Commit Graph

11420 Commits

Author SHA1 Message Date
Behdad Esfahbod a73137d101 [face] Fix annotation 2022-10-17 12:18:24 -06:00
Behdad Esfahbod d65af60213 [shape] Adjust Grapheme clusters for Katakana voiced sound marks
Fixes https://github.com/harfbuzz/harfbuzz/issues/3844
2022-10-15 14:26:02 -06:00
Behdad Esfahbod bda42fc34a
Merge pull request #3842 from harfbuzz/patch_mode
[subset] Begin implementing a subset accelerator
2022-10-14 15:08:22 -06:00
Garret Rieger f53ebf5584 [subset] Add hb_subset_preprocess to experimental symbol list for check-symbols. 2022-10-14 19:38:19 +00:00
Garret Rieger fdb98ed88e [subset] add missing HB_EXTERN. 2022-10-14 18:30:39 +00:00
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 573640c99f [subset] Add hb-subset-accelerator.hh to Make soure list. 2022-10-13 23:21:35 +00:00
Behdad Esfahbod a756bd1944 [glyf] Use component phantom points after transformation 2022-10-13 17:18:19 -06:00
Behdad Esfahbod 82d19c08fc Revert "[glyf/Composite] Remove phantom points when not needed anymore"
This reverts commit 527e63a3bd.
2022-10-13 17:17:03 -06:00
Behdad Esfahbod 527e63a3bd [glyf/Composite] Remove phantom points when not needed anymore 2022-10-13 17:13:40 -06:00
Garret Rieger f4903defc4 [subset] use the accelerator in the subsetting benchmark. 2022-10-13 21:38:54 +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
Garret Rieger f105c28749 [subset] Suggested flags to enable more performant subset production for use in incxfer. 2022-10-13 18:53:41 +00:00
Behdad Esfahbod 5769d422c5 [type] Add HBFixed template 2022-10-13 12:12:24 -06:00
Behdad Esfahbod 8c29dcaee4 s/HBFixed/F16DOT16/g 2022-10-13 12:06:15 -06:00
Behdad Esfahbod 294b1c9f6e Use snprintf instead of sprintf 2022-10-13 11:30:02 -06:00
Garret Rieger 9559d3c1c1 [repacker] fix incorrect coverage table size estimation.
During splitting of PairPosFormat2 the code was assuming the maximum size of the generated coverage table would be equal too the current size. This is incorrect size the new coverage table may not preserve the ranges found in the original coverage table (since we are splitting based on class, not coverage) and in the worst case may convert from format2 to format1. So use the size of a format1 table as the max size.
2022-10-11 14:06:04 -06:00
Khaled Hosny 3ce4b8f5c9 5.3.0 2022-10-08 19:10:07 +02:00
Garret Rieger 99f4668e19 [repacker] use mutable copies of Coverage/ClassDef in MarkBasePos shrink operation.
Also make mutable copies (when needed) of the top level subtables during a split operation.
2022-09-30 10:58:50 -06:00
Garret Rieger 8f1bf23cc9 [subset] optimize glyf subsetting w/ retain gids.
When retain gids is enabled the subset plan may require the output of many empty glyphs. This change optimizes the glyf subsetting code when the number of retained glyphs << number of output glyphs. Unnessecary lookups to the glyph map are reduced by iterating through the glyph map instead of the output glyph set.
2022-09-29 15:44:49 -06:00
Qunxin Liu e94fe2adf3 [instance] minor optimizations to glyf instancing 2022-09-29 12:14:43 -06:00
Qunxin Liu b90ce34a25 [instance] fix for non-empty .notdef glyph metrics update
we need pass in source glyph's outline data to calculate boundaries, and
then drop the outline data if notdef-outline is specified.

