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236 lines
6.8 KiB
Plaintext
236 lines
6.8 KiB
Plaintext
###### Automatic builds
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$$include '../meta/macros.ptl'
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import 'unorm' as unorm
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import [fallback suggestGC] from '../support/utils'
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define customDecompositions : object
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# Latvians use comma instead of cedillas in several letters.
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# Record them as custom decomposition.
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."\u0156" "R\u0326"
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."\u0157" "r\u0326"
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."\u0136" "K\u0326"
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."\u0137" "k\u0326"
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."\u0145" "N\u0326"
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."\u0146" "n\u0326"
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."\u013B" "L\u0326"
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."\u013C" "l\u0326"
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."\u0122" "G\u0326"
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."\u0123" "g\u0312"
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# autobuild Latin glyphs
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."\u0197" "I\u0335"
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."\u019A" "l\u0335"
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."\u0248" "J\u0335"
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."\u0249" "j\u0335"
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."\u0268" "i\u0335"
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."\u024C" "R\u0335"
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."\u024D" "r\u0335"
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."\u01B5" "Z\u0335"
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."\u01B6" "z\u0335"
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."\u1D7B" "\u026A\u0335"
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."\u1D7C" "\u0269\u0335"
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."\u1D7F" "\u028A\uE091"
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."\u0289" "u\uE091"
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."\u0244" "U\uE091"
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."\u01E5" "g\uE091"
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."\u01BB" "2\uE091"
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."\u024E" "Y\uE091"
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."\u04B0" "\u04AE\u0335"
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."\u04B1" "\u04AF\u0335"
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."\u024F" "y\uE091"
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."\uAB30" "\uAB64\uE091"
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."\u1D7D" "p\uE091"
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."\u0142" "l\uE090"
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."\u013E" "l\u0315"
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."\u0165" "t\u0315"
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."\u023A" "A\u0338"
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."\u023B" "C\u0338"
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."\u023C" "c\u0337"
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."\u023E" "T\u0338"
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."\u0246" "E\u0338"
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."\u0247" "e\u0337"
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."\u0290" "z\u0322"
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."\u0256" "d\u0322"
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."\u0273" "n\u0322"
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."\u01AE" "T\u0322"
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."\u1D8F" "a\u0322"
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."\u1D90" "\u0251\u0322"
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."\u1D91" "\u0257\u0322"
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."\u1D99" "u\u0322"
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."\u1E9A" "a\u0357"
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."\u1E9C" "\u017F\uE090"
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."\u1E9D" "\u017F\u0335"
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# Cyrillic composite characters
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."\u0498" "\u0417\u0327"
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."\u0499" "\u0437\u0327"
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."\u04AA" "\u0421\u0327"
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."\u04AB" "\u0441\u0327"
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# Spacing modifers
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."\u02CB" " \u0300"
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."\u02CA" " \u0301"
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."\u02C6" " \u0302"
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."\u02DC" " \u0303"
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."\u00AF" " \u0304"
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."\u02C9" " \u0304"
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."\u02D8" " \u0306"
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."\u02D9" " \u0307"
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."\u00A8" " \u0308"
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."\u02DA" " \u030A"
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."\u02C7" " \u030C"
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."\u00B8" " \u0327"
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."\u02CD" " \u0331"
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."\u02CE" " \u0316"
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."\u02CF" " \u0317"
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."\u02D2" " \u0339"
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."\u02D3" " \u031C"
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."\u02D4" " \u031D"
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."\u02D5" " \u031E"
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."\u02D6" " \u031F"
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."\u02D7" " \u0320"
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."\u02DB" " \u0328"
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."\u02DD" " \u030B"
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."\u02DF" " \u033D"
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."\u02EC" " \u032C"
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."\u02ED" " \u033F"
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."\u02F3" " \u0325"
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."\u02F7" " \u0330"
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."\u1FED" " \u0308\u0300"
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."\u1FEE" " \u0308\u0301"
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."\u1FEF" " \u0300"
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."\u1FFD" " \u0301"
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."\u1FFE" " \u0314"
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."\u1FBD" " \u0313"
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."\u1FBE" " \u0345"
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."\u1FBF" " \u0313"
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."\u1FC0" " \u0342"
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."\u1FC1" " \u0308\u0342"
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."\u0384" " \u0301"
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."\u0385" " \u0308\u0301"
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."\u037A" " \u0345"
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# Suppress incorrect slashed arrows... so far
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."\u219A" ""
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."\u219B" ""
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."\u21AE" ""
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export : define [apply] : begin
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glyph-module-entry commonShapes overmarks
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# Build accented glyphs
