0b559d750f
[ot-glyph] Improve API names
2020-01-10 14:25:07 +03:30
af08f388ab
[ot-glyph] Support CFF1's seac
2020-01-10 14:25:07 +03:30
04ac7fb1c9
[ot-glyph] Add cff2 support
2020-01-10 14:25:07 +03:30
5cc09c462b
[ot-glyph] Initial cff1 support
2020-01-10 14:25:07 +03:30
3dcba9f215
[ot-glyph] Redesign the API
2020-01-10 14:25:07 +03:30
b8b3ff1a02
[glyph] Don't copy, write directly into result
2020-01-10 14:25:07 +03:30
f883c31cce
Implement glyph outline path API
...
Got help from https://github.com/opentypejs/opentype.js/blob/4e0bb99/src/tables/glyf.js#L222
2020-01-10 14:25:06 +03:30
d2ab1ec65b
fixes oss-fuzz 19978: Null-dereference READ ( #2091 )
2020-01-10 07:54:16 +03:30
5e55a6d691
[subset/hvar] minor
...
not super excited about state of the code around, assuming was needed
so let's add this may unlikely check also.
2020-01-09 23:40:40 +03:30
257a197ae7
Fail serialize when map has incorrect value
...
fixes https://crbug.com/oss-fuzz/19956
am not super happy with the fix, guess we should do some check
before the memcpy anyway as @blueshade7 thinks also,
so let's have it or revert it when we have a better approach for the case.
2020-01-09 22:55:45 +03:30
1db2c1d0da
fix for cmap4 and OS_2 subsetting: maximum character code allowed is 0xFFFF
2020-01-09 10:00:32 -08:00
7950beecfc
[subset] Fix null pointer dereference in hvar/vvar subset ( #2085 )
...
Rest of the code assumes there is at least one subtable, lets return here if not.
* https://crbug.com/oss-fuzz/19827
* https://crbug.com/oss-fuzz/19847
2020-01-06 21:25:00 +03:30
8ed27757b1
Remove _POSIX_C_SOURCE definition from the project
...
Added fpr suncc support but apparently is causing more issues
even on suncc so let's see if we can go without it.
Fixes #2084
2020-01-06 19:01:13 +03:30
e7d1aeb610
[hvar] minor, fix unlikely statement
2020-01-06 12:48:22 +03:30
57b1534198
[glyf] minor, fix unlikely statements
2020-01-06 12:46:50 +03:30
9e48c6e9ef
minor, use private API of hb_set_t where possible
2019-12-31 15:57:39 +03:30
ce114d6b27
minor, tweak spaces
2019-12-31 15:53:02 +03:30
33c3d63a0a
Merge pull request #1594 from harfbuzz/var-subset
...
Issue 1558: [subset] TrueType/CFF2 variable font
2019-12-31 13:52:50 +03:30
68c1798a67
[coretext] Use kCTFontOpenTypeFeatureTag
...
Instead of trying to map OpenType features to AAT feature selectors
which only works for a small subset of OpenType features, use the
simpler kCTFontOpenTypeFeatureTag with OpenType feature tags directly.
With this change, features like cvXX can be enabled in coretext shaper,
while they were previously ignored due to missing mapping.
This seems to work even with AAT fonts that don’t have OpenType layout
tables, which suggests that CoreText is doing the mapping itself in this
case.
kCTFontOpenTypeFeatureTag seems to have been introduced in macOS 10.10
and iOS 8.0, though, so its use is conditional on version check for now.
Not sure how to check iOS version, so I left this out.
2019-12-22 06:27:48 -08:00
b28c282585
Check to avoid overflows
2019-12-16 18:08:22 -08:00
d70afb1e5a
Clamp max_ops to upper bound in hb-sanitize.hh
2019-12-16 18:08:22 -08:00
b79ceac3c6
Prefer UINT_MAX instead of uint overflow.
...
