Ticket #21694: 21694.diff

wp-content/themes/twentytwelve/style.css

@@ -437 +437 @@
 body {
         font-size: 14px;
         font-size: 1rem;
-        font-family: "Open Sans", Helvetica, Arial, sans-serif;
+        font-family: Helvetica, Arial, sans-serif;
         text-rendering: optimizeLegibility;
         color: #444;
 }
+body.custom-font-enabled {
+        font-family: "Open Sans", Helvetica, Arial, sans-serif;
+}
 a {
         outline: none;
         color: #21759b;

wp-content/themes/twentytwelve/functions.php

@@ -105 +105 @@
          */
         $protocol = is_ssl() ? 'https' : 'http';
         wp_enqueue_style( 'twentytwelve-fonts', "$protocol://fonts.googleapis.com/css?family=Open+Sans:400italic,700italic,400,700", array(), null );
+        // To disable
+        // add_action( 'wp_enqueue_scripts', function() { wp_dequeue_style( 'twentytwelve-fonts' ); }, 11 );
 
         /*
          * Loads our main stylesheet.
@@ -373 +375 @@
         elseif ( in_array( $background_color, array( 'fff', 'ffffff' ) ) )
                 $classes[] = 'custom-background-white';
 
+        // Enable custom font class only if the font CSS is loaded.
+        if ( wp_script_is( 'twentytwelve-fonts', 'queue' ) )
+                $classes[] = 'custom-font-enabled';
+
         return $classes;
 }
 add_filter( 'body_class', 'twentytwelve_body_class' );