We hanve a new macro [$$include]
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4 changed files with 338 additions and 312 deletions
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### Zoom all glyphs by para.upmscale
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set font.head.unitsPerEm : upmscale * font.head.unitsPerEm
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set font.hhea.ascent : upmscale * font.hhea.ascent
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set font.'OS/2'.usWinAscent : upmscale * font.'OS/2'.usWinAscent
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set font.'OS/2'.sTypoAscender : upmscale * font.'OS/2'.sTypoAscender
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set font.hhea.descent : upmscale * font.hhea.descent
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set font.'OS/2'.usWinDescent : upmscale * font.'OS/2'.usWinDescent
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set font.'OS/2'.sTypoDescender : upmscale * font.'OS/2'.sTypoDescender
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set font.hhea.lineGap : upmscale * font.hhea.lineGap
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set font.'OS/2'.sTypoLineGap : upmscale * font.'OS/2'.sTypoLineGap
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set font.'OS/2'.sxHeight : upmscale * font.'OS/2'.sxHeight
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if [upmscale != 1] : foreach glyph [items-of glyphList] : begin {
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glyph.advanceWidth = glyph.advanceWidth * upmscale
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if glyph.contours: foreach contour [items-of glyph.contours] : foreach point [items-of contour] : begin {
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point.x = point.x * upmscale
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point.y = point.y * upmscale
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}
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}
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if [not recursive] : set font.glyf : font.glyf.filter : function [glyph] : glyph && [not glyph.dontExport]
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set font.glyfMap glyphs
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return font
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}
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exports.build = buildFont
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define Glyph [require './support/glyph'].Glyph
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define Stroke [require './support/stroke'].Stroke
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define tp [require './support/transform'].transformPoint
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### COMMON FUNCTIONS
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define [mix a b p] : a + [b - a] * p
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define [linreg x0 y0 x1 y1 x] : y0 + [x - x0] * [y1 - y0] / [x1 - x0]
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define [fallback] : for [local j 0] [j < arguments.length] [inc j] : if [arguments`j !== nothing] : return arguments`j
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define emptyFontStr : JSON.stringify [require './empty.json']
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define [buildFont para recursive] : begin {
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define variantSelector para.variantSelector
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define font : JSON.parse emptyFontStr
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define glyphList font.glyf
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define glyphs (.'.notdef' glyphList.0)
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define unicodeGlyphs ()
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define globalTransform (
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.xx 1
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.yx [Math.tan [para.italicangle / 180 * Math.PI]]
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.xy 0
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.yy 1
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.x 0
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.y 0
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)
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define ITALICCOR : 1 / [Math.sqrt [1 - globalTransform.yx * globalTransform.yx]]
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define UPWARD (.x [-ITALICCOR] .y 0)
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define DOWNWARD (.x ITALICCOR .y 0)
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define RIGHTWARD (.x globalTransform.yx .y 1)
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define LEFTWARD (.x [- globalTransform.yx] .y [-1])
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# metrics
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define DESCENDER para.descender
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define WIDTH para.width
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define CAP para.cap
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define XH para.xheight
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define O para.o
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define OXHOOK para.oxhook
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define SB para.sb
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define HOOK para.hook
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define AHOOK para.ahook
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define SHOOK para.shook
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define RHOOK para.rhook
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define SMOOTH para.smooth
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define SMALLSMOOTH para.smallsmooth
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define STROKE para.stroke
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define DOTSIZE para.dotsize
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define PERIODSIZE para.periodsize
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define BARPOS para.barpos
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define GBARPOS para.gbarpos
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define FIVEBARPOS para.fivebarpos
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define LONGJUT para.longjut
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define ACCENT para.accent
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define ACCENTX para.accentx
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# derived metrics
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define XO : XH - O
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define CAPO : CAP - O
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define HALFSTROKE : STROKE / 2