Also disable shifting points for instancing in get_points () API
2022-09-29 12:14:43 -06:00
Qunxin Liu b706c6f77e [instance] update FeatureList with variations 2022-09-29 12:14:43 -06:00
Qunxin Liu 8f3a7017c3 [instance] support FeatureVariations table 2022-09-29 12:14:43 -06:00
Qunxin Liu f4813e3b7f [instance] update collect_lookups/prune_features()/closure_features() with variations
Some features will be substituted with variations, so we do not collect
lookups from the original feature tables.
2022-09-29 12:14:43 -06:00
Qunxin Liu 64e2f2fc58 [instance] store active featurevariation record/condition idxes in the plan 2022-09-29 12:14:43 -06:00
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
Behdad Esfahbod 486fc2271a [cplusplus] Add missing const 2022-09-28 15:11:45 -06:00
Qunxin Liu c335bf469f support dereferencing shared_ptrs and unique_ptrs 2022-09-27 15:44:29 -06:00
Garret Rieger 8cd7d1c3fe [subset] Allow table ordering on the face builder to be overriden. 2022-09-22 16:52:14 -06:00
Behdad Esfahbod b70032edda [layout] Fix typo in docs 2022-09-22 15:59:16 -06:00
Khaled Hosny d2966d3919 [ot-font] Try CBDT extents before outline tables
Like we do for sbix table.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3827
2022-09-22 15:50:27 -06:00
Behdad Esfahbod 1fdf046427
Merge pull request #3799 from harfbuzz/optical-bounds
Optical bounds
2022-09-22 12:03:17 -06:00
David Corbett 3ca5fbda76 [USE] Update the data files
This uses the data files from
<3254c94606/USE>
and closes #3817.
2022-09-21 16:28:02 -06:00
Behdad Esfahbod b78d4b1e58 [color] Fix documentation re UPEM vs PPEM
Fixes https://github.com/harfbuzz/harfbuzz/issues/3826
2022-09-21 13:27:12 -06:00
Behdad Esfahbod 56c4670935 [subset] Fix compiler warning
Fixes https://github.com/harfbuzz/harfbuzz/issues/3823
2022-09-20 17:40:13 -06:00
Behdad Esfahbod c02a1a4adc [ot-font] Remove unused include 2022-09-20 17:40:13 -06:00
David Corbett d7cc82ad48 Update the language system tag registry URL 2022-09-20 10:37:50 -06:00
Jonathan Kew f54d2b3e2c [aat] Map 'rlig' to AAT required-ligatures setting.
Fixes #3819.
2022-09-20 10:37:27 -06:00
Khaled Hosny d827a5ee40 [subset] Skip glyph closure for any dropped table
If COLR or MATH tables are being dropped, there is no point in closing
glyphs over them, just like it is done for GSUB.
2022-09-19 13:49:42 -06:00
Khaled Hosny 4a1d891c63 5.2.0 2022-09-17 03:19:29 +02:00
Qunxin Liu 2b766e8ade [subset] No need to collect_features twice 2022-09-06 13:41:51 -06:00
David Corbett 09b9a1ffdd [USE] Allow ZWNJ at the end of a cluster 2022-09-06 11:33:12 -06:00
Qunxin Liu a3e6dbbb43 [subset] skip the script if it's not included in the final subset 2022-09-06 11:29:34 -06:00
Behdad Esfahbod 752060a49c [layout] Document hb_ot_layout_lookup_get_optical_bound() 2022-09-01 13:47:12 -06:00
Behdad Esfahbod 71c6cba097 [layout] Rename API:
-hb_ot_layout_get_optical_bound()
+hb_ot_layout_lookup_get_optical_bound()
2022-09-01 13:43:19 -06:00
Behdad Esfahbod 3892128a1f [layout] Add HB_NO_LAYOUT_RARELY_USED 2022-09-01 13:41:50 -06:00
Behdad Esfahbod 8e88653f05 [layout] Move code around 2022-09-01 13:39:26 -06:00
Behdad Esfahbod 4bf9621113 [optical-bounds] Optimize 2022-09-01 13:36:26 -06:00
Behdad Esfahbod 5d6f1a88e4 [layout] Add hb_ot_layout_get_optical_bound() 2022-09-01 13:36:26 -06:00
Behdad Esfahbod 14eb3d37ad [layout] Improve annotations 2022-09-01 13:18:42 -06:00
Qunxin Liu f8ddb9998b [instance] Fix os/2 table width to widthclass mapping 2022-09-01 09:44:28 -07:00
Qunxin Liu 8f84c58a34 [instance] don't copy phantom points from component
No need to consider USE_MY_METRICS for instancing
2022-09-01 09:44:28 -07:00
Qunxin Liu 58dbc00162 [instance] Fix compiling Composite glyph bytes
The x/y offset encoded with int8 originally might overflow after deltas
are applied. So we cannot just copy and update old values.
2022-09-01 09:44:28 -07:00
Qunxin Liu 8b7e2a1373 [instance] we need to update hmtx/vmtx values even for empty glyphs
Update metrics using the 4 phantom points
2022-09-01 09:44:28 -07:00
Qunxin Liu 7d7b492344 [instance] move _normalize_axes_location to the beginning of
subset_plan_create

pinned_at_default flag decides whether delta will be collected as well
when collecting layout variation indices
2022-09-01 09:44:28 -07:00
Qunxin Liu 6de0a6f0b7 [instance] update GPOS ValueRecord table 2022-09-01 09:43:46 -07:00
Qunxin Liu 61636d4efe [instance] update GPOS AnchorFormat3 table 2022-09-01 09:37:00 -07:00
Qunxin Liu 9ab6605f20 [instance] update GDEF table 2022-09-01 09:35:22 -07:00
Qunxin Liu b72995ff16 [instance] GDEF table: collect both varidxes and deltas 2022-09-01 09:33:02 -07:00
Qunxin Liu e03043bd0b [subset] don't let VariationStore subset() produce inner_maps
Make it a subset-planning object so VariationStore can subset to
specified inner_maps.

