Garret Rieger
dae32b4f12
[subset] bail out of subsetting if plan allocation fails.
2020-07-29 06:37:25 +04:30
Qunxin Liu
8b5d3ebd96
[subset] GSUB5/GPOS7 Contextual Subst/Pos Subtbale Subsetting support
2020-05-20 15:12:54 -07:00
Ebrahim Byagowi
e642aab116
[subset] Add source_blob as a hb_subset_context_t field ( #2203 )
...
So no more double sanitizing source table.
2020-02-28 22:24:25 +03:30
Ebrahim Byagowi
a7f694d4b0
Merge branch 'subset_cblc' into master
2020-02-05 16:31:21 +03:30
Ebrahim Byagowi
43016715e1
[subset] minor on _subset
2020-02-05 15:02:20 +03:30
Ebrahim Byagowi
dcb5dfc970
[subset] minor on tables iteration
2020-02-05 15:01:25 +03:30
Ebrahim Byagowi
a8593339e2
[subset] minor on switch statements
2020-02-05 15:00:25 +03:30
Ebrahim Byagowi
b1f63109c6
[subset] Optimize _is_table_present
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One call for most of the fonts and no malloc
2020-02-05 00:30:40 +03:30
ckitagawa
0d61926ca7
[subset] Keep head when no glyf table
2020-02-04 23:31:33 +03:30
Ebrahim Byagowi
5b43603385
[subset] Rename _subset2 to _subset
2020-02-04 21:29:24 +03:30
ariza
2792fb8ba1
first rewrite of cff/cff2 _subset with _subset2
2020-02-04 21:20:43 +03:30
ckitagawa
e128f80278
parent 777ba47b50
...
author ckitagawa <ckitagawa@chromium.org> 1579631743 -0500
committer ckitagawa <ckitagawa@chromium.org> 1580506176 -0500
[subset] Add CBLC support
2020-01-31 16:37:30 -05:00
ckitagawa
ed857c4680
[subset] Add COLR support
2020-01-28 15:35:53 -05:00
ckitagawa
43b6c865ae
[subset] Support sbix subsetting
2020-01-15 13:36:01 -08:00
Ebrahim Byagowi
19d45dcab7
Merge remote-tracking branch 'upstream/master' into var-subset
2019-10-03 13:39:17 +03:30
Ebrahim Byagowi
41d6e95b0d
[subset] Use internal API of hb_set_t
2019-09-02 01:58:37 +04:30
Ebrahim Byagowi
8ccf328d54
[subset] Run once for a tag
2019-09-02 01:09:41 +04:30
Ebrahim Byagowi
f441a7c008
Don't allow reference blob be accessed using empty tag in hb_face_reference_table ( #1947 )
2019-08-31 16:48:09 -05:00
Ebrahim Byagowi
28c8dcb53f
[subset] minor
2019-08-31 12:27:14 +04:30
Ebrahim Byagowi
9ff32b79b3
Merge remote-tracking branch 'upstream/master' into glyf-rebase
2019-08-29 19:53:18 +04:30
Ebrahim Byagowi
875985cd48
[subset] Don't allow malicious fonts to insert unlimited table headers
...
Fixes https://crbug.com/oss-fuzz/16810
2019-08-29 14:51:22 +04:30
Ebrahim Byagowi
88e9db19d2
[subset] Remove subset table size assertion
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As https://github.com/harfbuzz/harfbuzz/pull/1930#issuecomment-525036802
2019-08-27 02:44:26 +04:30
Ebrahim Byagowi
269a120f13
[subset] Raise the bar in new vs old table size
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https://crbug.com/oss-fuzz/16740
This is actually an interesting thing that {h,v}mtx allocates as
much as a font pretends to have glyphs but the solution is not
that obvious as regular fonts can have less than actually containing
metrics in their {h,v}mtx. This change raises the bar to consider this
hmtx 4 byte for every glyph case.
Initially we wanted to just find things allocating crazy amount of
memory but having the assert has led to interesting findings also
so let's don't remove the assert and see what we can find elsewhere.