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define RIGHTSB : WIDTH - SB
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define MIDDLE : WIDTH / 2
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define CAPMIDDLE : CAP / 2
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define CAP_SMOOTH : CAP - SMOOTH
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define DOTRADIUS : DOTSIZE / 2
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define PERIODRADIUS : PERIODSIZE / 2
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define SMOOTHA : SMOOTH - globalTransform.yx * para.smoothadjust
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define SMOOTHB : SMOOTH + globalTransform.yx * para.smoothadjust
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define SMALLSMOOTHA : SMALLSMOOTH - globalTransform.yx * para.smoothadjust
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define SMALLSMOOTHB : SMALLSMOOTH + globalTransform.yx * para.smoothadjust
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define ITALICCORS : STROKE * globalTransform.yx
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# style parameters
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define EBARPOS : para.ebarpos || BARPOS
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define KAPPA para.kappa
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define COKAPPA : 1 - KAPPA
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define BKAPPA : para.bkappa || KAPPA + 0.1
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define CKAPPA : para.ckappa || BKAPPA
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define COBKAPPA : 1 - BKAPPA
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define KAPPA_HOOK : para.kappa_hook || BKAPPA + 0.1
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define KAPPA_AHOOK : para.kappa_ahook || KAPPA_HOOK
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define TAILADJX : WIDTH * 0.2
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define TAILADJY : XH * 0.25
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define TAILADJKAPPA 0.75
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define TAILADJSX : WIDTH * 0.2
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define TAILADJSY 0
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define TAILADJSKAPPA 0.75
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define ILBALANCE : LONGJUT * 0.04
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define JBALANCE : para.jbalance || HALFSTROKE + ILBALANCE
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define TBALANCE : para.tbalance || JBALANCE
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define TBALANCE2 : para.tbalance2 || TBALANCE
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define RBALANCE : para.rbalance || JBALANCE * 0.3
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# Blackness parameters
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# We will estimate blackness using lower-case 'e'
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define WHITENESS : [[XH - STROKE * 2.5] * [RIGHTSB - SB] * [1 / 3]] / [XH * [RIGHTSB - SB]]
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define [adviceBlackness crowdedness] : Math.min STROKE [[RIGHTSB - SB] * [1 - WHITENESS] / crowdedness]
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# Anchor parameters
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define BASE 'base'
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define MARK 'mark'
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define MARKBASE 'markbase'
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define AS_BASE 'AS-BASE'
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define [Upright angle] (.xx 1 .yx [-[Math.tan [[fallback angle para.italicangle] / 180 * Math.PI]]] .xy 0 .yy 1 .x 0 .y 0)
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define [Italify angle] (.xx 1 .yx [Math.tan [[fallback angle para.italicangle] / 180 * Math.PI]] .xy 0 .yy 1 .x 0 .y 0)
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define [Scale sx sy] (.xx sx .yx 0 .xy 0 .yy [fallback sy sx] .x 0 .y 0)
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define [Translate x y] (.xx 1 .yx 0 .xy 0 .yy 1 .x x .y y)
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define [tm anchor] : return (
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.x [anchor.x * globalTransform.xx + anchor.y * globalTransform.yx + globalTransform.x]
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.y [anchor.x * globalTransform.xy + anchor.y * globalTransform.yy + globalTransform.y]
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.type anchor.type
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)
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define markAboveLower (.anchors (.above [tm (.x MIDDLE .y XH .type BASE)]))
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define markAboveCap (.anchors (.above [tm (.x MIDDLE .y CAP .type BASE)]))
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define markBelowLower (.anchors (.below [tm (.x MIDDLE .y DESCENDER .type BASE)]))
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define markBelowZero (.anchors (.below [tm (.x MIDDLE .y 0 .type BASE)]))
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define markTrailingLower (.anchors (.trailing [tm (.x MIDDLE .y DESCENDER .type BASE)]))
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define markTrailingZero (.anchors (.trailing [tm (.x MIDDLE .y 0 .type BASE)]))
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define markLFLower (.anchors (.lf [tm (.x MIDDLE .y DESCENDER .type BASE)]))
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define markLFZero (.anchors (.lf [tm (.x MIDDLE .y 0 .type BASE)]))
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define capitalMarks (.anchors (.above markAboveCap.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
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define bMarks (.anchors (.above markAboveCap.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
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define eMarks (.anchors (.above markAboveLower.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
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define pMarks (.anchors (.above markAboveLower.anchors.above .below markBelowLower.anchors.below .trailing markTrailingLower.anchors.trailing .lf markLFLower.anchors.lf))
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define ifMarks (.anchors (.above markAboveCap.anchors.above .below markBelowLower.anchors.below .trailing markTrailingLower.anchors.trailing .lf markLFLower.anchors.lf))
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Stroke.bindParameters para
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### Font names
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set font.name.fontFamily para.family
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set font.name.fontSubFamily para.style