Also, prefer HB_FEATURE_GLOBAL_START and HB_FEATURE_GLOBAL_END.
2019-12-15 11:46:05 -08:00
b618e0ae13
Remove non-breaking spaces from comments.
...
`0xC2A0` was used, for some reasons. It's not really a problem, but Qt Creator
constatly trying to replace them with regular spaces, so I have to edit those
files separately.
2019-12-15 10:12:22 -08:00
780d640c02
Remove unnecessary check in hb_buffer_t::set_masks.
...
Bounds are already checked by the caller.
Closes #2073
2019-12-15 10:08:38 -08:00
34ed8e7218
Prefer _hb_glyph_info_is_unicode_mark where possible.
2019-12-13 08:55:34 +03:30
3e1a2632dc
[unscribe] fix leak issue
...
with no user_data provided, `free` will be called with `(0)` thus silently having a leak
2019-12-12 15:48:27 +03:30
4ef597e170
Fix unary minus operator applied to unsigned int
...
Applying unary minus operator to unsigned int causes the following error on MSVS: error C4146
This patch fixes the error.
2019-12-11 09:19:28 -06:00
1770493cf5
Fix unary minus operator applied to unsigned int
...
Applying unary minus operator to unsigned int causes the following error on MSVS: error C4146
This patch fixes the error.
2019-12-11 09:19:19 -06:00
a061e47fcc
Change a few HB_INTERNAL static methods to static inline
2019-12-10 13:31:50 -06:00
dd3972a364
[GSUB] Simplify Extension is_reverse()
...
We don't allow extension lookups to chain to another extension lookup.
Simplify code for that.
2019-12-10 13:28:39 -06:00
858b627984
[machinery] Remove CastR<>()
2019-12-10 13:18:32 -06:00
b84ceb2fcf
[machinery] Remove CastP
2019-12-10 13:02:48 -06:00
85574ec287
[machinery] Minor
2019-12-10 12:52:32 -06:00
6a60ca117c
[algs] Fold last other bsearch() in
...
Now truly have only one bsearch implementation.
2019-12-10 12:32:59 -06:00
39afe608b4
[algs] Fold one more custom bsearch() in
...
One more to go.
2019-12-10 12:13:40 -06:00
b1dc676eaa
[algs] Reduce one more bsearch() impl
...
Ouch, there were three more left. Down one. Two to go.
2019-12-10 12:13:40 -06:00
f47cbade18
[aat] Adjust fallback positioning logic
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1528
Wish could add a test...
$ ./hb-view --font-file Thonburi.ttc --unicodes U+0E17,U+0E35,U+0E48,U+0E4A --shaper ot
▃
▂▃▃▄▃▂▁▊ ▃ ▃ ▎
▗ ▅▆▆▅ ▌ ▆▆▅▆▙ ▌▗
▗ ▙ ▂ ▎▗ ▟
▅▆▆▆▇▇▇▇▇▇▇▆▆▅▄ ▇▅▅▅ ▙▆▇
▁▁▂▁ ▁▁
▖ ▖ ▂▂
▉ ▁ ▆▆ ▌ ▆ ▙▄ ▁▁
▙ ▉ ▃▖ ▟
▊ ▉ ▅▟ ▗▄
▊ ▉ ▗ ▏ ▇▆
▊ ▟ ▉ ▆ ▖
▊ ▉ ▌ ▂
▊ ▏ ▉ ▌ ▗ ▄▟
▊ ▆
2019-12-09 18:11:04 -06:00
fa7edf87c9
[bsearch] Massage API some more
2019-12-09 17:51:41 -06:00
70aa5071d8
[algs] Adjust return value of hb_ctz(0) to be 32 instead of 0
2019-12-09 17:48:10 -06:00
eefb78f674
Minor
2019-12-09 17:46:56 -06:00
9fb030585a
Rename start/end to first/last in RangeRecord
...
Because that's what they are.
