ce6639cd27
Merge branch 'master' into cff-subset
2018-10-11 10:53:48 -07:00
a6b6faf2b8
Replaced CFF1 J subset font for better coverage
...
in api test-ot-extents-cff
2018-10-11 10:53:44 -07:00
0b9d60e1a1
[aat] Apply kerx if GPOS kern was not applied
...
Ned tells me this is what Apple does.
2018-10-11 13:26:58 -04:00
b59a428af0
Minor
2018-10-11 13:24:17 -04:00
100e95f48e
[trak] Add tests
2018-10-11 11:30:45 -04:00
04f72e8990
[trak] Implement extrapolation
...
This concludes trak, as well as AAT shaping support!
2018-10-11 11:25:07 -04:00
d6a12dba6d
[trak] Fix, and hook up
...
Works beautifully! Test coming.
2018-10-11 11:10:06 -04:00
3d7dea6dfd
[trak] Handle nSizes=0 and 1
2018-10-11 10:32:08 -04:00
451f3de521
[trak] Fix counting
2018-10-11 10:30:32 -04:00
a5be380cae
[trak] More
2018-10-11 10:29:02 -04:00
d06c4a867f
[trak] Only adjust around first glyph
...
Assumes graphemes only have one base glyph.
2018-10-11 10:22:01 -04:00
071a2cbcdd
[trak] Clean up
2018-10-11 10:18:46 -04:00
fbbd926dba
[kerx] Implement Format4 action_type=1 contour-point-based attachment
...
Untested.
This concludes kerx table support!
2018-10-11 01:22:29 -04:00
b6bc0d4ff6
[kerx] Implement Format4 action_type=2 coordinate-based attachment
...
Untested.
2018-10-11 01:17:57 -04:00
1622ba5943
[kerx] Implement Format4 'ankr'-based mark attachment
...
Tested with Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0CCD,0C95,0CD6
[kn_ka.vattu=0+230|kn_ai_length_mark=1@326,0+607]
2018-10-11 01:17:33 -04:00
7bb4da7d95
[aat] Wire up 'ankr' table to apply context
2018-10-11 00:52:07 -04:00
28f0367aab
[kerx] Flesh out Format4
...
Doesn't apply actions yet.
2018-10-11 00:46:12 -04:00
947962a287
[ankr] Implement table access
2018-10-10 23:07:03 -04:00
7281cb3eeb
[ankr] Start fixing
2018-10-10 22:56:52 -04:00
34caadc5c7
Ugh. Re-enable accidentally disabled GPOS
2018-10-10 22:17:07 -04:00
f7c45bc33e
[kerx] Allow granularly disabling kerning
2018-10-10 22:15:13 -04:00
2b72c4b63d
[kerx] Comment
2018-10-10 21:53:14 -04:00
9f450f07b0
[kerx] Make Format1 work
...
Tested using Kannada MN:
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD
[kn_ka.virama=0+1299|kn_ka.vattu=0+115|_blank=0@-115,0+385]
$ HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CCd,C95,CCD --features=-kern
[kn_ka.virama=0+1799|kn_ka.vattu=0+230|_blank=0+0]
I don't see the GPOS table in the font do the same. ¯\_(ツ)_/¯
2018-10-10 21:46:58 -04:00
b5aa5dbb11
Merge branch 'master' into cff-subset
2018-10-10 18:36:35 -07:00
af61c3b10f
added vsindex test & fixed process_vsindex
2018-10-10 18:35:12 -07:00
504cb68fc9
Disable mark advance zeroing as well as mark fallback positioning if doing kerx
2018-10-10 21:29:46 -04:00
8496753796
[kerx] Implement Format1
...
Untested.
2018-10-10 21:18:37 -04:00
c9165f5450
[kerx] More UnsizedArrayOf<>
2018-10-10 20:43:21 -04:00
ca54eba484
[kerx] Fix bound-checking error introduced a couple commits past
2018-10-10 20:41:16 -04:00
339036dd97
[kerx] Start fleshing out Format1
2018-10-10 20:37:22 -04:00
ab1f30bd05
[kerx] Implement Format6
...
