Commit Graph

206 Commits

Author SHA1 Message Date
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 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
[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.
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
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
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.
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
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