Added ccmp feature.

empty.json

@@ -18,6 +18,6 @@
 		"postScriptName": "node-sfnt"
 	},
 	"hhea":{"version":1,"ascent":812,"descent":-212,"lineGap":92,"advanceWidthMax":374,"minLeftSideBearing":34,"minRightSideBearing":68,"xMaxExtent":306,"caretSlopeRise":1,"caretSlopeRun":0,"caretOffset":0,"reserved0":0,"reserved1":0,"reserved2":0,"reserved3":0,"metricDataFormat":0,"numOfLongHorMetrics":1},
-	"post":{"italicAngle":0,"postoints":65411,"underlinePosition":50,"underlineThickness":0,"isFixedPitch":0,"minMemType42":0,"maxMemType42":0,"minMemType1":0,"maxMemType1":1,"format":3},
+	"post":{"italicAngle":0,"postoints":65411,"underlinePosition":50,"underlineThickness":0,"isFixedPitch":0,"minMemType42":0,"maxMemType42":0,"minMemType1":0,"maxMemType1":1,"format":2},
 	"OS/2":{"version":4,"xAvgCharWidth":1031,"usWeightClass":400,"usWidthClass":5,"fsType":0,"ySubscriptXSize":665,"ySubscriptYSize":716,"ySubscriptXOffset":0,"ySubscriptYOffset":143,"ySuperscriptXSize":665,"ySuperscriptYSize":716,"ySuperscriptXOffset":0,"ySuperscriptYOffset":491,"yStrikeoutSize":51,"yStrikeoutPosition":265,"sFamilyClass":0,"bFamilyType":2,"bSerifStyle":0,"bWeight":6,"bProportion":3,"bContrast":0,"bStrokeVariation":0,"bArmStyle":0,"bLetterform":0,"bMidline":0,"bXHeight":0,"ulUnicodeRange1":1,"ulUnicodeRange2":268435456,"ulUnicodeRange3":0,"ulUnicodeRange4":0,"achVendID":"PfEd","fsSelection":192,"usFirstCharIndex":0,"usLastCharIndex":0,"sTypoAscender":812,"sTypoDescender":-212,"sTypoLineGap":92,"usWinAscent":812,"usWinDescent":212,"ulCodePageRange1":1,"ulCodePageRange2":0,"sxHeight":792,"sCapHeight":0,"usDefaultChar":0,"usBreakChar":32,"usMaxContext":1}
 }

final.pe

@@ -7,7 +7,6 @@ ClearTable('fpgm');
 ClearTable('prep');
 ClearTable('cvt ');
 ClearTable('maxp');
-
 Print("Outline Cleanup...");
 Simplify(-1, 0);
 ReplaceWithReference();
@@ -24,5 +23,6 @@ Print("Finalizing");
 CorrectDirection();
 CanonicalContours();
 CanonicalStart();
+MergeFeature($2);
 Print("Saving ttf...");
-Generate($2);
+Generate($3);

generate.js

@@ -23,6 +23,7 @@ function toBuffer(arrayBuffer) {
 	}
 	return buffer;
 }
+function pad(s, n){ while(s.length < n) s = '0' + s; return s; }
 
 var options = {preserveOS2Version: true}
 
@@ -31,7 +32,21 @@ var outputPath = argv._[1]
 
 var ttfFont = buildGlyphs.build(parameters[variant]);
 
+ttfFont.glyf = [ttfFont.glyf[0]].concat(ttfFont.glyf.slice(1).sort(function(a, b){
+	if(a.unicode && b.unicode && a.unicode[0] && b.unicode[0]) return a.unicode[0] - b.unicode[0]
+	else if(a.unicode && a.unicode[0]) return -1
+	else if(b.unicode && b.unicode[0]) return 1
+	else return (a.name > b.name ? 1 : a.name === b.name ? 0 : -1)
+}));
+
 if(outputPath) fs.writeFileSync(outputPath, toBuffer(new TTFWriter(options).write(ttfFont)));
 if(argv.dumpmap) {
 	fs.writeFileSync(argv.dumpmap, JSON.stringify(ttfFont.glyf.map(function(glyph){ return [glyph.name, glyph.unicode]})), 'utf8')
-}
+};
+if(argv.dumpfeature) {
+	var featurefile = '\n\n';
+	// ccmp
+	var ccmp = ttfFont.features.ccmp;
+	featurefile += 'feature ccmp {' + ccmp.join(';\n') + ';} ccmp;'
+	fs.writeFileSync(argv.dumpfeature, featurefile, 'utf8')
+};

glyphs/autobuilds.patel

@@ -1,4 +1,6 @@
-### Automatic builds
+###### Automatic builds
+
+local font.features (.)
 
