Behdad Esfahbod
f6be730994
[aat] In NoncontextualSubtable, handle MarkLast with end-of-line transition
...
Fixes MORX-11 test.
2018-01-11 15:23:24 +01:00
Behdad Esfahbod
f9be673814
[aat] Implement ContextualSubtable
...
Tested with Zapfino and text "2nd". Sascha will create tests later.
2018-01-11 15:15:36 +01:00
Behdad Esfahbod
335a9c1fe4
[aat] Towards implementing ContextualSubtable
2018-01-11 15:15:36 +01:00
Behdad Esfahbod
62348f647f
[aat] Implement end-of-text in state machine
...
Passes MORX-10 test now.
2018-01-11 15:15:36 +01:00
Behdad Esfahbod
9adbd938fa
Minor
2018-01-11 15:15:36 +01:00
Behdad Esfahbod
94644d7ea4
[aat] Generate finegrained unsafe-to-break in state-machine!
...
Neato.
2018-01-11 11:49:07 +01:00
Behdad Esfahbod
994eb7744c
[buffer] Fix crash
2018-01-11 11:37:12 +01:00
Behdad Esfahbod
7c32e01d04
Minor
2018-01-11 10:47:31 +01:00
Behdad Esfahbod
14b4d84eef
[aat] Fix RearrangementSubtable action
2018-01-11 10:43:30 +01:00
Behdad Esfahbod
800e4ae802
[aat] Mark state-machine-based lookup as completely unsafe-to-break
...
To be improved later.
2018-01-11 10:43:30 +01:00
Behdad Esfahbod
ca42d96129
[aat] Implement RearrangementSubtable
2018-01-11 10:43:30 +01:00
Ebrahim Byagowi
5dbbd0fdb9
Move the #define of _GNU_SOURCE to the top of hb-private.hh ( #697 )
...
This fixes the build on Cygwin.
2018-01-11 12:33:22 +03:30
Behdad Esfahbod
80fd574320
[aat] Add Class subtable thingy
...
From old 'mort' table.
2018-01-10 13:58:41 +01:00
Khaled Hosny
0b22da9541
Improve HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES docs
...
Add the note about absolute glyph positions from the commit message.
2018-01-10 07:12:07 +02:00
Behdad Esfahbod
188ee6e5ee
Calculate anchor positions in float, then round
...
Hoping to reduce rounding error, to make tests happier...
No luck.
2018-01-10 05:13:47 +01:00
Behdad Esfahbod
7cdd6ab068
Round, instead of floor, when applying variations
...
Hoping this would fix remaining text-rendering-tests failures,
but so far no luck.
2018-01-10 04:44:33 +01:00
Behdad Esfahbod
3b1e97f364
Add HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES
...
New API:
HB_BUFFER_FLAG_REMOVE_DEFAULT_IGNORABLES
hb-shape / hb-view --remove-default-ignorables
One more text-rendering-tests test passing. Eleven failing.
2018-01-10 03:36:03 +01:00
Behdad Esfahbod
6b19178ee3
Prefix int types with HB
...
Such a headache that Windows defines UINT8, ...; Just prefix it.
2018-01-10 03:07:30 +01:00
Behdad Esfahbod
81e321c802
[aat] Try fixing VC bots
...
c:\projects\harfbuzz\src\hb-aat-layout-common-private.hh(51): error C2872: 'UINT16': ambiguous symbol [C:\projects\harfbuzz\build\harfbuzz.vcxproj]
C:\Program Files (x86)\Windows Kits\10\Include\10.0.14393.0\shared\basetsd.h(80): note: could be 'unsigned short UINT16'
c:\projects\harfbuzz\src\hb-open-type-private.hh(648): note: or 'OT::UINT16'
2018-01-10 02:56:29 +01:00
Behdad Esfahbod
0ed69c9462
Disable processing of morx table in ot shaper
...
So I can merge this to master...
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
5f94b4cc39
[kern] Mark unsafe-to-break
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
71fd6325b6
Add option to buffer serialization to not output glyph advances
...
When advances are not printed, glyph offsets reflect absolute glyph
positions.
New API:
HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES
hb-shape --no-advances
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
748b989a1f
[aat/morx] Implement NoncontextualSubtables
...
Also makes hb-ot-shape call morx for now instead of GSUB... Just for testing.