Also add a layout_variation_idx_delta_map in subset_plan
2022-09-01 09:32:41 -07:00
Matthias Clasen 29d5c7f67a docs: Improve docs for some apis
Various functions take hb_tag_t arrays. Those
arrays are expected to be 0-terminated. Document
that.
2022-08-31 14:54:12 -06:00
Behdad Esfahbod c96bfca380 [get-alternates] Minor simplify 2022-08-31 08:05:14 -06:00
Behdad Esfahbod 41aa02ae72 [layout] Improve get_feature_tags documentation
Fixes https://github.com/harfbuzz/harfbuzz/issues/3798
2022-08-29 11:17:22 -06:00
David Corbett 14e754cd2c [Unicode 15] Update the Arabic joining script list 2022-08-27 19:11:19 -04:00
David Corbett 29386d963c [Unicode 15] Send the new scripts to USE 2022-08-27 19:11:19 -04:00
David Corbett cc0e0f7056 [Unicode 15] Update the USE table 2022-08-27 19:11:19 -04:00
David Corbett e93c2d1309 [Unicode 15] Update the emoji table & cluster test 2022-08-27 19:11:19 -04:00
David Corbett f0da4a587a [Unicode 15] Update the vowel constraint table 2022-08-27 19:11:19 -04:00
David Corbett a223a61209 [Unicode 15] Update the Indic table 2022-08-27 19:11:19 -04:00
David Corbett 8467e12a74 [Unicode 15] Update the Arabic table 2022-08-27 19:11:19 -04:00
David Corbett d0c32c5a0e [Unicode 15] Update the UCD table 2022-08-27 19:11:16 -04:00
David Corbett 893512219e Add a target to download Blocks.txt 2022-08-27 19:08:02 -04:00
David Corbett b68d0af889 [Unicode 15] Add new `hb_script_t` values 2022-08-27 15:41:07 -04:00
David Corbett f9d48150e1 Regenerate files using Ragel 2022-08-27 15:39:39 -04:00
Khaled Hosny 371c88678f Add few missing since tags 2022-08-23 22:30:39 +02:00
Behdad Esfahbod 84d33a1ed8 [glyf] Fix compiler warning 2022-08-23 13:13:13 -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
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
Behdad Esfahbod a4e0fd1685 [MultipleSubst] Rewrite serialize signature as single iterator 2022-08-05 15:05:51 -06:00
Behdad Esfahbod 65d28bc5a7 [MultipleSubst] Rewrite serialize() in terms of iterators
Unused still, and hence untested
2022-08-05 14:56:07 -06:00
Behdad Esfahbod b57ea3b053 Revert "[iter] Use && in uses of is_source_of"
This reverts commit ccbba667a9.
2022-08-05 14:29:27 -06:00
Garret Rieger 0e48a65d32 [repacker] estimate size of classDef1 and coverage during PairPos2 split point analysis. 2022-08-05 20:19:11 +00:00
Garret Rieger 2264df6da3 [repacker] add utility that can calculate the size of Coverage+ClassDef via incremental class inclusion. 2022-08-05 18:33:03 +00:00
Behdad Esfahbod ccbba667a9 [iter] Use && in uses of is_source_of 2022-08-05 11:51:51 -06:00
Behdad Esfahbod 8fb7cc1c63 [iter] Use && in is_sink_of uses 2022-08-05 11:49:29 -06:00
Garret Rieger 5d824c09c0 [repacker] during table splits don't mutate shared coverage/classdef in place.
If other subtables are sharing coverage with a subtable being split we have to duplicate the coverage/classdef tables before they are modified during the shrink operation.
2022-08-05 01:37:14 +00:00
Garret Rieger e1ab355056 [repacker] correct lookup link insertion. 2022-08-05 01:25:16 +00:00
Garret Rieger a733a9afa5 [repacker] insert new subtables immediately after the subtable they split from in the lookup. 2022-08-05 00:32:47 +00:00
Garret Rieger 506547c958 [repacker] Use hb_pair_t constructor instead of hb_pair ().
hb_pair was causing corrupted gid values.
2022-08-04 21:36:21 +00:00
Garret Rieger fdd1952c75 [repacker] PairPosFormat2 splitting - fix coverage and classdef splitting.
The old code was splitting based on coverage index, but should have been splitting on class value.
2022-08-04 19:21:16 +00:00
Behdad Esfahbod c67c1b745b VarStore: simplify again 2022-08-04 11:42:22 -06:00
Behdad Esfahbod 914542bd18 Whitespace 2022-08-04 11:40:54 -06:00
Behdad Esfahbod d7adc55e18 [ot-font] Allow 24bit glyphs in advance cache 2022-08-04 11:40:54 -06:00
Behdad Esfahbod 99070a734a [cache] Use short instead of int if fits 2022-08-04 11:40:54 -06:00
Qunxin Liu d831e935df bug fix in VarData get_delta ()
when LONG_WORDS flag is set, item row is not computed correctly
lcursor should be interpreted as INT32
2022-08-04 11:40:42 -06:00
Garret Rieger b154b1e4c3 [repacker] pull out PairPosFormat1,2::do_split() into a common helper method. 2022-08-04 01:37:21 +00:00
Garret Rieger 88e0dd02cb [repacker] add sanitization for PairPosFormat2. 2022-08-04 01:03:07 +00:00
Garret Rieger 51a5060273 [repacker] add test for splitting a PairPos2 w/ device tables. 2022-08-03 22:30:42 +00:00
Garret Rieger 54fab21cb1 [repacker] get basic pair pos 2 split test working. 2022-08-03 21:57:37 +00:00
Garret Rieger 60d6ffb375 [repacker] always duplicate classDef2 when splitting a PairPos2.
Splits are done in a way that it shouldn't be possible to share the classDef2 between split PairPos2's so pre-emptively duplicate it.
2022-08-03 21:01:23 +00:00
Garret Rieger 6be152420f [repacker] add basic test for PairPos2 splitting. 2022-08-03 19:02:20 +00:00
Behdad Esfahbod b78546b1d2 [cache] Residual 2022-08-03 13:02:18 -06:00
Behdad Esfahbod ec90d1e161 [cache] Add a non-threadsafe version
Use in hb-ft, since already mutex'ed.
2022-08-03 13:01:04 -06:00
Behdad Esfahbod f73c15ca6c [atomic-int] Add operators for relaxed ops 2022-08-03 13:01:04 -06:00
Behdad Esfahbod 86d1e22d4f [atomic-ptr] Rename get 2022-08-03 13:01:04 -06:00
Behdad Esfahbod d3f2287e0b [atomic-int] Rename get/set 2022-08-03 13:01:04 -06:00
Behdad Esfahbod c80e32972f [mvar] Use VarIdx 2022-08-03 11:31:34 -06:00
Khaled Hosny 52bdc750c1 Revert "[meson] Use pathlib in gen-harfbuzzcc.py"
This reverts commit eaf7e5686c.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3776

