features.family

@LETTERS_MAJUSCULE_LATIN = [A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Agrave Aacute Acircumflex Atilde Adieresis Amacron Abreve Aring Acaron Adotbelow Ahook Acircumflexacute Acircumflexgrave Acircumflexhook Acircumflextilde Acircumflexdotbelow Abreveacute Abrevegrave Abrevehook Abrevetilde Abrevedotbelow Aogonek AE Ccedilla Cacute Ccircumflex Ccaron Cdotaccent Dcaron Ddotbelow Dlinebelow Dcroat Egrave Eacute Ecircumflex Ecaron Edieresis Emacron Ebreve Edotaccent Edotbelow Ehook Etilde Ecircumflexacute Ecircumflexgrave Ecircumflexhook Ecircumflextilde Ecircumflexdotbelow Eogonek Gcircumflex Gbreve Gdotaccent Gcommaaccent Gcaron Gmacron Gtilde Hcircumflex Hdotbelow Hbrevebelow Hbar Igrave Iacute Icircumflex Itilde Idieresis Imacron Idotaccent Icaron Ihook Idotbelow Iogonek Jcircumflex Kcommaaccent Lacute Lcaron Lcommaaccent Ldot Ldotbelow Ldotbelowmacron Llinebelow Lslash Mdotbelow Nacute Ncaron Ntilde Ncommaaccent Ndotaccent Ndotbelow Nlinebelow Ograve Oacute Ocircumflex Otilde Odieresis Omacron Ohungarumlaut Ocaron Odotbelow Ohook Ocircumflexacute Ocircumflexgrave Ocircumflexhook Ocircumflextilde Ocircumflexdotbelow Oslash OE Ohorn Ohornacute Ohorngrave Ohornhook Ohorntilde Ohorndotbelow Oogonek Racute Rcaron Rcommaaccent Rdotbelow Rdotbelowmacron Rlinebelow Sacute Scircumflex Scaron Scedilla Scommaaccent Sdotaccent Sdotbelow Germandbls Tcaron Tcedilla Tcommaaccent Tdotbelow Tlinebelow Ugrave Uacute Ucircumflex Utilde Udieresis Umacron Ubreve Uring Uhungarumlaut Ucaron Udieresismacron Udieresisacute Udieresiscaron Udieresisgrave Udotbelow Uhook Uogonek Uhorn Uhornacute Uhorngrave Uhornhook Uhorntilde Uhorndotbelow Wgrave Wacute Wcircumflex Wdieresis Ygrave Yacute Ycircumflex Ydieresis Ydotaccent Ydotbelow Yhookabove Ytilde Zacute Zcaron Zdotaccent Zdotbelow Eth Thorn Schwa];

@LETTERS_SMALL_FOR_SUPS = [a b c d e f g h i j k l m n o p q r s t u v w x y z egrave eacute schwa];
@SUPERIOR_LETTERS_SMALL = [a.sups b.sups c.sups d.sups e.sups f.sups g.sups h.sups i.sups j.sups k.sups l.sups m.sups n.sups o.sups p.sups q.sups r.sups s.sups t.sups u.sups v.sups w.sups x.sups y.sups z.sups egrave.sups eacute.sups schwa.sups];

@MARKS_CMB = [gravecmb acutecmb circumflexcmb tildecmb macroncmb brevecmb dotaccentcmb dieresiscmb hookabovecmb ringcmb hungarumlautcmb caroncmb dblgravecmb cedillacmb ogonekcmb
dieresismacron dieresisacute dieresiscaron dieresisgrave circumflexacute circumflexgrave circumflexhook circumflextilde breveacute brevegrave brevehook brevetilde circumflexbreve];

@MARKS_CMB_CASE = [gravecmb.cap acutecmb.cap circumflexcmb.cap tildecmb.cap macroncmb.cap brevecmb.cap dotaccentcmb.cap dieresiscmb.cap hookabovecmb.cap ringcmb.cap hungarumlautcmb.cap caroncmb.cap dblgravecmb.cap cedillacmb.cap ogonekcmb.cap
dieresismacron.cap dieresisacute.cap dieresiscaron.cap dieresisgrave.cap circumflexacute.cap circumflexgrave.cap circumflexhook.cap circumflextilde.cap breveacute.cap brevegrave.cap brevehook.cap brevetilde.cap circumflexbreve.cap];

