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Author SHA1 Message Date
Garret Rieger
09474d8d7b [subset] Fix fuzzer timeout in add_gid_and_children. 
The composite glyph graph isn't check for max operations by sanitize so track an operations count during the graph traversal.
 2021-07-27 13:30:06 -06:00
Behdad Esfahbod
c68a00b92e [subset] Fix possible overflows in VarRegionList serialize 
Fixes https://oss-fuzz.com/testcase-detail/5362189182566400
 2021-07-27 13:28:09 -06:00
Behdad Esfahbod
7b8464b655 [serialize] Check for overflow in allocate_size() 
If size was > INT_MAX, then the out-of-room check was failing to perform
as intended.

Part of fixing https://oss-fuzz.com/testcase-detail/5362189182566400
 2021-07-27 13:26:00 -06:00
Behdad Esfahbod
bf2c87bfe6 Add hb_memcpy() that does len=0 check 2021-07-27 13:26:00 -06:00
Khaled Hosny
5f801da945 [hb-ms-features] Move code out of header file 2021-07-27 21:07:32 +02:00
Khaled Hosny
990c15dbe5 [hb-ms-features] Rename types to be less general 2021-07-27 21:07:32 +02:00
Khaled Hosny
69199211b7 [uniscribe/directwrite] Move feature setup to shared file 
Fixes https://github.com/harfbuzz/harfbuzz/issues/3070
 2021-07-27 21:07:32 +02:00
Garret Rieger
fc7f778120
[subset] add a note to hb-subset on what is and isn't supported (#3076) 2021-07-27 11:21:19 -07:00
Behdad Esfahbod
3e4f006fe2
Merge pull request #3079 from harfbuzz/windows-getenv 
Don’t disable getenv on Windows
 2021-07-27 09:28:47 -06:00
Khaled Hosny
791a1bf3a4 Don’t disable getenv on Windows 
The condition is inverted, regression from
40ec187dec.
 2021-07-27 15:22:13 +02:00
Khaled Hosny
163748b505 [ci] Bin FontTools version due to recent COLRv1 changes 
Should be reverted once HarfBuzz updated to match FontTools.
 2021-07-26 23:32:48 +02:00
Behdad Esfahbod
4762fcb415
Merge pull request #3067 from googlefonts/glyph_names 
[subset] support option --glyph-names
 2021-07-26 11:48:55 -07:00
Behdad Esfahbod
aeec278453
Merge pull request #3068 from harfbuzz/hoi 
[variations] Support multiple axes with same tag, aka HOI
 2021-07-26 11:31:54 -07:00
Behdad Esfahbod
404b91b93d
Merge pull request #3071 from harfbuzz/subset-flags 
[sebset] Use [s|g]et_flag for retain_all_layout_features
 2021-07-26 11:07:55 -07:00
Khaled Hosny
ec99fdb7e8 [sebset] Use [s|g]et_flag for retain_all_layout_features 
Looks like this was missed when adding hb_subset_input_[s|g]et_flag()
 2021-07-26 19:32:28 +02:00
Behdad Esfahbod
c2d58c9747
Merge pull request #3072 from harfbuzz/subset-docs 
[docs] Improve subset documentation
 2021-07-26 00:08:34 -07:00
Khaled Hosny
acc7100a3f [docs] Improve subset documentation 2021-07-26 02:18:23 +02:00
Khaled Hosny
3e2734cf91 [docs] Don’t use GTK-Doc syntax for internal functions 
We don’t generate docs for them, reduces the number of warnings.
 2021-07-26 02:18:18 +02:00
Qunxin Liu
71b5509c19 [subset] support option --glyph-names 2021-07-23 13:57:39 -07:00
Behdad Esfahbod
b235511ed8
Merge pull request #3021 from googlefonts/stable_api 
[subset] update hb_subset api with final changes before going stable.