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set font.name.preferredFamily para.family
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set font.name.preferredSubFamily para.style
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set font.name.uniqueSubFamily : para.family + ' ' + para.style + ' ' + para.version
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set font.name.version para.version
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set font.name.fullName : if [para.style != 'Regular'] [para.family + ' ' + para.style] para.family
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set font.name.postScriptName : font.name.fullName.replace [regex ' ' 'g'] '-'
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set font.name.copyright para.copyright
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set font.'OS/2'.usWeightClass para.weight
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set font.'OS/2'.bProportion 9 # Monospaced
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set font.'OS/2'.bWeight : 1 + para.weight / 100
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set font.'OS/2'.fsSelection : [if para.isBold 32 0] + [if para.isItalic 1 0] + [if [[not para.isBold] && [not para.isItalic]] 64 0] + 128
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set font.head.macStyle : [if para.isBold 1 0] + [if para.isItalic 2 0]
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### Metric metadata
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# Note: we use 1000upm in design, and 4096upm in production
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define upmscale : fallback para.upmscale 1
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set font.head.unitsPerEm 1000
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set font.hhea.ascent [CAP + ACCENT * 1.5]
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set font.'OS/2'.usWinAscent [CAP + ACCENT * 1.5]
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set font.'OS/2'.sTypoAscender [CAP + ACCENT * 1.5]
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set font.hhea.descent [DESCENDER - ACCENT * 0.5]
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set font.'OS/2'.usWinDescent [Math.abs [DESCENDER - ACCENT * 0.5]]
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set font.'OS/2'.sTypoDescender [DESCENDER - ACCENT * 0.5]
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set font.hhea.lineGap [CAP * 0.2]
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set font.'OS/2'.sTypoLineGap [CAP * 0.2]
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set font.'OS/2'.sxHeight XH
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set font.post.italicAnvle [0 - para.italicangle]
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### Necessary macros
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define-macro glyph-construction : syntax-rules {
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@`[glyph-construction @::steps] ('.syntactic-closure' @`[lambda [] [begin {
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local currentGlyph this
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local set-width : this.set-width.bind this
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local assign-unicode : lambda [code] : begin {
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currentGlyph.assign-unicode code
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set unicodeGlyphs.(currentGlyph.unicode`[currentGlyph.unicode.length - 1]) currentGlyph
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}
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local start-from : this.start-from.bind this
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local line-to : this.line-to.bind this
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local curve-to : this.curve-to.bind this
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local cubic-to : this.cubic-to.bind this
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local arc-hv-to : this.arc-hv-to.bind this
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local arc-vh-to : this.arc-vh-to.bind this
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local put-shapes : this.put-shapes.bind this
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local reverse-last : this.reverse-last.bind this
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local include : this.include.bind this
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local create-stroke : this.create-stroke.bind this
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local set-anchor : this.set-anchor.bind this
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local apply-transform : this.apply-transform.bind this
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# Actually I can define them using macros, but it makes compilation slow.
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# define-macro set-width : syntax-rules { @`[set-width @::args] @`[currentGlyph.set-width @::args] }
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# define-macro start-from : syntax-rules { @`[start-from @::args] @`[currentGlyph.start-from @::args] }
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# define-macro line-to : syntax-rules { @`[line-to @::args] @`[currentGlyph.line-to @::args] }
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# define-macro curve-to : syntax-rules { @`[curve-to @::args] @`[currentGlyph.curve-to @::args] }
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# define-macro cubic-to : syntax-rules { @`[cubic-to @::args] @`[currentGlyph.cubic-to @::args] }
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# define-macro include : syntax-rules { @`[include @::args] @`[currentGlyph.include @::args] }
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# define-macro create-stroke : syntax-rules { @`[create-stroke @::args] @`[currentGlyph.create-stroke @::args] }
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# define-macro set-anchor : syntax-rules { @`[set-anchor @::args] @`[currentGlyph.set-anchor @::args] }
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# define-macro apply-transform : syntax-rules { @`[apply-transform @::args] @`[currentGlyph.apply-transform @::args] }
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# define-macro reverse-last : syntax-rules { @`[reverse-last @::args] @`[currentGlyph.reverse-last @::args] }
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local [dont-export] : set currentGlyph.dontExport true
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this.gizmo = globalTransform
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this.set-width WIDTH
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begin @::[steps.map formOf]
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return nothing
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}]] env)
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}
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local dependencyProfile (.)
