Commit Graph

10904 Commits

Author SHA1 Message Date
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 5998cd00c8 [hebrew] Break out of reordering loop when pattern found 2022-07-20 11:16:32 -06:00
Behdad Esfahbod d861303797 [hebrew] Comment 2022-07-20 10:57:12 -06:00
Behdad Esfahbod c60d810d50 [hebrew] Implement Jerusalem mark reordering
Fixes https://github.com/harfbuzz/harfbuzz/issues/2947
2022-07-20 10:25:31 -06:00
Khaled Hosny 605bb1ee3d [subset] Add amalgam harfbuzz-subset.cc
Fixes https://github.com/harfbuzz/harfbuzz/issues/3733
2022-07-19 17:15:35 -06:00
Qunxin Liu 712bfa8872 build fix for HB_NO_VAR 2022-07-19 15:16:37 -06:00
Behdad Esfahbod 798a0c8a58 Fix build 2022-07-19 14:40:47 -06:00
Behdad Esfahbod 8737dea4d9 [>64k:layout:GDEF] Implement version 2
Implements https://github.com/be-fonts/boring-expansion-spec/issues/36

Subset does NOT lower format.
2022-07-19 14:39:47 -06:00
Behdad Esfahbod 8080e01afc [>64k:layout] Templatize GDEFVersion1 2022-07-19 14:35:58 -06:00
Behdad Esfahbod 1665cf6bc4 [>64k:layout] Split GDEFVersion1
https://github.com/be-fonts/boring-expansion-spec/issues/36
2022-07-19 14:21:48 -06:00
Behdad Esfahbod 1de5591cf7 [>64k:layout] Prepare GDEF for templatizing
https://github.com/be-fonts/boring-expansion-spec/issues/36
2022-07-19 14:21:48 -06:00
Khaled Hosny c0d60bd496 [meta] Fix warning with emscripten
For whatever reason, em++ takes the first branch and spouts a gazillion
warnings like:

./harfbuzz/src/hb-vector.hh:229:20: warning: builtin __has_trivial_assign is deprecated; use __is_trivially_assignable instead [-Wdeprecated-builtins]
            hb_enable_if (hb_is_trivially_copy_assignable(T))>
                          ^
./harfbuzz/src/hb-meta.hh:193:44: note: expanded from macro 'hb_is_trivially_copy_assignable'
2022-07-19 11:33:54 -06:00
Behdad Esfahbod 91c60802e6 [open-type] Fix overflow check
Without the cast, the compiler is within its rights to reason that
overflow didn't happen and optimize away the check, as clang was.
2022-07-18 22:24:28 -06:00
Behdad Esfahbod 4279304a62 [stat] Fix double-promotion warnings 2022-07-18 22:20:06 -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 c2baf2796c [arabic] Make more features F_MANUAL_ZWJ
The change to `ccmp` fixes shaping of certain sequences with
Calibri on Windows 11.  Addition of `liga` and `clig` is
speculative.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3530
2022-07-18 15:41:20 -06:00
Behdad Esfahbod ddeef8c875 [test-ot-glyphname] Fix return value 2022-07-18 15:13:47 -06:00
Qunxin Liu be8e8e8c80 [instance] prune name tables after axes pinned at fixed locations
Restricting axes to ranges is not supported yet.
2022-07-18 14:59:07 -06:00
Qunxin Liu df55f840cb [instance] instantiate STAT table when axes are pinned at fixed locations
restricting ranges is not supported yet.
2022-07-18 14:59:07 -06:00
Qunxin Liu 2a4773e43d add option "--instance", store axes_location in subset_plan and drop all
variation tables when all axes are pinned at default
2022-07-18 14:59:07 -06:00
Behdad Esfahbod 5744e951fc [gir] Skip graphite API
Fixes https://github.com/harfbuzz/harfbuzz/issues/2557
2022-07-18 14:54:44 -06:00
Behdad Esfahbod 3723b8544b [cff] Better max op counting 2022-07-18 14:00:14 -06:00
Behdad Esfahbod 3c84aa8416 [cff] Add a max work counter
Set to 10,000 per interpretation right now.