 # Build miniature clyphs : circled, superscripts, subscripts...
 define [Miniature glyphs fold scale] : begin {
@@ -325,6 +327,8 @@ define [decompositionModify s] : s.replace [regex '\u0313\u0300'] "\u1FCD"
 	:.replace [regex '\u0314\u0301'] "\u1FDE"
 	:.replace [regex '\u0314\u0342'] "\u1FDF"
 
+set font.features.ccmp ()
+
 foreach code [range 0x0000 0xFFFF] : if [not unicodeGlyphs`code] : begin {
 	local str : String.fromCharCode code
 	local nfd : fallback customDecompositions.(str) : decompositionModify : str.normalize 'NFD'
@@ -338,6 +342,7 @@ foreach code [range 0x0000 0xFFFF] : if [not unicodeGlyphs`code] : begin {
 			if [isAboveMark parts`j] : set hasMarkAbove true
 		}
 		if allFound : begin {
+			local aliased false
 			local namingParts : parts.slice 0
 			if [[parts.0 === glyphs.i || parts.0 === glyphs.ukrainiani] && hasMarkAbove] : parts.0 = glyphs.dotlessi
 			if [parts.0 === glyphs.j && hasMarkAbove] : parts.0 = glyphs.dotlessj
@@ -346,12 +351,14 @@ foreach code [range 0x0000 0xFFFF] : if [not unicodeGlyphs`code] : begin {
 				local j 2
 				while glyphs.[glyphName + '.alias' + j] : inc j
 				set glyphName [glyphName + '.alias' + j]
+				set aliased true
 			}
 			create-glyph glyphName : glyph-construction {
 				assign-unicode code
 				include parts.0 AS_BASE
 				foreach part [items-of : parts.slice 1] : include part
 			}
+			if [not aliased] : font.features.ccmp.push : 'sub ' + [glyphName.replace [regex '_' 'g'] ' '] + ' by ' + glyphName
 		}
 	}
 }

makefile

@@ -1,4 +1,4 @@
-SUPPORT_FILES = support/glyph.js support/stroke.js parameters.js
+SUPPORT_FILES = support/glyph.js support/stroke.js parameters.js generate.js empty.json
 GLYPH_SEGMENTS = glyphs/common-shapes.patel glyphs/overmarks.patel glyphs/latin-basic-capital.patel glyphs/latin-basic-lower.patel glyphs/greek.patel glyphs/cyrillic-basic.patel glyphs/latin-extend.patel glyphs/cyrillic-extended.patel glyphs/numbers.patel glyphs/symbol-ascii.patel glyphs/symbol-extend.patel glyphs/symbol-geometric.patel glyphs/autobuilds.patel
 OBJDIR = build
 
@@ -6,28 +6,37 @@ SUPPRESS_ERRORS = 2> /dev/null
 
 TARGETS = $(OBJDIR)/iosevka-regular.ttf $(OBJDIR)/iosevka-bold.ttf $(OBJDIR)/iosevka-italic.ttf $(OBJDIR)/iosevka-bolditalic.ttf
 MAPS    = $(subst .ttf,.charmap,$(TARGETS))
-STEP0   = $(subst $(OBJDIR)/,$(OBJDIR)/.pass0-,$(TARGETS))
+PASS0   = $(subst $(OBJDIR)/,$(OBJDIR)/.pass0-,$(TARGETS))
-STEP1   = $(subst $(OBJDIR)/,$(OBJDIR)/.pass1-,$(TARGETS))
+ABFEAT  = $(subst .ttf,.ab.fea,$(subst $(OBJDIR)/,$(OBJDIR)/.pass0-,$(TARGETS)))
-STEP2   = $(subst $(OBJDIR)/,$(OBJDIR)/.pass2-,$(TARGETS))
+FEATURE = $(subst .ttf,.fea,$(subst $(OBJDIR)/,$(OBJDIR)/.pass0-,$(TARGETS)))
+PASS1   = $(subst $(OBJDIR)/,$(OBJDIR)/.pass1-,$(TARGETS))
 