2019-12-09 17:46:08 -06:00
9b1d5c4a59
[number] fix where strtod_l not available
2019-12-09 12:29:28 +03:30
5c8f960289
[number] minor, include the renamed header
2019-12-09 10:48:43 +03:30
48eef2724c
[algs/array] Consolidate the last two bsearch implementations!
...
Yay! Seems to work.
2019-12-06 05:04:11 +00:00
ed35dea8c0
Fourth try... sighs
2019-12-06 04:37:11 +00:00
9168310bb4
Fix build, third times...
2019-12-06 04:28:06 +00:00
34f5cc2cc8
Second try at fixing build
2019-12-06 04:09:33 +00:00
14ce5ab0b7
First try at fixing build errors
2019-12-06 03:54:46 +00:00
2274270c6a
[algs] Streamline bsearch some more
2019-12-06 03:42:21 +00:00
bd55d4b49f
[algs] Streamline bsearch() API more towards hb_array_t::bsearch_impl()
...
Preparing to merge the two finally!
2019-12-06 03:35:24 +00:00
fd6df520a1
[array] Isolate bsearch implementation more
2019-12-06 03:01:34 +00:00
06d3c2019f
[array] Simplify bfind() positioning
...
I had copied the old scheme from fontconfig's fccharset.c. I just
convinced myself that this change is correct and produces exact
same results. But I also am skeptical. Anyone else feel like
convincing themselves as well please?
2019-12-06 02:52:54 +00:00
d67ba649a3
Rename hb_array_t::in_range to hb_array_t::check_range
2019-12-06 02:27:23 +00:00
72d83a0280
Make hb_array_t::in_range similar to hb_sanitize_context_t::check_range
2019-12-06 02:27:23 +00:00
2dc20e632e
Implement fallback vertical shaping from Firefox
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/355
2019-12-05 15:28:42 +00:00
b6d0f1529d
[indic] Fix old-spec base-finding logic w vatu feature
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1587
2019-12-05 12:19:52 +00:00
0414341ac5
Prefer AAT shaping over OT if both available
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1529
2019-12-05 11:26:39 +00:00
82545c5e2b
more coding style fixes
2019-11-26 18:34:06 +00:00
2e7c1239c8
minor: coding style
2019-11-26 18:34:06 +00:00
ab525ac66d
fix HB_TINY buid
2019-11-26 18:34:06 +00:00
ff64652cf6
fix shape-fuzzer failure
2019-11-26 18:34:06 +00:00
a333b0f717
add hb-ot-cff1-std-str.hh to Makefile.sources
2019-11-26 18:34:06 +00:00
61707266a3
fix get_sid crash
2019-11-26 18:34:06 +00:00
4c4e08a1ef
add cff1::accelerator_t::fini
2019-11-26 18:34:06 +00:00
ff87465b40
add get_glyph_from_name & test. use hb_string_array
2019-11-26 18:34:06 +00:00
51e7728521
minor
2019-11-26 18:34:06 +00:00
6d9eb9c040
fixed failure with language-tags.tests
2019-11-26 18:34:06 +00:00
59fe379797
fixed hb-shape-fuzzer failures in get_sid
2019-11-26 18:34:06 +00:00
e26df436bc
fix test-ot-face crash
2019-11-26 18:34:06 +00:00
7b49042ef4
add cff1::get_glyph_name
2019-11-26 18:34:06 +00:00
ea8fdfa079
Merge branch 'master' into var-subset
2019-11-22 15:59:09 -08:00
d5338ba189
[ft] Add locking FT_Face API
...
Now that we mutex our internal FT_Face, share it with clients.