Fixes https://github.com/harfbuzz/harfbuzz/issues/3700
Fixes https://oss-fuzz.com/testcase-detail/5667125715927040
2022-07-18 13:57:59 -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 4f22397f05 [ft] A couple of introspection fixes 2022-07-18 11:03:54 -06:00
Behdad Esfahbod f7f6d278bb Add hb_language_matches()
New API:
+ hb_language_matches()
2022-07-17 22:15:42 -06:00
Behdad Esfahbod d57ce30054 [ot-shape] Pass reference to props instead of pointer
Since cannot be nullptr.
2022-07-17 21:56:56 -06:00
Behdad Esfahbod a972d05d7e [aat] Fix build 2022-07-17 21:42:04 -06:00
Behdad Esfahbod 2124ad8906 [aat/morx] Implement language-specific forms
Test on Mac with, eg.

$ hb-view /Library/Fonts/BigCaslon.ttf -u 107
vs
$ hb-view /Library/Fonts/BigCaslon.ttf -u 107 --language pl

Fixes https://github.com/harfbuzz/harfbuzz/issues/1373
2022-07-17 21:32:27 -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 b475a2ab29 [array] Adjust operator != 2022-07-17 18:44:11 -06:00
Behdad Esfahbod 9518d602f3 [atomic] Disable compiler memory barrier on MSVC
It keeps giving me internal compiler error.

https://github.com/harfbuzz/harfbuzz/issues/3728
2022-07-17 17:03:40 -06:00
Behdad Esfahbod f0707e2348 [atomic] Add compiler memory_r_barrier
https://github.com/harfbuzz/harfbuzz/issues/3728
2022-07-17 16:47:16 -06:00
Behdad Esfahbod f3151b6582 [ArrayOf family] Use memory barrier before accessing array
Without it, the compiler was reordering and batching the read
of array length and array[0] if the 0'th member was accessed
constantly and function was inlined.  This felt safe to the
compiler because HB_VAR_ARRAY is 1, but could be unsafe actually.
The memory barrier disallows that.

This was found by afl/honggfuzz address sanitizers.
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=49187
2022-07-17 16:22:29 -06:00
Behdad Esfahbod 90e40f24fe [algs] Tweak attribute(packed) usage
Allow disabling it. Also don't cast this pointer.
2022-07-17 15:01:04 -06:00
Behdad Esfahbod af84680f23 [GSUB] Remove a reinterpret_cast 2022-07-17 12:00:04 -06:00
Behdad Esfahbod 9843f07658 [OffsetTo] Try catching nullable offsets to unbounded types
Doesn't catch all cases; if type is not fully defined at
OffsetTo time, we can't know.

Fixes https://github.com/harfbuzz/harfbuzz/issues/1300
to the best we can do.
2022-07-15 16:04:40 -06:00
Behdad Esfahbod 1327d8e3df [layout-common] Reshuffle code so Feature is defined before it's used 2022-07-15 16:03:38 -06:00
Behdad Esfahbod f7147835eb [colr] Add MIN_SIZE to Paint 2022-07-15 16:03:25 -06:00
Behdad Esfahbod e1d2facd53 [null] Add hb_has_null_size() and hb_has_min_size() 2022-07-15 16:02:58 -06:00
Behdad Esfahbod 6ed57de15c [ft] Fix negative font sizes for bitmaps 2022-07-15 15:09:28 -06:00
Behdad Esfahbod 307ee9baff [ft] Fix bitmap-only vertical metrics 2022-07-15 14:48:29 -06:00
Behdad Esfahbod 87d338eb61 [ft] Fix test 2022-07-15 14:26:47 -06:00
Khaled Hosny e294200dac [ft] Check for FT_Get_Transform at build time 2022-07-15 21:59:33 +02:00
Behdad Esfahbod 901236f721 [ft] Implement loading (color) bitmap fonts
Fixes https://github.com/harfbuzz/harfbuzz/issues/489