No idea what is going on, but lets restore the old code.
2022-08-03 10:40:57 +02:00
Garret Rieger 65ed82fde5 [repacker] PairPosFormat2::do_split. 2022-08-02 22:22:42 +00:00
Garret Rieger f43055f35a [repacker] Implement PairPosFormat2::shrink. 2022-08-02 22:16:29 +00:00
Khaled Hosny 16bfe6536b [meson] use cpp.get_argument_syntax not cpp.get_id
To account for both MSVC and clang-cl.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3756
2022-08-03 00:07:40 +02:00
Garret Rieger 9f2a44640c [repack] implement device table transfer for PairPosFormat2. 2022-08-02 21:47:53 +00:00
Garret Rieger 22eae32b3b [repacker] add classDef1 clone_range to PairPosFormat2 split. 2022-08-02 21:04:38 +00:00
Garret Rieger 68b90153ea [repacker] Add class def sanitize and range cloning. 2022-08-02 20:58:35 +00:00
Garret Rieger ca0df565f7 [repacker] extract coverage cloning into helper. 2022-08-02 20:04:46 +00:00
Behdad Esfahbod ee18ae3b76 [avar] Minor move code around 2022-08-02 12:56:06 -06:00
Garret Rieger 7f4b2037a5 [repacker] include size of device tables when determining PairPos2 split points. 2022-08-02 18:43:25 +00:00
Behdad Esfahbod 826639fab2 [src] Add test-use-table
Fixes https://github.com/harfbuzz/harfbuzz/issues/3758
2022-08-02 12:18:18 -06:00
Garret Rieger 58fdbd8e5d [repacker] begin adding PairPosFormat2 splitting support. 2022-08-02 17:32:13 +00:00
Behdad Esfahbod e387b3acd3 [ft] Try harder 2022-08-02 10:02:48 -06:00
Khaled Hosny 40a3468906 hb-ft: cast to float to help windows sqrtf 2022-08-02 10:02:48 -06:00
Behdad Esfahbod 6549aec89d [SingleSubstFormat1] Help avoid timeouts in closure() some more
For https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49712
2022-08-01 13:11:14 -06:00
Behdad Esfahbod ba9b20534c [ft] Try working around fonts with transform set
Fixes https://github.com/harfbuzz/harfbuzz/issues/3772
2022-08-01 12:42:05 -06:00
psykose 04d28d94e5 [repacker] fix signedness of char in tests 2022-08-01 11:48:57 -06:00
Khaled Hosny f1f2be776b 5.1.0 2022-07-31 15:48:32 +02:00
Khaled Hosny d6e55f1baf [automake] Use LANG=C when generating harfbuzz*.cc
Since `sort` is locale-dependent.
2022-07-30 23:35:47 +02:00
Behdad Esfahbod a722b3e666 [shape] Only add any unsafe-to-concat flag if requested
Previously it was confusing as random incorrect flags were produced.
2022-07-30 14:33:33 -06:00
Behdad Esfahbod 0a31cfb225 [buffer] Fix produce-tatweel enum value 2022-07-30 14:32:58 -06:00
Behdad Esfahbod a0111e4fab [graph] Fix warning
Fixes https://github.com/harfbuzz/harfbuzz/issues/3766
2022-07-30 12:09:45 -06:00
Behdad Esfahbod 083d4ef5c4 [harfbuzz-subset.cc] Revert back the sort order
Generator seems unstable.
2022-07-30 11:53:56 -06:00
Behdad Esfahbod 065f1e33c8
Merge pull request #3763 from harfbuzz/split_pair_pos
[repacker] Add ability for repacker to pre split PairPosFormat1 subtables.
2022-07-30 11:09:33 -06:00
Behdad Esfahbod 7c9e1ffa7c
Merge pull request #3762 from harfbuzz/safe-to-kashida
Prototype glyph flag safe-to-kashida
2022-07-30 10:33:27 -06:00
Behdad Esfahbod f43dadb8ee Rename kashida -> tatweel 2022-07-30 10:23:03 -06:00
Behdad Esfahbod 73c3ac9172 Document kashida stuff 2022-07-30 10:21:34 -06:00
Behdad Esfahbod d277addb2f [buffer] Add HB_BUFFER_FLAG_PRODUCE_SAFE_TO_INSERT_KASHIDA 2022-07-30 10:10:21 -06:00
Behdad Esfahbod 915e12ccbb Prototype glyph flag safe-to-kashida
Fixes https://github.com/harfbuzz/harfbuzz/issues/3721
2022-07-30 10:05:36 -06:00
Behdad Esfahbod 5e31a582c9 [emoji] Bump compression level 2022-07-30 00:09:33 -06:00
Behdad Esfahbod 56a5bc3bd0 [emoji] Regenerate test data
Fix generator.
2022-07-30 00:08:44 -06:00
Behdad Esfahbod 90a3355e66 [ucd-table] Use more compact compression numbers
Doesn't show any slowdown in benchmarks.
2022-07-30 00:01:50 -06:00
Behdad Esfahbod 23dbd35ca3
Merge branch 'main' into split_pair_pos 2022-07-29 19:51:57 -06:00
Behdad Esfahbod a5d9012e94 Revert "[ot-font] Minor simplification"
This reverts commit 28c02b3768.