New API:
- hb_ft_font_lock_face()
- hb_ft_font_unlock_face()
2019-11-22 16:22:27 -05:00
e5c7ee9f75
[set] Fix undefined-behavior shift in _previous()
...
harfbuzz/src/hb-set.hh:138:43: runtime error: shift exponent 64 is too large for 64-bit type 'hb_set_t::page_t::elt_t' (aka 'unsigned long long')
2019-11-20 14:22:01 -05:00
5fddc5f169
Use foreach_cluster
2019-11-20 13:07:26 -05:00
e4a101ed38
[ft] Fix for HB_NO_VAR build
2019-11-19 20:04:00 -05:00
76c27462c2
Don’t modify a ccc to 6
...
ccc=6 will be used in Unicode 13.0.
2019-11-19 17:16:27 -05:00
8fdafee2a6
undef HB_STRING_ARRAY_LENG_NAME
2019-11-19 01:13:00 -05:00
5e9863f3c6
ARRAY_LENGTH fails with -Wglobal-constructors
2019-11-19 01:13:00 -05:00
a75983690d
calculate hb_string_array length automatically
2019-11-19 01:13:00 -05:00
57da16bc59
[cff] Check rcurveline and rlinecurve arguments
...
Make sure the number of arguments is not too many or too few, otherwise
skip the command.
2019-11-18 20:46:05 +02:00
9f1524ce83
[cff] Fix a typo in processing rlinecurve
...
We want to process all pairs of arguments except the last 6 as lines, so
should have been subtracting 6 here, otherwise if the number of
arguments happens to be multiples of 6 they will be all treated as
curves.
See https://github.com/harfbuzz/harfbuzz/pull/2016#issuecomment-554640098
2019-11-18 20:46:05 +02:00
78d5eca813
[set] Fix range-based-loop condition
...
Alternative to https://github.com/harfbuzz/harfbuzz/pull/2046
2019-11-18 13:09:29 -05:00
4dae7cee4b
[minor] Fix common typos: substition, the the.
...
s/substition/substitution/
s/the the/the/
2019-11-13 18:38:35 +03:30
e6351d9b2c
Add ms-use/IndicShapingInvalidCluster.txt
2019-11-11 14:51:34 -08:00
b372c3e956
Insert a dotted circle within <U+0B85, U+0BC2>
2019-11-11 14:51:34 -08:00
64a45be519
[ubsan] Don't decrease pointer if match_glyph_data is null ( #2048 )
...
Similar to fix on https://github.com/harfbuzz/harfbuzz/pull/2022
Fixes https://crbug.com/1023070
2019-11-09 12:25:33 +03:30
486754a888
[serialize] Extract iterable copy, copy_all
2019-10-31 13:31:11 -07:00
35218c488c
Minor
...
Allow empty HB_VAR_ARRAY definition. Though, doesn't compile with any
compiler I know of.
2019-10-31 13:19:44 -07:00
1a1d64bc6f
If applying morx, apply kern table even if GPOS is present and has kern
...
Since we won't be applying GPOS if morx...
To be adjusted as I receive more information from Ned. But for now
fixes this:
$ ./hb-shape GillSans.ttc Ty
[T=0+1109|y=1@-128,0+769]
Fixes https://github.com/harfbuzz/harfbuzz/issues/1982 for now.
2019-10-31 12:51:40 -07:00
3a74ee5282
2.6.4
2019-10-29 12:49:28 -07:00
3958f6fb23
Add in_range in hb_bytes_t to merge range_checker_t with it
2019-10-29 23:16:05 +03:30
aa3831e295
[glyf] Use contour_bounds_t::empty to simplify get_extents logic
2019-10-29 22:34:14 +03:30
d59ae5836d
[glyf] Refactor contour_bounds_t use to make its fields protected
2019-10-29 22:34:14 +03:30
773ee8041e
Merge pull request #2038 from ebraminio/glyf-contour
...
Remove contour_point_t so we won't need to zero its unused var
2019-10-29 10:58:56 -07:00
0efbda7a40
Remove contour_point_t so we won't need to zero its unused var
2019-10-29 21:03:26 +03:30
47b4074d5f
Merge pull request #2034 from khaledhosny/cmap-notdef
...