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define [isAboveMark mark] : mark && mark.anchors && mark.anchors.above && mark.anchors.above.type === MARK
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define [iotaBelowToLF p j parts] : if (p === glyphs.iotaBelow) : set parts.(j) glyphs.iotaLF
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define [ogonekBelowToTR p j parts] : if (p === glyphs.ogonekBelow) : set parts.(j) glyphs.ogonekTR
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define [subParts parts] : begin
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local hasMarkAbove false
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foreach p [items-of parts] : if [isAboveMark p] : set hasMarkAbove true
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# replace dotted-i and dotted-j with dotless equalivents
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if ((parts.0 === glyphs.i || parts.0 === glyphs.cyrUkrainiani) && hasMarkAbove) : parts.0 = glyphs.dotlessi
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if (parts.0 === glyphs.j && hasMarkAbove) : parts.0 = glyphs.dotlessj
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# replace below marks with trailing marks
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if parts.0.anchors.lf : parts.forEach iotaBelowToLF
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if parts.0.anchors.trailing : parts.forEach ogonekBelowToTR
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# composite greek overmarks
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for [local j 0] (j < parts.length) [inc j] : piecewise
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(parts.(j) === glyphs.commaAbove) : begin
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piecewise
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(parts.(j + 1) === glyphs.graveAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.psilivaria
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(parts.(j + 1) === glyphs.acuteAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.psilioxia
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(parts.(j + 1) === glyphs.perispomeniAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.psiliperispomeni
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(parts.(j) === glyphs.revCommaAbove) : begin
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piecewise
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(parts.(j + 1) === glyphs.graveAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.dasiavaria
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(parts.(j + 1) === glyphs.acuteAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.dasiaoxia
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(parts.(j + 1) === glyphs.perispomeniAbove) : begin
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set parts.(j) null; set parts.(j + 1) glyphs.dasiaperispomeni
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return parts
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define [pad _s n] : begin
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local s _s
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while (s.length < n) : s = '0' + s
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return s
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local nComposed 0
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local foundDecompositions {.}
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define [decideName namingParts parts code] : begin
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local baseName namingParts.0.name
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local glyphName baseName
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foreach [part : namingParts.slice 1] : if part : glyphName = glyphName + [fallback part.shortName part.name]
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if foundDecompositions.(glyphName) : begin
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local j 2
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while foundDecompositions.(glyphName + j) [inc j]
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set glyphName (glyphName + j)
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if (glyphName.length > 27) : set glyphName ('uni' + [pad [[code.toString 16].toUpperCase] 4])
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return glyphName
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local [buildForCode code] : if [not unicodeGlyphs.(code)] : begin
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local str : String.fromCharCode code
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local nfd : fallback customDecompositions.(str) : unorm.nfd str
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if (nfd.length > 1) : begin
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local parts {}
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local allFound true
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foreach j [range 0 nfd.length] : begin
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local part unicodeGlyphs.([nfd.charCodeAt j])
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if [not part] : then : set allFound false
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: else : set parts.(j) unicodeGlyphs.([nfd.charCodeAt j])
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if allFound : begin
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local namingParts : parts.slice 0
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set parts : subParts parts
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local glyphName : decideName namingParts parts code
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set foundDecompositions.(glyphName) {glyphName code parts}
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if recursiveCodes : recursiveCodes.forEach buildForCode
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: else : foreach code [range 0x0000 0xFFFF] : buildForCode code
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suggestGC
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local {glyphName code parts} {}
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define construction : glyph-construction
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if code : assign-unicode code
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include parts.0 AS_BASE
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set-width parts.0.advanceWidth
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local names {parts.0.name}
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foreach part [items-of : parts.slice 1] : if part : begin
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include part
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names.push part.name
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if (part.name === 'rtailBR') : eject-contour 'serifRB'
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inc nComposed
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define [cfv glyphName _pa] : if (!recursive && _pa.0.featureSelector) : begin
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local h {.}
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foreach [feature : items-of : Object.keys _pa.0.featureSelector] : begin
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local variant _pa.0.featureSelector.(feature)
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local variantRoot glyphs.(variant)
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if variantRoot : begin
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set parts {variantRoot :: [_pa.slice 1]}
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set code null
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create-glyph (glyphName + '.' + feature) construction
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set h.(feature) (glyphName + '.' + feature)
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if glyphs.(glyphName) : set glyphs.(glyphName).featureSelector h
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foreach [_id : items-of : Object.keys foundDecompositions] : begin
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set {glyphName code parts} foundDecompositions.(_id)
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create-glyph glyphName construction
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cfv glyphName parts
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suggestGC
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