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inter-font/src/features/calt.fea
2019-08-04 15:17:39 -07:00

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# cap-height tall glyphs
@UC = [
@Uppercase
@Numeral
# punctuation
ampersand exclam exclamdbl exclamdown uni2049 question uni2047 uni2048
questiondown interrobang invertedinterrobang bar paragraph
# currency
dollar cent yen sterling florin uni20BA uni20BD euro uni20B9 tenge peseta
peso kip won lira austral hryvnia naira guarani coloncurrency cedi cruzeiro
tugrik uni20AF mill afii57636 manat rupee lari franc
# cap-tall symbols
numero triagrt triagdn triagup warningSign blackleftpointingtriangle
circleblack circlewhite
diamondblack diamondblack_x diamondwhite diamondwhite_x
sunWithRays blackSunWithRays
heartWhiteSuit heartBlackSuit heavyBlackHeart
upBlackArrow upWhiteArrow
capslock placeofinterestsign control projective option alternativekeysymbol
brokenCircleNorthWestArrow anticlockwiseOpenCircleArrow
clockwiseOpenCircleArrow
deleteleft deleteright clear ejectsymbol
# percent and fractions
onehalf onethird onequarter threequarters fivesixths onefraction seveneighths
oneeighth fiveeighths threeeighths percent perthousand pertenthousand uni214D
cadauna careof accountof addresssubject
];
# x-height tall glyphs
@LC = [
@Lowercase
];
@CASE_DELIM_L = [
braceleft braceright
bracketleft bracketright
parenleft parenright
];
@CASE_NONDELIM_L = [
at
multiply
minus
plus
plusminus
divide
equal
notequal
endash
figuredash
emdash
hyphen
bullet
openbullet
hyphenbullet
trianglebullet
blackleftbullet
blackrightbullet
leftArrow
leftLongArrow
leftLongArrow2
rightArrow
rightLongArrow
rightLongArrow2
leftRightArrow
leftRightLongArrow
colon
approxequal
asciitilde
less
greater
lessequal
greaterequal
];
@CASE_L = [
@CASE_DELIM_L
@CASE_NONDELIM_L
];
@CASE_DELIM_R = [
braceleft.case braceright.case
bracketleft.case bracketright.case
parenleft.case parenright.case
];
@CASE_NONDELIM_R = [
at.case
multiply.case
minus.case
plus.case
plusminus.case
divide.case
equal.case
notequal.case
endash.case
figuredash.case
emdash.case
hyphen.case
bullet.case
openbullet.case
hyphenbullet.case
trianglebullet.case
blackleftbullet.case
blackrightbullet.case
leftArrow.case
leftLongArrow.case
leftLongArrow2.case
rightArrow.case
rightLongArrow.case
rightLongArrow2.case
leftRightArrow.case
leftRightLongArrow.case
colon.case
approxequal.case
asciitilde.case
less.case
greater.case
lessequal.case
greaterequal.case
];
@CASE_R = [
@CASE_DELIM_R
@CASE_NONDELIM_R
];
@DASH = [
hyphen hyphen.case
endash endash.case
emdash emdash.case
minus minus.case
];
# ---------------------------------------------------
# :-)
sub colon' @DASH [parenright parenright.case] by colon.case;
sub [colon colon.case] hyphen' [parenright parenright.case] by hyphen.case;
sub [colon colon.case] endash' [parenright parenright.case] by endash.case;
sub [colon colon.case] emdash' [parenright parenright.case] by emdash.case;
sub [colon colon.case] @DASH parenright' by parenright.case;
# A foo' -> A foo.case
#
# ignore subs adjacent to lower case
#
# x[]X
ignore sub @LC @CASE_DELIM_L @CASE_DELIM_L @UC;
ignore sub @LC @CASE_DELIM_L @UC;
ignore sub @LC @CASE_DELIM_L @Whitespace @UC;
ignore sub @LC @CASE_DELIM_L @Whitespace @Whitespace @UC;
#
# short runs of uc-lc, e.g "(Xx)", "[Zzz]"
ignore sub @CASE_DELIM_L @UC @LC @CASE_DELIM_L;
ignore sub @CASE_DELIM_L @UC @All @LC @CASE_DELIM_L;
#
# e.g. "x-"
# TODO: figure out how to ignore "x--A"
ignore sub @LC @CASE_L;
#
# e.g. "-x", "--x", "---x", "----x", "-----x"
ignore sub @CASE_L @LC;
ignore sub @CASE_L @CASE_L @LC;
ignore sub @CASE_L @CASE_L @CASE_L @LC;
ignore sub @CASE_L @CASE_L @CASE_L @CASE_L @LC;
ignore sub @CASE_L @CASE_L @CASE_L @CASE_L @CASE_L @LC;