 2021-07-23 12:15:15 -07:00
Behdad Esfahbod
a9a607d360 [variations] Support multiple axes with same tag, aka HOI 
The axes in fvar are in arbitrary order, NOT sorted. Hence have to
lsearch all entries.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1673
Fixes https://github.com/harfbuzz/harfbuzz/issues/2743

Test from https://github.com/ctrlcctrlv/FontForge-Higher-Order-Interpolation
 2021-07-23 11:58:58 -07:00
Garret Rieger
1fde80ad28 [subset] update comments referencing hb_subset_input_t parameter. 2021-07-22 16:45:48 -07:00
Garret Rieger
c581d11eba [set] in hb_set_set() avoid calling memcpy on nullptr. 2021-07-22 14:04:39 -07:00
Garret Rieger
2b9cb29923 [subset] cleanup no_subset_tables on destruction. 2021-07-22 13:26:03 -07:00
Garret Rieger
89fc399eba [subset] Add hb-subset section documentation. 2021-07-22 13:00:34 -07:00
Garret Rieger
792e2ed61c [subset] convert no get/set prune unicode ranges to enum. 2021-07-22 12:41:48 -07:00
Behdad Esfahbod
0a44feaeda [fvar] Make find_axis_index() return a range, not individual value 2021-07-22 12:18:48 -07:00
Garret Rieger
1b6c1aa684 [subset] add hb-subset api to documentation generator. 
Standardize subset_input parameter to be input.
 2021-07-22 12:15:45 -07:00
Garret Rieger
8ce9683412 [subset] add documentation for all hb-subset.h methods. 2021-07-22 12:14:53 -07:00
Garret Rieger
9ab751ac9f [subset] Remove hb_subset(). Leaving just hb_subset_or_fail(). 2021-07-22 12:14:47 -07:00
Garret Rieger
e5c887fc0f [subset] add documentation for subset input flag enums. 2021-07-22 12:14:09 -07:00
Garret Rieger
372722ceee [subset] move notdef_outline to the subset input property enum. 2021-07-22 12:14:03 -07:00
Garret Rieger
a6c6cda486 [subset] Add no subset tables and passthrough unrecognized tables to the subset api. 
Matches fontTools options.
 2021-07-22 12:12:37 -07:00
Garret Rieger
668f2bd93e [subset] Add hb_subset_or_fail () to public subset api. 2021-07-22 12:12:36 -07:00
Garret Rieger
aba2e13141 [subset] Remove hb_subset_input_get/set_overlaps_flag (). 2021-07-22 12:12:36 -07:00
Garret Rieger
7d82191f61 [subset] Remove hb_subset_input_get/set_name_legacy (). 2021-07-22 12:12:36 -07:00
Garret Rieger
942636ae13 [subset] Remove hb_subset_input_get/set_retain_gids. 2021-07-22 12:12:36 -07:00
Garret Rieger
77b4a1cd96 [subset] Remove hb_subset_input_get/set_desubroutinize. 2021-07-22 12:12:36 -07:00
Garret Rieger
8bf5d4d4f7 [subset] Remove hb_subset_input_get/set_drop_hints. 2021-07-22 12:12:36 -07:00
Garret Rieger
9fb3a25633 [subset] Use hb_set_copy in subset input. 2021-07-22 12:12:36 -07:00
Garret Rieger
38de3491a0 [subset] add implementation for get/set flag on subset input. 2021-07-22 12:12:36 -07:00
Garret Rieger
83727837ef [subset] add proposed enum property get/set method. 2021-07-22 12:12:36 -07:00
Garret Rieger
b38e49dcfa [subset] add get/set user data methods to subset input. 2021-07-22 12:12:30 -07:00
Garret Rieger
edb57a8d9a Make subset input const in the subsetting operation. Don't modify the subset input's sets. 2021-07-22 12:11:43 -07:00
Behdad Esfahbod
233c29b302 [font] Call fvar.find_axis_index instead of find_axis_info in set_variations() 2021-07-22 12:00:24 -07:00
Behdad Esfahbod
89018068cd [fvar] Centralize axis finding logic 
Part of fixing https://github.com/harfbuzz/harfbuzz/issues/1673
 2021-07-22 11:59:23 -07:00
Behdad Esfahbod
0b2280af90 [font] Call fvar table directly, instead of calling public get_axis_info 
To lighten it up in next commit.
 2021-07-22 11:58:14 -07:00
Behdad Esfahbod
b86a45ca55 [fvar] Add TODO 
Fixing https://github.com/harfbuzz/harfbuzz/issues/1673
 2021-07-22 11:46:44 -07:00
Behdad Esfahbod
ba6db26b65 Tolerate unsorted OT table entries for small number of entries 
See comment.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3065
 2021-07-22 11:38:27 -07:00
Behdad Esfahbod
03cd9c5cba Align lfind() API to match bfind() 2021-07-22 11:38:27 -07:00