Something about the vertical metrics is still off, not matching
hb-ot.  I cannot figure out what.
2022-07-15 13:35:14 -06:00
Behdad Esfahbod 3ac110560d [ft] Fix scale when font-sizes are negative 2022-07-15 12:48:11 -06:00
Behdad Esfahbod d68507d062 [arabic] Pause after calt only if no rclt
Fixes https://github.com/harfbuzz/harfbuzz/issues/1573
2022-07-15 12:27:46 -06:00
Behdad Esfahbod 8b379ddc76 [test-iter] Add back test of OT namespace iteration 2022-07-14 16:20:04 -06:00
Garret Rieger 5363e40de1 [reorg] update build files. 2022-07-13 20:25:13 -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
Garret Rieger 9c2518988d [repack] Don't count space isolation against round limit.
Restore max rounds to 20 but don't count space isolation against the limit. The number of iterations space isolation can make changes for is already bounded to a reasonable max (the number of lookups in the font) so no need to cap the number of iterations.
2022-07-13 20:24:59 -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 ac216972ab [subset] Add table size blowup bound
Fixes https://github.com/harfbuzz/harfbuzz/issues/3091
2022-07-13 15:32:19 -06:00
Behdad Esfahbod 4b3afafb00 [array] Use hb_swap() in reverse() 2022-07-13 15:13:07 -06:00
Behdad Esfahbod 87167acfe3
Merge pull request #3704 from harfbuzz/64k
Towards breaking the 64k in GSUB/GPOS
2022-07-13 14:58:09 -06:00
Garret Rieger a369ab133b [repacker] Increase max_rounds when called via public api. 2022-07-13 14:01:42 -06:00
Behdad Esfahbod 4ee471922d More -Wcomma fixes
Fixes https://github.com/harfbuzz/harfbuzz/issues/3716
2022-07-13 13:59:35 -06:00
Behdad Esfahbod c2712ff4f5 Reorder hb_ot_shaper_t members to save 8 bytes of data per shaper 2022-07-13 13:34:11 -06:00
Behdad Esfahbod e5f0bc8f0a [set] Save a few kilobytes via type erasure of process() 2022-07-13 13:22:34 -06:00
Behdad Esfahbod 42da7da5ef Fix HB_NO_SHAPER HB_NO_OT_SHAPE build 2022-07-13 12:46:36 -06:00
Behdad Esfahbod 015aecfcdd [use-table] Port to using packtab
Saves around 9kb.
2022-07-13 12:24:46 -06:00
Behdad Esfahbod 0fcd1decb7 Fix file permissions 2022-07-13 12:17:35 -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 df7eebf40a [>64k:layout] Fix layout of RangeRecord
https://github.com/be-fonts/boring-expansion-spec/issues/30
2022-07-12 13:42:52 -06:00
Behdad Esfahbod 99f017f41d [>64k:layout:GSUBGPOS] Implement format 2
Implements https://github.com/be-fonts/boring-expansion-spec/issues/58

Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod 9ef9fc0114 [>64k:layout] Templatize GSUBGPOSFormat1 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 5fd0a3f0b9 [>64k:layout] Templatize GSUBGPOSFormat1 2022-07-12 13:42:52 -06:00
Behdad Esfahbod f6c2aaeea4 [>64k:layout] Add List16OfOffsetTo 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 6d0e3e677b [>64k:layout] Split GSUBGPOSVersion1 into own struct 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 04c5cd4085 [subset/layout] Move find_duplicate_features to subset from layout 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 1bf8fa2f1f [>64k:layout:(Chain)Context] Implement format 4
Implements rest of https://github.com/be-fonts/boring-expansion-spec/issues/34

Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod 0f13eb1f5c [>64k:layout] Templatize (Chain)ContextFormat1 2022-07-12 13:42:52 -06:00
Behdad Esfahbod d1f58e5979 [>64k:layout:(Chain)Context] Implement format 5
Implements part of https://github.com/be-fonts/boring-expansion-spec/issues/34

Subset does NOT lower format.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod a90c5af9d2 [>64k:layout] Templatize (Chain)ContextFormat2 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 9d0e9faa43 [>64k:layout] Templatable bunch of GSUBGPOS internal functions 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 429b387a6f [>64k:layout] Support HBUINT24 in skippy_iter 2022-07-12 13:42:52 -06:00
Behdad Esfahbod 1ef67a6d66 [gsubgpos] Remove HBUINT16 from matcher 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
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
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 ca5c8a6419 [>64k:layout:Coverage] Implement format 3/4
Implements rest of https://github.com/be-fonts/boring-expansion-spec/issues/30
2022-07-12 13:42:52 -06:00
Behdad Esfahbod 25de6fb4e7 [>64k:layout:ClassDef] Implement format 3/4
This implements part of https://github.com/be-fonts/boring-expansion-spec/issues/30
2022-07-12 13:42:52 -06:00
Behdad Esfahbod 9286526f37 [>64k:layout] Templatize Coverage & ClassDef
Have not added new formats yet.
2022-07-12 13:42:52 -06:00
Behdad Esfahbod e8cce9d1b3 [>64k:layout] Add SmallTypes & MediumTypes 2022-07-12 13:42:52 -06:00
Behdad Esfahbod d8f9d51780 [hashmap] Add keys_ref() and values_ref() 2022-07-12 13:19:31 -06:00
Behdad Esfahbod cddcb31065 [vector] Remove residual nullptr_t from when hashmap needed it 2022-07-12 13:15:38 -06:00
Behdad Esfahbod 46a36771f4 [draw] Fix leak from e0a5231657 2022-07-12 12:03:00 -06:00
Behdad Esfahbod f8544cbfc0 [draw] Fix regression from e0a5231657 2022-07-12 11:52:33 -06:00
Behdad Esfahbod d15041be7d [GSUB/GPOS] Trace toplevel sanitize 2022-07-12 11:11:22 -06:00
Behdad Esfahbod 7c4e9080c0 [sanitize] Minor trace format fixup
This likely() is unlikely to make a difference, and obscures
the return_trace() message by writing out "something" instead
of the true/false value.
2022-07-11 21:52:41 -06:00
Matthias Clasen d826a5920c docs: Clarify 0xFFFF as palette index
Mention that a palette index of 0xFFFF
means to use the foreground color.
2022-07-10 11:08:52 -06:00
Behdad Esfahbod 6d051f4018 [layout] Simplify StructAfter<> usage 2022-07-08 14:09:04 -06:00
Behdad Esfahbod 5192294f83 . 2022-07-08 14:09:04 -06:00
Garret Rieger 29f149c16c [subset] cache sanitized tables in subset plan to avoid sanitizing tables multiple times. 2022-07-08 13:42:38 -06:00
Behdad Esfahbod 8b349e1139 [gsubgpos] Remove HBUINT16 from match functions signatures 2022-07-08 12:05:01 -06:00
Behdad Esfahbod f114b18c58 [gsubgpos] Break skippy_iter set_match_func into two 2022-07-08 12:04:14 -06:00
Behdad Esfahbod 8a107125a5 [layout] Make SubstLookup:serialize_single take iterators 2022-07-08 12:02:11 -06:00
Behdad Esfahbod 8a971d01e9 [layout] Use is_source_of instead of is_iterator 2022-07-08 12:01:48 -06:00
Behdad Esfahbod 0dc0da054d [iter] Add hb_is_sorted_iterator(_of) 2022-07-08 12:01:38 -06:00
