Commit Graph

11166 Commits

Author SHA1 Message Date
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