Behdad Esfahbod
385f78b312
[aat] Remove deleted-glyhs after applying kerx/kern
...
Finally: Fixes https://github.com/harfbuzz/harfbuzz/issues/1356
Test case:
$ ./hb-shape GeezaPro.ttc -u U+0628,U+064A,U+064E,U+0651,U+0629
[u0629.final.tehMarbuta=4+713|u064e_u0651.shaddaFatha=1@0,-200+0|u064a.medial.yeh=1+656|u0628.initial.beh=0+656]
The mark positioning (kern table CrossStream kerning) only works if deleted
glyph (as result of ligation) is still in stream and pushed through the
state machine.
2018-11-07 17:20:47 -05:00
Behdad Esfahbod
327546e633
[name] Hook up ltag table
2018-10-26 21:22:26 -07:00
Behdad Esfahbod
ffe3478448
[aat] Allow enabling/disabling features
...
Only works at entire-buffer range, not sub-ranges.
Test with:
$ hb-shape Zapfino.dfont Zapfino
[Z_a_p_f_i_n_o=0+2333]
$ hb-shape Zapfino.dfont Zapfino --features=-dlig
[Z=0+416|a=1@-21,0+264|p_f=2+433|i=4+181|n=5+261|o=6+250]
$ hb-shape Zapfino.dfont Zapfino --features=+dlig
[Z_a_p_f_i_n_o=0+2333]
Fixes https://github.com/harfbuzz/harfbuzz/issues/1303
2018-10-23 14:14:03 -07:00
Behdad Esfahbod
e0c5e0d91b
[aat] WIP remove feature mapping here from hb-coretext
...
Need to map enum values to numerics since we don't have CoreText headers.
2018-10-13 18:46:52 -04:00
Behdad Esfahbod
d6a12dba6d
[trak] Fix, and hook up
...
Works beautifully! Test coming.
2018-10-11 11:10:06 -04:00
Behdad Esfahbod
2091b509e3
[kerx] Hook up to shaper
2018-10-10 10:41:08 -04:00
Behdad Esfahbod
53e5594500
[kerx] Implement Format0 apply()
...
Not hooked up to be called yet.
2018-10-09 22:35:22 -04:00
Behdad Esfahbod
3417037eb1
[aat] Add +hb_aat_layout_has_substitution
2018-10-04 11:17:19 +02:00
Behdad Esfahbod
c77ae40852
Rename hb-*private.hh to hb-*.hh
...
Sorry for the noise, downstream custom builders. Please adjust.
2018-08-25 22:36:36 -07:00