Behdad Esfahbod
ff419789ef
[subset-plan] Sort unicode_to_new_gid_list when needed
2022-12-02 16:43:33 -07:00
Behdad Esfahbod
1a40da4ad1
[subset-plan] Use add_array instead of add_sorted_array
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That vector is not declared as sorted.
2022-12-02 16:13:37 -07:00
Behdad Esfahbod
32e049a315
[subset-plan] Use gid-to-unicodes multimap
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One test fails. Need investigation.
2022-12-02 16:09:10 -07:00
Behdad Esfahbod
7d6893a803
[subset-accelerator] Cache gid-to-unicodes
2022-12-02 15:50:52 -07:00
Garret Rieger
2c0afde737
[subset] add an inprogress accelerator to plan.
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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
Garret Rieger
463ae07e99
[subset] In the preprocess subset call always use long loca.
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Long loca is needed so that we can store the trimmed glyph bytes to allow us to safely skip trimming in the later subset.
2022-11-23 12:52:55 -07:00
Behdad Esfahbod
e0b06bd1b1
[subset] Cache has_seac in accelerator
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Speeds up SourceHanSans-Regular/10000 benchmark by %25.
2022-11-21 16:30:34 -07:00
Behdad Esfahbod
f6076890c5
Hide all mentions of name_table_overrides behind EXPERIMENTAL_API
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3872
2022-11-14 16:06:39 -07:00
Behdad Esfahbod
ebc382a847
Revert "Avoid use values () in hb-hashmap if value_t has an overriden operator &"
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This reverts commit b92e4cc009
.
2022-11-14 15:59:46 -07:00
Qunxin Liu
b92e4cc009
Avoid use values () in hb-hashmap if value_t has an overriden operator &
2022-11-14 13:19:55 -07:00
Behdad Esfahbod
630f09c8b6
Another hb_memcpy instead of strncpy use
2022-11-09 11:32:30 -07:00
Qunxin Liu
6314aa7da4
[subset] add an experimental API that can override name strings for specified name_id
2022-11-08 14:10:25 -07:00
Garret Rieger
515863e57c
[subset] Remove add accelerator flag, replace with new api method.
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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
Qunxin Liu
f4813e3b7f
[instance] update collect_lookups/prune_features()/closure_features() with variations
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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
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Added an old->new axes_indices mapping in the subset plan
2022-09-29 12:14:43 -06:00
Khaled Hosny
d827a5ee40
[subset] Skip glyph closure for any dropped table
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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
Qunxin Liu
2b766e8ade
[subset] No need to collect_features twice
2022-09-06 13:41:51 -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
Qunxin Liu
7d7b492344
[instance] move _normalize_axes_location to the beginning of
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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
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
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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
Qunxin Liu
ac0e22fa8e
[instance] update glyf/hmtx/vmtx tables
2022-08-22 09:29:37 -07:00
Garret Rieger
37d61afd5e
[subset] add destructor to subset plan.
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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
Qunxin Liu
0f80076937
[subset] Do not repeat COLR table closure
2022-07-20 19:17:34 -06:00
Behdad Esfahbod
e1b5f2f806
[object] Call destructor in hb_object_destroy()
2022-07-20 15:07:55 -06:00
Qunxin Liu
712bfa8872
build fix for HB_NO_VAR
2022-07-19 15:16:37 -06:00
Qunxin Liu
be8e8e8c80
[instance] prune name tables after axes pinned at fixed locations
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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
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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
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variation tables when all axes are pinned at default
2022-07-18 14:59:07 -06:00
Behdad Esfahbod
09de94788b
[>64k:glyf] Hid composite glyphIndex
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
04c5cd4085
[subset/layout] Move find_duplicate_features to subset from layout
2022-07-12 13:42:52 -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
Behdad Esfahbod
386e1bbad8
Merge pull request #3699 from googlefonts/filter_scripts
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[subset] Add support for --layout-scripts
2022-07-05 12:46:05 -06:00
Garret Rieger
30309ec8d3
[subset] add null element in _filter_tag_list.
