Behdad Esfahbod
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552290f604
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[gvar] Fix out-of-memory access issue
Fixes https://oss-fuzz.com/testcase-detail/5953342850596864
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2023-03-08 10:25:26 -07:00 |
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Behdad Esfahbod
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ea17c7a81a
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[beyond-64k] Implement gvar support
https://github.com/harfbuzz/boring-expansion-spec/issues/85
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2023-03-07 14:23:39 -07:00 |
Qunxin Liu
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22cc73f3e9
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Move common structs for TupleVariation from gvar to var-common.hh
Also added a table_base in the iterator and related function to handle
different start address for dataoffset in cvar and gvar
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2023-02-27 17:05:23 -07:00 |
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Behdad Esfahbod
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c8486b6301
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[open-type] Add to_int to fixed types
To make sure we don't accidentally forget to_float().
As we did recently in COLRv1 code.
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2023-01-07 14:15:17 -07:00 |
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Behdad Esfahbod
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8e46870093
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[gvar] Take coords in instead of font in apply_deltas_to_points
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2022-12-09 18:35:30 -07:00 |
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Behdad Esfahbod
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0545949f01
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[gvar] Minor use array get_size()
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2022-12-04 12:44:09 -07:00 |
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Behdad Esfahbod
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44be8ef4ce
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[gvar] Skip degenerate all-untouched delta-sets
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2022-11-22 14:21:25 -07:00 |
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Behdad Esfahbod
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656bb223f1
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[gvar] Micro-optimize unpack_points
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2022-11-22 14:16:40 -07:00 |
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Behdad Esfahbod
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a383027262
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[gvar] Cosmetic
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2022-11-22 14:15:17 -07:00 |
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Behdad Esfahbod
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be89919a70
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[gvar] is_valid() remove a check
I don't know why this check was there, but it doesn't make sense
because that function never returns 0 / false.
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2022-11-22 13:56:20 -07:00 |
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Behdad Esfahbod
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e8ddf107d0
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[gvar] Optimize a loop
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2022-11-22 13:29:32 -07:00 |
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Behdad Esfahbod
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dd6fcec92c
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[gvar] Remove a conditional
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2022-11-22 13:27:40 -07:00 |
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Behdad Esfahbod
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a02317238a
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[gvar] Refactor deltas array access
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2022-11-22 13:24:39 -07:00 |
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Behdad Esfahbod
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c34c77698c
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[gvar] Don't try IUP if all points are specified
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2022-11-22 13:21:01 -07:00 |
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Behdad Esfahbod
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27c4037e59
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[gvar] Micro-optimize boundary-checking
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2022-11-22 13:12:22 -07:00 |
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Behdad Esfahbod
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ab8346fb6f
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[gvar] Add an unlikely
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2022-11-22 13:07:39 -07:00 |
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Behdad Esfahbod
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1e8a342ea2
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[gvar] Micro-optimize int types
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2022-11-22 13:04:32 -07:00 |
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Behdad Esfahbod
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59c45f6deb
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Use hb_memcpy instead of memcpy consistently
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2022-11-22 12:54:50 -07:00 |
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Behdad Esfahbod
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2968dd7844
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[gvar] Optimize as_array() access
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2022-11-22 11:57:29 -07:00 |
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Behdad Esfahbod
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bb3bb76450
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[gvar] Optimize scalar = 1.0 case
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2022-11-22 11:53:35 -07:00 |
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Behdad Esfahbod
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2d098d5d7f
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[gvar] Use memset
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2022-11-22 11:51:04 -07:00 |
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Behdad Esfahbod
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e630a65e60
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[gvar] Micro-optize vector extend
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2022-11-22 11:29:13 -07:00 |
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Behdad Esfahbod
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49d4f62135
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[gvar] Micro-optimize
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2022-11-22 11:14:56 -07:00 |
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Behdad Esfahbod
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16ec9dcc1b
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[gvar] Whitespace
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2022-11-22 10:55:16 -07:00 |
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Behdad Esfahbod
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72059a4789
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[gvar] Optimize IUP alg
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2022-11-22 10:41:37 -07:00 |