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
4cf3ab1d81
Minor
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
470fe5b603
[aat] Implement Lookup table
...
Untested, but compiles.
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
4646a80a87
Minor
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
7c7cb42d81
[aat] Update previous commits for rebase on master
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
a0175e75bc
[aat] Start implementing common table formats
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
c71b55a223
[aat] Start implementing Apple AAT morx table
2018-01-10 02:50:49 +01:00
Behdad Esfahbod
0473d95e27
[ft] Use FT_Done_MM_Var() if available
2018-01-08 10:07:46 +00:00
Behdad Esfahbod
66d7beff96
[khmer] Relax!
...
Apparently we don't use OT_A either.
2018-01-05 18:10:25 +00:00
Behdad Esfahbod
db0207baff
[khmer] Drop another joiner
2018-01-05 18:06:00 +00:00
Behdad Esfahbod
90affe831f
[khmer] Shuffle
2018-01-05 18:04:56 +00:00
Behdad Esfahbod
65795e3ca2
[khmer] Simplify grammar some more
...
Numbers down (from 38):
KHMER: 299090 out of 299124 tests passed. 34 failed (0.0113665%)
2018-01-05 18:03:00 +00:00
Behdad Esfahbod
e13ee93731
[khmer] Clean
2018-01-05 18:01:01 +00:00
Behdad Esfahbod
a71c7eb2ca
[khmer] Limit number of joiners
2018-01-05 17:59:43 +00:00
Behdad Esfahbod
574e42e1cf
[khmer] Relax number of consonants / matras allowed
...
New numbers (down from 39):
KHMER: 299086 out of 299124 tests passed. 38 failed (0.0127038%)
2018-01-05 17:58:02 +00:00
Behdad Esfahbod
80c870bcda
[khmer] Allow Independent Vowels where stacked consonants are allowed
...
New numbers (down from 44):
KHMER: 299085 out of 299124 tests passed. 39 failed (0.0130381%)
2018-01-05 17:54:52 +00:00
Behdad Esfahbod
9bd486c480
[khmer] Drop some more joiners
2018-01-05 17:47:35 +00:00
Behdad Esfahbod
5278265853
[khmer] Drop some more
2018-01-05 17:46:49 +00:00
Behdad Esfahbod
efefd87f33
[khmer] Drop some more grammar
2018-01-05 17:45:48 +00:00
Behdad Esfahbod
82e6bf8e0c
[khmer] Drop some more from grammar
2018-01-05 17:44:18 +00:00
Behdad Esfahbod
957e8ea8a9
[khmer] Drop final_halant_group
2018-01-05 17:43:31 +00:00
Behdad Esfahbod
bbfdbbdc5e
Minor
2018-01-05 17:34:26 +00:00
Behdad Esfahbod
f6df251521
[indic] Remove unused OT_VD category
2018-01-05 17:27:48 +00:00
Behdad Esfahbod
e6618f3bdf
[khmer] Shave off some more from the grammar
2018-01-05 17:27:42 +00:00
Behdad Esfahbod
014494d5c0
[khmer] Remove unused symbol clusters
2018-01-05 17:18:12 +00:00
Behdad Esfahbod
bbac984b93
Minor
2018-01-05 17:15:31 +00:00
Behdad Esfahbod
185b68946a
[khmer] Remove medials from grammar
2018-01-05 17:14:27 +00:00
Behdad Esfahbod
c265dffdf6
[khmer] Better fix for dangling final Coeng
...
This is how 1471cfee3b
should have
been done.
2018-01-05 17:06:29 +00:00
Behdad Esfahbod
e3fdf1fc2f
[khmer] Remove reph/repha support from grammar
2018-01-05 17:05:53 +00:00
Behdad Esfahbod
0d3a274de1
[khmer] Remove forced_rakar from grammar
...
Used by Sinhala only.
2018-01-05 17:01:37 +00:00
Behdad Esfahbod
1471cfee3b
[khmer] Allow a dangling final Coeng after matras
...
