Merge pull request #307 from BeAPI/feature/font-face-variation-setting

font face mixin to use variable fonts

Author: francoistibo

src/scss/02-tools/_m-declare-font-face.scss

@@ -4,14 +4,14 @@
  * used in base/_fonts.scss
  */
 
-@mixin declare-font-face($font-family, $font-filename, $font-weight : normal, $font-style :normal, $font-stretch : normal) {
+@mixin declare-font-face($font-family, $font-filename, $font-weight : normal, $font-style : normal, $font-stretch : normal, $font-format : "woff2") {
 
     @font-face {
         font-family: "#{$font-family}";
         font-style: $font-style;
         font-weight: $font-weight;
         font-stretch: $font-stretch;
-        src: url(#{$font-filename}.woff2) format("woff2");
+        src: url(#{$font-filename}.woff2) format("#{$font-format}");
         font-display: swap;
         unicode-range: U+0-10FFFF; /* cutting of the font file for better loading */
     }