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local nTemp 0
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local pickHash : if recursive {
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then : let [h (.)] : begin {
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foreach j [items-of recursive] : set h.(j) j
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* h
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}
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else nothing
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}
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define [create-glyph name actions] : piecewise {
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[name && actions] : begin {
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if [pickHash && [not pickHash.(name)]] : return nothing
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process.stderr.write : "Building /" + name + [if recursive " (recursive)" ""] + " for " + para.family + ' ' + para.style + "\n"
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set dependencyProfile`name ()
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define glyphObject [new Glyph name]
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glyphObject.set-width WIDTH
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glyphList.push glyphObject
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glyphs`name = glyphObject
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actions.call glyphObject
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foreach d [items-of glyphObject.dependencies] : begin {
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local allAliases : Object.keys glyphs :.filter [[k] -> [glyphs`k === glyphs`d]]
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dependencyProfile`name = [dependencyProfile`name.concat dependencyProfile`d allAliases]
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}
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return glyphObject
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}
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true : begin {
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local actions arguments.0
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local glyphObject [new Glyph ['.temp-' + [set nTemp [inc nTemp]]]]
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glyphObject.set-width WIDTH
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actions.call glyphObject
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return glyphObject
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}
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}
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define [select-variant name unicode default] : begin {
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if [pickHash && [not pickHash.(name)]] : return nothing
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local variant : variantSelector`name || default
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local chosenGlyph glyphs`[name + '.' + variant]
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set glyphs`name chosenGlyph
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local allAliases : Object.keys glyphs :.filter [[k] -> [glyphs`k === glyphs.(chosenGlyph.name)]]
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set dependencyProfile`name : allAliases.concat dependencyProfile.(chosenGlyph.name)
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if unicode : begin {
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chosenGlyph.assign-unicode unicode
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set chosenGlyph.dontExport false
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set unicodeGlyphs.(chosenGlyph.unicode`[chosenGlyph.unicode.length - 1]) chosenGlyph
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}
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}
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define [italic-variant name unicode] : create-glyph name : glyph-construction {
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if [para.italicangle > 0] {
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then : include glyphs.[name + '.italic'] AS_BASE
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else : include glyphs.[name + '.upright'] AS_BASE
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}
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if unicode : assign-unicode unicode
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}
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define [alias newid unicode oldid] : create-glyph newid : glyph-construction {
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if unicode : assign-unicode unicode
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include glyphs`oldid AS_BASE
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}
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###### HERE WE GO!
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create-glyph 'space' : glyph-construction {
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set-width WIDTH
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assign-unicode ' '
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include eMarks
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}
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336
buildglyphs.patel
Normal file
336
buildglyphs.patel
Normal file
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@ -0,0 +1,336 @@
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define Glyph [require './support/glyph'].Glyph
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define Stroke [require './support/stroke'].Stroke
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define tp [require './support/transform'].transformPoint