Old code was used in case of memory allocation failure (as shown
by fuzzers...)
2022-07-29 19:51:00 -06:00
Garret Rieger 9578c44ea2 [repacker] add HB_FALLTRHOUGH. 2022-07-29 22:21:32 +00:00
Garret Rieger 6a5e2cb2f8 [repacker] add todo. 2022-07-29 22:21:32 +00:00
Garret Rieger 14f95ee0cf [repacker] re-count shared node sizes in split PairPos segments. 2022-07-29 22:21:32 +00:00
Garret Rieger 3b91fb2a9f [repacker] cleanup todo. 2022-07-29 22:21:31 +00:00
Garret Rieger a0b8893e46 [repacker] add Coverage sanitize. 2022-07-29 22:21:31 +00:00
Garret Rieger 38846f41d3 [repacker] more TODO cleanup. 2022-07-29 22:21:31 +00:00
Garret Rieger 46c1fa7d1b [repacker] sanitize PairPos during subtable extension. 2022-07-29 22:21:31 +00:00
Garret Rieger 2a5902ee50 [repacker] cleanup. 2022-07-29 22:21:31 +00:00
Garret Rieger 674f0194a3 [repacker] add extension pairpos split test. 2022-07-29 22:21:31 +00:00
Garret Rieger 1d2516f037 [repack] get basic pairpos split test working. 2022-07-29 22:21:31 +00:00
Garret Rieger fb3f6ad7c0 [repacker] ensure lookup map is updated when lookup memory location changes. 2022-07-29 22:21:31 +00:00
Garret Rieger 4e7360f78d [repacker] begin adding tests for PairPosFormat1 splitting. 2022-07-29 22:21:31 +00:00
Garret Rieger f1bfb6585f [repacker] cleanup debug prints. 2022-07-29 22:21:31 +00:00
Garret Rieger 65afed047d [repacker] more bug fixes. 2022-07-29 22:21:31 +00:00
Garret Rieger 1002a3dcd3 [repacker] bug fixes. 2022-07-29 22:21:31 +00:00
Garret Rieger a5c2c8c131 [repack] fix incorrect shrink. 2022-07-29 22:21:31 +00:00
Garret Rieger d589ce68ea [repacker] add extension subtable when needed while adding new PairPos table's. 2022-07-29 22:21:31 +00:00
Garret Rieger 5024d4de67 [repack] more PairPos split implementation. 2022-07-29 22:21:31 +00:00
Garret Rieger 510b8ab101 [repack] link new coverage in PairPosFormat1::clone_range. 2022-07-29 22:21:31 +00:00
Garret Rieger 29cb8818cd [repacker] new coverage serialization in PairPosFormat1. 2022-07-29 22:21:31 +00:00
Garret Rieger 8d63f60e5b [repack] add graph_t::move_child helper function. 2022-07-29 22:21:31 +00:00
Garret Rieger 8e5fffc44a [repack] add helper to create new nodes.
Switch to malloc'ing each node individually rather than trying to guess up front the total buffer space needed.
2022-07-29 22:21:31 +00:00
Garret Rieger bf0986c7d1 [repack] sketch splitting mechanism for PairPosFormat1. 2022-07-29 22:21:30 +00:00
Garret Rieger f6a242b605 [repacker] begin adding PairPos splitting support. 2022-07-29 22:21:30 +00:00
Garret Rieger 69913e012e [repacker] Update repacker api method to take a table tag.
This is needed to allow table specific optimizations to be performed during repacking.
2022-07-29 16:16:46 -06:00
Behdad Esfahbod 28c02b3768 [ot-font] Minor simplification 2022-07-29 15:55:16 -06:00
Behdad Esfahbod 149b030520 Fix thinko 2022-07-29 12:41:30 -06:00
Behdad Esfahbod f7677213d7 [SingleSubstFormat1] Don't close glyphs in degenerate cases
Fixes https://oss-fuzz.com/testcase-detail/5145429829877760
2022-07-29 12:00:29 -06:00
Behdad Esfahbod 3da50c50aa Remove unused const 2022-07-29 11:57:15 -06:00
Khaled Hosny 0c4495e555 [meson] Don’t use f-string
It requires Python 3.6+
https://github.com/harfbuzz/harfbuzz/pull/3760#issuecomment-1198972788
2022-07-29 13:22:18 +02:00
Behdad Esfahbod e51526bf06 [CompositeGlyph] Add HB_NO_BEYOND_64K 2022-07-28 09:53:30 -06:00
Behdad Esfahbod 6e6b9cf972 [use-table] Adjust main() code 2022-07-28 09:48:43 -06:00
Khaled Hosny eaf7e5686c [meson] Use pathlib in gen-harfbuzzcc.py 2022-07-28 13:49:06 +02:00
Khaled Hosny 5df2347cf3 [meson] Don’t tamper with paths in amalgam files
Using os.path.basename() breaks files in subdirectories
(gsubgpos-graph.cc instead of graph/gsubgpos-graph.cc).

Use paths relative to current source dir instead.
2022-07-28 13:49:06 +02:00
Behdad Esfahbod 0c5b60acbd [use-table] Fix previous commit 2022-07-27 14:00:06 -06:00
Behdad Esfahbod 0788f77371 [use-table] Add a main() to print categories 2022-07-27 13:58:44 -06:00
Behdad Esfahbod 9aaa835ac1 [use-table] Regenerate with latest packtab 2022-07-27 12:24:43 -06:00
Behdad Esfahbod 3698ae25bf [harfbuzz-subset.cc] Update 2022-07-26 14:41:34 -06:00
Behdad Esfahbod e2cc34e190 [subset/GPOS] Fix a fuzzer timeout test
Fixes https://oss-fuzz.com/testcase-detail/5234369031176192
2022-07-26 12:31:40 -06:00
Garret Rieger 241ebc9354 [repacker] fix include paths. 2022-07-26 12:22:17 -06:00
Garret Rieger 5f4adb9bf3 [repacker] fix to lookup size comparison. 2022-07-26 12:22:17 -06:00
Garret Rieger 6627204c4d [repacker] Makefile fix. 2022-07-26 12:22:17 -06:00
Garret Rieger f56e66f3f0 [repacker] for ext promotion choose lookups from highest subtables per byte to lowest.
Attempts to roughly maximize the number of subtables that are non-ext.
2022-07-26 12:22:17 -06:00
Garret Rieger 9d0b2da51b [repacker] count subtable size in each group of consecutive layers for extension promotion decisions.
Enforce that the following groups are all <64k in size:
- LookupList + Lookups
- Lookups + SubTables
- SubTables + Descendants
2022-07-26 12:22:17 -06:00
Garret Rieger 3d37b9f4db [repacker] when calculating 16bit space size also consider ext lookup subtables. 2022-07-26 12:22:17 -06:00
Garret Rieger 9db3beb721 [repacker] include LookupList size when calculating size of 16bit space for ext promotion decisions. 2022-07-26 12:22:17 -06:00
Garret Rieger e0607af976 [repacker] Use extension promotion when repacking invoked via hb-subset-repacker (eg. from fonttools). 2022-07-26 12:22:17 -06:00
Garret Rieger 8d611a7fd0 [repacker] remove temporary visibility overrides in gsubgpos. 2022-07-26 12:22:17 -06:00
Garret Rieger 7de136f8a8 [repacker] add ext promotion test. 2022-07-26 12:22:17 -06:00
Garret Rieger c38896e07c [repacker] todo. 2022-07-26 12:22:17 -06:00
Garret Rieger ad0041f5f7 [repacker] Add basic version of the extension promotion selection algorithm. 2022-07-26 12:22:17 -06:00
Garret Rieger 0b6ca424fc [repacker] fix GSTAR sanitize. 2022-07-26 12:22:17 -06:00
Garret Rieger 11709f0fbe [repacker] support extension promotion in 24bit GSUB/GPOS. 2022-07-26 12:22:17 -06:00
Garret Rieger b37374b04f [repacker] save buffer reference (not copy). 2022-07-26 12:22:17 -06:00
Garret Rieger ae290ff4fe [repacker] add sanitization for GSUB/LookupList/Lookup during extension promotion. 2022-07-26 12:22:17 -06:00
Garret Rieger ce03c3538a [repacker] add make_extension_context_t. 2022-07-26 12:22:17 -06:00
Garret Rieger ebb64b50da [repacker] size buffer correctly. 2022-07-26 12:22:17 -06:00
Garret Rieger 815bb82b4d [repack] fix incorrect extension object bounds. 2022-07-26 12:22:17 -06:00
Garret Rieger 7e6f6c3e88 [repack] fix new node bounds. 2022-07-26 12:22:17 -06:00
Garret Rieger b1d38a6d0b [repack] WIP implement extension promotion mechanism. 2022-07-26 12:22:17 -06:00
Garret Rieger 3f7a74ff40 [repacker] WIP extension promotion implementation. 2022-07-26 12:22:17 -06:00
Behdad Esfahbod 1945b400da [cpluscplus] Wrap hb-subset types as well
Also changes signature of get_user_data of hb.h types to take const
object. This is safe.
2022-07-25 10:45:55 -06:00
Behdad Esfahbod 1ac21246a7 [hb-ft] Fix bitmap font rendering with hb_ft_font_changed()
Fixes https://github.com/harfbuzz/harfbuzz/issues/3754
Fixes https://github.com/harfbuzz/harfbuzz/issues/3755
2022-07-25 08:40:02 -06:00
Behdad Esfahbod 94de328011 [GSUB/GPOS] Adjust buffer message 2022-07-24 18:51:55 -06:00
Behdad Esfahbod bc80e4b923 [GSUB/GPOS] More buffer message for contextuals
Fixes https://github.com/harfbuzz/harfbuzz/issues/3753
2022-07-24 18:50:14 -06:00
Behdad Esfahbod 59b05359cd [GSUB/GPOS] Add more buffer messages
Behind HB_BUFFER_MESSAGE_MORE.