Uniscribe seems to allow that. New numbers:
KHMER: 299080 out of 299124 tests passed. 44 failed (0.0147096%)
2018-01-05 16:34:20 +00:00
Behdad Esfahbod
9eaf077ded
[khmer] Remove some more unused code
2018-01-05 16:28:00 +00:00
Behdad Esfahbod
bfad6ab897
[khmer] Remove features not used by Khmer
2018-01-05 16:13:09 +00:00
Behdad Esfahbod
92a99ce084
[khmer] Remove rphf feature
2018-01-05 16:08:44 +00:00
Behdad Esfahbod
238b90e77c
[khmer] Remove non-Khmer matra positioning code
2018-01-05 16:06:53 +00:00
Behdad Esfahbod
f8553c898a
[khmer] Remove indic_config_t
2018-01-05 16:04:02 +00:00
Behdad Esfahbod
a119a8bce5
[khmer] Remove indic_config->reph_mode
2018-01-05 16:02:55 +00:00
Behdad Esfahbod
c135324af1
[khmer] Remove indic_config->reph_pos
2018-01-05 16:02:55 +00:00
Behdad Esfahbod
ffcd6c7efd
[khmer] Remove indic_config->base_pos
2018-01-05 15:50:05 +00:00
Behdad Esfahbod
0c91638d48
[khmer] Remove other scripts
2018-01-05 15:45:30 +00:00
Behdad Esfahbod
4c0199c573
[khmer] Remove indic_config->script
2018-01-05 15:43:48 +00:00
Behdad Esfahbod
9b135d9524
[khmer] Remove indic_config->virama
2018-01-05 15:43:11 +00:00
Behdad Esfahbod
7eb3ac29d3
[khmer] Remove indic_config->has_old_spec
2018-01-05 15:41:31 +00:00
Behdad Esfahbod
961ebf85f1
[khmer] Remove Halant from Khmer shaper
2018-01-05 15:36:53 +00:00
Behdad Esfahbod
9761f9d782
[indic] Remove more Khmer-specific stuff from Indic shaper
...
No numbers changed.
2018-01-05 15:33:11 +00:00
Behdad Esfahbod
0758953644
[indic] Remove main Khmer stuff
2018-01-05 15:08:28 +00:00
Behdad Esfahbod
dcf4d95fea
[khmer] Split off Khmer shaper from Indic
...
Towards fixing https://github.com/harfbuzz/harfbuzz/issues/667
The Khmer spec is different enough from other Indic ones to require
its own grammar.
No change in functionality. Test numbers are:
BENGALI: 353725 out of 354188 tests passed. 463 failed (0.130722%)
DEVANAGARI: 707307 out of 707394 tests passed. 87 failed (0.0122987%)
GUJARATI: 366355 out of 366457 tests passed. 102 failed (0.0278341%)
GURMUKHI: 60729 out of 60747 tests passed. 18 failed (0.0296311%)
KANNADA: 951300 out of 951913 tests passed. 613 failed (0.0643966%)
KHMER: 299071 out of 299124 tests passed. 53 failed (0.0177184%)
MALAYALAM: 1048136 out of 1048334 tests passed. 198 failed (0.0188871%)
ORIYA: 42320 out of 42329 tests passed. 9 failed (0.021262%)
SINHALA: 271662 out of 271847 tests passed. 185 failed (0.068053%)
TAMIL: 1091754 out of 1091754 tests passed. 0 failed (0%)
TELUGU: 970555 out of 970573 tests passed. 18 failed (0.00185457%)
2018-01-05 14:54:31 +00:00
Behdad Esfahbod
1e05ea79d0
[ot] Short-circuit base instance advance variation
2018-01-05 14:01:37 +00:00
Behdad Esfahbod
54b2b93722
[ot] Fix VariationStore evaluation algorithm
...
Ouch! Missing coords should still be evaluated as coord=0, which
most of the time results in a factor of 0. We were skipping these,
which was equivalent to a factor of 1.
Fixes https://github.com/harfbuzz/harfbuzz/issues/652
2018-01-05 13:20:21 +00:00
Behdad Esfahbod
a3afdd1e08
Minor
2018-01-05 13:17:02 +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
Behdad Esfahbod
127bcc6ece
Merge remote-tracking branch 'fdo/master'
2018-01-05 12:50:22 +00:00
Behdad Esfahbod
8c0d1916a4
Improve CGJ skipping logic
...
Previously we made CGJ unskippable. Now, if CGJ did NOT prevent
any reordering, allow skipping over it. To make this work we
had to make changes to the Arabic mark reordering algorithm
implementation to renumber moved MCM marks. See comments.