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### COMMON FUNCTIONS
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define [mix a b p] : a + [b - a] * p
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define [linreg x0 y0 x1 y1 x] : y0 + [x - x0] * [y1 - y0] / [x1 - x0]
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define [fallback] : for [local j 0] [j < arguments.length] [inc j] : if [arguments`j !== nothing] : return arguments`j
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define emptyFontStr : JSON.stringify [require './empty.json']
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define-macro $$include : syntax-rules {
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('$$include' ('.quote' file)) : begin {
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local path : require 'path'
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local fs : require 'fs'
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local f0 [[env.macros.get 'input-path']].1
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local parse [require './syntax.js'].parse
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local absolutePath : path.resolve [path.dirname f0] [formOf file]
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local ast : parse [fs.readFileSync absolutePath 'utf-8'] (.included true)
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return ('.syntactic-closure' ast env)
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}
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otherwise @`nothing
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}
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define [buildFont para recursive] : begin {
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define variantSelector para.variantSelector
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define font : JSON.parse emptyFontStr
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define glyphList font.glyf
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define glyphs (.'.notdef' glyphList.0)
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define unicodeGlyphs ()
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define globalTransform (
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.xx 1
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.yx [Math.tan [para.italicangle / 180 * Math.PI]]
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.xy 0
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.yy 1
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.x 0
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.y 0
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)
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define ITALICCOR : 1 / [Math.sqrt [1 - globalTransform.yx * globalTransform.yx]]
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define UPWARD (.x [-ITALICCOR] .y 0)
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define DOWNWARD (.x ITALICCOR .y 0)
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define RIGHTWARD (.x globalTransform.yx .y 1)
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define LEFTWARD (.x [- globalTransform.yx] .y [-1])
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# metrics
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define DESCENDER para.descender
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define WIDTH para.width
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define CAP para.cap
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define XH para.xheight
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define O para.o
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define OXHOOK para.oxhook
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define SB para.sb
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define HOOK para.hook
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define AHOOK para.ahook
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define SHOOK para.shook
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define RHOOK para.rhook
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define SMOOTH para.smooth
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define SMALLSMOOTH para.smallsmooth
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define STROKE para.stroke
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define DOTSIZE para.dotsize
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define PERIODSIZE para.periodsize
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define BARPOS para.barpos
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define GBARPOS para.gbarpos
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define FIVEBARPOS para.fivebarpos
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define LONGJUT para.longjut
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define ACCENT para.accent
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define ACCENTX para.accentx
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# derived metrics
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define XO : XH - O
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define CAPO : CAP - O
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define HALFSTROKE : STROKE / 2
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define RIGHTSB : WIDTH - SB
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define MIDDLE : WIDTH / 2
|
||||
define CAPMIDDLE : CAP / 2
|
||||
define CAP_SMOOTH : CAP - SMOOTH
|
||||
define DOTRADIUS : DOTSIZE / 2
|
||||
define PERIODRADIUS : PERIODSIZE / 2
|
||||
|
||||
define SMOOTHA : SMOOTH - globalTransform.yx * para.smoothadjust
|
||||
define SMOOTHB : SMOOTH + globalTransform.yx * para.smoothadjust
|
||||