@FIGURES_LINING = [zero one two three four five six seven eight nine];
@FIGURES_OLDSTYLE = [zero.onum one.onum two.onum three.onum four.onum five.onum six.onum seven.onum eight.onum nine.onum];
@FIGURES_NUMERATOR = [zero.numr one.numr two.numr three.numr four.numr five.numr six.numr seven.numr eight.numr nine.numr];
@FIGURES_DENOMINATOR = [zero.dnom one.dnom two.dnom three.dnom four.dnom five.dnom six.dnom seven.dnom eight.dnom nine.dnom];
@FIGURES_SUPERIOR = [zero.sups one.sups two.sups three.sups four.sups five.sups six.sups seven.sups eight.sups nine.sups];
@FIGURES_INFERIOR = [zero.subs one.subs two.subs three.subs four.subs five.subs six.subs seven.subs eight.subs nine.subs];

@PUNCTUATION_FOR_SMALL_FIGURE_STYLES = [parenleft parenright period comma];
@PUNCTUATION_NUMERATOR = [parenleft.numr parenright.numr period.numr comma.numr];
@PUNCTUATION_DENOMINATOR = [parenleft.dnom parenright.dnom period.dnom comma.dnom];
@PUNCTUATION_SUPERIOR = [parenleft.sups parenright.sups period.sups comma.sups];
@PUNCTUATION_INFERIOR = [parenleft.subs parenright.subs period.subs comma.subs];

@SS02_A_LC_DEFAULT = [a agrave aacute acircumflex atilde adieresis amacron abreve aring acaron adotbelow ahook acircumflexacute acircumflexgrave acircumflexhook acircumflextilde acircumflexdotbelow abreveacute abrevegrave abrevehook abrevetilde abrevedotbelow aogonek a.sups ordfeminine];
@SS02_A_LC_ALTERNATE = [a.alt agrave.alt aacute.alt acircumflex.alt atilde.alt adieresis.alt amacron.alt abreve.alt aring.alt acaron.alt adotbelow.alt ahook.alt acircumflexacute.alt acircumflexgrave.alt acircumflexhook.alt acircumflextilde.alt acircumflexdotbelow.alt abreveacute.alt abrevegrave.alt abrevehook.alt abrevetilde.alt abrevedotbelow.alt aogonek.alt a.supa ordfeminine.alt];

@SS03_G_LC_DEFAULT = [g gcircumflex gbreve gdotaccent gcommaaccent gcaron gmacron gtilde g.sups];
@SS03_G_LC_ALTERNATE = [g.alt gcircumflex.alt gbreve.alt gdotaccent.alt gcommaaccent.alt gcaron.alt gmacron.alt gtilde.alt g.supa];


#--------------------------------------
languagesystem zyyy dflt;
languagesystem zinh dflt;
languagesystem grek dflt;
languagesystem latn dflt;


#--------------------------------------
feature aalt { # Access All Alternates
	feature numr;
	feature dnom;
	feature ordn;
	feature sups;
	feature subs;
	feature sinf;
	feature onum;
	feature case;
	feature ss01;
	feature ss02;
	feature ss03;
	feature ss04;
	feature salt;
} aalt;


#--------------------------------------
lookup DECOMPOSITION {
		sub Ecircumflex by E circumflexcmb;
		sub ecircumflex by e circumflexcmb;
		sub Ocircumflex by O circumflexcmb;
		sub ocircumflex by o circumflexcmb;
} DECOMPOSITION;

feature ccmp { # Glyph Composition / Decomposition

	lookup GLYPH_DECOMPOSITION_CONTEXTUAL_2 {
		#decomposes ecircumflex and ocircumflex forms when followed by comining breve: Jarai language support
		sub [Ecircumflex ecircumflex Ocircumflex ocircumflex]' lookup DECOMPOSITION brevecmb;
	} GLYPH_DECOMPOSITION_CONTEXTUAL_2;

	lookup GLYPH_COMPOSITION_CONTEXTUAL {
		#substitutes dotless form of iogonek when followed by combining acute: Navajo language support
		sub i' ogonekcmb' acutecmb by iogonek.d;
		sub iogonek' acutecmb by iogonek.d;
	} GLYPH_COMPOSITION_CONTEXTUAL;

	lookup MARKS_COMPOSITION {
		sub dieresiscmb macroncmb by dieresismacron;
		sub dieresiscmb acutecmb by dieresisacute;
		sub dieresiscmb caroncmb by dieresiscaron;
		sub dieresiscmb gravecmb by dieresisgrave;
		sub circumflexcmb acutecmb by circumflexacute;
		sub circumflexcmb gravecmb by circumflexgrave;
		sub circumflexcmb hookabovecmb by circumflexhook;
		sub circumflexcmb tildecmb by circumflextilde;
		sub brevecmb acutecmb by breveacute;
		sub brevecmb gravecmb by brevegrave;
		sub brevecmb hookabovecmb by brevehook;
		sub brevecmb tildecmb by brevetilde;
		sub circumflexcmb brevecmb by circumflexbreve;
	} MARKS_COMPOSITION;