Fixes https://github.com/harfbuzz/harfbuzz/issues/554
2018-01-05 12:48:19 +00:00
Ebrahim Byagowi
72bec1cd09
Improve tests ( #679 )
2018-01-05 12:42:20 +03:30
Behdad Esfahbod
293e443529
Minor
2018-01-04 16:06:25 +00:00
Bruce Mitchener
8a0952db7e
atomics: Favor compiler primitives over macOS APIs. ( #676 )
...
In macOS 10.12, the `OSMemoryBarrier` and related APIs were deprecated
in favor of using `std::atomic`. On the way to supporting `std::atomic`,
we can favor using the "Intel primitives" which are also available on
macOS.
2018-01-04 15:10:10 +03:30
Ebrahim Byagowi
5ed26fc5bd
[cmake] Run src/ tests ( #675 )
2018-01-04 10:11:34 +03:30
Behdad Esfahbod
f8daeef4c4
[use] Simplify more
2018-01-03 14:27:34 +00:00
Behdad Esfahbod
877d15e73c
[use] Simplify
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/661
2018-01-03 14:24:44 +00:00
Behdad Esfahbod
308f419215
[use] Fix Brahmi Number Joiner 1107F
...
Fixes https://github.com/harfbuzz/harfbuzz/pull/660
2018-01-03 14:22:07 +00:00
Bruce Mitchener
85ec6d3443
Fix typos.
2018-01-02 13:26:44 -05:00
David Corbett
7bfdf1a941
Forbid Batak killers after vowel signs
2017-12-24 14:21:22 -08:00
Behdad Esfahbod
72ecaae0ad
[use] Allow ZWJ before/after Halant
...
https://github.com/harfbuzz/harfbuzz/issues/542#issuecomment-353169729
2017-12-24 16:05:07 -05:00
Behdad Esfahbod
bc92245b68
Minor
2017-12-24 15:54:58 -05:00
Volker H. Simonis
a9432bde7e
HarfBuzz 1.7.1 and later don't compile on AIX with xlC ( #655 )
2017-12-19 20:22:24 -05:00
Behdad Esfahbod
2fe5f885b6
[set] Handle nil set in add_range() / add_sorted_array()
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/657
2017-12-19 14:48:26 -05:00
Behdad Esfahbod
1245395a60
[coretext] In hb_coretext_font_create() set ptem
...
Otherwise setting the CTFont was ineffective as it would have been
recreated anyway unless font size was set to 18 CSS points.
2017-12-17 12:33:08 -05:00
Behdad Esfahbod
493a005d95
[set] In add_sorted_array(), bail if data is not sorted
2017-12-16 11:49:39 -05:00
Behdad Esfahbod
a7bd6d7a4c
[collect_glyphs] Bail if input data looks like garbage
...
Specificaly, when a range or sorted array has unexpected order, we take that as
font data being garbage and bail out. This fixes significant slowdown on a bad
version of Chandas font which has a 600KB GPOS with garbage inside.
Later on, I like to add a maximum-work counter for collect_glyphs to protect
against malicious fonts as well.
Fixes https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-16 11:39:32 -05:00
Behdad Esfahbod
1ce7d6e215
[set] Optimize add_array() / add_sorted_array()
...
Does page lookup as needed.
2017-12-16 11:39:11 -05:00
Behdad Esfahbod
71e6adf1e2
[collect_glyphs] handle ClassDef better
2017-12-16 11:07:37 -05:00
Behdad Esfahbod
87cc5a65cb
[collect_glyphs] In PairPosFornat2 do not collect classDef1
...
The coverage already covered that.
2017-12-16 06:18:07 -08:00
Behdad Esfahbod
81f27df4d9
More work towards improving collect_glyphs() against bad input
...
The three "XXXXX"'s should be switched to false. Doing that separately for ease
of bisecting...
2017-12-16 06:12:06 -08:00
Behdad Esfahbod
5d02572034
[set] Add add_sorted_array()
...
Not optimized to use sortedness yet. Also start putting in place infra
to faster reject bad data.
A version of Chandas.ttf found on some Chrome bots has 660kb of GPOS,
mostly junk. That is causing 48 million of set->add() calls in
collect_glyphs(), which is insane.
In the upcoming commits, I'll be speeding that up by optimizing
add_sorted_array(), while also reducing work by rejecting out-of-sort
arrays quickly and propagate the rejection.