define SMALLSMOOTHA : SMALLSMOOTH - globalTransform.yx * para.smoothadjust
|
||||
define SMALLSMOOTHB : SMALLSMOOTH + globalTransform.yx * para.smoothadjust
|
||||
define ITALICCORS : STROKE * globalTransform.yx
|
||||
|
||||
# style parameters
|
||||
define EBARPOS : para.ebarpos || BARPOS
|
||||
define KAPPA para.kappa
|
||||
define COKAPPA : 1 - KAPPA
|
||||
define BKAPPA : para.bkappa || KAPPA + 0.1
|
||||
define CKAPPA : para.ckappa || BKAPPA
|
||||
define COBKAPPA : 1 - BKAPPA
|
||||
define KAPPA_HOOK : para.kappa_hook || BKAPPA + 0.1
|
||||
define KAPPA_AHOOK : para.kappa_ahook || KAPPA_HOOK
|
||||
define TAILADJX : WIDTH * 0.2
|
||||
define TAILADJY : XH * 0.25
|
||||
define TAILADJKAPPA 0.75
|
||||
define TAILADJSX : WIDTH * 0.2
|
||||
define TAILADJSY 0
|
||||
define TAILADJSKAPPA 0.75
|
||||
define ILBALANCE : LONGJUT * 0.04
|
||||
define JBALANCE : para.jbalance || HALFSTROKE + ILBALANCE
|
||||
define TBALANCE : para.tbalance || JBALANCE
|
||||
define TBALANCE2 : para.tbalance2 || TBALANCE
|
||||
define RBALANCE : para.rbalance || JBALANCE * 0.3
|
||||
|
||||
# Blackness parameters
|
||||
# We will estimate blackness using lower-case 'e'
|
||||
define WHITENESS : [[XH - STROKE * 2.5] * [RIGHTSB - SB] * [1 / 3]] / [XH * [RIGHTSB - SB]]
|
||||
define [adviceBlackness crowdedness] : Math.min STROKE [[RIGHTSB - SB] * [1 - WHITENESS] / crowdedness]
|
||||
|
||||
# Anchor parameters
|
||||
define BASE 'base'
|
||||
define MARK 'mark'
|
||||
define MARKBASE 'markbase'
|
||||
|
||||
define AS_BASE 'AS-BASE'
|
||||
define [Upright angle] (.xx 1 .yx [-[Math.tan [[fallback angle para.italicangle] / 180 * Math.PI]]] .xy 0 .yy 1 .x 0 .y 0)
|
||||
define [Italify angle] (.xx 1 .yx [Math.tan [[fallback angle para.italicangle] / 180 * Math.PI]] .xy 0 .yy 1 .x 0 .y 0)
|
||||
define [Scale sx sy] (.xx sx .yx 0 .xy 0 .yy [fallback sy sx] .x 0 .y 0)
|
||||
define [Translate x y] (.xx 1 .yx 0 .xy 0 .yy 1 .x x .y y)
|
||||
|
||||
define [tm anchor] : return (
|
||||
.x [anchor.x * globalTransform.xx + anchor.y * globalTransform.yx + globalTransform.x]
|
||||
.y [anchor.x * globalTransform.xy + anchor.y * globalTransform.yy + globalTransform.y]
|
||||
.type anchor.type
|
||||
)
|
||||
|
||||
define markAboveLower (.anchors (.above [tm (.x MIDDLE .y XH .type BASE)]))
|
||||
define markAboveCap (.anchors (.above [tm (.x MIDDLE .y CAP .type BASE)]))
|
||||
define markBelowLower (.anchors (.below [tm (.x MIDDLE .y DESCENDER .type BASE)]))
|
||||
define markBelowZero (.anchors (.below [tm (.x MIDDLE .y 0 .type BASE)]))
|
||||
define markTrailingLower (.anchors (.trailing [tm (.x MIDDLE .y DESCENDER .type BASE)]))
|
||||
define markTrailingZero (.anchors (.trailing [tm (.x MIDDLE .y 0 .type BASE)]))
|
||||
define markLFLower (.anchors (.lf [tm (.x MIDDLE .y DESCENDER .type BASE)]))
|
||||
define markLFZero (.anchors (.lf [tm (.x MIDDLE .y 0 .type BASE)]))
|
||||
|
||||
|
||||
define capitalMarks (.anchors (.above markAboveCap.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
|
||||
define bMarks (.anchors (.above markAboveCap.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
|
||||
define eMarks (.anchors (.above markAboveLower.anchors.above .below markBelowZero.anchors.below .trailing markTrailingZero.anchors.trailing .lf markLFZero.anchors.lf))
|
||||
define pMarks (.anchors (.above markAboveLower.anchors.above .below markBelowLower.anchors.below .trailing markTrailingLower.anchors.trailing .lf markLFLower.anchors.lf))
|
||||
define ifMarks (.anchors (.above markAboveCap.anchors.above .below markBelowLower.anchors.below .trailing markTrailingLower.anchors.trailing .lf markLFLower.anchors.lf))
|
||||
|
||||
Stroke.bindParameters para
|
||||
|
||||
### Font names
|
||||
set font.name.fontFamily para.family
|
||||
set font.name.fontSubFamily para.style
|
||||
set font.name.preferredFamily para.family
|
||||
set font.name.preferredSubFamily para.style
|
||||
set font.name.uniqueSubFamily : para.family + ' ' + para.style + ' ' + para.version
|
||||
set font.name.version para.version
|
||||
set font.name.fullName : if [para.style != 'Regular'] [para.family + ' ' + para.style] para.family
|
||||
set font.name.postScriptName : font.name.fullName.replace [regex ' ' 'g'] '-'
|
||||
set font.name.copyright para.copyright
|
||||
set font.'OS/2'.usWeightClass para.weight
|
||||
set font.'OS/2'.bProportion 9 # Monospaced
|
||||
set font.'OS/2'.bWeight : 1 + para.weight / 100
|
||||
set font.'OS/2'.fsSelection : [if para.isBold 32 0] + [if para.isItalic 1 0] + [if [[not para.isBold] && [not para.isItalic]] 64 0] + 128
|
||||
set font.head.macStyle : [if para.isBold 1 0] + [if para.isItalic 2 0]
|
||||
|
||||
### Metric metadata
|
||||
# Note: we use 1000upm in design, and 4096upm in production
|
||||
|
||||
define upmscale : fallback para.upmscale 1
|
||||
|
||||
set font.head.unitsPerEm 1000
|
||||
set font.hhea.ascent [CAP + ACCENT * 1.5]
|
||||
set font.'OS/2'.usWinAscent [CAP + ACCENT * 1.5]
|
||||
set font.'OS/2'.sTypoAscender [CAP + ACCENT * 1.5]
|
||||
set font.hhea.descent [DESCENDER - ACCENT * 0.5]
|
||||
set font.'OS/2'.usWinDescent [Math.abs [DESCENDER - ACCENT * 0.5]]
|
||||
set font.'OS/2'.sTypoDescender [DESCENDER - ACCENT * 0.5]
|
||||
set font.hhea.lineGap [CAP * 0.2]
|
||||
set font.'OS/2'.sTypoLineGap [CAP * 0.2]
|
||||
set font.'OS/2'.sxHeight XH
|
||||
set font.post.italicAnvle [0 - para.italicangle]
|
||||
|
||||
### Necessary macros
|
||||
define-macro glyph-construction : syntax-rules {
|
||||
@`[glyph-construction @::steps] ('.syntactic-closure' @`[lambda [] [begin {
|
||||
local currentGlyph this
|
||||
local set-width : this.set-width.bind this
|
||||
local assign-unicode : lambda [code] : begin {
|
||||
currentGlyph.assign-unicode code
|
||||
set unicodeGlyphs.(currentGlyph.unicode`[currentGlyph.unicode.length - 1]) currentGlyph