Untested. The only Apple font shipping with this format is San Francisco fonts
that use this for their kerx variation tables, which we don't support.
2018-10-10 20:10:20 -04:00
c9a2ce9e05
[kerx] Move bounds-checking to subtable length itself
2018-10-10 20:00:44 -04:00
22955b23cd
[kerx] Start fleshing out Format6
2018-10-10 19:58:20 -04:00
f6aaad9b4f
[kerx] When rejecting variable kerning, also check for tupleCount
2018-10-10 19:20:06 -04:00
7ed5366d3c
[kerx] No-op
...
Tested that Format0 works with Kannada MN font:
$ make -j5 lib -s && HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2
[kn_ka=0+1000|kn_matra_uu=0@-30,0+1345]
$ make -j5 lib -s && HB_OPTIONS=aat ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2 --features=-kern
[kn_ka=0+1030|kn_matra_uu=0+1375]
Note that GPOS does the same with 'dist' feature, and applies the whole difference to the
same glyph:
$ make -j5 lib -s && ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2
[kn_ka=0+970|kn_matra_uu=0+1375]
$ make -j5 lib -s && ./hb-shape Kannada\ MN.ttc -u 0C95,0CC2 --features=-dist
[kn_ka=0+1030|kn_matra_uu=0+1375]
2018-10-10 19:12:27 -04:00
7fa69e92ca
Comment
2018-10-10 19:02:32 -04:00
7e6e5bf614
Fix option string matching
2018-10-10 18:59:07 -04:00
5d34164d98
[kern/kerx] Fix offset base
...
Disable kern Format2.
Fix kerx Format2. Manually tested this with Tamil MN font and it works:
$ HB_OPTIONS=aat ./hb-shape Tamil\ MN.ttc -u 0B94,0B95
[tgv_au=0+3435|tgc_ka=1@-75,0+1517]
HB_OPTIONS=aat ./hb-shape Tamil\ MN.ttc -u 0B94,0B95 --features=-kern
[tgv_au=0+3510|tgc_ka=1+1592]
2018-10-10 18:23:09 -04:00
60f86d32d7
[kerx] Don't loop over kerning subtables if kerning disabled
2018-10-10 18:10:05 -04:00
38a7a8a89e
Allow HB_OPTIONS=aat to prefer AAT tables over OT
...
Fixes https://github.com/harfbuzz/harfbuzz/issues/322
2018-10-10 17:44:46 -04:00
44f09afd5b
[kerx] Skip variation subtables
2018-10-10 17:32:32 -04:00
1e8fdd285f
Remove HAVE_OT
...
We never tested compiling without it. Just kill it. We always build
our own shaper.
2018-10-10 16:32:35 -04:00
7727e73756
[kerx] Actually hook up, and fix crash
2018-10-10 13:24:51 -04:00
b3390990f5
Add per-subtable set-digests
...
This speeds up Roboto shaping by ~10%. I was hoping for more.
Still, good defense against lookups with many subtables.
2018-10-10 12:13:25 -04:00
e78549edfb
Move apply down into subtables accel
2018-10-10 11:54:48 -04:00
78c09bf213
Move subtable array into lookup accel
2018-10-10 11:50:46 -04:00
97e5913d5a
Move more code
2018-10-10 11:41:05 -04:00
c8f2d9334c
Move code
...
In preparation to move add per-subtable set digests...
2018-10-10 11:36:28 -04:00
a03850a356
Fix GPOS/kern interaction
...
Oops. Was checking for kern feature in GSUB, not GPOS.
2018-10-10 10:57:28 -04:00
d1be805e78
More rewriting plan compile
...
Hopefully more clear.
2018-10-10 10:49:45 -04:00
Michiharu Ariza
Behdad Esfahbod