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Fix historical ligatures for texts (#4603)

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Leedehai 2024-08-05 06:00:33 -04:00 committed by GitHub
parent 6db95c633f
commit 33f13d7881
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3 changed files with 8 additions and 4 deletions
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2
crates/typst/src/text/mod.rs
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@ -1179,7 +1179,7 @@ pub(crate) fn features(styles: StyleChain) -> Vec<Feature> {
} }
if TextElem::historical_ligatures_in(styles) { if TextElem::historical_ligatures_in(styles) {
feat(b"hilg", 1); feat(b"hlig", 1);
} }
match TextElem::number_type_in(styles) { match TextElem::number_type_in(styles) {

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tests/ref/text-ligatures.png
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10
tests/suite/layout/inline/text.typ
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@ -12,8 +12,12 @@ a vs #text(alternates: true)[a] \
ß vs #text(stylistic-set: 5)[ß] ß vs #text(stylistic-set: 5)[ß]
--- text-ligatures --- --- text-ligatures ---
// Test ligatures. // Test text turning off (standard) ligatures of the font.
fi vs. #text(ligatures: false)[No fi] #text(ligatures: false)[fi Qu] vs fi Qu \
// Test text turning on historical ligatures of the font.
abstract vs #text(historical-ligatures: true)[abstract] \
// Test text turning on discretionary ligatures of the font.
waltz vs #text(discretionary-ligatures: true)[waltz]
--- text-number-type --- --- text-number-type ---
// Test number type. // Test number type.
@ -34,7 +38,7 @@ fi vs. #text(ligatures: false)[No fi]
1/2 vs. #text(fractions: true)[1/2] 1/2 vs. #text(fractions: true)[1/2]
--- text-features --- --- text-features ---
// Test raw features. // Test raw features array or dictionary.
#text(features: ("smcp",))[Smcp] \ #text(features: ("smcp",))[Smcp] \
fi vs. #text(features: (liga: 0))[No fi] fi vs. #text(features: (liga: 0))[No fi]