 FILES = $(SUPPORT_FILES) buildglyphs.js
 
 fonts : update $(TARGETS)
 	
-$(OBJDIR)/.pass0-iosevka-regular.ttf : $(FILES) $(OBJDIR)
-	node generate regular $@ --dumpmap $(OBJDIR)/iosevka-regular.charmap
-$(OBJDIR)/.pass0-iosevka-bold.ttf : $(FILES) $(OBJDIR)
-	node generate bold $@ --dumpmap $(OBJDIR)/iosevka-bold.charmap
-$(OBJDIR)/.pass0-iosevka-italic.ttf : $(FILES) $(OBJDIR)
-	node generate italic $@ --dumpmap $(OBJDIR)/iosevka-italic.charmap
-$(OBJDIR)/.pass0-iosevka-bolditalic.ttf : $(FILES) $(OBJDIR)
-	node generate bolditalic $@ --dumpmap $(OBJDIR)/iosevka-bolditalic.charmap
 
-# $(STEP1) : $(OBJDIR)/.pass1-%.ttf : $(OBJDIR)/.pass0-%.ttf
+# Pass 0 : file construction
-# 	fontforge -script pass1-cleanup.pe $< $@ $(SUPPRESS_ERRORS)
+$(OBJDIR)/.pass0-iosevka-regular.ttf : $(FILES) | $(OBJDIR)
-$(STEP2) : $(OBJDIR)/.pass2-%.ttf : $(OBJDIR)/.pass0-%.ttf
+	node generate regular $@ --dumpmap $(OBJDIR)/iosevka-regular.charmap --dumpfeature $(OBJDIR)/.pass0-iosevka-regular.ab.fea
-	fontforge -script pass2-cleanup.pe $< $@ $(SUPPRESS_ERRORS)
+$(OBJDIR)/.pass0-iosevka-bold.ttf : $(FILES) | $(OBJDIR)
-$(TARGETS) : $(OBJDIR)/%.ttf : $(OBJDIR)/.pass2-%.ttf
+	node generate bold $@ --dumpmap $(OBJDIR)/iosevka-bold.charmap --dumpfeature $(OBJDIR)/.pass0-iosevka-bold.ab.fea
+$(OBJDIR)/.pass0-iosevka-italic.ttf : $(FILES) | $(OBJDIR)
+	node generate italic $@ --dumpmap $(OBJDIR)/iosevka-italic.charmap --dumpfeature $(OBJDIR)/.pass0-iosevka-italic.ab.fea
+$(OBJDIR)/.pass0-iosevka-bolditalic.ttf : $(FILES) | $(OBJDIR)
+	node generate bolditalic $@ --dumpmap $(OBJDIR)/iosevka-bolditalic.charmap --dumpfeature $(OBJDIR)/.pass0-iosevka-bolditalic.ab.fea
+
+$(ABFEAT) : $(OBJDIR)/.pass0-%.ab.fea : $(OBJDIR)/.pass0-%.ttf
+	-@echo Autobuild feature $@ from $<
+$(FEATURE) : $(OBJDIR)/.pass0-%.fea : features/common.fea $(OBJDIR)/.pass0-%.ab.fea
+	cat $^ > $@
+
+# Pass 1 : Outline cleanup and merge
+$(PASS1) : $(OBJDIR)/.pass1-%.ttf : $(OBJDIR)/.pass0-%.ttf $(OBJDIR)/.pass0-%.fea
+	fontforge -script final.pe $^ $@ $(SUPPRESS_ERRORS)
+
+# Pass 2 : Simplify and output
+$(TARGETS) : $(OBJDIR)/%.ttf : $(OBJDIR)/.pass1-%.ttf
 	ttfautohint $< $@
 
 update : $(FILES)
@@ -45,5 +54,4 @@ $(OBJDIR) :
 	@- mkdir $@
 
 cleartemps :
-	-rm $(STEP0)
+	-rm $(PASS0) $(PASS1)
-	-rm $(STEP1)