Commit Graph

33 Commits

Author SHA1 Message Date
Behdad Esfahbod ba0d28ea36 [glyf] Fix font error check 2022-11-22 15:01:48 -07:00
Behdad Esfahbod b567ce51d3 [subset] Don't trim glyf's again if preprocessed
Speeds up M1/10000 benchmark by 30%!
2022-11-22 10:55:08 -07:00
Garret Rieger 8f1bf23cc9 [subset] optimize glyf subsetting w/ retain gids.
When retain gids is enabled the subset plan may require the output of many empty glyphs. This change optimizes the glyf subsetting code when the number of retained glyphs << number of output glyphs. Unnessecary lookups to the glyph map are reduced by iterating through the glyph map instead of the output glyph set.
2022-09-29 15:44:49 -06:00
Qunxin Liu e94fe2adf3 [instance] minor optimizations to glyf instancing 2022-09-29 12:14:43 -06:00
Qunxin Liu b90ce34a25 [instance] fix for non-empty .notdef glyph metrics update
we need pass in source glyph's outline data to calculate boundaries, and
then drop the outline data if notdef-outline is specified.

Also disable shifting points for instancing in get_points () API
2022-09-29 12:14:43 -06:00
Qunxin Liu 8f84c58a34 [instance] don't copy phantom points from component
No need to consider USE_MY_METRICS for instancing
2022-09-01 09:44:28 -07:00
Qunxin Liu ac0e22fa8e [instance] update glyf/hmtx/vmtx tables 2022-08-22 09:29:37 -07:00
Behdad Esfahbod b0cb9a1a63 Make get_leading_bearing return bool
Fixes https://github.com/harfbuzz/harfbuzz/issues/3496

Part of supporting >64k glyphs correctly.
2022-07-03 15:32:32 -06:00
Behdad Esfahbod 115e1a03e7 [glyf] Relax condition for matching number of coords 2022-07-03 14:45:12 -06:00
Behdad Esfahbod 800760c5bd [glyf] Rename get_extents functions for clarity 2022-07-03 13:21:06 -06:00
Behdad Esfahbod ab327f93b7 [glyf] Fix another bug with scaling
Of advances this time.

That codepath is never exercised though, if font has HVAR table.
2022-07-03 13:17:03 -06:00
Behdad Esfahbod f46ddeba48 [hmtx/glyf] Rename side-bearing functions for clarity 2022-07-03 13:12:49 -06:00
Behdad Esfahbod b2d60cbd6e [glyf] Rename advance functions for clarity 2022-07-03 12:56:48 -06:00
Behdad Esfahbod 35c00c1216 [hmtx] Rename advance functions for clarity 2022-07-03 12:54:17 -06:00
Behdad Esfahbod 6b82d4faa1 [glyf] Make an optional argument non-optional 2022-07-03 12:45:27 -06:00
Behdad Esfahbod 3ef590808f [glyf] Internal flip a variable 2022-07-03 12:44:24 -06:00
Behdad Esfahbod 78b4f39821 [glyf] Fix confusion between scaled vs unscaled lsb
Was always broken.
2022-07-03 12:39:55 -06:00
Behdad Esfahbod 6665881c7d [glyf] Change side-bearing rounding 2022-07-03 12:39:55 -06:00
Behdad Esfahbod 34e3f561b5 [glyf] Fix a bug I introduced recently
Pass gid to Glyph in trim_padding codepath.
2022-06-27 12:39:35 -06:00
Behdad Esfahbod 19cbfb9ce9 [glyf] Relax a condition that font num_coords be equal to gvar's
gvar itself still checks the same.
2022-06-27 12:32:18 -06:00
Behdad Esfahbod 8d242aaa8b [glyf] Rewrite a loop harmlessly
I hope...
2022-06-26 16:36:08 -06:00
Behdad Esfahbod 11d2670676 [glyf] Split off glyf-helpers.hh 2022-06-25 18:19:09 -06:00
Behdad Esfahbod 499c637922 [glyf] Split off path-builder.hh 2022-06-25 18:07:49 -06:00
Behdad Esfahbod 81315a3016 [glyf] Namespace implementation in glyf_impl
Part of https://github.com/harfbuzz/harfbuzz/issues/3677
2022-06-25 17:50:44 -06:00
Behdad Esfahbod ef250eea7e [glyf] Move a few structs out of Glyph{} 2022-06-25 17:37:59 -06:00
Behdad Esfahbod ae75f066b5 [glyf] Split SubsetGlyph 2022-06-25 17:12:10 -06:00
Behdad Esfahbod 0031069f47 [glyf] Fix includes 2022-06-25 17:05:18 -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 ba1c9eda38 [glyf] Use a range for loop 2022-06-25 16:51:33 -06:00
Behdad Esfahbod e4f2bc9342 [glyf] Split Glyph.hh 2022-06-25 16:47:06 -06:00
Behdad Esfahbod 3f9c6bf3fc [glyf] Minor in _write_loca() 2022-06-25 14:46:26 -06:00
Behdad Esfahbod 852985da0f [glyf] Split loca.hh 2022-06-25 14:41:51 -06:00
Behdad Esfahbod 100576b7b7 [glyf] Start splitting file 2022-06-25 14:38:43 -06:00