2022-07-05 18:33:19 +00:00
Garret Rieger
216cf5946b
[subset] Allocate space for null entry in script/feature list.
2022-07-05 17:49:12 +00:00
Garret Rieger
dbfd2bf327
minor.
2022-06-30 23:04:35 +00:00
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
70e32a662f
[subset] Add layout_scripts to subset input.
2022-06-30 21:00:48 +00:00
Garret Rieger
41d2c335bc
[subset] Apply script list filter when doing layout collection.
2022-06-30 20:24:42 +00:00
Garret Rieger
e5c8a2f4e1
[subset] Pass plan through to collect methods.
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Allows to more easily access the filtering sets as they are added and enables propagating errors to the plan.
2022-06-30 20:14:29 +00:00
Garret Rieger
1bf051ef3b
[subset] refactor feature tag filtering so it can be used for scripts as well.
2022-06-30 20:03:33 +00:00
Khaled Hosny
98e90cc67c
[docs] Reduce warnings
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Use markdown syntax for inline code blocks instead of %true, %false, and
%NULL.
2022-06-30 08:44:40 +02:00
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
db039d97ff
[glyf/Composite] Make glyphIndex public
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
b4a0c30d98
[glyf] Remove hardcoded HB_MAX_COMPOSITE_OPERATIONS
2022-06-25 17:01:11 -06:00
Behdad Esfahbod
36373ee15c
[glyf] Move add_gid_and_children to subset-plan where it belongs
2022-06-25 16:55:26 -06:00
Behdad Esfahbod
100576b7b7
[glyf] Start splitting file
2022-06-25 14:38:43 -06:00
Behdad Esfahbod
f13a79548f
[subset] Convert another use of hashmap to unique_ptr
2022-06-03 01:17:20 -06:00
Garret Rieger
adae2f2272
[subset-perf] Cache a glyph map for gsub.
...
This allows us in some cases to avoid using glyph_set_gsub as a filter.
2022-05-18 18:25:36 -06:00
Behdad Esfahbod
ce60462173
[subset-plan] Pre-size maps in _create_old_gid_to_new_gid_map()
2022-05-18 12:34:27 -06:00
Behdad Esfahbod
8bfeea4828
[subset] Compute set max using previous()
2022-05-05 11:13:57 -06:00
Behdad Esfahbod
00cb8c629d
[subset] Don't go into glyf table if it's empty
2022-05-05 11:13:57 -06:00
Behdad Esfahbod
4fe69bc413
[subset] Use del_range in _remove_invalid_gids
2022-05-05 11:13:57 -06:00
Behdad Esfahbod
2a42edccbe
[subset] Cosmetic; use set bulk array population instead of for loop
2022-05-05 10:35:54 -06:00
Behdad Esfahbod
43938ecdc2
[subset] Remove outdated comment
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I tried something like that. It was slower because of the allocations.
2022-05-04 16:59:28 -06:00
Behdad Esfahbod
50db78ba83
[subset] In cmap planning, remove a qsort()
2022-05-04 16:18:27 -06:00
Garret Rieger
7cb36e4222
[subset] Re-introduce size threshold in choosing unicode collection method.
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Threshold is needed since the unicodes set might be an inverted set.
2022-05-04 21:22:26 +00:00
Garret Rieger
42c54eba83
[subset] Presize unicode to gid list to unicodes + glyphs size.
2022-05-04 20:21:43 +00:00
Garret Rieger
7c7c01d28c
[subset] Remove switch to alternate unicode collection at large subset sizes.
...
