Behdad Esfahbod
301f6e4b47
[Coverage] Remove TODO
2022-12-04 11:46:10 -07:00
Behdad Esfahbod
dbbb8e8006
Revert "[map] Add hb_map_filter_invalid"
...
This reverts commit 8d7e921117
.
Surprisingly this slowed NotoNastaliqUrdu benchmark down by a couple
percent instead of speeding it up.
2022-12-04 11:13:39 -07:00
Behdad Esfahbod
8d7e921117
[map] Add hb_map_filter_invalid
...
Use it in one place.
2022-12-04 11:02:15 -07:00
Behdad Esfahbod
41a8597f38
[layout] Simplify CoverageFormat2 intersects_coverage()
2022-12-03 13:23:26 -07:00
Behdad Esfahbod
1f4d8ccaed
[CoverageFormat2] Optimize intersects()
2022-12-03 13:17:15 -07:00
Behdad Esfahbod
c482b06108
[gpos] Optimize PairPosFormat1::intersects
2022-12-03 13:14:31 -07:00
Behdad Esfahbod
4d19c724c0
[CoverageFormat1] Speed up intersects()
...
Speeds up SourceHanSerif/10000 benchmark (not in test suite) by
32%!
2022-12-03 09:57:29 -07:00
Behdad Esfahbod
2a7a1d5a73
[Coverage] Avoid timeout on broken ranges
...
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=53929
2022-12-02 12:33:24 -07:00
Behdad Esfahbod
72fabef0a4
[SingleSubstFormat2] Speed up closure
2022-11-30 11:37:49 -07:00
Behdad Esfahbod
d2a2670e54
[iter] Simplify has() interface implementations
2022-11-28 19:43:09 -07:00
Behdad Esfahbod
3e151139a8
[PairPos] Optimize get_effective_value_format
...
Speeds up BM_subset/subset_glyphs/SourceHanSans-Regular_subset.otf/nohinting/512
12%.
2022-11-28 14:23:49 -07:00
Behdad Esfahbod
26ad7a6022
[gpos] Minor micro-optimize
2022-11-28 14:12:52 -07:00
Behdad Esfahbod
c769d7e181
[gpos] Whitespace
2022-11-28 14:03:58 -07:00
Behdad Esfahbod
e3cc61838f
[PairPos] Adjust kerning buffer messages
2022-11-26 13:58:04 -07:00
Behdad Esfahbod
6aaa16627c
[Coverage] Comment
2022-11-24 14:58:42 -07:00
Behdad Esfahbod
6f133ccfde
[glyf] Fix build with HB_NO_VERTICAL
2022-11-24 12:59:55 -07:00
Behdad Esfahbod
05aa084e67
[PairPos] Another attempt at fixing unsafe-to-break with ValueFormat2
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3888#issuecomment-1326781116
Test:
$ hb-shape XBRoya34.ttf ' الأ' --show-flags --script=arab
2022-11-24 12:14:09 -07:00
Garret Rieger
81640fdffe
[subset] fix leaked font in glyf::subset(...)
2022-11-23 13:41:52 -07:00
Behdad Esfahbod
1e8f1ac677
[subset-glyf] Micro-optimize array access
2022-11-23 13:20:48 -07:00
Behdad Esfahbod
356d135ed6
[subset-glyf] Reduce roundf calls
...
Saves 7% on MPLUS1-Variable/6000 benchmark.
2022-11-23 13:20:48 -07:00
Garret Rieger
463ae07e99
[subset] In the preprocess subset call always use long loca.
...
Long loca is needed so that we can store the trimmed glyph bytes to allow us to safely skip trimming in the later subset.