[cmap] Check GID before adding ranges in format 4 & 12
2019-10-29 03:16:34 -07:00
dd8a846037
Use proper y-scale factor for height value
2019-10-29 09:20:41 +00:00
7152ac3fcf
Fix build
...
$ make CPPFLAGS="-DHB_TINY -DHB_NO_OT_FONT" libharfbuzz-subset.la
2019-10-28 17:12:55 -07:00
dd288840d6
[cmap] Check GID before adding ranges in format 4 & 12
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2031
2019-10-29 02:09:13 +02:00
fd71c045b4
Hopefully fix up previous commit and bots
2019-10-28 17:06:53 -07:00
e832dc4c64
[config] Make HB_NO_ERRNO work with systems defining errno as a macro
2019-10-28 17:02:40 -07:00
ce11df1b5b
2.6.3
2019-10-28 14:46:59 -07:00
5a59de2b98
Actually add +hb_font_get_nominal_glyphs()
...
New API:
+hb_font_get_nominal_glyphs()
2019-10-28 14:46:59 -07:00
03028a5fe5
Revert "Don't include codepoint 0 in the results of collect_unicodes."
...
This reverts commit 14ad96ffbfhttps://github.com/harfbuzz/harfbuzz/issues/2031
2019-10-28 13:46:56 -07:00
14ad96ffbf
Don't include codepoint 0 in the results of collect_unicodes.
...
It is always assumed to be the notdef glyph.
2019-10-28 12:56:04 -07:00
aca6390281
[gpos] Don't move pointer when match_glyph_data is not set
2019-10-28 22:17:48 +03:30
defe9b6da0
crash fix : Heap-buffer-overflow READ 2
...
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18513
2019-10-25 13:09:47 -07:00
b2fcca6e14
fuzzer crash fix
...
https://oss-fuzz.com/testcase-detail/5643107869917184
2019-10-24 16:11:30 -07:00
5e489670e1
Remove hb-warning.cc
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/2005
2019-10-22 15:03:47 -07:00
05bcdb39d8
Add a specialization of array_t:hash for hb_bytes_t and hb_ubytes_t.
2019-10-22 13:33:50 -07:00
95ab110cd9
Optimize intersects_array to fix fuzzer timeout.
2019-10-22 13:33:50 -07:00
be5cdcdfa2
Store the hash value of a key in item_t in hb_map to reduce the number of hash computations.
2019-10-22 13:33:41 -07:00
b33a0d628e
fuzzer crash fix: Null-dereference WRITE
...
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18363
2019-10-22 01:01:08 +03:30
1f0a9d9be9
[subset] GPOS Lookup Type 2: PairPos
2019-10-21 12:35:28 -07:00
b66094ada0
[subset] GSUB Lookup Type 6: ChainContextSubst
2019-10-18 16:52:55 -07:00
eff91bbb4b
Add missing pop() for the failure case of script subsetting.
2019-10-18 15:10:30 -07:00
eab191fd9c
Rewrite hash and == function for hb_array_t as a plain loop.
...
Profling showed that the current implementation were accounting for nearly all processing time in some cases. These implementations look to be about 10x faster.
2019-10-18 15:10:30 -07:00
831daf4c76
Enforce HB_MAX_LANGSYS limit during layout subsetting.
2019-10-18 15:10:30 -07:00
9871461bce
Enforce HB_MAX_SCRIPTS during subsetting of the script table.
2019-10-18 15:10:30 -07:00
029775bcbd
[buffer] Minor; improve HB_NO_BUFFER_MESSAGE
2019-10-17 10:00:40 -07:00
9a68e6b901
[doc] minor
...