#
# pairs with space, e.g. "( ) M" since we don't support subbing
# all on the left side.
ignore sub @CASE_DELIM_L @Whitespace @CASE_DELIM_L @Whitespace [ @UC @CASE_R ];
ignore sub @CASE_DELIM_L @CASE_DELIM_L @Whitespace [ @UC @CASE_R ];
#
# e.g. "A-", "A -", "A -"
sub [ @UC @CASE_R ] @CASE_L' by @CASE_R;
sub [ @UC @CASE_R ] @Whitespace @CASE_L' by @CASE_R;
sub [ @UC @CASE_R ] @Whitespace @Whitespace @CASE_L' by @CASE_R;
# foo' foo foo foo foo A -> foo.case foo foo foo foo A
# foo' foo foo foo A -> foo.case foo foo foo A
# foo' foo foo A -> foo.case foo foo A
# foo' foo A -> foo.case foo A
# foo' A -> foo.case A
# Note: since we look quite far back, sequences like x{}[]M will case both
# the square brackets next to M _and_ the curly braces to become .case
#
# e.g. "-A", "--A", "---A", "----A", "-----A"
sub @CASE_L' [ @UC @CASE_R ] by @CASE_R;
sub @CASE_L' @CASE_L [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L [ @CASE_R @UC ] by @CASE_R;
#
# e.g. "- A", "-- A", "--- A", "---- A", "----- A"
sub @CASE_L' @Whitespace [ @UC @CASE_R ] by @CASE_R;
sub @CASE_L' @CASE_L @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L @Whitespace [ @CASE_R @UC ] by @CASE_R;
#
# e.g. "- A", "-- A", "--- A", "---- A", "----- A"
sub @CASE_L' @Whitespace @Whitespace [ @UC @CASE_R ] by @CASE_R;
sub @CASE_L' @CASE_L @Whitespace @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @Whitespace @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L @Whitespace @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L @Whitespace @Whitespace [ @CASE_R @UC ] by @CASE_R;
sub @CASE_L' @Whitespace @Whitespace @Whitespace [ @UC @CASE_R ] by @CASE_R; # e.g. "- A"
# X(_)
@Punctuation = [
slash bar quoteleft quoteright apostrophemod quotesingle quotedbl
quotedblleft quotedblright quotedblbase quotesinglbase prime doubleprime
tripleprime quadrupleprime primerev doubleprimerev tripleprimerev primemod
doubleprimemod comma period ellipsis twodotleader semicolon underscore
asciicircum circumflex
asterisk
];
sub @CASE_DELIM_R @Punctuation @CASE_DELIM_L' by @CASE_DELIM_R;
# in between number position adjustment, e.g. 3x4 -> 3×4
@between_num_L = [
multiply
asterisk
];
@between_num_R = [
multiply.case
asterisk.case
];
sub @Numeral @between_num_L' @Numeral by @between_num_R; # 3*9
sub @Numeral @Whitespace @between_num_L' @Numeral by @between_num_R; # 3 *9
sub @Numeral @Whitespace @Whitespace @between_num_L' @Numeral by @between_num_R; # 3 *9
sub @Numeral @between_num_L' @Whitespace @Numeral by @between_num_R; # 3* 9
sub @Numeral @Whitespace @between_num_L' @Whitespace @Numeral by @between_num_R; # 3 * 9
sub @Numeral @Whitespace @Whitespace @between_num_L' @Whitespace @Numeral by @between_num_R; # 3 * 9
sub @Numeral @between_num_L' @Whitespace @Whitespace @Numeral by @between_num_R; # 3* 9
sub @Numeral @Whitespace @between_num_L' @Whitespace @Whitespace @Numeral by @between_num_R; # 3 * 9
sub @Numeral @Whitespace @Whitespace @between_num_L' @Whitespace @Whitespace @Numeral by @between_num_R; # 3 * 9