Benchmarks show that the first path is always faster even at large subset sizes:
BM_subset_codepoints/subset_roboto/10_median +0.0324 +0.0325 0 0 0 0
BM_subset_codepoints/subset_roboto/64_median +0.0253 +0.0255 0 1 0 1
BM_subset_codepoints/subset_roboto/512_median +0.0126 +0.0128 1 1 1 1
BM_subset_codepoints/subset_roboto/4000_median +0.0500 +0.0491 6 7 6 7
BM_subset_codepoints/subset_amiri/10_median +0.0338 +0.0332 1 1 1 1
BM_subset_codepoints/subset_amiri/64_median +0.0238 +0.0234 1 1 1 1
BM_subset_codepoints/subset_amiri/512_median +0.0066 +0.0063 8 8 8 8
BM_subset_codepoints/subset_amiri/4000_median -0.0011 -0.0012 13 13 13 13
BM_subset_codepoints/subset_noto_nastaliq_urdu/10_median +0.0226 +0.0226 0 0 0 0
BM_subset_codepoints/subset_noto_nastaliq_urdu/64_median +0.0047 +0.0044 20 20 20 20
BM_subset_codepoints/subset_noto_nastaliq_urdu/512_median +0.0022 +0.0021 165 166 165 166
BM_subset_codepoints/subset_noto_nastaliq_urdu/1000_median -0.0021 -0.0023 166 166 166 165
BM_subset_codepoints/subset_noto_devangari/10_median +0.0054 +0.0054 0 0 0 0
BM_subset_codepoints/subset_noto_devangari/64_median +0.0024 +0.0019 0 0 0 0
BM_subset_codepoints/subset_noto_devangari/512_median +0.0089 +0.0090 5 5 5 5
BM_subset_codepoints/subset_noto_devangari/1000_median -0.0028 -0.0019 5 5 5 5
BM_subset_codepoints/subset_mplus1p/10_median +0.0001 +0.0002 0 0 0 0
BM_subset_codepoints/subset_mplus1p/64_median +0.0073 +0.0075 1 1 1 1
BM_subset_codepoints/subset_mplus1p/512_median +0.0034 +0.0034 1 1 1 1
BM_subset_codepoints/subset_mplus1p/4096_median -0.1248 -0.1248 7 6 7 6
BM_subset_codepoints/subset_mplus1p/10000_median -0.0885 -0.0885 13 12 13 12
BM_subset_codepoints/subset_notocjk/10_median +0.0031 +0.0032 2 2 2 2
BM_subset_codepoints/subset_notocjk/64_median -0.0010 -0.0010 2 2 2 2
BM_subset_codepoints/subset_notocjk/512_median -0.0023 -0.0023 9 9 9 9
BM_subset_codepoints/subset_notocjk/4096_median -0.1725 -0.1726 28 23 28 23
BM_subset_codepoints/subset_notocjk/32768_median -0.0277 -0.0287 140 137 140 136
BM_subset_codepoints/subset_notocjk/100000_median -0.0929 -0.0926 162 147 162 147
2022-05-03 22:45:39 +00:00
Garret Rieger
f0c04114bc
[subset] Embed unicode to gid list vector in subset plan.
2022-05-03 22:02:59 +00:00
Garret Rieger
85ec5cbcef
[subset] In _populate_unicodes_to_retain populate unicodes in order.
...
Allows the set insert to take advantage of page lookup cache.
2022-05-02 22:29:43 +00:00
Garret Rieger
088133d939
[subset] cache cp to new gid list in subset plan.
...
This avoids having to recompute the ordered list multiple times during cmap generation.
2022-05-02 21:29:16 +00:00
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
Khaled Hosny
6e466256e4
[doc] Typo
2022-03-01 12:01:18 +02:00
Garret Rieger
f6071c16b0
[subset] Rename codepoint -> unicode in subset plan api
2022-02-28 23:45:40 +02:00
Khaled Hosny
1b5a2e0809
[doc] Various fixes to newly added documentation
2022-02-28 10:11:42 -07:00
Garret Rieger
fc1548cf71
[subset] document return values.
2022-02-17 17:16:31 -08:00
Garret Rieger
27a6c895ba
[subset] Fix memory leak in plan creation.
