Commit Graph

264 Commits

Author SHA1 Message Date
Matthias Clasen 4adc748b13 Move Color tables to src/OT/Color/ 2023-01-01 14:57:53 -07:00
Behdad Esfahbod 2c64048bc4 [subset] Another exact-allocation 2022-12-31 13:26:00 -07:00
Garret Rieger 1840b02e6a [subset] Don't gate access to the table repacker.
Any table with an object graph should repack correctly.
2022-12-19 17:57:33 -07:00
Garret Rieger b5acde43ed [subset] check pending/subsetted tag sets for alloc failure. 2022-12-13 15:31:40 -07:00
Garret Rieger 38a9628885 [subset] simplify handling of table subsetting depedencies.
Allow the dependency checker to see all tables that will be subset. Use this to fix the HMTX/VMTX dep check against glyf. Don't delay hmtx/vmtx subsetting if no glyf table is present.
2022-12-12 20:13:17 +00:00
Garret Rieger 0853e5d9d7 [subset] if table dependencies can't be resolved fail the subset.
Avoids getting stuck in an infinite loop.
2022-12-12 19:43:31 +00:00
Garret Rieger 7a004a7ac2 [subset] Cache per subtable cmap unicode mappings. 2022-11-28 19:48:15 -07:00
Garret Rieger 2c0afde737 [subset] add an inprogress accelerator to plan.
This allows subset code to cache information into the accelerator during preprocess subset. Previously the accelerator was created at the end of subsetting.
2022-11-23 13:41:52 -07:00
Behdad Esfahbod e0b06bd1b1 [subset] Cache has_seac in accelerator
Speeds up SourceHanSans-Regular/10000 benchmark by %25.
2022-11-21 16:30:34 -07:00
Behdad Esfahbod b0b7a65388 [subset] Fix check-symbols failure
Fixes https://github.com/harfbuzz/harfbuzz/issues/3850
2022-10-20 17:13:26 -06:00
Garret Rieger 515863e57c [subset] Remove add accelerator flag, replace with new api method.
Adds hb_subset_preprocess() which preprocesses the face and attaches accelerator data.
2022-10-13 23:42:00 +00:00
Garret Rieger 01481db582 [subset] use accelerator unicode to gid map if available. 2022-10-13 21:12:22 +00:00
Garret Rieger 4ec5eb955f [subset] add a subset accelerator.
Can be optionally attached to the face during subsetting. Contains data which can accelerate future subsets.
2022-10-13 19:40:31 +00:00
Qunxin Liu 0a6c16a313 [instance] instantiate fvar table
Added an old->new axes_indices mapping in the subset plan
2022-09-29 12:14:43 -06:00
Qunxin Liu ac0e22fa8e [instance] update glyf/hmtx/vmtx tables 2022-08-22 09:29:37 -07:00
Qunxin Liu df55f840cb [instance] instantiate STAT table when axes are pinned at fixed locations
restricting ranges is not supported yet.
