diff -Naur wysiwyg-orig/editors/ckeditor.inc wysiwyg/editors/ckeditor.inc
--- wysiwyg-orig/editors/ckeditor.inc	2011-05-31 12:49:36.000000000 +0200
+++ wysiwyg/editors/ckeditor.inc	2011-05-31 14:58:51.000000000 +0200
@@ -180,6 +180,14 @@
     }
   }
 
+  // Get font styles, supported in ckeditor versions 3.2.1 and above
+  if (!empty($config['css_classes'])) {
+    $styles = wysiwyg_ckeditor_get_styles_set($config['css_classes']);
+    if (!empty($styles)) {
+      $settings['stylesSet'] = $styles;
+    }
+  }
+
   if (isset($config['language'])) {
     $settings['language'] = $config['language'];
   }
@@ -331,3 +339,26 @@
   return $plugins;
 }
 
+/**
+ * Return an array for JS of custom Font styles
+ * note: only checking for correct format of each line, no error logging/hinting, should be done on the settings form
+ */
+function wysiwyg_ckeditor_get_styles_set($css_classes) {
+  $css_styles = array();
+  $lines = explode("\n", $css_classes);
+  foreach ($lines as $line) {
+    if (!empty($line)) {
+      $l = explode("=", $line);
+      if (count($l) === 2) {
+        $lc = explode(".", $l[1]);
+        if (count($lc) === 2) {
+          $style['name'] = trim($l[0]);
+          $style['element'] = trim($lc[0]);
+          $style['attributes']['class'] = trim($lc[1]);
+          $css_styles[] = $style;
+        }
+      }
+    }
+  }
+  return $css_styles;
+}
diff -Naur wysiwyg-orig/editors/js/ckeditor-3.0.js wysiwyg/editors/js/ckeditor-3.0.js
--- wysiwyg-orig/editors/js/ckeditor-3.0.js	2011-05-31 12:49:36.000000000 +0200
+++ wysiwyg/editors/js/ckeditor-3.0.js	2011-05-31 15:18:27.000000000 +0200
@@ -23,6 +23,10 @@
         }
       }
     }
+    // Register Font styles (versions 3.2.1 and above).
+    if (CKEDITOR.stylesSet && Drupal.settings.wysiwyg.configs.ckeditor[format].stylesSet) {
+      CKEDITOR.stylesSet.add(format, Drupal.settings.wysiwyg.configs.ckeditor[format].stylesSet);
+    }
   }
 };
 
@@ -110,9 +114,8 @@
     },
 
     selectionChange: function (event) {
-      var pluginSettings = Drupal.settings.wysiwyg.plugins[params.format];
-      if (pluginSettings && pluginSettings.drupal) {
-        $.each(pluginSettings.drupal, function (name) {
+      if (Drupal.settings.wysiwyg.plugins[params.format]) {
+        $.each(Drupal.settings.wysiwyg.plugins[params.format].drupal, function (name) {
           var plugin = Drupal.wysiwyg.plugins[name];
           if ($.isFunction(plugin.isNode)) {
             var node = event.data.selection.getSelectedElement();