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Mark Overhaul 1

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This commit is contained in:
be5invis 2023-04-19 00:25:25 -07:00
parent 59ea97bb7a
commit ebfa808051
16 changed files with 393 additions and 275 deletions
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38
font-src/otl/index.ptl
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@ -17,6 +17,9 @@ define GDEF_SIMPLE 1
define GDEF_LIGATURE 2
define GDEF_MARK 3
extern Set
extern Map
# GSUB
define [buildGSUB para glyphStore markGlyphs] : begin
define gsub : CreateEmptyTable
@ -72,31 +75,42 @@ define [buildGSUB para glyphStore markGlyphs] : begin
# GPOS
define [buildGPOS para glyphStore markGlyphs] : begin
define gpos : CreateEmptyTable
buildMarkMkmk gpos glyphStore
buildMarkMkmk gpos glyphStore markGlyphs
FinalizeTable gpos
return gpos
# GDEF
define [buildGDEF para glyphStore markGlyphs] : begin
local GDEF {.glyphClassDef {.}}
foreach { gn glyph } [glyphStore.namedEntries] : begin
set GDEF.glyphClassDef.(gn) : if [[regex '_'].test gn] GDEF_LIGATURE GDEF_SIMPLE
if (glyph.markAnchors && [begin [local anchorKeys : Object.keys glyph.markAnchors] anchorKeys.length]) : begin
foreach key [items-of anchorKeys] : begin
if [not markGlyphs.(key)] : set markGlyphs.(key) {}
markGlyphs.(key).push gn
markGlyphs.all.push gn
set GDEF.glyphClassDef.(gn) GDEF_MARK
local GDEF { .glyphClassDef {.} .markAttachClassDef {.} .markGlyphSets {} }
foreach { gn glyph } [glyphStore.namedEntries] : piecewise
[markGlyphs.all.has gn] : set GDEF.glyphClassDef.(gn) GDEF_MARK
[[regex '_'].test gn] : set GDEF.glyphClassDef.(gn) GDEF_LIGATURE
true : set GDEF.glyphClassDef.(gn) GDEF_SIMPLE
local n 1
local m : new Map
foreach { gn clsStr } markGlyphs.markAttachClassDef : begin
local clsNum : m.get clsStr
if [not clsNum] : begin
set clsNum n
set n (n + 1)
m.set clsStr clsNum
set GDEF.markAttachClassDef.(gn) clsNum
set GDEF.markGlyphSets markGlyphs.markGlyphSets
return GDEF
export : define [buildOtl para glyphStore] : begin
local markGlyphs {.all {} }
local markGlyphs { .all [new Set] .markAttachClassDef [new Map] .markGlyphSets {} }
local GPOS : buildGPOS para glyphStore markGlyphs
local GDEF : buildGDEF para glyphStore markGlyphs
local GSUB : buildGSUB para glyphStore markGlyphs
# Make all diacritics join-l (Kitty #3716)
foreach gnMark [items-of markGlyphs.all] : begin
foreach gnMark markGlyphs.all : begin
Gr.Joining.or [glyphStore.queryByName gnMark] Gr.Joining.Classes.Left
# Build compatibility ligatures