Garret Rieger
b65e48a786
[subset] Add subset plan to public API.
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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
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.
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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
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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.
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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