Addresses https://github.com/harfbuzz/harfbuzz/pull/2013/files#r335196908
2019-10-16 13:28:15 +03:30
453050ad30
Merge remote-tracking branch 'upstream/master' into var-subset
2019-10-13 08:45:29 +03:30
b0b8551afc
[glyf] Use range_checker_t in composite_iter_t
2019-10-13 07:17:03 +03:30
06e35ce052
[glyf] minor
2019-10-13 07:17:03 +03:30
d13bb4bd94
[glyf] other cleanups
2019-10-13 07:17:03 +03:30
e7aa8c5d22
[glyf] Introduce glyf::Glyph, a hb_bytes_t/GlyphHeader pair
2019-10-13 07:17:03 +03:30
546ffc9faf
[glyf] minor
2019-10-13 07:17:03 +03:30
4299ea266e
[glyf] Move get_contour_points to GlyphHeader
2019-10-13 07:17:03 +03:30
b918cd8c76
Document hb_feature_t.
...
This documents hb_feature_t. This is motivated mostly by the ambiguity
of the units for 'start' and 'end' (clusters) and whether they are
inclusive or exclusive. This also documents that for lookup type 3 the
value is the one based index into the alternates and that in a list of
features later feature values override previous feature values with the
same tag.
2019-10-11 20:54:06 +03:30
e637a4b3de
Merge pull request #2012 from harfbuzz/lepcha-oo
...
Reorder U+1C29 LEPCHA VOWEL SIGN OO
2019-10-11 10:28:58 +07:00
670fec231d
Minor, add a zero length tolerant memset, hb_memset
2019-10-10 09:21:08 +03:30
e4464f4484
Reorder U+1C29 LEPCHA VOWEL SIGN OO
2019-10-09 20:55:52 -04:00
e17e744300
Convert existing uses of serialize_append in gsub subsetting to use subset_offset_array.
2019-10-09 13:52:04 -07:00
36f18cecbb
Add subset_offset_array helper function which simplifies subsetting offset arrays during stream operations.
2019-10-09 13:52:04 -07:00
dc45f22521
[ot-metrics] Don't use mixed scaled and not scaled for generating extents
2019-10-08 23:27:39 +03:30
b068e25f8f
[glyf] Address Behdad's reviews
...
Addresses https://github.com/harfbuzz/harfbuzz/pull/1999#issuecomment-539298559
* Don't check against Null pool
* Remove cryptic _tt suffix
2019-10-08 16:29:19 +03:30
6961766db2
[glyf] fix scaling direction
2019-10-08 16:26:48 +03:30
0527fda4c7
minor
2019-10-08 16:19:39 +03:30
b2628f1a3e
[glyf] Move glyph bytes drop hints logic to GlyphHeader
2019-10-08 15:40:29 +03:30
1fb9c3b646
[glyf] Implement depth limit for add_gid_and_children
2019-10-08 15:40:29 +03:30
be0eddd418
[glyf] Move add_gid_and_children to glyf table
2019-10-08 15:40:29 +03:30
c7621cf211
Minor, replace hb_set_add with private API
2019-10-08 15:40:29 +03:30
ad86806dcb
[glyf] Move subset related methods inside GlyphHeader
2019-10-08 15:40:29 +03:30
7839e23558
[glyf] minor
2019-10-08 15:40:29 +03:30
cbefbb2439
[glyf] Move padding removal logic to GlyphHeader
2019-10-08 15:40:29 +03:30
1ab8f9aa7a
[glyf] minor
2019-10-08 15:40:29 +03:30
13fb5612ad
[glyf] Aggregate get_offsets uses
2019-10-08 15:40:29 +03:30
5179b96958
[cff] minor on number_t
2019-10-08 11:11:18 +03:30
d73cdcf361
[ot-font] Apply font scaling before turning to int
2019-10-08 11:11:18 +03:30
d7df7db160
Merge remote-tracking branch 'upstream/master' into var-subset
2019-10-06 17:18:59 +03:30
Ebrahim Byagowi
Michiharu Ariza
Qunxin Liu
Khaled Hosny
Marcel Fabian Krüger
Evgeniy Reizner
Daeren
Behdad Esfahbod
blueshade7
David Corbett
Hal Canary
jfkthame
Garret Rieger
Ben Wagner