Part of https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-14 19:35:47 -08:00
Behdad Esfahbod
9d6511a734
[set] Reduce number of preallocated pages from 8 to 1
...
Now that pagesize is 8192, this feels better.
2017-12-14 19:07:17 -08:00
Behdad Esfahbod
ae2e2b068e
Fix partial tracing debug builds
2017-12-14 19:07:17 -08:00
Behdad Esfahbod
9daa88cd79
Minor
2017-12-14 19:07:17 -08:00
Behdad Esfahbod
f424a34223
[set] Change pagesize from 512 bits to 8192 bits
...
Fixes perf regression on some heavy fonts in Chrome's FT+HB
interaction.
See:
https://bugs.chromium.org/p/chromium/issues/detail?id=782220
More work to be done:
https://bugs.chromium.org/p/chromium/issues/detail?id=794896
2017-12-14 13:30:38 -08:00
Behdad Esfahbod
0fe62c1f33
[set] Add add_array()
...
To be used to optimize adding a whole bunch of (sorted) items at the same time,
as in CoverageFormat1.
2017-12-14 10:39:00 -08:00
Behdad Esfahbod
03b7a221f7
[debug] Use %p to print pointers
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/640
2017-12-05 13:13:58 -08:00
Nathan Willis
0dc03ef757
Indic: always hyphenate pre-base-reordering, for clarity.
2017-12-05 11:29:43 -08:00
Behdad Esfahbod
be59f3cbf4
Silence unused-variables warning on MSVC
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/635
2017-12-05 09:01:28 -08:00
David Corbett
80c1b01f05
Allow digits in language system tags
2017-12-05 08:56:41 -08:00
David Corbett
85bb89a88b
Fix string matching in parse_bool
2017-12-04 13:10:16 -08:00
Olivier Blin
0fd89dc61c
[hb-ft] Fix build when Multiple Master font support is disabled in freetype
...
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
eeb26d21d4
[set] Actually commit fixes mentioned in previous commit!
2017-12-02 15:22:04 -08:00
Behdad Esfahbod
0744149cda
[set] Protect against bad input in hb_set_add_range()
2017-12-02 15:06:15 -08:00
Behdad Esfahbod
d5e29303db
[coretext] Add hb_coretext_font_create()
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/628
New API:
hb_coretext_font_create()
2017-12-02 14:52:57 -08:00
Behdad Esfahbod
9d0194b3a8
[set] Optimize add_range() some more
...
It's as good as it gets, and seems to be on par with previous set implementation
in my benchmark.
Would be great if someone can double-check my bitops.
2017-12-01 13:56:06 -08:00
Behdad Esfahbod
438c325a25
[set] Optimize add_range()
...
With new set implementation, this became really costy. Optimize it.
There's more to be done, but this shaves off most of the fat.
Part of fixing https://bugs.chromium.org/p/chromium/issues/detail?id=782220
2017-12-01 13:34:14 -08:00
Behdad Esfahbod
be9e307a88
[ot] Ensure layout in hb_ot_layout_table_get_lookup_count()
2017-12-01 12:37:05 -08:00
Behdad Esfahbod
16fba5b215
[ot] Fix Extension type recurse to disallow recursing to another Extension
...
Particularly hazardous if the second layer mixes forward and backward lookups.
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4336
2017-11-29 16:08:11 -08:00
David Corbett
9f259769a6
Categorize U+A8B4 as Consonant_Medial
2017-11-21 13:48:32 -08:00
Behdad Esfahbod
8d55340593
Fix fallback positioning of double diacritic marks
...
Fixes https://bugzilla.gnome.org/show_bug.cgi?id=787284
2017-11-20 19:43:22 -08:00
David Corbett
87d74605f5
Categorize U+0C80 as Consonant_Placeholder
2017-11-20 13:10:28 -08:00
ebraminio
7c6937e7c7
Move all references of old url to the new address ( #622 )
2017-11-20 14:49:22 -05:00
Behdad Esfahbod
baf7779d2d
Limit how much recursion GSUB/GPOS does
...
This only counts recursions right now. Good start.
Hopefully...