|
||||
}
|
||||
local start-from : this.start-from.bind this
|
||||
local line-to : this.line-to.bind this
|
||||
local curve-to : this.curve-to.bind this
|
||||
local cubic-to : this.cubic-to.bind this
|
||||
local arc-hv-to : this.arc-hv-to.bind this
|
||||
local arc-vh-to : this.arc-vh-to.bind this
|
||||
local put-shapes : this.put-shapes.bind this
|
||||
local reverse-last : this.reverse-last.bind this
|
||||
local include : this.include.bind this
|
||||
local create-stroke : this.create-stroke.bind this
|
||||
local set-anchor : this.set-anchor.bind this
|
||||
local apply-transform : this.apply-transform.bind this
|
||||
|
||||
# Actually I can define them using macros, but it makes compilation slow.
|
||||
# define-macro set-width : syntax-rules { @`[set-width @::args] @`[currentGlyph.set-width @::args] }
|
||||
# define-macro start-from : syntax-rules { @`[start-from @::args] @`[currentGlyph.start-from @::args] }
|
||||
# define-macro line-to : syntax-rules { @`[line-to @::args] @`[currentGlyph.line-to @::args] }
|
||||
# define-macro curve-to : syntax-rules { @`[curve-to @::args] @`[currentGlyph.curve-to @::args] }
|
||||
# define-macro cubic-to : syntax-rules { @`[cubic-to @::args] @`[currentGlyph.cubic-to @::args] }
|
||||
# define-macro include : syntax-rules { @`[include @::args] @`[currentGlyph.include @::args] }
|
||||
# define-macro create-stroke : syntax-rules { @`[create-stroke @::args] @`[currentGlyph.create-stroke @::args] }
|
||||
# define-macro set-anchor : syntax-rules { @`[set-anchor @::args] @`[currentGlyph.set-anchor @::args] }
|
||||
# define-macro apply-transform : syntax-rules { @`[apply-transform @::args] @`[currentGlyph.apply-transform @::args] }
|
||||
# define-macro reverse-last : syntax-rules { @`[reverse-last @::args] @`[currentGlyph.reverse-last @::args] }
|
||||
|
||||
local [dont-export] : set currentGlyph.dontExport true
|
||||
this.gizmo = globalTransform
|
||||
this.set-width WIDTH
|
||||
begin @::[steps.map formOf]
|
||||
return nothing
|
||||
}]] env)
|
||||
}
|
||||
|
||||
local dependencyProfile (.)
|
||||
local nTemp 0
|
||||
local pickHash : if recursive {
|
||||
then : let [h (.)] : begin {
|
||||
foreach j [items-of recursive] : set h.(j) j
|
||||
* h
|
||||
}
|
||||
else nothing
|
||||
}
|
||||
define [create-glyph name actions] : piecewise {
|
||||
[name && actions] : begin {
|
||||
if [pickHash && [not pickHash.(name)]] : return nothing
|
||||
process.stderr.write : "Building /" + name + [if recursive " (recursive)" ""] + " for " + para.family + ' ' + para.style + "\n"
|
||||
set dependencyProfile`name ()
|
||||
define glyphObject [new Glyph name]
|
||||
glyphObject.set-width WIDTH
|
||||
glyphList.push glyphObject
|
||||
glyphs`name = glyphObject
|
||||
actions.call glyphObject
|
||||
foreach d [items-of glyphObject.dependencies] : begin {
|
||||
local allAliases : Object.keys glyphs :.filter [[k] -> [glyphs`k === glyphs`d]]
|
||||
dependencyProfile`name = [dependencyProfile`name.concat dependencyProfile`d allAliases]
|
||||
}
|
||||
return glyphObject
|
||||
}
|
||||
true : begin {
|
||||
local actions arguments.0
|
||||
local glyphObject [new Glyph ['.temp-' + [set nTemp [inc nTemp]]]]
|
||||
glyphObject.set-width WIDTH
|
||||
actions.call glyphObject
|
||||
return glyphObject
|
||||
}
|
||||
}
|
||||
|
||||
define [select-variant name unicode default] : begin {
|
||||
if [pickHash && [not pickHash.(name)]] : return nothing
|
||||
local variant : variantSelector`name || default
|
||||
local chosenGlyph glyphs`[name + '.' + variant]
|
||||
set glyphs`name chosenGlyph
|
||||
local allAliases : Object.keys glyphs :.filter [[k] -> [glyphs`k === glyphs.(chosenGlyph.name)]]
|
||||
set dependencyProfile`name : allAliases.concat dependencyProfile.(chosenGlyph.name)
|
||||
if unicode : begin {
|
||||
chosenGlyph.assign-unicode unicode
|
||||
set chosenGlyph.dontExport false
|
||||
set unicodeGlyphs.(chosenGlyph.unicode`[chosenGlyph.unicode.length - 1]) chosenGlyph