https://github.com/harfbuzz/harfbuzz/pull/3495
2022-07-24 18:39:30 -06:00
Behdad Esfahbod 0722b627f4 [buffer] Return delta from sync_so_far 2022-07-24 17:35:44 -06:00
Behdad Esfahbod c55c019771 [buffer] Add assertions of buffer sync status to message_impl 2022-07-24 16:30:33 -06:00
Behdad Esfahbod da9edce84c [buffer] Add sync_so_far()
This removes separate out-buffer, at the cost of possibly changing
idx.
2022-07-24 16:30:19 -06:00
Khaled Hosny cbccadba8d 5.0.1 2022-07-23 22:09:06 +02:00
Behdad Esfahbod 61d0c54701 [ft] Pass design, not normalized, coords to freetype
Needed for avar2 to work.
2022-07-23 13:26:18 -06:00
Behdad Esfahbod 473a5e5651 [font] Fix design-coords
Ouch!
2022-07-23 13:26:18 -06:00
Khaled Hosny 40b21edf48 5.0.0 2022-07-23 19:53:14 +02:00
Behdad Esfahbod 4cb83967aa [subset/ClassDefFormat2] Fix timeout
Fixes https://oss-fuzz.com/testcase-detail/5417800474165248
2022-07-23 11:00:20 -06:00
Behdad Esfahbod 32c85b8c8c [avar2] Fix mapping when coords length don't match
Ouch.

Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49407
2022-07-23 10:50:26 -06:00
Behdad Esfahbod 06c3ec0a19 [avar2] Minor sanitize rewrite 2022-07-23 10:45:28 -06:00
Behdad Esfahbod f94a3ba1db [varStore] Better protect against HB_NO_VAR builds 2022-07-23 10:36:08 -06:00
Behdad Esfahbod 17863bd16b [config/avar2] add HB_NO_VARIATIONS2 2022-07-22 22:38:08 -06:00
Behdad Esfahbod 5a9c7930ef Add HB_NO_BEYOND_64K 2022-07-22 21:33:31 -06:00
Behdad Esfahbod c76fd3c5f9 [avar2] Add link to "Spec". 2022-07-22 15:29:57 -06:00
Behdad Esfahbod edca52c3b6 [avar2] Use a varStore cache 2022-07-22 15:29:57 -06:00
Behdad Esfahbod 59f8afa73e [avar2] Remove XXX item 2022-07-22 15:29:57 -06:00
Behdad Esfahbod d6c4f757a4 [avar2] Clamp out values 2022-07-22 15:29:57 -06:00
Behdad Esfahbod d0e2ad9297 [avar] Pre-alloc vector 2022-07-22 15:29:57 -06:00
Behdad Esfahbod 2a877b554a [avar2] First stab at mapping v2 values 2022-07-22 15:29:57 -06:00
Behdad Esfahbod c3eb6713e9 [avar2] Add v2 structure and sanitize 2022-07-22 15:29:57 -06:00
Behdad Esfahbod c9e843942e [min/max] Don't forward argument 2022-07-22 09:01:28 -06:00
Behdad Esfahbod cb5ca6be29 [ft] Actually call check_changed() from _changed()
Ouch!

