--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/assets/scss/vendors/bourbon/utilities/_font-source-declaration.scss	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,52 @@
+@charset "UTF-8";
+
+/// Builds the `src` list for an `@font-face` declaration.
+///
+/// @link http://goo.gl/Ru1bKP
+///
+/// @argument {string} $font-family
+///
+/// @argument {string} $file-path
+///
+/// @argument {boolean} $asset-pipeline
+///
+/// @argument {list} $file-formats
+///
+/// @return {list}
+///
+/// @require {function} _contains
+///
+/// @access private
+
+@function _font-source-declaration(
+    $font-family,
+    $file-path,
+    $asset-pipeline,
+    $file-formats
+  ) {
+
+  $src: ();
+
+  $formats-map: (
+    eot:   "#{$file-path}.eot?#iefix" format("embedded-opentype"),
+    woff2: "#{$file-path}.woff2" format("woff2"),
+    woff:  "#{$file-path}.woff" format("woff"),
+    ttf:   "#{$file-path}.ttf" format("truetype"),
+    svg:   "#{$file-path}.svg##{$font-family}" format("svg"),
+  );
+
+  @each $key, $values in $formats-map {
+    @if _contains($file-formats, $key) {
+      $file-path: nth($values, 1);
+      $font-format: nth($values, 2);
+
+      @if $asset-pipeline == true {
+        $src: append($src, font-url($file-path) $font-format, comma);
+      } @else {
+        $src: append($src, url($file-path) $font-format, comma);
+      }
+    }
+  }
+
+  @return $src;
+}