2022-02-11 16:19:43 -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
Behdad Esfahbod
ae9fc7f533
Clean accelerators a bit more
2022-01-20 12:37:21 -07:00
Behdad Esfahbod
ac1bb3e39e
[machinery] Move accelerators to constructor/destructor
2022-01-20 12:10:05 -07:00
Behdad Esfahbod
e062376ef1
[machinery] Make accelerator lazy-loader call Xinit/Xfini
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Instead of init/fini. To isolate those functions. To be turned into
constructor/destructors, ideally one per commit (after some SFINAE
foo.)
2022-01-19 17:09:34 -07:00
Qunxin Liu
51655a078e
[subset] COLR : only include glyphs after COLR closure
2021-12-06 13:29:21 -07:00
Qunxin Liu
903a6baece
[subset] layout_features filtering fix
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we should not use get_size (), which returns length * item_size
2021-11-25 11:24:41 -07:00
Behdad Esfahbod
394f772937
[map] Allow storing classes in the hashmap
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Fixes https://github.com/harfbuzz/harfbuzz/issues/3293
The trick was to change the type of the invalid key/value to be non-class.
2021-11-19 11:49:23 -07:00
Qunxin Liu
8c583db9b5
[subset] COLRv1: update subset() method for new strutc ClipList and VarIdxMap
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Also fix issues in struct PaintTransform definition
2021-10-23 11:22:39 -07:00
Qunxin Liu
ca7b9daef0
[subset] subset MATH table
2021-09-22 18:08:30 -04:00
Garret Rieger
3844e58e14
[subset] remove helper functions for accessing subset input sets.
2021-08-30 11:16:51 -07:00
Garret Rieger
05204d7586
[subset] implement hb_subset_input_set (...).
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Switch to storing the sets keyed by enum internally.
2021-08-27 10:36:36 -07:00
Behdad Esfahbod
1620698bd5
[subset-input] Minor format
2021-08-25 16:26:58 -06:00
Garret Rieger
cd07070e41
[subset] Move plan unicodes and gids population to end of _populate_unicodes...
2021-08-25 14:42:00 -07:00
Garret Rieger
8f4f47df7c
[subset] use inverted set for all unicodes.
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Modify the code that handles input->unicodes to be safe with possibly inverted sets. Also adds --unicodes-= and --unicodes+= flags.
2021-08-25 13:34:05 -07:00
Behdad Esfahbod
e9e6d66cd6
[subset] Minor internal parameter rename
2021-08-24 23:22:49 -06:00
Garret Rieger
59deb754b3
[subset] rename _collect_subset_layout to _collect_layout_indices.
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Better describes what the function does.
2021-08-24 18:17:07 -06:00
Garret Rieger
f2441a4b65
[subset] Remove retain all layout features flag.
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Instead use inverted sets to handle requesting all features. Modifies feature collection in subset plan to intersect the set of requested features against the features in the font. This prevents iterating a fully filled feature tag set.
2021-08-24 18:17:07 -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
3d534b146c
[subset] convert subset input flags into bit flags.
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Store the flags in a bit set. Updates the public api to work with the bit set directly.
2021-07-29 18:02:34 -07:00
Behdad Esfahbod
4762fcb415
Merge pull request #3067 from googlefonts/glyph_names
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[subset] support option --glyph-names
2021-07-26 11:48:55 -07:00
Khaled Hosny
acc7100a3f
[docs] Improve subset documentation
2021-07-26 02:18:23 +02:00
Qunxin Liu
71b5509c19
[subset] support option --glyph-names
2021-07-23 13:57:39 -07:00
Garret Rieger
2b9cb29923
[subset] cleanup no_subset_tables on destruction.
2021-07-22 13:26:03 -07:00
Garret Rieger
1b6c1aa684
[subset] add hb-subset api to documentation generator.
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Standardize subset_input parameter to be input.
2021-07-22 12:15:45 -07:00
Garret Rieger
a6c6cda486
[subset] Add no subset tables and passthrough unrecognized tables to the subset api.
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Matches fontTools options.
2021-07-22 12:12:37 -07:00