2022-07-18 14:59:07 -06:00
Qunxin Liu 2a4773e43d add option "--instance", store axes_location in subset_plan and drop all
variation tables when all axes are pinned at default
2022-07-18 14:59:07 -06:00
Behdad Esfahbod ac216972ab [subset] Add table size blowup bound
Fixes https://github.com/harfbuzz/harfbuzz/issues/3091
2022-07-13 15:32:19 -06:00
Garret Rieger 29f149c16c [subset] cache sanitized tables in subset plan to avoid sanitizing tables multiple times. 2022-07-08 13:42:38 -06:00
Garret Rieger 5fdae68481 [reorg] Move GSUB.hh up one level and change GSUB namespace to GSUB_impl. 2022-06-30 15:33:20 -06:00
Garret Rieger 3fbf2dece7 [reorg] Move OT::Layout::GPOS_impl::GPOS to OT::Layout::GPOS. 2022-06-28 18:47:50 -06:00
Garret Rieger 88ef3c5a9a [reorg] Change OT::Layout::GPOS to OT::Layout::GPOS_impl. 2022-06-28 18:47:50 -06:00
Garret Rieger 74f45f7c2a [reorg] Move remaining GPOS lookup types to new directory. 2022-06-28 18:47:50 -06:00
Behdad Esfahbod e9c0a74063 Fix clang -Wcomma warnings
Fixes https://github.com/harfbuzz/harfbuzz/issues/3656
2022-06-15 17:28:36 -06:00
Garret Rieger e00c7358a0 [subset] special case table presence check for hb_face_create_from_tables faces. 2022-05-25 22:39:00 +00:00
Garret Rieger 6a149a09e7 [subset] fix use of lazy static constructor. 2022-05-25 22:22:35 +00:00
Garret Rieger d4c7939eb7 [subset] use a list of known tables instead of handled tables. 2022-05-25 22:11:32 +00:00
Garret Rieger 3472f73b79 [subset] also include no subset tables when guessing which tables are present. 2022-05-25 21:52:48 +00:00
Garret Rieger 9564d98739 [subset] fix subsetting of faces created via hb_face_create_for_tables.
Fixes #3609.
2022-05-25 21:16:37 +00:00
Behdad Esfahbod c78d8ba60b [subset] Allocate same size as source table for GSUB/GPOS/name 2022-05-11 13:05:41 -06:00
Behdad Esfahbod 2e7f1ae48f [subset] Use vector.allocated size instead of tracking buf_size 2022-05-11 12:52:27 -06:00
Behdad Esfahbod aeb50b8942 [subset] Retain buffer across table subset operations 2022-05-11 12:14:49 -06:00
Garret Rieger b342adeb96 [reorg] Move GSUB into OT::Layout::GSUB namespace. 2022-03-23 18:05:24 -06:00
Khaled Hosny 8d1b000a3e 4.0.0 2022-03-01 21:27:32 +02:00
Garret Rieger fc1548cf71 [subset] document return values. 2022-02-17 17:16:31 -08:00
Garret Rieger 670ef070bd [subset] Change subset plan create to be or_fail. 2022-02-11 16:01:33 -08:00
Garret Rieger ae8d373bcf [subset] add subset plan reference, set/get user data functions. 2022-02-11 14:54:23 -08:00
Garret Rieger b65e48a786 [subset] Add subset plan to public API.
Add the ability to create a subset plan which an be used to gather info on things like glyph mappings in the final subset. The plan can then be passed on to perform the subsetting operation.
2022-02-11 14:37:21 -08:00
Garret Rieger fa966bcc29 [repacker] create repacker output buffer after final length is known.
Don't rely on a buffer provided by the caller, as it may not be large enough.
2021-12-06 21:27:28 -07:00
Garret Rieger 41bbf2812e [repacker] do extension subtable isolation before starting resolution attempts. 2021-09-22 18:18:50 -06:00
Qunxin Liu ca7b9daef0 [subset] subset MATH table 2021-09-22 18:08:30 -04:00
Garret Rieger d700646c33 [subset] In preperation for 3.0.0 release remove legacy subsetting api methods. 2021-09-16 15:31:29 -06:00
Khaled Hosny 9aa6f8a93f 2.9.0 2021-08-18 09:32:04 +02:00
Garret Rieger d18aad7ec5 [subset] restore old subsetting api methods.
These will be left in place until the 3.0.0 release.
2021-08-14 10:37:02 -06:00
Garret Rieger 46d4a5e673 [subset] Convert subset plan to use a flags bit set. 2021-07-29 18:02:34 -07:00
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
Qunxin Liu 71b5509c19 [subset] support option --glyph-names 2021-07-23 13:57:39 -07:00
Garret Rieger 89fc399eba [subset] Add hb-subset section documentation. 2021-07-22 13:00:34 -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 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