	lookup GLYPH_COMPOSITION_NONCONTEXTUAL {
		sub d caroncmb by dcaron;
		sub l caroncmb by lcaron;
		sub t caroncmb by tcaron;
		sub g tildecmb by gtilde;
		sub G tildecmb by Gtilde;
		sub a ogonekcmb by aogonek;
		sub A ogonekcmb by Aogonek;
		sub e ogonekcmb by eogonek;
		sub E ogonekcmb	by Eogonek;
		sub i ogonekcmb by iogonek;
		sub I ogonekcmb by Iogonek;
		sub o ogonekcmb by oogonek;
		sub O ogonekcmb by Oogonek;
		sub u ogonekcmb by uogonek;
		sub U ogonekcmb by Uogonek;
		sub g cedillacmb by gcommaaccent; # The decomposition defined by Unicode is: 0067+0327
		sub g.alt cedillacmb by gcommaaccent.alt;
	} GLYPH_COMPOSITION_NONCONTEXTUAL;

	lookup MAJUCSULE_ACCENTS_CMB_CONTEXT { # substitutes combining marks for miniscules with forms for majuscules
		sub @LETTERS_MAJUSCULE_LATIN @MARKS_CMB' by @MARKS_CMB_CASE;
	} MAJUCSULE_ACCENTS_CMB_CONTEXT;

} ccmp;


#--------------------------------------
feature numr { # Numerators
	lookup NUMR {
		sub @FIGURES_LINING by @FIGURES_NUMERATOR;
		sub @PUNCTUATION_FOR_SMALL_FIGURE_STYLES by @PUNCTUATION_NUMERATOR;
	} NUMR;
} numr;


#--------------------------------------
feature dnom { # Denominators
	sub @FIGURES_LINING by @FIGURES_DENOMINATOR;
	sub @PUNCTUATION_FOR_SMALL_FIGURE_STYLES by @PUNCTUATION_DENOMINATOR;
} dnom;


#--------------------------------------
feature frac { # Fractions
	@SPACE_DEFAULT = [space nbspace];
	@SPACE_FRAC = [space.frac nbspace.frac];
	@SLASH = [slash.frac fraction divisionslash];

	lookup NUMR;
	sub slash by slash.frac;
	sub @FIGURES_NUMERATOR @SPACE_DEFAULT' by @SPACE_FRAC;

	sub [fraction divisionslash slash.frac @FIGURES_DENOMINATOR @PUNCTUATION_DENOMINATOR] [@FIGURES_NUMERATOR @PUNCTUATION_NUMERATOR]' by [@FIGURES_DENOMINATOR @PUNCTUATION_DENOMINATOR];
	sub @FIGURES_DENOMINATOR @SPACE_FRAC [@FIGURES_NUMERATOR @PUNCTUATION_NUMERATOR]' by [@FIGURES_DENOMINATOR @PUNCTUATION_DENOMINATOR];
} frac;


#--------------------------------------
feature ordn {
	lookup SUPERIOR_LETTERS_SMALL {
		sub @LETTERS_SMALL_FOR_SUPS by @SUPERIOR_LETTERS_SMALL;
	} SUPERIOR_LETTERS_SMALL;
} ordn;


#--------------------------------------
feature sups { # Superscript
	lookup SUPERIOR_LETTERS_SMALL;

	sub @FIGURES_LINING by @FIGURES_SUPERIOR;
	sub @PUNCTUATION_FOR_SMALL_FIGURE_STYLES by @PUNCTUATION_SUPERIOR;
} sups;


#--------------------------------------
feature subs { # Subscript
	lookup INFERIOR {
		sub @FIGURES_LINING by @FIGURES_INFERIOR;
		sub @PUNCTUATION_FOR_SMALL_FIGURE_STYLES by @PUNCTUATION_INFERIOR;
	} INFERIOR;
} subs;


#--------------------------------------
feature sinf { # Scientific Inferiors
	lookup INFERIOR;
} sinf;


#--------------------------------------
feature onum { # Oldstyle (Text) Figures
	sub @FIGURES_LINING by @FIGURES_OLDSTYLE;
} onum;


