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Fix regression of diacritic placement of over-the-tie marks (#1092).

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be5invis 2021-05-29 16:49:33 -07:00
parent 8f4c5e7ae3
commit 3e615f4329
5 changed files with 7 additions and 11 deletions
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9
font-src/otl/gsub-ccmp.ptl
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@ -138,21 +138,16 @@ export : define [buildCCMP sink glyphStore markGlyphs] : begin
object [from {'revCommaAbove' 'perispomeniAbove'}] [to 'dasiaperispomeni']
object [from {'cyrlPsiliAbove' 'cyrlPokrytieAbove'}] [to 'cyrlPsiliPokrytieAbove']
define gnCgjNwid 'dashed-boxed3{847}{C}{G}{J}.NWID'
define gnCgjWwid 'dashed-boxed3{847}{C}{G}{J}.WWID'
define lookupCcmp-TieMarkLigature : add-lookup sink : object
.type 'gsub_ligature'
.substitutions : {}.concat
TieMarkFrom.map : lambda [gnFrom idx]
object [from {gnCgjNwid gnFrom}] [to TieMarkTo.(idx)]
TieMarkFrom.map : lambda [gnFrom idx]
object [from {gnCgjWwid gnFrom}] [to TieMarkTo.(idx)]
object [from {'cgj' gnFrom}] [to TieMarkTo.(idx)]
define lookupCcmp-TieMarkContextual : add-lookup sink : object
.type 'gsub_chaining'
.rules : list : object
match {[TieGlyphs.concat TieMarkTo] {gnCgjNwid gnCgjWwid} TieMarkFrom}
match {[TieGlyphs.concat TieMarkTo] {'cgj'} TieMarkFrom}
inputBegins 1
inputEnds 3
apply {{.at 1 .lookup lookupCcmp-TieMarkLigature}}