2022-11-23 12:52:55 -07:00
Behdad Esfahbod
299ec902eb
[glyf] Move instanciation to serialize()
2022-11-22 16:03:02 -07:00
Behdad Esfahbod
d8d881f22d
[subset-glyf] Don't create a second glyf accelerator
2022-11-22 15:24:16 -07:00
Behdad Esfahbod
7560930070
[glyf] Add _create_font_for_instancing
2022-11-22 15:22:25 -07:00
Behdad Esfahbod
40634ceeb0
[glyf] Adjust data types
2022-11-22 15:07:16 -07:00
Behdad Esfahbod
ba0d28ea36
[glyf] Fix font error check
2022-11-22 15:01:48 -07:00
Behdad Esfahbod
04c525019c
[glyf] Use a malloc instead of calloc
2022-11-22 14:54:55 -07:00
Behdad Esfahbod
024aa81805
[glyf] Micro-optimize encode_coord
2022-11-22 14:51:42 -07:00
Behdad Esfahbod
b6694597f9
[glyf] Micro-optimize encode_flag()
2022-11-22 14:49:01 -07:00
Behdad Esfahbod
d47cfe7936
[glyf] Minor use operator ++
2022-11-22 14:45:04 -07:00
Behdad Esfahbod
03e6bde790
[glyf] Minor adjustment to lastflag handling
...
No logic change.
2022-11-22 14:40:50 -07:00
Behdad Esfahbod
0ca9fda889
[glyf] Remove misplaced comment
2022-11-22 14:39:10 -07:00
Behdad Esfahbod
4afcdf675b
More hb_memcpy
2022-11-22 12:56:48 -07:00
Behdad Esfahbod
58a696d80e
More hb_memset
2022-11-22 12:56:05 -07:00
Behdad Esfahbod
1758ee6646
[glyf] Minor write loop more idiomatically
2022-11-22 10:55:16 -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
Behdad Esfahbod
a0bde1e1ea
[open-type] Remove (Sorted)ArrayOf.sub_array()
2022-11-16 21:27:12 -07:00
Behdad Esfahbod
f2b5db700f
[vector] Remove .sub_array ()
2022-11-16 21:22:57 -07:00
Behdad Esfahbod
ea63e95e4c
[GPOS.PairPos] Adjust unsafe-to-break for non-zero ValueFormat2
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3824
2022-11-14 12:36:48 -07:00
Behdad Esfahbod
fc935fb81b
Fix snprintf use
...
https://github.com/harfbuzz/harfbuzz/pull/3495#issuecomment-1299107964
2022-11-01 14:40:47 -06:00
Behdad Esfahbod
02b76393ef
[config] Re-enable BORING_EXPANSION
...
Only the non-experimental parts (currently avar2) are
enabled by default.
2022-10-29 11:19:04 -06:00
Behdad Esfahbod
477d71724c
[glyf] Limit points in a glyf to 10000 roughly
...
Only enforced when components are being expanded.
Fixes https://github.com/harfbuzz/harfbuzz/issues/3838
2022-10-26 13:11:47 -06:00
Behdad Esfahbod
9aad3dba8f
[SingleSubst] Fix degenerate-lookup test
...
Part of https://github.com/harfbuzz/harfbuzz/issues/3853
2022-10-26 13:04:02 -06:00
Behdad Esfahbod
a756bd1944
[glyf] Use component phantom points after transformation
2022-10-13 17:18:19 -06:00
Behdad Esfahbod
82d19c08fc
Revert "[glyf/Composite] Remove phantom points when not needed anymore"
...
This reverts commit 527e63a3bd
.
2022-10-13 17:17:03 -06:00
Behdad Esfahbod
527e63a3bd
[glyf/Composite] Remove phantom points when not needed anymore
2022-10-13 17:13:40 -06:00
Behdad Esfahbod
294b1c9f6e
Use snprintf instead of sprintf
2022-10-13 11:30:02 -06:00
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
8f3a7017c3
[instance] support FeatureVariations table
2022-09-29 12:14:43 -06:00
Behdad Esfahbod
4bf9621113
[optical-bounds] Optimize
2022-09-01 13:36:26 -06:00
Behdad Esfahbod
5d6f1a88e4
[layout] Add hb_ot_layout_get_optical_bound()
2022-09-01 13:36:26 -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
58dbc00162
[instance] Fix compiling Composite glyph bytes
...
The x/y offset encoded with int8 originally might overflow after deltas
are applied. So we cannot just copy and update old values.
2022-09-01 09:44:28 -07:00
Qunxin Liu
8b7e2a1373
[instance] we need to update hmtx/vmtx values even for empty glyphs
...
