiple times
2018-08-12 13:16:40 -07:00
Behdad Esfahbod
918ad9f5d9
[lazy] More
2018-08-12 13:12:29 -07:00
Behdad Esfahbod
5abdf5eeba
[lazy] More shuffle
2018-08-12 12:48:44 -07:00
Behdad Esfahbod
5d9863be6e
Minor
2018-08-12 12:27:47 -07:00
Behdad Esfahbod
f9a3eab810
Add explicit_operator
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1127
2018-08-12 12:21:56 -07:00
Behdad Esfahbod
470acb6c32
Rename
2018-08-12 12:13:36 -07:00
Martin Hosken
39607dc98e
Support _ in feature ids
2018-08-11 16:55:16 -07:00
Behdad Esfahbod
652cd45c65
[coretext] Another try
2018-08-09 01:02:02 -07:00