Commit Graph

14079 Commits

Author SHA1 Message Date
Behdad Esfahbod 82dc23f2a1
Merge pull request #3759 from googlefonts/update_glyf
[instance] update glyf/hmtx/vmtx/OS2/post tables
2022-08-23 13:12:58 -06:00
Qunxin Liu f887ee0c67 [instance] update post.italicAngle
Add tests for instancing glyf/hmtx
2022-08-22 09:30:09 -07:00
Qunxin Liu 4882c717b5 [instance] update OS/2.usWeightClass and OS/2.usWidthClass 2022-08-22 09:30:09 -07:00
Qunxin Liu ac0e22fa8e [instance] update glyf/hmtx/vmtx tables 2022-08-22 09:29:37 -07:00
Behdad Esfahbod 23461b7502 [hb-ft] Only apply FT_Face's transform if we created FT_Face
Fixes https://github.com/harfbuzz/harfbuzz/issues/3788

https://github.com/harfbuzz/harfbuzz/issues/3790
2022-08-19 10:28:30 -06:00
Behdad Esfahbod 4f59211762
Merge pull request #3787 from harfbuzz/split_mark_base_bos
[repacker] Add support for splitting MarkBasePosFormat1 in the packer.
2022-08-18 16:33:44 -06:00
Behdad Esfahbod 2eda2ab3bb [object] Forward hb_object_create() arguments to constructor 2022-08-18 16:15:54 -06:00
Behdad Esfahbod df040de9b4 [array] Add a std::forward 2022-08-18 16:15:00 -06:00
Behdad Esfahbod c606978ee0 [array] Remove unused type pack 2022-08-18 16:13:56 -06:00
Garret Rieger 37d61afd5e [subset] add destructor to subset plan.
This ensures that it's members get destructed before the plan itself is destructed, as hb_object_destroy calls the destructor for plan.
2022-08-18 16:09:36 -06:00
Garret Rieger a91bfeeda5 [repacker] comment cleanup. 2022-08-18 22:01:48 +00:00
Garret Rieger 015ca5bc3c [repacker] fix compiler alignment warning. 2022-08-18 21:52:55 +00:00
Behdad Esfahbod de37b2650d [object] Only destruct object if it's not trivially-destructible
Such that we're legally free to access the object to destruct its
(pointer) fields ourselves afterwards.  For things like hb_font_t,
hb_face_t, etc.
2022-08-18 15:21:48 -06:00
Garret Rieger 683c5dd21e [repacker] further reduce base count. 2022-08-18 20:57:04 +00:00
Garret Rieger 5ddf41fc9c [repacker] speed up MarkBasePos test case by using a smaller basecount. 2022-08-18 20:28:05 +00:00
Garret Rieger bf28b84ae8 [repacker] cleanup unused base_array_id. 2022-08-18 01:51:37 +00:00
Garret Rieger 31976bfb50 [repacker] cleanup unused base_array_links. 2022-08-18 01:50:35 +00:00
Garret Rieger 6f5c52b604 [repacker] optimize AnchorMatrix::clone.
Previous runtime is O(n^2) reduced to O(n).
2022-08-18 01:48:10 +00:00
Garret Rieger 29e3b2467e [repacker] optimzie remove_real_links as it's a hot method. 2022-08-18 01:19:54 +00:00
Garret Rieger 46b5dbd7ce [repacker] optimize index_for_offset. 2022-08-18 01:18:16 +00:00
Garret Rieger 52303638b9 [repacker] correct size calculation for MarkBasePosFormat1. 2022-08-18 01:10:42 +00:00
Garret Rieger ac1a853abc [repacker] implement sanitize methods for MarkBasePos. 2022-08-18 00:55:47 +00:00
Garret Rieger a3ed9f9099 [repacker] fix graph comparison, and mark base pos generation for the tests. 2022-08-17 23:39:11 +00:00
Garret Rieger 19c51ed35c [repacker] Get mark base pos test working. 2022-08-17 19:15:55 +00:00
Garret Rieger b46ced9562 [repacker] correct MarkArray size calculation. 2022-08-17 17:51:29 +00:00
Garret Rieger 36c76c27c6 [repacker] when clearing links in MarkArray, also clear parents of the children. 2022-08-17 17:30:21 +00:00