|
||||
}
|
||||
}
|
||||
define [italic-variant name unicode] : create-glyph name : glyph-construction {
|
||||
if [para.italicangle > 0] {
|
||||
then : include glyphs.[name + '.italic'] AS_BASE
|
||||
else : include glyphs.[name + '.upright'] AS_BASE
|
||||
}
|
||||
if unicode : assign-unicode unicode
|
||||
}
|
||||
define [alias newid unicode oldid] : create-glyph newid : glyph-construction {
|
||||
if unicode : assign-unicode unicode
|
||||
include glyphs`oldid AS_BASE
|
||||
}
|
||||
|
||||
###### HERE WE GO!
|
||||
|
||||
create-glyph 'space' : glyph-construction {
|
||||
set-width WIDTH
|
||||
assign-unicode ' '
|
||||
include eMarks
|
||||
}
|
||||
|
||||
$$include 'glyphs/common-shapes.patel'
|
||||
$$include 'glyphs/overmarks.patel'
|
||||
$$include 'glyphs/latin-basic-capital.patel'
|
||||
$$include 'glyphs/latin-basic-lower.patel'
|
||||
$$include 'glyphs/greek.patel'
|
||||
$$include 'glyphs/cyrillic-basic.patel'
|
||||
$$include 'glyphs/latin-extend.patel'
|
||||
$$include 'glyphs/cyrillic-extended.patel'
|
||||
$$include 'glyphs/numbers.patel'
|
||||
$$include 'glyphs/symbol-ascii.patel'
|
||||
$$include 'glyphs/symbol-extend.patel'
|
||||
$$include 'glyphs/symbol-geometric.patel'
|
||||
$$include 'glyphs/autobuilds.patel'
|
||||
|
||||
### Zoom all glyphs by para.upmscale
|
||||
|
||||
set font.head.unitsPerEm : upmscale * font.head.unitsPerEm
|
||||
set font.hhea.ascent : upmscale * font.hhea.ascent
|
||||
set font.'OS/2'.usWinAscent : upmscale * font.'OS/2'.usWinAscent
|
||||
set font.'OS/2'.sTypoAscender : upmscale * font.'OS/2'.sTypoAscender
|
||||
set font.hhea.descent : upmscale * font.hhea.descent
|
||||
set font.'OS/2'.usWinDescent : upmscale * font.'OS/2'.usWinDescent
|
||||
set font.'OS/2'.sTypoDescender : upmscale * font.'OS/2'.sTypoDescender
|
||||
set font.hhea.lineGap : upmscale * font.hhea.lineGap
|
||||
set font.'OS/2'.sTypoLineGap : upmscale * font.'OS/2'.sTypoLineGap
|
||||
set font.'OS/2'.sxHeight : upmscale * font.'OS/2'.sxHeight
|
||||
|
||||
if [upmscale != 1] : foreach glyph [items-of glyphList] : begin {
|
||||
glyph.advanceWidth = glyph.advanceWidth * upmscale
|
||||
if glyph.contours: foreach contour [items-of glyph.contours] : foreach point [items-of contour] : begin {
|
||||
point.x = point.x * upmscale
|
||||
point.y = point.y * upmscale
|
||||
}
|
||||
}
|
||||
|
||||
if [not recursive] : set font.glyf : font.glyf.filter : function [glyph] : glyph && [not glyph.dontExport]
|
||||
set font.glyfMap glyphs
|
||||
return font
|
||||
}
|
||||
|
||||
exports.build = buildFont
|
||||
6
makefile
6
makefile
|
|
@ -35,10 +35,8 @@ update : $(FILES)
|
|||
$(SUPPORT_FILES) :
|
||||
patel-c $< -o $@ --strict
|
||||
|
||||
.buildglyphs.all.patel : buildglyphs-intro.patel $(GLYPH_SEGMENTS) buildglyphs-final.patel
|
||||
cat $^ > .buildglyphs.all.patel
|
||||
buildglyphs.js : .buildglyphs.all.patel
|
||||
patel-c --strict $^ -o $@
|
||||
buildglyphs.js : buildglyphs.patel $(GLYPH_SEGMENTS)
|
||||
patel-c --strict $< -o $@
|
||||
support/glyph.js : support/glyph.patel
|
||||
support/stroke.js : support/stroke.patel
|
||||
parameters.js : parameters.patel
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue