Skip to content

Update plugin for Tailwind v4 support #98

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
stormwarning merged 1 commit into from
Sep 9, 2025
Merged

Update plugin for Tailwind v4 support #98

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 7 additions & 0 deletions .changeset/thirty-pens-help.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
---
"tailwindcss-opentype": minor
---

Update plugin for Tailwind v4 support

CSS output increased slightly for features that rely on the `font-feature-settings` property.
7 changes: 7 additions & 0 deletions plugin/__tests__/plugin.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,36 +86,43 @@ describe('Plugin', () => {

.sups {
--ot-sups: "sups" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.subs {
--ot-subs: "subs" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.sinf {
--ot-sinf: "sinf" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.hlig {
--ot-hlig: "hlig" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.ss-01 {
--ot-ss01: "ss01" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.ss-03 {
--ot-ss03: "ss03" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}

.ss-named {
--ot-ss02: "ss02" 1;
--ot-features: var(--ot-sups), var(--ot-subs), var(--ot-sinf), var(--ot-hlig), var(--ot-salt), var(--ot-ss01), var(--ot-ss02), var(--ot-ss03);
font-feature-settings: var(--ot-features);
}
`)
Expand Down
20 changes: 18 additions & 2 deletions plugin/src/plugin.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
import plugin from 'tailwindcss/plugin.js'

const JIT_FONT_FEATURE_DEFAULTS = {
'@defaults font-feature-settings': {},
'font-feature-settings': 'var(--ot-features)',
}

Expand Down Expand Up @@ -68,7 +67,7 @@ const opentypePlugin = plugin.withOptions(
}

addBase({
'@defaults font-feature-settings': {
':root, :host': {
'--ot-sups': '"sups" 0',
'--ot-subs': '"subs" 0',
'--ot-sinf': '"sinf" 0',
Expand All @@ -86,25 +85,41 @@ const opentypePlugin = plugin.withOptions(
},
})

let fontFeatureProperties = {
'--ot-features': [
'var(--ot-sups)',
'var(--ot-subs)',
'var(--ot-sinf)',
'var(--ot-hlig)',
'var(--ot-salt)',
...stylisticSetsProperties,
].join(', '),
}

addUtilities({
'.sups': {
'--ot-sups': '"sups" 1',
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
},
'.subs': {
'--ot-subs': '"subs" 1',
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
},
'.sinf': {
'--ot-sinf': '"sinf" 1',
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
},
'.hlig': {
'--ot-hlig': '"hlig" 1',
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
},
'.salt': {
'--ot-salt': '"salt" 1',
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
},
})
Expand All @@ -113,6 +128,7 @@ const opentypePlugin = plugin.withOptions(
{
ss: (value: string) => ({
[`--ot-${value}`]: `"${value}" 1`,
...fontFeatureProperties,
...JIT_FONT_FEATURE_DEFAULTS,
}),
},
Expand Down