Garret Rieger 8c3db8bdfd [repacker] more progress on MarkBasePos tests. 2022-08-17 00:36:23 +00:00
Behdad Esfahbod 172cc82032 [BUILD] Minor reword (and reformat)
Fixes https://github.com/harfbuzz/harfbuzz/issues/3784
2022-08-16 13:21:02 -06:00
Garret Rieger 1405f96b6f [repacker] change run_resolve_overflow_test to check for graph equivalence.
Replaces a check for an exact match on the final serialized bytes. The previous check enforced equivalent topological sorting between result and expected, but we only really care that the graph's are equivalent and don't overflow.
2022-08-15 23:48:00 +00:00
Garret Rieger 07fd0528c0 [repacker] add graph equality check.
Does not compare topological sorting, but looks for equivalence of the two graphs.
2022-08-15 23:16:51 +00:00
Garret Rieger 5cf2a25a60 [repacker] Expose on internal method in the repacker that allows the caller to pass in/out a graph.
Will be used in testing so we can compare graphs instead of packed result.
2022-08-15 22:49:24 +00:00
Garret Rieger c414ef292b [repacker] Implement MarkArray::shrink. 2022-08-15 22:10:37 +00:00
Behdad Esfahbod 4ab7e579cb Make HB_BORING_EXPANSION opt-in instead of opt-out
Fixes https://github.com/harfbuzz/harfbuzz/issues/3757
2022-08-12 12:23:48 -06:00
Garret Rieger f8b5520556 [repacker] Add AnchorMatrix::shrink. 2022-08-11 23:09:36 +00:00
Garret Rieger bbe14417ad [repacker] Begin implementing MarkBasePosFormat1::shrink. 2022-08-11 22:53:30 +00:00
Garret Rieger c9ddf0815a [repacker] Implement AnchorMatrix::clone. 2022-08-11 22:34:59 +00:00
Garret Rieger 5ea3c0be8f [repacker] Implement MarkArray::clone. 2022-08-11 22:21:28 +00:00
Garret Rieger 0083fd109c [repacker] add as_table() helper to graph. 2022-08-11 22:09:46 +00:00
Garret Rieger b00eb77682 [repack] Add add_link helper to graph. 2022-08-11 20:33:21 +00:00
Garret Rieger 1acd2a8bf9 [repacker] implement MarkBasePosFormat1::clone_range. 2022-08-11 20:22:31 +00:00
Garret Rieger cf817f3d99 [repacker] Hook up MarkBasePos splitting. 2022-08-11 19:26:59 +00:00
Garret Rieger 4418beac93 [repacker] start implmenting MarkBasePos splitting. 2022-08-11 19:08:04 +00:00
Behdad Esfahbod f4f7d691af
Merge pull request #3779 from harfbuzz/split_pair_pos_2
[repacker] Add PairPosFormat2 table splitting in the repacker.
2022-08-09 22:23:23 -06:00
Garret Rieger fa46dbca9d [repacker] Make actuate_subtable_split internal. 2022-08-08 17:07:14 +00:00
Garret Rieger fe15f2559f [repacker] use position instead of memory address as key in device_tables map. 2022-08-08 16:57:28 +00:00
Garret Rieger 163fbf0be1 [repacker] Check for nullptr's before sanitizing. 2022-08-05 23:37:11 +00:00
Garret Rieger 13253233f7 [repacker] in PairPosFormat2 splitting use the max estimated coverage/classdef size for sizing serialization buffers. 2022-08-05 23:15:10 +00:00
Garret Rieger dde0a2b071 [repacker] track estimated coverage size during PairPosFormat1 split point analysis. 2022-08-05 22:30:37 +00:00
Garret Rieger b37e8bef0e [repacker] count size of the current class at the split point in the next segment. 2022-08-05 22:16:20 +00:00
Qunxin Liu 7fde6ab025 fuzzer fix: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49790 2022-08-05 15:10:31 -06:00