Fixes https://github.com/harfbuzz/harfbuzz/issues/3746
2022-07-22 05:48:27 -06:00
Behdad Esfahbod fd535a240b [ft] Remove check_changed from get_glyph_shape()
Leftover.
2022-07-22 05:48:12 -06:00
Behdad Esfahbod 7cdde6a241 [ClassDef] Write a loop as range for 2022-07-21 17:18:45 -06:00
Behdad Esfahbod 0cc2f3c218 [algs] Remove hb_pair_t() 2022-07-21 16:46:45 -06:00
Behdad Esfahbod 9eab3ac72d [CoverageFormat2] Remove hand-written loop
While on a fuzzer-found test case (added) that loop was faster,
on real fonts, including NotoNastaliq in our benchmark, it was
actually slower, which intuitively I would have expected.

Still no idea why on that fuzzer case it's faster though. :(
2022-07-21 12:36:53 -06:00
Behdad Esfahbod bbb4db90dd [Coverage/SingleSubst] Move hand-written loop to Coverage 2022-07-21 12:34:46 -06:00
Behdad Esfahbod 7b95783efb [Coverage] Internal rename 2022-07-21 12:18:51 -06:00
Behdad Esfahbod afa65f2903 [Coverage] Minor type change 2022-07-21 12:17:08 -06:00
Behdad Esfahbod b38587aa0b [Coverage] Internal renames 2022-07-21 12:14:06 -06:00
Behdad Esfahbod 84d38df828 [Coverage] Minor use range-based loop 2022-07-21 12:12:04 -06:00
Behdad Esfahbod b017b73ffe [Coverage] Minor remove a couple unnecessary as_array()'s 2022-07-21 12:06:55 -06:00
Behdad Esfahbod 9e650b4e0c [Coverage] Speedup intersect_set 2022-07-21 12:01:52 -06:00
Behdad Esfahbod efa388074d [subset/SingleSubsetFormat1] Use Coverage.intersect_set 2022-07-21 11:52:36 -06:00
Behdad Esfahbod 00dfbbce1c [Coverage] Rename and templatize intersected_coverage_glyphs 2022-07-21 11:45:05 -06:00
Behdad Esfahbod d0eb273791 [subset/GSUB/GPOS] Use more intersected_coverage_glyphs() 2022-07-21 11:24:56 -06:00
Behdad Esfahbod 450d834679 [subset/PairPosFormat1] Speed up significantly 2022-07-21 11:05:35 -06:00
Behdad Esfahbod 5d7556e184 Revert "[subst/SingleSubstFormat1] Rewrite nicer"
This reverts commit bababe1072.

The hand-written code is still much faster :(.
2022-07-21 10:58:36 -06:00
Behdad Esfahbod 71ce931e6d [PairPos] Don't compute newFormat
It was wrong, because it would be writing wrong values.

Test suite doesn't seem to catch any.
2022-07-21 10:41:29 -06:00
Behdad Esfahbod 02ca025443 [layout] Add large_int to Types 2022-07-21 10:30:23 -06:00
Behdad Esfahbod bababe1072 [subst/SingleSubstFormat1] Rewrite nicer 2022-07-21 10:25:27 -06:00
Behdad Esfahbod cf123e6a0d [Coverage] Add get_population () 2022-07-21 10:24:04 -06:00
Behdad Esfahbod 2ad3c0c770 Fix uninitialized variable 2022-07-21 09:46:25 -06:00
Behdad Esfahbod fa471043fc [subset] Fix previous commit 2022-07-20 22:42:18 -06:00
Behdad Esfahbod c4d2ef9004 [subset] Speed up subsetting of SingleSubstFormat1_3 2022-07-20 22:36:35 -06:00
Behdad Esfahbod d01e6babe6 [subset] Speed up SingleSubstFormat1_3 closure 2022-07-20 22:17:33 -06:00
Qunxin Liu 0f80076937 [subset] Do not repeat COLR table closure 2022-07-20 19:17:34 -06:00
Behdad Esfahbod 9fc31db6fa [blob] Initialize members if ever on the stack 2022-07-20 16:03:02 -06:00
Behdad Esfahbod 60a9175f2c [blob] Remove fini_shallow() 2022-07-20 15:59:46 -06:00
Behdad Esfahbod bcd59b5142 [set/map] Remove init_shallow/fini_shallow() 2022-07-20 15:58:28 -06:00
Behdad Esfahbod 79b23cc25d Fix another leak 2022-07-20 15:38:34 -06:00
Behdad Esfahbod 3fad942ee2 Try fix leak 2022-07-20 15:26:32 -06:00
Behdad Esfahbod e1b5f2f806 [object] Call destructor in hb_object_destroy() 2022-07-20 15:07:55 -06:00
Behdad Esfahbod 9ea4ab6051 [object] Call constructor 2022-07-20 14:57:32 -06:00
Behdad Esfahbod 61c0438425 [map] Allow geting non-const value pointer out with has() 2022-07-20 14:43:58 -06:00
Behdad Esfahbod 00cfc5c17d [map] Don't set out value in has() if not found 2022-07-20 14:38:28 -06:00
Behdad Esfahbod 485f043211 [map] Enable using hashmap with unique_ptr 2022-07-20 14:34:55 -06:00
Behdad Esfahbod 53fd4c9236 [set] A variable rename 2022-07-20 13:33:49 -06:00
Behdad Esfahbod 6826b2c3fd [gsubgpos/closure] Minor condition use bool operator 2022-07-20 13:25:34 -06:00
Behdad Esfahbod 55a1e0bb11 [ot-map] Use hb_array for a return value 2022-07-20 13:15:55 -06:00
Behdad Esfahbod 8d923363db [layout] Reduce number of closure rounds 2022-07-20 12:09:00 -06:00
Behdad Esfahbod aae8c74e05 [>64k:layout:SingleSubstFormat3] Fix masking
https://github.com/be-fonts/boring-expansion-spec/issues/31
2022-07-20 11:51:27 -06:00
Behdad Esfahbod 3c137ef041 [GPOS/CursivePos] Fix unsafe-to-break marking
Fixes test.
2022-07-20 11:29:30 -06:00
Behdad Esfahbod 5998cd00c8 [hebrew] Break out of reordering loop when pattern found 2022-07-20 11:16:32 -06:00
Behdad Esfahbod d861303797 [hebrew] Comment 2022-07-20 10:57:12 -06:00
Behdad Esfahbod c60d810d50 [hebrew] Implement Jerusalem mark reordering
Fixes https://github.com/harfbuzz/harfbuzz/issues/2947
2022-07-20 10:25:31 -06:00
Khaled Hosny 605bb1ee3d [subset] Add amalgam harfbuzz-subset.cc
Fixes https://github.com/harfbuzz/harfbuzz/issues/3733
2022-07-19 17:15:35 -06:00
Qunxin Liu 712bfa8872 build fix for HB_NO_VAR 2022-07-19 15:16:37 -06:00
Behdad Esfahbod 798a0c8a58 Fix build 2022-07-19 14:40:47 -06:00
Behdad Esfahbod 8737dea4d9 [>64k:layout:GDEF] Implement version 2
Implements https://github.com/be-fonts/boring-expansion-spec/issues/36

