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[subset] Remove outdated comment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
...
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.
...
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
Garret Rieger
9fb3a25633
[subset] Use hb_set_copy in subset input.
2021-07-22 12:12:36 -07:00
Garret Rieger
edb57a8d9a
Make subset input const in the subsetting operation. Don't modify the subset input's sets.
2021-07-22 12:11:43 -07:00
Garret Rieger
9aa0ecef3f
[subset] de-duplicate the logic that finds unicodes corresponding to requested glyphs.
...
Move the logic into subset planning and then re-use the results in cmap and OS2 subsetting. Removes depedency on cmap from os2.
2021-07-14 17:31:47 -07:00
Behdad Esfahbod
2337f0d047
Internally use hb_malloc/.../hb_free instead of malloc/.../free
...
Redefining those stock names as macros was conflicting with gcc 10
headers.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3044
2021-07-08 10:54:09 -07:00
Qunxin Liu
eee7b459ee
[subset] add option --no-prune-unicode-ranges
2021-06-24 11:44:20 -07:00
Garret Rieger
26c80adb61
[subset] do colrv1 glyph closure before glyf composite closure.
2021-06-18 22:34:00 -07:00
Qunxin Liu
d07f789ae3
[subset] support option "--notdef-outline"
2021-06-18 15:35:02 -07:00
Behdad Esfahbod
bc33b87f5e
[set] Use references, not pointers, in internal C++ API
2021-06-09 11:54:12 -06:00
Qunxin Liu
cb5a6b5a27
[subset] support option --layout-features
2021-05-26 18:04:18 -06:00
Garret Rieger
73ff04a324
[subset] add option to have the subsetter set the mac overlaps flag on each glyph.
2021-05-26 16:04:56 -06:00
Qunxin Liu
f739e1dc6a
[subset] subset both CPAL and COLRv1
2021-05-26 15:39:42 -06:00
Dominik Röttsches
1dffb55361
Chromium build fixes for C++ 17 warning and missing _remap_indexes
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Use class instead of typename, move _remap_indexes out of #ifndef.
Fixes #2979
2021-05-18 08:20:46 -06:00
Qunxin Liu
e59ffe5482
[subset] COLRv1 layer/palette indices closure
2021-05-12 15:29:53 -06:00
Garret Rieger
a08900b721
[subset] fix failing colrv0 subsetting when font has composite glyphs.
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Composite glyph collection was happening along side colrv0 glyph collection which meant it was possible to miss grabbing the component glyphs for a glyph added by colrv0.
2021-05-10 15:33:54 -06:00
Garret Rieger
3c8273ab68
Check for alloc failures on the gsub/gpos_langsys maps in subset plan creation.
2021-03-25 16:53:56 -06:00
Qunxin Liu
56ca435787
[subset] fix for collect_features and remove_redundant_lamngsys
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previously remove_redundant_sys () is missing in harfbuzz, after
redundant langsys removal, some features are removed as well in
prune_features() in fonttools. This change is trying to get the same
result between harfbuzz and fonttools.
2021-03-17 14:24:04 -07:00
Garret Rieger
aace09a3ad
[subset] Use glyphset gsub for layout variation indices collection.
2020-10-06 10:26:17 -07:00
Garret Rieger
718bf5aab3
[subset] only keep features reachable from script in the final subset.
...
Matches fontTools behaviour.
2020-09-29 13:16:01 -07:00
Ebrahim Byagowi
58a5961ca1
minor spacing tweak
2020-07-29 08:44:23 +04:30
Ebrahim Byagowi
07c43b8cf6
minor spacing tweak
2020-07-29 08:42:52 +04:30
Ebrahim Byagowi
5a7cc7fd8b
minor spacing tweak
2020-07-29 08:33:38 +04:30
Garret Rieger
dae32b4f12
[subset] bail out of subsetting if plan allocation fails.
2020-07-29 06:37:25 +04:30
Qunxin Liu
973c47f6c9
[subset] Move 2 experimental public api methods to be private methods in GSUB/GPOS.