Fixes https://github.com/behdad/harfbuzz/issues/429
2017-11-14 21:55:37 -08:00
Behdad Esfahbod
173dab6300
Minor move
2017-11-14 21:27:24 -08:00
Behdad Esfahbod
c6173a392c
Add Offset16 and Offset32
2017-11-14 21:09:03 -08:00
Behdad Esfahbod
6f335ed1e5
Replace USHORT/SHORT/ULONG/etc with UINT16/INT16/UINT32/etc
2017-11-14 21:06:07 -08:00
Behdad Esfahbod
a130ee6df5
Remove a couple of unused consts
2017-11-14 20:30:03 -08:00
Behdad Esfahbod
e20e47eaa1
[glyf] Try fixing undefined-behavior
...
Might fix https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1463
2017-11-14 20:25:29 -08:00
Behdad Esfahbod
7b40876a58
[ot] Remove unneeded TODO item
...
Looks like hb-ot-font is complete after all!
CFF font names and CFF glyph metrics don't work though...
2017-11-14 20:22:05 -08:00
Behdad Esfahbod
eab4feb5e2
[hmtx] Use curiously recurring template pattern
...
https://en.wikipedia.org/wiki/Curiously_recurring_template_pattern
2017-11-14 20:17:15 -08:00
Behdad Esfahbod
977ddff1f1
[ot] Move hb_ot_face_cmap_accelerator_t
2017-11-14 20:06:19 -08:00
Behdad Esfahbod
a7f15959b5
Shuffle
2017-11-14 20:02:24 -08:00
Behdad Esfahbod
a85d7ead04
[ot] Move hb_ot_face_metrics_accelerator_t
2017-11-14 20:00:34 -08:00
Behdad Esfahbod
f00a94e1ec
Adjust privacy for recent changes
2017-11-14 19:54:48 -08:00
Behdad Esfahbod
7e2839c438
[ot] Move hb_ot_face_glyf_accelerator_t
2017-11-14 19:52:29 -08:00
Behdad Esfahbod
c4e18e54dc
[ot] Move hb_ot_face_cbdt_accelerator_t
2017-11-14 19:52:26 -08:00
Behdad Esfahbod
9b04b0384f
[ot] Fold hb_ot_face_post_accelerator_t
2017-11-14 19:31:50 -08:00
Behdad Esfahbod
702d86ba6b
[ot] Fold hb_ot_face_kern_accelerator_t
2017-11-14 19:25:51 -08:00
Behdad Esfahbod
909de95a11
Minor build fix
2017-11-14 16:22:52 -08:00
Behdad Esfahbod
e5930722d4
Fix invalid buffer access in OOM times
...
Hopefully fully fixes
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1856
2017-11-14 15:47:55 -08:00
Behdad Esfahbod
fcd6c338ff
Fix more compiler warnings
2017-11-14 15:04:19 -08:00
Behdad Esfahbod
7fdf16b2ce
Fix compiler warning
2017-11-14 15:04:19 -08:00
David Corbett
87f0ad183c
Allow U+20F0 in USE clusters
2017-11-14 15:04:10 -08:00
Behdad Esfahbod
93f7c1652a
Revert "[glib/ucdn/icu/ft/ot] Make returned funcs inert"
...
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
c48475f33a
Whitespace
2017-11-13 20:26:29 -08:00
Behdad Esfahbod
83d6802736
Clean up GlyphID
...
After 4a27c17ea0
we do not need
the special GlyphID.cmp(hb_codepoint_t), so just make GlyphID
a typedef.
Fixes https://github.com/behdad/harfbuzz/issues/612
2017-11-13 20:25:02 -08:00
Behdad Esfahbod
7f39f57614
Implement strtod_l() on MSVC
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Patch from Jean Ghali on mailing list.
2017-11-13 15:04:13 -08:00
Behdad Esfahbod
e4da380200
[coretext/uniscribe/directwrite/graphite/fallback] Update for unsafe-to-break
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Fixes https://github.com/behdad/harfbuzz/issues/615
We'll see which bots I broke.
2017-11-10 17:14:27 -08:00
Martin Hosken
4de03a1585
Fix graphite intergration reordered clusters problem
2017-11-10 16:24:06 -08:00
Behdad Esfahbod
8eed9cb11e
[kern] Fix invalid memory access if offset is zero
...
If offset is zero, we return Null() object. Wasn't prepared for that.