Subset does NOT lower format.
2022-07-19 14:39:47 -06:00
Behdad Esfahbod 8080e01afc [>64k:layout] Templatize GDEFVersion1 2022-07-19 14:35:58 -06:00
Behdad Esfahbod 1665cf6bc4 [>64k:layout] Split GDEFVersion1
https://github.com/be-fonts/boring-expansion-spec/issues/36
2022-07-19 14:21:48 -06:00
Behdad Esfahbod 1de5591cf7 [>64k:layout] Prepare GDEF for templatizing
https://github.com/be-fonts/boring-expansion-spec/issues/36
2022-07-19 14:21:48 -06:00
Khaled Hosny c0d60bd496 [meta] Fix warning with emscripten
For whatever reason, em++ takes the first branch and spouts a gazillion
warnings like:

./harfbuzz/src/hb-vector.hh:229:20: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
            hb_enable_if (hb_is_trivially_copy_assignable(T))>
                          ^
./harfbuzz/src/hb-meta.hh:193:44: note: expanded from macro 'hb_is_trivially_copy_assignable'
2022-07-19 11:33:54 -06:00
Behdad Esfahbod 91c60802e6 [open-type] Fix overflow check
Without the cast, the compiler is within its rights to reason that
overflow didn't happen and optimize away the check, as clang was.
2022-07-18 22:24:28 -06:00
Behdad Esfahbod 4279304a62 [stat] Fix double-promotion warnings 2022-07-18 22:20:06 -06:00
Behdad Esfahbod 54e9ab4a91 [GPOS/Cursive] Fix breaking of parent-child attachment
Mostly fixes https://github.com/harfbuzz/harfbuzz/issues/2469
2022-07-18 18:57:14 -06:00
Behdad Esfahbod c2baf2796c [arabic] Make more features F_MANUAL_ZWJ
The change to `ccmp` fixes shaping of certain sequences with
Calibri on Windows 11.  Addition of `liga` and `clig` is
speculative.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3530
2022-07-18 15:41:20 -06:00
Behdad Esfahbod ddeef8c875 [test-ot-glyphname] Fix return value 2022-07-18 15:13:47 -06:00
Qunxin Liu be8e8e8c80 [instance] prune name tables after axes pinned at fixed locations
Restricting axes to ranges is not supported yet.
2022-07-18 14:59:07 -06:00
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 5744e951fc [gir] Skip graphite API
Fixes https://github.com/harfbuzz/harfbuzz/issues/2557
2022-07-18 14:54:44 -06:00
Behdad Esfahbod 3723b8544b [cff] Better max op counting 2022-07-18 14:00:14 -06:00
Behdad Esfahbod 3c84aa8416 [cff] Add a max work counter
Set to 10,000 per interpretation right now.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3700
Fixes https://oss-fuzz.com/testcase-detail/5667125715927040
2022-07-18 13:57:59 -06:00
Behdad Esfahbod 89de8c700f [CoverageFormat2] Another fix for broken tables
Fixes https://oss-fuzz.com/testcase-detail/6005342714068992
2022-07-18 13:07:29 -06:00
Behdad Esfahbod 4f22397f05 [ft] A couple of introspection fixes 2022-07-18 11:03:54 -06:00
Behdad Esfahbod f7f6d278bb Add hb_language_matches()
New API:
+ hb_language_matches()
2022-07-17 22:15:42 -06:00
Behdad Esfahbod d57ce30054 [ot-shape] Pass reference to props instead of pointer
Since cannot be nullptr.
2022-07-17 21:56:56 -06:00
Behdad Esfahbod a972d05d7e [aat] Fix build 2022-07-17 21:42:04 -06:00
Behdad Esfahbod 2124ad8906 [aat/morx] Implement language-specific forms
Test on Mac with, eg.

$ hb-view /Library/Fonts/BigCaslon.ttf -u 107
vs
$ hb-view /Library/Fonts/BigCaslon.ttf -u 107 --language pl

Fixes https://github.com/harfbuzz/harfbuzz/issues/1373
2022-07-17 21:32:27 -06:00
Behdad Esfahbod d8574b44cc [CoverageFormat2] Fix iterator to avoid infinite loop
on invalid data.

Fixes https://oss-fuzz.com/testcase-detail/5304497047470080
2022-07-17 18:44:27 -06:00
Behdad Esfahbod b475a2ab29 [array] Adjust operator != 2022-07-17 18:44:11 -06:00
Behdad Esfahbod 9518d602f3 [atomic] Disable compiler memory barrier on MSVC
It keeps giving me internal compiler error.

https://github.com/harfbuzz/harfbuzz/issues/3728
2022-07-17 17:03:40 -06:00
Behdad Esfahbod f0707e2348 [atomic] Add compiler memory_r_barrier
https://github.com/harfbuzz/harfbuzz/issues/3728
2022-07-17 16:47:16 -06:00