From 76128b615ff1950ce92156dd28bccbf7dfae37ae Mon Sep 17 00:00:00 2001
From: Bohdan Triapitsyn <artmore@protonmail.com>
Date: Thu, 3 Sep 2026 02:56:50 +0300
Subject: [PATCH] feat: add Fixel font support

Adds Fixel Text as a new UI font option
Allows font sources to load from direct URLs
Keeps existing fontsource-based loading working
---
 packages/ui/src/lib/fontLoader.ts  |  4 ++++
 packages/ui/src/lib/fontOptions.ts | 32 ++++++++++++++++++++++++++----
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/packages/ui/src/lib/fontLoader.ts b/packages/ui/src/lib/fontLoader.ts
index 9df09c25..5bb95511 100644
--- a/packages/ui/src/lib/fontLoader.ts
+++ b/packages/ui/src/lib/fontLoader.ts
@@ -4,6 +4,10 @@ const loadedFaces = new Set<string>();
 const pendingFaces = new Map<string, Promise<void>>();
 
 const buildFontUrl = (source: FontFaceSource, weight: number) => {
+  if ('urls' in source) {
+    return source.urls[weight];
+  }
+
   const packageName = encodeURIComponent(source.packageName).replace('%40', '@').replace('%2F', '/');
   return `https://cdn.jsdelivr.net/npm/${packageName}/files/${source.filePrefix}-latin-${weight}-normal.woff2`;
 };
diff --git a/packages/ui/src/lib/fontOptions.ts b/packages/ui/src/lib/fontOptions.ts
index 6387698a..372b51a3 100644
--- a/packages/ui/src/lib/fontOptions.ts
+++ b/packages/ui/src/lib/fontOptions.ts
@@ -1,14 +1,23 @@
-export type UiFontOption = 'inter' | 'geist-sans' | 'atkinson-hyperlegible' | 'source-sans-3' | 'roboto' | 'noto-sans' | 'dm-sans' | 'manrope' | 'system';
+export type UiFontOption = 'inter' | 'fixel' | 'geist-sans' | 'atkinson-hyperlegible' | 'source-sans-3' | 'roboto' | 'noto-sans' | 'dm-sans' | 'manrope' | 'system';
 
 export type MonoFontOption = 'jetbrains-mono' | 'fira-code' | 'geist-mono' | 'commit-mono' | 'source-code-pro' | 'cascadia-code' | 'roboto-mono' | 'iosevka' | 'system-mono';
 
-export interface FontFaceSource {
+interface FontFaceSourceBase {
     family: string;
-    packageName: string;
-    filePrefix: string;
     weights: number[];
 }
 
+interface FontsourceFaceSource extends FontFaceSourceBase {
+    packageName: string;
+    filePrefix: string;
+}
+
+interface DirectFontFaceSource extends FontFaceSourceBase {
+    urls: Record<number, string>;
+}
+
+export type FontFaceSource = FontsourceFaceSource | DirectFontFaceSource;
+
 export interface FontOptionDefinition<T extends string> {
     id: T;
     label: string;
@@ -26,6 +35,21 @@ export const UI_FONT_OPTIONS: FontOptionDefinition<UiFontOption>[] = [
         stack: '"Inter", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif',
         source: { family: 'Inter', packageName: '@fontsource/inter', filePrefix: 'inter', weights: [400, 500, 600] }
     },
+    {
+        id: 'fixel',
+        label: 'Fixel Text',
+        description: 'Humanist geometric sans-serif with full Ukrainian support.',
+        stack: '"Fixel Text", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif',
+        source: {
+            family: 'Fixel Text',
+            weights: [400, 500, 600],
+            urls: {
+                400: 'https://cdn.jsdelivr.net/gh/MacPaw/Fixel@f6ee910e98add47e830db87f1a754130506c11a2/fonts/webfonts/FixelText-Regular.woff2',
+                500: 'https://cdn.jsdelivr.net/gh/MacPaw/Fixel@f6ee910e98add47e830db87f1a754130506c11a2/fonts/webfonts/FixelText-Medium.woff2',
+                600: 'https://cdn.jsdelivr.net/gh/MacPaw/Fixel@f6ee910e98add47e830db87f1a754130506c11a2/fonts/webfonts/FixelText-SemiBold.woff2'
+            }
+        }
+    },
     {
         id: 'geist-sans',
         label: 'Geist Sans',