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4088
2017-11-09 18:09:40 -08:00
Behdad Esfahbod
c4f4c0a2fa
Fix indexing in unsafe-to-break marking for 'stch' feature
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=4099
2017-11-08 17:04:31 -08:00
David Corbett
5a9cba9744
Mark non-initial left matras as unsafe to break
2017-11-08 19:12:10 -05:00
Behdad Esfahbod
a615030683
[kern] Implement format-2 kern subtable
2017-11-06 15:40:07 -05:00
Behdad Esfahbod
82a38d1f7a
[kern] Allow subtables longer than 64kb
...
Apparently calibri.ttf does this:
https://github.com/fonttools/fonttools/pull/1094#discussion_r148933791
2017-11-06 15:28:24 -05:00
Behdad Esfahbod
625ae08fce
[kern] Towards implementing format-2
2017-11-06 15:06:30 -05:00
David Corbett
74e82adaea
Mark glyphs involved in 'stch' as unsafe to break
2017-11-06 15:06:23 -05:00
Behdad Esfahbod
5aad819433
Simplify tracing code when tracing is disabled
...
Fixes https://github.com/behdad/harfbuzz/pull/605
2017-11-03 17:18:17 -04:00
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
384862d7ee
Remove NO_COPY()
2017-11-03 17:18:17 -04:00
Unknown
97145df249
Trivial typos
...
Found using `codespell -i 3 -w -I '../harf-whitelist.txt'`
whereas the whitelist contents were:
```
beng
iff
pres
ot
te
teh
```
2017-11-03 15:31:21 +02:00
Behdad Esfahbod
4b3278ef8d
[ot] Hook up horizontal kerning to kern table
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Seems to work. Yay!
Still to do: run kerning if GPOS doesn't have 'kern' feature.
2017-11-01 19:41:29 -06:00
Behdad Esfahbod
77acc1106e
[kern] More...
...
Almost there.
2017-11-01 19:40:51 -06:00
Behdad Esfahbod
49c0f35580
[kern] See if this helps with making VS bot happy
2017-11-01 18:16:07 -06:00
Behdad Esfahbod
2c439210c9
[uniscribe] Fix a couple of VS warnings
2017-11-01 18:13:35 -06:00
Behdad Esfahbod
4c43a23bf4
[kern] Implement Format0
2017-11-01 18:12:26 -06:00
Behdad Esfahbod
ac3d937c6c
[kern] Implement some more
2017-11-01 17:54:56 -06:00
Behdad Esfahbod
2a16f647ae
[kern] Start implementing kern table
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Pushing this out early to catch bot errors since I'm using template tricks
we were not using in HarfBuzz before.
2017-11-01 17:32:34 -06:00
ebraminio
102f5ead49
Enable PSVita (arm-none-eabi) compile again and add it to CI ( #594 )
2017-11-01 02:10:18 -07:00
Behdad Esfahbod
92bb508642
[indic] Use mutable for virama_glyph
2017-10-31 22:58:03 -06:00
Behdad Esfahbod
6c04dcb28d
Use bsearch() for large SFNT table directories
2017-10-31 20:11:00 -06:00
Behdad Esfahbod
b0e33da02d
Add BinSearchArrayOf<>
2017-10-31 20:05:37 -06:00
Behdad Esfahbod
aca378f51e
Sanitize (Headless)ArrayOf()::len to ensure it doesn't use offsets
2017-10-31 18:11:10 -06:00
Behdad Esfahbod
5f04711314
Fix HeadlessArrayOf::sanitize_shallow()
2017-10-31 18:10:40 -06:00
Behdad Esfahbod
7ce9f397d1
Rename hb-sort-r.hh -> hb-dsalgs.hh
2017-10-31 16:54:31 -06:00
Behdad Esfahbod
8eaff980fc
Remove HB_TAG_CHAR4
2017-10-31 16:54:31 -06:00
David Corbett
d016c5bdb9
Categorize Grantha candrabindu for use in Tamil
2017-10-31 16:54:23 -06:00
Behdad Esfahbod
0feff4ba7b
Simplify hb-sort-r.hh
...
See https://github.com/behdad/harfbuzz/pull/592
2017-10-31 14:02:54 -06:00
Behdad Esfahbod
c290ba5b7d
Define _GNU_SOURCE
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Might help with https://github.com/behdad/harfbuzz/pull/592
Ie. bringing in qsort_r() prototype always.