Update metrics using the 4 phantom points
2022-09-01 09:44:28 -07:00
Qunxin Liu
6de0a6f0b7
[instance] update GPOS ValueRecord table
2022-09-01 09:43:46 -07:00
Qunxin Liu
61636d4efe
[instance] update GPOS AnchorFormat3 table
2022-09-01 09:37:00 -07:00
Qunxin Liu
b72995ff16
[instance] GDEF table: collect both varidxes and deltas
2022-09-01 09:33:02 -07:00
Behdad Esfahbod
84d33a1ed8
[glyf] Fix compiler warning
2022-08-23 13:13:13 -06:00
Qunxin Liu
ac0e22fa8e
[instance] update glyf/hmtx/vmtx tables
2022-08-22 09:29:37 -07:00
Garret Rieger
5ea3c0be8f
[repacker] Implement MarkArray::clone.
2022-08-11 22:21:28 +00:00
Behdad Esfahbod
f4f7d691af
Merge pull request #3779 from harfbuzz/split_pair_pos_2
...
[repacker] Add PairPosFormat2 table splitting in the repacker.
2022-08-09 22:23:23 -06:00
Behdad Esfahbod
a4e0fd1685
[MultipleSubst] Rewrite serialize signature as single iterator
2022-08-05 15:05:51 -06:00
Behdad Esfahbod
65d28bc5a7
[MultipleSubst] Rewrite serialize() in terms of iterators
...
Unused still, and hence untested
2022-08-05 14:56:07 -06:00
Behdad Esfahbod
b57ea3b053
Revert "[iter] Use && in uses of is_source_of"
...
This reverts commit ccbba667a9
.
2022-08-05 14:29:27 -06:00
Behdad Esfahbod
ccbba667a9
[iter] Use && in uses of is_source_of
2022-08-05 11:51:51 -06:00
Behdad Esfahbod
8fb7cc1c63
[iter] Use && in is_sink_of uses
2022-08-05 11:49:29 -06:00
Behdad Esfahbod
914542bd18
Whitespace
2022-08-04 11:40:54 -06:00
Garret Rieger
7f4b2037a5
[repacker] include size of device tables when determining PairPos2 split points.
2022-08-02 18:43:25 +00:00
Garret Rieger
58fdbd8e5d
[repacker] begin adding PairPosFormat2 splitting support.
2022-08-02 17:32:13 +00:00
Behdad Esfahbod
6549aec89d
[SingleSubstFormat1] Help avoid timeouts in closure() some more
...
For https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49712
2022-08-01 13:11:14 -06:00
Garret Rieger
f6a242b605
[repacker] begin adding PairPos splitting support.
2022-07-29 22:21:30 +00:00
Behdad Esfahbod
149b030520
Fix thinko
2022-07-29 12:41:30 -06:00
Behdad Esfahbod
f7677213d7
[SingleSubstFormat1] Don't close glyphs in degenerate cases
...
Fixes https://oss-fuzz.com/testcase-detail/5145429829877760
2022-07-29 12:00:29 -06:00
Behdad Esfahbod
e51526bf06
[CompositeGlyph] Add HB_NO_BEYOND_64K
2022-07-28 09:53:30 -06:00
Behdad Esfahbod
e2cc34e190
[subset/GPOS] Fix a fuzzer timeout test
...
Fixes https://oss-fuzz.com/testcase-detail/5234369031176192
2022-07-26 12:31:40 -06:00
Behdad Esfahbod
59b05359cd
[GSUB/GPOS] Add more buffer messages
...
Behind HB_BUFFER_MESSAGE_MORE.
https://github.com/harfbuzz/harfbuzz/pull/3495
2022-07-24 18:39:30 -06:00
Behdad Esfahbod
9eab3ac72d
[CoverageFormat2] Remove hand-written loop
...
While on a fuzzer-found test case (added) that loop was faster,
on real fonts, including NotoNastaliq in our benchmark, it was
actually slower, which intuitively I would have expected.
