Commit Graph

13511 Commits

Author SHA1 Message Date
Behdad Esfahbod 4499ae0225 [coretext] Fix positioning of out-of-order glyphs
Unfortunately this now generates negative advances. To be fixed...
2022-06-28 15:44:34 -06:00
Behdad Esfahbod 58d2e93099 [coretext] Fix up clusters only if needed 2022-06-28 15:44:34 -06:00
Behdad Esfahbod eaba5e74a9 [directwrite] Simplify 2022-06-28 13:51:50 -06:00
Behdad Esfahbod 33e3bf2d79 [font] Drop caches on variation changes 2022-06-28 13:51:50 -06:00
Behdad Esfahbod c90130e625 [coretext] Remove old hack now that font layer takes care...
of invalidating font data when font settings change.
2022-06-28 13:30:44 -06:00
Behdad Esfahbod c1c78ade71 [font] When font changes, drop font shaper data
https://github.com/harfbuzz/harfbuzz/issues/3683#issuecomment-1168016509
2022-06-28 13:19:30 -06:00
Behdad Esfahbod 34c6c0193c [glyf] Fix byterange check again 2022-06-27 20:26:57 -06:00
Behdad Esfahbod 20572f914c [glyf] Move read_flags into a function 2022-06-27 20:22:09 -06:00
David Corbett 7b0fc0be53 [test] Test the reordering of U+0E33 and U+0EB3 2022-06-27 20:18:17 -06:00
Behdad Esfahbod 3c34b9ec30 [mingw2] Turn optimization flag on 2022-06-27 19:45:58 -06:00
Behdad Esfahbod 31e985d7d1 [buffer] Likely that not messaging 2022-06-27 16:32:02 -06:00
Behdad Esfahbod 4be074e2cb [gvar] Whitespace 2022-06-27 16:12:42 -06:00
Behdad Esfahbod a96647841a [gvar] Optimize apply_deltas_to_points 2022-06-27 15:41:02 -06:00
Behdad Esfahbod e9af9062c0 [gvar] Optimize unpack_deltas 2022-06-27 15:38:42 -06:00
Behdad Esfahbod 573e77280b [gvar] Optimize unpack_deltas 2022-06-27 15:35:28 -06:00
Behdad Esfahbod 698f51464c [gvar] Share vector allocation across delta-sets 2022-06-27 15:30:19 -06:00
Behdad Esfahbod 39e280c256 [gvar] Handle a couple of error conditions 2022-06-27 15:28:30 -06:00
Behdad Esfahbod 5be6e5dd57 [gvar] Rewrite linear interpolation 2022-06-27 15:22:16 -06:00
Behdad Esfahbod 57519b532d [gvar] Use pointer-to-member instead of function 2022-06-27 15:18:56 -06:00
Behdad Esfahbod ab15fe082a [gvar] Handle a couple of error conditions 2022-06-27 15:13:10 -06:00
Behdad Esfahbod b7e9e8785c [gvar] Optimize deltas and points loading 2022-06-27 15:09:25 -06:00
Behdad Esfahbod 6e72c2e3fa [glyf] Add an assertion 2022-06-27 15:09:25 -06:00
Behdad Esfahbod 5da341ce92 [map] Another try at hiding minus1
To fix https://github.com/harfbuzz/harfbuzz/issues/3684
2022-06-27 14:00:34 -06:00
Behdad Esfahbod c72d3104ed [map] Return const reference in operator[] 2022-06-27 13:31:05 -06:00
Behdad Esfahbod 69d53f3e7f [map] Make default_value() inline
See if it make fix https://github.com/harfbuzz/harfbuzz/issues/3684
2022-06-27 13:17:10 -06:00
Behdad Esfahbod 3a0e27e794 [glyf] Move comment 2022-06-27 13:07:39 -06:00
Behdad Esfahbod d0836dee7a [glyf] Minor typo change 2022-06-27 13:05:58 -06:00
Behdad Esfahbod 5cca25e5d0 [glyf] Accumulate points as int
Everything is int at this stage.
Doesn't seem to matter for performance though.
2022-06-27 13:03:06 -06:00
Behdad Esfahbod d6f60b3c19 [glyf] Minor optimization 2022-06-27 13:00:08 -06:00
Behdad Esfahbod b30a3dcba3 [glyf] Another bounds check
Very unlikely that is needed but technically possible.
2022-06-27 12:56:54 -06:00
Behdad Esfahbod 2e9dbdcbbe [glyf] Protect against an unlikely overflow 2022-06-27 12:55:13 -06:00
Khaled Hosny 8537d68172 4.4.0 2022-06-27 20:51:16 +02:00
Behdad Esfahbod f1fb8c4489 [glyf] Optimize Glyph layout 2022-06-27 12:41:46 -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 97cbc2d40a [gvar] Remove condition that font num_coords should match gvar's 2022-06-27 12:37:11 -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 d5cfbaa068 [glyf] Optimize composite points loading 2022-06-27 12:24:20 -06:00
Behdad Esfahbod 32dc0641e1 [glyf] Remove an unnecessary condition 2022-06-27 12:22:06 -06:00
Behdad Esfahbod 95bfa0913d [gvar] Optimize translate() 2022-06-27 12:10:16 -06:00
Behdad Esfahbod 9f067582b8 [gvar] Optimize transform() 2022-06-27 12:10:16 -06:00
Behdad Esfahbod cfc57ef862 [glyf] Optimize contour_point_t layout 2022-06-27 12:10:16 -06:00
Behdad Esfahbod 75ca78a6bb [glyf] Optimize hb_contour_points_t::extend 2022-06-27 12:10:16 -06:00
Behdad Esfahbod 98fbe87a26 [benchmark-font] Disable quadratic callback
We are interested in the quadratic-to-cubic codepath benchmarking.
2022-06-27 12:10:16 -06:00
David Corbett 04c4767150 [lao] Decompose and reorder U+0EB3 around U+0EBB 2022-06-27 11:31:32 -06:00
Behdad Esfahbod d3308f4713 [font] Optimize font scaling further 2022-06-27 11:28:57 -06:00
Matthias Clasen e72506d085 Fix the annotation for hb_blob_get_data
This function will return NULL for the the
empty blob. That is important information for
bindings that treat nullability as a type trait.
2022-06-27 10:59:02 -06:00
Behdad Esfahbod 3c49a6a60a [glyf] Fix an allocation error
Try fixing assertion failure found by fuzzers:

hb-draw-fuzzer: ../../src/harfbuzz/src/OT/glyf/glyf.hh:175: bool OT::glyf_accelerator_t::get_points(hb_font_t *, hb_codepoint_t, T) const [T = OT::glyf_impl::path_builder_t]: Assertion `count >= glyf_impl::PHANTOM_COUNT' failed.
2022-06-27 10:57:51 -06:00
Behdad Esfahbod 556e7078f0 [font] Optimize glyph scaling 2022-06-26 17:48:43 -06:00
Behdad Esfahbod a1c45bbb55 [glyf] Minor simplify 2022-06-26 17:30:16 -06:00
Behdad Esfahbod a21a9bb855 [glyf] Optimize flags decoding byte range checking 2022-06-26 17:24:29 -06:00