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2 methods are: hb_ot_layout_closure_lookups and hb_ot_layout_closure_features
2020-06-12 01:20:30 +04:30
Ebrahim Byagowi
22037499b4
[style] New experimental API, hb_style_get_value
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Searches variation axes of a hb_font_t object for a specific axis first,
if not set, then tries to get default style values from different
tables of the font.
2020-06-04 20:33:39 +04:30
Qunxin Liu
d7c012a08e
[subset] GDEF Variation Store: step 2
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do subset based on variation indices collected in step 1
2020-05-21 12:43:24 -07:00
Qunxin Liu
8200e48ffc
[subset] GDEF Variation Store: step 1
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closure device variation indexes, create old->new variation idx mapping
and store them in subset-plan
2020-05-21 12:43:24 -07:00
Qunxin Liu
b2a965df5e
[subset] Add support for "--gids" option
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cmap subsetting now retains entries associated with any glyph ids explicitly requested
2020-05-11 15:28:58 -07:00
Ebrahim Byagowi
29c903223b
Move hb_ot_layout_closure_{features,lookups} behind EXPERIMENTAL flag
2020-04-17 22:25:45 +04:30
ckitagawa
7d542a5274
Refactor to two iterators
2020-01-29 10:21:00 -05:00
ckitagawa
ed857c4680
[subset] Add COLR support
2020-01-28 15:35:53 -05:00
Qunxin Liu
36a5c042d7
[subset] Add "--name-languages" and "--name-legacy" options
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Make name table subsetting consistent with fontTools
2020-01-24 23:17:04 +03:30
Ebrahim Byagowi
e171beeb5f
Revert "[subset] Add "--name-languages" and "--name-legacy" options"
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Causes tests failures, please reapply when tests are fixed, thanks.
This reverts commit fd85818b5b
.
2020-01-24 19:51:32 +03:30
Qunxin Liu
fd85818b5b
[subset] Add "--name-languages" and "--name-legacy" options
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Make name table subsetting consistent with fontTools
2020-01-23 17:24:05 -08:00
Qunxin Liu
8ffc9add22
[subset] layout closure_features and store them in subset-plan
2020-01-14 07:24:48 +03:30
Qunxin Liu
0b39c48064
[subset] closure lookups for GSUB/GPOS
2020-01-10 13:11:06 -08:00
blueshade7
ab525ac66d
fix HB_TINY buid
2019-11-26 18:34:06 +00:00
Behdad Esfahbod
7152ac3fcf
Fix build
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$ make CPPFLAGS="-DHB_TINY -DHB_NO_OT_FONT" libharfbuzz-subset.la
2019-10-28 17:12:55 -07:00
Ebrahim Byagowi
be0eddd418
[glyf] Move add_gid_and_children to glyf table
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
c7621cf211
Minor, replace hb_set_add with private API
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
ad86806dcb
[glyf] Move subset related methods inside GlyphHeader
2019-10-08 15:40:29 +03:30
Ebrahim Byagowi
ee3f4630d7
[glyf] Remove get_composite_iter and refactor bytes_for_glyph for shape uses
2019-10-06 16:58:38 +03:30
Ebrahim Byagowi
8378ab96e2
[glyf] Rewrite composite iterator to new iterators convention
2019-10-06 13:49:45 +03:30
Ebrahim Byagowi
ead46eefe3
minor, use internal API instead public hb_set_has
2019-09-21 15:33:02 +04:30
Ebrahim Byagowi
d8af4e7701
[cmap] minor, turn 8 spaces to tab
2019-09-21 15:33:02 +04:30
Qunxin Liu
078ddbd0f6
[subset] glyph closure for CMAP14
2019-09-20 07:55:11 +09:00
Ebrahim Byagowi
a0b4ac4dce
Turn 8 spaces to tab across the project
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According to the current code style of the project
2019-08-27 02:40:41 +04:30