Still no idea why on that fuzzer case it's faster though. :(
2022-07-21 12:36:53 -06:00
Behdad Esfahbod
bbb4db90dd
[Coverage/SingleSubst] Move hand-written loop to Coverage
2022-07-21 12:34:46 -06:00
Behdad Esfahbod
7b95783efb
[Coverage] Internal rename
2022-07-21 12:18:51 -06:00
Behdad Esfahbod
afa65f2903
[Coverage] Minor type change
2022-07-21 12:17:08 -06:00
Behdad Esfahbod
b38587aa0b
[Coverage] Internal renames
2022-07-21 12:14:06 -06:00
Behdad Esfahbod
84d38df828
[Coverage] Minor use range-based loop
2022-07-21 12:12:04 -06:00
Behdad Esfahbod
b017b73ffe
[Coverage] Minor remove a couple unnecessary as_array()'s
2022-07-21 12:06:55 -06:00
Behdad Esfahbod
9e650b4e0c
[Coverage] Speedup intersect_set
2022-07-21 12:01:52 -06:00
Behdad Esfahbod
efa388074d
[subset/SingleSubsetFormat1] Use Coverage.intersect_set
2022-07-21 11:52:36 -06:00
Behdad Esfahbod
00dfbbce1c
[Coverage] Rename and templatize intersected_coverage_glyphs
2022-07-21 11:45:05 -06:00
Behdad Esfahbod
d0eb273791
[subset/GSUB/GPOS] Use more intersected_coverage_glyphs()
2022-07-21 11:24:56 -06:00
Behdad Esfahbod
450d834679
[subset/PairPosFormat1] Speed up significantly
2022-07-21 11:05:35 -06:00
Behdad Esfahbod
5d7556e184
Revert "[subst/SingleSubstFormat1] Rewrite nicer"
...
This reverts commit bababe1072
.
The hand-written code is still much faster :(.
2022-07-21 10:58:36 -06:00
Behdad Esfahbod
71ce931e6d
[PairPos] Don't compute newFormat
...
It was wrong, because it would be writing wrong values.
Test suite doesn't seem to catch any.
2022-07-21 10:41:29 -06:00
Behdad Esfahbod
02ca025443
[layout] Add large_int to Types
2022-07-21 10:30:23 -06:00
Behdad Esfahbod
bababe1072
[subst/SingleSubstFormat1] Rewrite nicer
2022-07-21 10:25:27 -06:00
Behdad Esfahbod
cf123e6a0d
[Coverage] Add get_population ()
2022-07-21 10:24:04 -06:00
Behdad Esfahbod
fa471043fc
[subset] Fix previous commit
2022-07-20 22:42:18 -06:00
Behdad Esfahbod
c4d2ef9004
[subset] Speed up subsetting of SingleSubstFormat1_3
2022-07-20 22:36:35 -06:00
Behdad Esfahbod
d01e6babe6
[subset] Speed up SingleSubstFormat1_3 closure
2022-07-20 22:17:33 -06:00
Behdad Esfahbod
aae8c74e05
[>64k:layout:SingleSubstFormat3] Fix masking
...
https://github.com/be-fonts/boring-expansion-spec/issues/31
2022-07-20 11:51:27 -06:00
Behdad Esfahbod
3c137ef041
[GPOS/CursivePos] Fix unsafe-to-break marking
...
Fixes test.
2022-07-20 11:29:30 -06:00
Behdad Esfahbod
54e9ab4a91
[GPOS/Cursive] Fix breaking of parent-child attachment
...
Mostly fixes https://github.com/harfbuzz/harfbuzz/issues/2469
2022-07-18 18:57:14 -06:00
Behdad Esfahbod
89de8c700f
[CoverageFormat2] Another fix for broken tables
...
Fixes https://oss-fuzz.com/testcase-detail/6005342714068992
2022-07-18 13:07:29 -06:00
Behdad Esfahbod
d8574b44cc
[CoverageFormat2] Fix iterator to avoid infinite loop
...
on invalid data.
Fixes https://oss-fuzz.com/testcase-detail/5304497047470080
2022-07-17 18:44:27 -06:00
Behdad Esfahbod
af84680f23
[GSUB] Remove a reinterpret_cast
2022-07-17 12:00:04 -06:00
Garret Rieger
d82ace5c6f
[reorg] add TODO to RangeRecord.
2022-07-13 20:25:13 -06:00
Garret Rieger
c1e280ea78
[reorg] Move Coverage, RangeRecord into new namespace layout.
2022-07-13 20:25:13 -06:00
Behdad Esfahbod
a2f0723148
[GPOS] Adjust mark attachment on multiple substitution some more
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/1545
2022-07-13 16:02:39 -06:00
Behdad Esfahbod
7549d447ba
[>64k:glyf] Implement composites for >64k
...