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Behdad Esfahbod
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ee9873b5ed
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[gvar] Disable initializing vectors when not necessary
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2022-11-22 10:23:17 -07:00 |
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Behdad Esfahbod
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a2059f8f55
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[gvar] Optimize unpack_points
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2022-11-22 10:16:21 -07:00 |
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Behdad Esfahbod
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6d7206b68b
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[gvar] Optimize unpack_deltas
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2022-11-22 10:13:14 -07:00 |
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Behdad Esfahbod
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2e86700e30
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[gvar] Add memory-barrier as in ArrayOf
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2022-11-21 12:28:10 -07:00 |
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Behdad Esfahbod
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4be074e2cb
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[gvar] Whitespace
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2022-06-27 16:12:42 -06:00 |
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Behdad Esfahbod
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a96647841a
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[gvar] Optimize apply_deltas_to_points
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2022-06-27 15:41:02 -06:00 |
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Behdad Esfahbod
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e9af9062c0
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[gvar] Optimize unpack_deltas
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2022-06-27 15:38:42 -06:00 |
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Behdad Esfahbod
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573e77280b
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[gvar] Optimize unpack_deltas
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2022-06-27 15:35:28 -06:00 |
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Behdad Esfahbod
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698f51464c
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[gvar] Share vector allocation across delta-sets
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2022-06-27 15:30:19 -06:00 |
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Behdad Esfahbod
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39e280c256
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[gvar] Handle a couple of error conditions
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2022-06-27 15:28:30 -06:00 |
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Behdad Esfahbod
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5be6e5dd57
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[gvar] Rewrite linear interpolation
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2022-06-27 15:22:16 -06:00 |
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Behdad Esfahbod
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57519b532d
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[gvar] Use pointer-to-member instead of function
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2022-06-27 15:18:56 -06:00 |
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Behdad Esfahbod
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ab15fe082a
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[gvar] Handle a couple of error conditions
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2022-06-27 15:13:10 -06:00 |
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Behdad Esfahbod
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b7e9e8785c
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[gvar] Optimize deltas and points loading
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2022-06-27 15:09:25 -06:00 |
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Behdad Esfahbod
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97cbc2d40a
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[gvar] Remove condition that font num_coords should match gvar's
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2022-06-27 12:37:11 -06:00 |
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Behdad Esfahbod
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95bfa0913d
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[gvar] Optimize translate()
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2022-06-27 12:10:16 -06:00 |
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Behdad Esfahbod
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9f067582b8
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[gvar] Optimize transform()
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2022-06-27 12:10:16 -06:00 |
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Behdad Esfahbod
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cfc57ef862
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[glyf] Optimize contour_point_t layout
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2022-06-27 12:10:16 -06:00 |
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Behdad Esfahbod
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75ca78a6bb
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[glyf] Optimize hb_contour_points_t::extend
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2022-06-27 12:10:16 -06:00 |
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Behdad Esfahbod
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30d58bfd0f
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[glyf] Don't translate/transform components if has no effect
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2022-06-26 16:49:40 -06:00 |
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Behdad Esfahbod
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9ce9773040
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[glyf/SimpleGlyph] Minor use constructor for contour_point_t
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2022-06-26 13:08:37 -06:00 |
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Behdad Esfahbod
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dd71d2c1c3
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[gvar] Protect against offset underflow
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2022-05-06 13:02:26 -06:00 |
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Behdad Esfahbod
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9a6dabd61a
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[gvar] Remove sanitize check for data array
We are not checking in sanitize that offset array is ascending,
so this check was bogus.
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2022-05-06 12:43:45 -06:00 |
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Behdad Esfahbod
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38478d1061
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[gvar] DEFINE_SIZE_ARRAY instead of DEFINE_SIZE_MIN
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2022-05-06 12:43:45 -06:00 |
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Behdad Esfahbod
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90d278c92e
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[gvar] Remove requirement that num_glyphs matches the font's
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2022-05-06 12:43:45 -06:00 |