2019-08-25 20:37:00 +04:30
Ebrahim Byagowi
922898c814
[subset] Fail on table grow more than 16x+4096
2019-08-24 16:11:21 +04:30
Ebrahim Byagowi
28aba780c4
[subset] Fix blob leak of _subset2 when returns early
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Fixes https://crbug.com/oss-fuzz/16639
2019-08-24 16:11:21 +04:30
Qunxin Liu
37572882e7
[subset] cmap table to use _subset2 and new iterator frameworks
2019-08-05 11:26:34 -07:00
blueshade7
8bf989ea70
update from master
2019-07-08 17:13:29 -07:00
Michiharu Ariza
5763a92749
Merge branch 'master' into var-subset
2019-07-01 15:17:19 -07:00
Qunxin Liu
9bd8d66c2b
[subset] VORG table to use _subset2 method and new iterator frameworks
2019-06-24 10:42:59 -07:00
Garret Rieger
f9b1ae7336
[subset] Move OS/2 to subset2.
2019-06-06 12:33:42 -07:00
Qunxin Liu
93d592e0e1
[subset] post table to use _subset2
2019-06-06 10:55:25 -07:00
Qunxin Liu
db938479d7
[subset] maxp table to use _subset2
2019-06-05 14:56:21 -07:00
Michiharu Ariza
4ddab6facc
Merge branch 'master' into var-subset
2019-06-05 11:21:27 -07:00
Qunxin Liu
209491fc37
[subset] Hmtx/vmtx tables to use subset2 and new iterator frameworks
2019-06-04 12:08:05 -07:00
rsheeter
96de94768b
Merge pull request #1722 from googlefonts/glyf
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[subset] Use iterators in glyf/loca subsetting
2019-05-24 11:22:41 -07:00
Garret Rieger
ff7fc6d488
[subset] Add morx, mort, kern, and kernx to the default layout tables drop list.
2019-05-22 17:36:16 -07:00
Rod Sheeter
d1b12a5465
Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf
2019-05-20 21:29:54 -07:00
Rod Sheeter
82bbec3063
Merge branch 'master' of https://github.com/harfbuzz/harfbuzz into glyf
2019-05-20 21:25:42 -07:00
rsheeter
240bc86e3a
[subset] Remove subset-glyf; want everything to point to new iter-based edition. Some of the code will resurface as impl builds out.
2019-05-20 21:25:05 -07:00
rsheeter
02d4d4f3e6
[subset] Starting to sketch glyf as iter
2019-05-20 21:24:59 -07:00
Garret Rieger
0ff3618c2d
[subset] Use hb_subset_input_t inside of subset_options_t so that input defaults are shared between the library and cli.
2019-05-20 13:35:46 -07:00
Garret Rieger
3be0ffe45d
[subset] Add drop tables to subset input.
2019-05-20 13:35:46 -07:00
Behdad Esfahbod
5ea8ad5c48
[subset] Add HB_NO_SUBSET_CFF
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Doesn't fully prune all the relevant code. To be fixed later.
Part of https://github.com/harfbuzz/harfbuzz/issues/1652
2019-05-10 23:36:42 -07:00
Behdad Esfahbod
227d85e138
Minor
2019-05-10 23:16:14 -07:00
Garret Rieger
d5decf9bf7
[subset] Move hdmx to subset2.
2019-05-08 15:47:24 -07:00
Behdad Esfahbod
521262b236
[subset] Add TODO
2019-05-07 11:08:08 -07:00
Michiharu Ariza
1223a352b7
Merge branch 'master' into var-subset
2019-04-29 16:43:48 -07:00
Behdad Esfahbod
6977a95fed
[subset] Don't crash if subsetting GSUB/GPOS fails
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Fixes fuzzer issue.
2019-04-27 10:05:25 -07:00
Behdad Esfahbod
2b051e7aa1
[subset] Check error after calling serializer end
2019-04-27 10:01:11 -07:00
Qunxin Liu
19afd25004
[subset] Update to use _subset2() for name table
2019-04-26 15:24:47 -07:00