Implements https://github.com/be-fonts/boring-expansion-spec/issues/42
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
09de94788b
[>64k:glyf] Hid composite glyphIndex
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
cc83b0b8fd
[>64k:layout:MarkBasePos/MarkMarkPos/MarkLigPos] Implement format 2
...
Implements https://github.com/be-fonts/boring-expansion-spec/issues/40
Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
4b43070e2f
[>64k:layout] Templatize MarkBasePos/MarkMarkPos/MarkLigPos
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
f0d6dda5a6
[>64k:layout:PairPos] Implement format 3
...
Implements rest of https://github.com/be-fonts/boring-expansion-spec/issues/38
Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
298ee47c55
[>64k:layout] Templatize PairPosFormat1
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
e9f8010fd0
[>64k:layout:PairPos] Templatize & implement format 4
...
Implements part of https://github.com/be-fonts/boring-expansion-spec/issues/38
Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
ecd8bc5a9c
[>64k:layout:LigatureSubst] Implement format 2
...
Implements https://github.com/be-fonts/boring-expansion-spec/issues/33
Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
704e696ad0
[>64k:layout] Templatize LigatureSubst
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
27d24212db
[>64k:layout:AlternateSubst] Implement format 2
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Implements rest of https://github.com/be-fonts/boring-expansion-spec/issues/32
Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
c53d3ad51e
[>64k:layout] Templatize AlternateSet
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
a58a48622a
[>64k:layout:MultipleSubst] Implement format 2
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Implements part of https://github.com/be-fonts/boring-expansion-spec/issues/32
Subset is NOT updated to lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
684c8fcea7
[>64k:layout] Templatize MultipleSubst
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
8775e9b4a4
[>64k:layout:SingleSubst] Implement format 3/4
...
Implements https://github.com/be-fonts/boring-expansion-spec/issues/31
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
e3caf8d50a
[>64k:layout] Templatize SingleSubst
2022-07-12 13:42:52 -06:00
Behdad Esfahbod
d15041be7d
[GSUB/GPOS] Trace toplevel sanitize
2022-07-12 11:11:22 -06:00
Behdad Esfahbod
5192294f83
.
2022-07-08 14:09:04 -06:00
Behdad Esfahbod
8a107125a5
[layout] Make SubstLookup:serialize_single take iterators
2022-07-08 12:02:11 -06:00
Behdad Esfahbod
ea11029a6e
[GPOS] Split LigatureArray.hh
2022-07-08 11:58:43 -06:00
Behdad Esfahbod
68b2742fe4
[GPOS] Move code around
2022-07-07 16:11:15 -06:00
Behdad Esfahbod
6a3043a0c1
Fix tests
2022-07-07 14:51:37 -06:00
Behdad Esfahbod
0b0e3b30ce
[GPOS] Break down PairPosFormat1 into new layout
2022-07-07 14:06:44 -06:00
Kleis Auke Wolthuizen
79eb0f7486
[GSUB] Fix build on GCC < 7
2022-07-06 14:00:16 +02:00
Kleis Auke Wolthuizen
3238cb744b
[GPOS] Fix build on GCC < 7
2022-07-06 14:00:16 +02:00
Behdad Esfahbod
d9ab805e61
Fix LookupFlag negation
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/3703
2022-07-05 11:45:10 -06:00
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
Garret Rieger
900476c635
Move GSUB.hh GPOS.hh back into the GPOS/GSUB sub directories.
2022-06-30 15:33:20 -06:00
Garret Rieger
5fdae68481
[reorg] Move GSUB.hh up one level and change GSUB namespace to GSUB_impl.
2022-06-30 15:33:20 -06:00
Garret Rieger
910a137f4e
[reorg] Fix propagate_attachment_offsets definition.
2022-06-28 18:47:50 -06:00
Garret Rieger
3fbf2dece7
[reorg] Move OT::Layout::GPOS_impl::GPOS to OT::Layout::GPOS.
2022-06-28 18:47:50 -06:00
Garret Rieger
88ef3c5a9a
[reorg] Change OT::Layout::GPOS to OT::Layout::GPOS_impl.
2022-06-28 18:47:50 -06:00
Garret Rieger
49ddf069e0
[reorg] Move GPOS reverse_cursive_minor_offset implementation into new directory layout.
2022-06-28 18:47:50 -06:00
Garret Rieger
74f45f7c2a
[reorg] Move remaining GPOS lookup types to new directory.