Behdad Esfahbod 2c67261723 [open-type] Add HBGlyph24 2022-07-08 12:01:26 -06:00
Behdad Esfahbod 7cfe7fe651 [null] Change null bytes for RangeRecord
Should be harmless.
2022-07-08 12:01:18 -06:00
Behdad Esfahbod 486555c691 [open-type] Add Array24Of<> and SortedArray24Of<> 2022-07-08 12:01:07 -06:00
Behdad Esfahbod 1e503f587b [null] Add DECLARE_NULL_NAMESPACE_BYTES_TEMPLATE1 2022-07-08 12:00:53 -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 aa68657434 [Makefile.sources/meson.build] Sort file names 2022-07-07 14:07:45 -06:00
Behdad Esfahbod 0b0e3b30ce [GPOS] Break down PairPosFormat1 into new layout 2022-07-07 14:06:44 -06:00
Garret Rieger 6fad6b4113 [repacker] add tests for special casing of 24bit offsets. 2022-07-06 19:18:27 +00:00
Garret Rieger b4f561dbbf [subset] Add some comments to find_space_roots/find_32_bit_roots methods. 2022-07-06 18:49:23 +00:00
Garret Rieger 401066bf3d [subset] Prepare the repacker for handling 24bit offsets in GSUB/GPOS.
The boring expansion (https://github.com/be-fonts/boring-expansion-spec) plans to introduce 24bit offsets into GSUB/GPOS. This changes the repacker to treat 24 bit offsets similar to 32 bit offsets and assign the top level 24 bit offsets into spaces to improve packing.
2022-07-06 18:44:40 +00:00
Behdad Esfahbod c091d029c2
Merge pull request #3706 from lb90/dwrite-dll
Load DirectWrite dynamically
2022-07-06 10:51:04 -06:00
Luca Bacci 1abc14b463 Do not link with the DWrite lib
It's loaded dynamically now
2022-07-06 17:55:39 +02:00
Luca Bacci c22acfa8bd Fix function pointer typedef 2022-07-06 17:55:24 +02:00
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
Luca Bacci 3e881efbe4 Revert "Revert "Revert "[hb-directwrite] Don't load dwrit.dll dynamically"""
This reverts commit 361a438658.
2022-07-06 13:51:56 +02:00
Kleis Auke Wolthuizen 7b51bc95d9 [cplusplus] Fix build on GCC < 7 2022-07-06 13:12:00 +02:00
Behdad Esfahbod 386e1bbad8
Merge pull request #3699 from googlefonts/filter_scripts
[subset] Add support for --layout-scripts
2022-07-05 12:46:05 -06:00
Garret Rieger 30309ec8d3 [subset] add null element in _filter_tag_list. 2022-07-05 18:33:19 +00:00
Garret Rieger 216cf5946b [subset] Allocate space for null entry in script/feature list. 2022-07-05 17:49:12 +00:00
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 23435d5285 [hvar] Rename advance function for clarity 2022-07-03 13:04:27 -06:00
Behdad Esfahbod 9f974cae4a [hvar] Rename lsb function for clarity 2022-07-03 13:03:12 -06:00
Behdad Esfahbod ab5ce64313 [VVAR] Rename vorg function for clarity 2022-07-03 13:00:22 -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 b07fa2bb1a [ot-font] Respect VORG even if it has no variations 2022-07-03 12:39:55 -06:00
Behdad Esfahbod 71d52e10aa [var] Fix getting side-bearing variations
In HVAR/VVAR, if the side-bearing mappings are null, it means the
table does not have them and they should be loaded from glyf table.
Previous logic was returning zer0.

Part of fixing https://github.com/harfbuzz/harfbuzz/issues/1694
2022-07-03 12:39:55 -06:00
Behdad Esfahbod 78b4f39821 [glyf] Fix confusion between scaled vs unscaled lsb
Was always broken.
2022-07-03 12:39:55 -06:00