2017-10-31 13:18:21 -06:00
Behdad Esfahbod
98acdde3c6
[coretext/uniscribe] Fix build
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https://travis-ci.org/behdad/harfbuzz/jobs/295039536#L3468
https://ci.appveyor.com/project/behdad/harfbuzz/build/1.0.697/job/dr1ujlntxafeqbej#L142
2017-10-31 11:17:43 -06:00
Behdad Esfahbod
ec86cc5e55
Fix Windows build
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(And prevent it from happening in the future.)
2017-10-30 14:11:59 -06:00
Behdad Esfahbod
e35a763c07
[post] Implement glyph_from_name()
...
This concludes https://github.com/behdad/harfbuzz/pull/568
2017-10-30 13:15:05 -06:00
Behdad Esfahbod
6c738f353e
Make string-array return hb_string_t
2017-10-30 12:21:44 -06:00
Behdad Esfahbod
e1a37f3db4
Add hb_string_t
2017-10-30 11:42:28 -06:00
Behdad Esfahbod
21ac567858
Fix tests
2017-10-30 09:48:09 -06:00
Behdad Esfahbod
0f8b5aa1bc
[post] Minor; towards implementing get_glyph_from_name()
2017-10-30 09:46:36 -06:00
Behdad Esfahbod
977679f229
Add hb_bsearch_r()
2017-10-29 17:33:32 -06:00
Behdad Esfahbod
0712e915b4
Remove hb_compare_func_t
2017-10-29 17:01:47 -06:00
Behdad Esfahbod
538da7496d
Add hb-sort-r, a portable qsort_r() replacement
2017-10-29 16:38:58 -06:00
Behdad Esfahbod
923a8f520a
Fix up 5de83fab94
2017-10-29 15:00:54 -06:00
Behdad Esfahbod
b98c7c3f1f
[post] Minor
2017-10-29 14:52:52 -06:00
Behdad Esfahbod
5de83fab94
[ot] Speed up get_glyph_name()
...
get_glyph_from_name() coming soon.
2017-10-28 19:54:04 -06:00
Behdad Esfahbod
feadee079e
[post] Refactor a bit, use our data types
2017-10-28 16:58:56 -06:00
Behdad Esfahbod
5014c60afa
More nullptr fix
...
Fixes https://github.com/behdad/harfbuzz/issues/585
2017-10-28 12:00:49 -06:00
Behdad Esfahbod
5daf3bd449
[glib/ucdn/icu/ft/ot] Make returned funcs inert
...
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
bfa7f37a73
Fix previous commit
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Oops.
2017-10-27 16:03:51 -06:00
Behdad Esfahbod
8864864b62
[glib/icu/ucdn] Make the funcs object allocated on demand
2017-10-27 15:26:45 -06:00
Behdad Esfahbod
af3f72f9eb
Correctly mark NullPool const
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Saves some more code size as well!
2017-10-27 15:14:44 -06:00
Behdad Esfahbod
51f4d4d5cd
Reduce prealloced number of user-data items from 2 to 1
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Even 1 is too many but putting 0 breaks compile. Saves 3k in .so
2017-10-27 15:09:22 -06:00
Behdad Esfahbod
3205de7906
Make the NullPool HB_INTERNAL shared
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Saves 2k of .bss section.
2017-10-27 15:01:40 -06:00
Behdad Esfahbod
7036f1d22c
[ot] Remove shaper name
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In ten years we never used them...
2017-10-27 14:42:59 -06:00
Behdad Esfahbod
4a27c17ea0
Fix IntType.cmp() to avoid narrowing down integer types
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Fixes https://github.com/behdad/harfbuzz/issues/571
2017-10-27 14:29:12 -06:00
Behdad Esfahbod
62e312ead8
Use NULL instead of polyfill, if nullptr is not available
...
Part of fixing https://github.com/behdad/harfbuzz/issues/585
2017-10-27 09:29:20 -06:00
Behdad Esfahbod
17f40b7cad
Include hb-private.hh more consistently
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Part of fixing https://github.com/behdad/harfbuzz/issues/585
2017-10-27 09:22:42 -06:00
Behdad Esfahbod
42d518513c
Towards compiling with pre-C++11 compilers and nullptr fallback
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https://github.com/behdad/harfbuzz/issues/585
2017-10-27 00:25:11 -06:00