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[subset] Remove outdated comment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.
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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.
...
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.
...
Better describes what the function does.
2021-08-24 18:17:07 -06:00
Garret Rieger
f2441a4b65
[subset] Remove retain all layout features flag.
...
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.
...
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
Garret Rieger
8bf5d4d4f7
[subset] Remove hb_subset_input_get/set_drop_hints.
2021-07-22 12:12:36 -07:00