2022-06-28 18:47:50 -06:00
Garret Rieger
197d9a5c99
[reorg] Move more GPOS lookups to new directory.
2022-06-28 18:47:50 -06:00
Garret Rieger
c7307ca06a
[reorg] Begin moving GPOS into the new directory layout.
2022-06-28 18:47:50 -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
Behdad Esfahbod
6e72c2e3fa
[glyf] Add an assertion
2022-06-27 15:09:25 -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
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
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
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
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
Behdad Esfahbod
0f1fdf461c
[glyf] Optimize points decoding byte range checking
2022-06-26 17:22:45 -06:00
Behdad Esfahbod
51cfcf2957
[glyf] Optimize points decoding
2022-06-26 17:04:47 -06:00
Behdad Esfahbod
86b7022503
[glyf] Optimize flag decoding
2022-06-26 17:02:32 -06:00
Behdad Esfahbod
2bb0fa878a
[glyf] Remove unneeded point init()
2022-06-26 16:43:05 -06:00
Behdad Esfahbod
fc72a1d22d
[glyf] Add a pre-allocation for phantom points
2022-06-26 16:42:01 -06:00
Behdad Esfahbod
8d242aaa8b
[glyf] Rewrite a loop harmlessly
...
I hope...
2022-06-26 16:36:08 -06:00
Behdad Esfahbod
cf57f04ddb
[glyf/path-builder] Optimize scaling code
...
Scale each point once upon entry to function.
This makes our shape fetching code as fast as FreeType for all
benchmark cases now.
2022-06-26 16:26:17 -06:00
Behdad Esfahbod
b095df1343
[glyf/path-builder] Use operator bool for style
2022-06-26 16:12:50 -06:00
Behdad Esfahbod
abb433d0f4
[glyf] Avoid a copy of points in shape fetching for simple glyphs
...
Matches performance with freetype now.
2022-06-26 16:09:32 -06:00
Behdad Esfahbod
7eac779abf
Revert "Revert "[glyf] Optimize shape loading""
...
This reverts commit 164bd288cf
.
2022-06-26 16:02:27 -06:00
Behdad Esfahbod
164bd288cf
Revert "[glyf] Optimize shape loading"
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This reverts commit f0819301b7
.
Broke tests. To be debugged and redone.
2022-06-26 16:01:15 -06:00
Behdad Esfahbod
f0819301b7
[glyf] Optimize shape loading
...
Do away with a copy for simple glyph load.
2022-06-26 15:52:54 -06:00
Behdad Esfahbod
65b066f18e
[glyf/path-builder] Simplify initialization
2022-06-26 13:18:00 -06:00
Behdad Esfahbod
2d4557fe04
[glyf/SimpleGlyph] Use member pointer instead of lambda
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
9ce9773040
[glyf/SimpleGlyph] Minor use constructor for contour_point_t
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
f897978f21
[glyf] Adjust a check-range
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
db039d97ff
[glyf/Composite] Make glyphIndex public
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
1b14bf8aa8
[glyf] Rename CompositeGlyphChain to CompositeGlyphRecord
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
a5ac7f2ea6
[glyf/composite_iter_t] Renames
2022-06-26 13:08:37 -06:00
Behdad Esfahbod
449bdeed5f
[glyf] Rename get_iterator() to iter()
...
That's the standard name.
2022-06-25 18:32:30 -06:00
Behdad Esfahbod
11d2670676
[glyf] Split off glyf-helpers.hh
2022-06-25 18:19:09 -06:00
Behdad Esfahbod
7c4b8c9bf4
[glyf] path-builder minor header guards fix test
2022-06-25 18:14:42 -06:00
Behdad Esfahbod
499c637922
[glyf] Split off path-builder.hh
2022-06-25 18:07:49 -06:00
Behdad Esfahbod
13aadc8961
[glyf] Split off CompositeGlyph.hh
2022-06-25 18:03:15 -06:00
Behdad Esfahbod
f0ec2b728e
[glyf] Split off SimpleGlyph.hh
2022-06-25 17:55:16 -06:00
Behdad Esfahbod
8ed78627f0
[glyf] Split off GlyphHeader.hh
2022-06-25 17:53:13 -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
be1d4bcf29
[glyf] Add fast __end__ to composite iterator
2022-06-25 17:45:21 -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