#--------------------------------------
feature case { # Case-Sensitive Forms
	sub @MARKS_CMB by @MARKS_CMB_CASE;
	sub at by at.case;
} case;


#--------------------------------------
feature ss01 { # Stylistic Set 1 (typographic alternates)
	featureNames {
		name "Typographic alternates"; # Windows English
		name 1 0 0 "Typographic alternates"; # Mac English
	};

	lookup TYPO_ALTS {
	sub [asterisk hyphen sfthyphen] by [asterisk.a hyphen.a sfthyphen.a];
	} TYPO_ALTS;
} ss01;


#--------------------------------------
feature ss02 { # Stylistic Set 2 (alternate a)
	featureNames {
		name "Alternate a"; # Windows English
		name 1 0 0 "Alternate a"; # Mac English
	};
	
	lookup A_ALTS {
		sub @SS02_A_LC_DEFAULT by @SS02_A_LC_ALTERNATE;
	} A_ALTS;
} ss02;


#--------------------------------------
feature ss03 { # Stylistic Set 3 (alternate g)
	featureNames {
		name "Alternate g"; # Windows English
		name 1 0 0 "Alternate g"; # Mac English
	};
	
	lookup G_ALTS {
		sub @SS03_G_LC_DEFAULT by @SS03_G_LC_ALTERNATE;
	} G_ALTS;
} ss03;


#--------------------------------------
feature ss04 { # Stylistic Set 4 (alternate dollar sign)
	featureNames {
		name "Alternate dollar sign"; # Windows English
		name 1 0 0 "Alternate dollar sign"; # Mac English
	};
	
	lookup DOLLAR_ALT {
		sub dollar by dollar.a;
	} DOLLAR_ALT;
} ss04;


#--------------------------------------
feature salt { # Stylistic Alternates
	lookup TYPO_ALTS;
	lookup A_ALTS;
	lookup G_ALTS;
	lookup DOLLAR_ALT;
} salt;


#-------------------------------------------
feature size {
	parameters 10.0 0; # design size, subfamily
} size;

#------------------------------
feature liga {
    # 3-character ligs first to avoid substitution clash
    sub asterisk asterisk asterisk by asterisk_asterisk_asterisk;# ***
#    sub bar bar bar by bar_bar_bar; 							 # |||
    sub equal equal equal by equal_equal_equal;					 # ===
    sub equal equal greater by equal_equal_greater;				 # ==>
    sub equal less less by equal_less_less;      	             # =<<
    sub greater greater equal by greater_greater_equal;	         # >>=
    sub greater greater greater by greater_greater_greater; 	 # >>>
    sub greater greater hyphen by greater_greater_hyphen;        # >>-
    sub hyphen less less by hyphen_less_less;                    # -<<
    sub less asterisk greater by less_asterisk_greater;     	 # <*>
    sub less bar greater by less_bar_greater;               	 # <|>
    sub less dollar greater by less_dollar_greater;        	 	 # <$>
    sub less plus greater by less_plus_greater;                  # <+>
    sub less less less by less_less_less;                  		 # <<<
    sub period period period by period_period_period;            # ...
    sub plus plus plus by plus_plus_plus;                        # +++

    # 2-character ligs
    sub ampersand ampersand by ampersand_ampersand;              # &&
    sub asterisk greater by asterisk_greater;                    # *>
    sub backslash backslash by backslash_backslash;              # \\
    sub bar bar by bar_bar;                                      # ||
    sub bar greater by bar_greater;                              # |>
    sub colon colon by colon_colon;                              # ::
    sub equal equal by equal_equal;                              # ==
    sub equal greater by equal_greater;                          # =>
    sub exclam exclam by exclam_exclam;						     # !!
#    sub greater equal by greater_equal;                           # >=    
    sub greater greater by greater_greater;                      # >>
    sub greater hyphen by greater_hyphen;                        # >-
    sub hyphen greater by hyphen_greater;                        # ->
    sub hyphen less by hyphen_less;                              # -<
    sub less asterisk by less_asterisk;							 # <*
#    sub less dollar by less_dollar;                              # <$
#    sub less equal by less_equal;								  # <=
    sub less greater by less_greater;              		         # <>
    sub less bar by less_bar;                                    # <|
    sub less hyphen by less_hyphen;                         	 # <-
    sub less less by less_less;                     		     # <<
    sub period period by period_period;                          # ..
    sub plus plus by plus_plus;                                  # ++
    sub slash equal by slash_equal;                              # /=
} liga;