fronend/plugins/ckeditor/samples/toolbarconfigurator/font/config.json

{
  "name": "",
  "css_prefix_text": "icon-",
  "css_use_suffix": false,
  "hinting": true,
  "units_per_em": 1000,
  "ascent": 850,
  "glyphs": [
    {
      "uid": "f48ae54adfb27d8ada53d0fd9e34ee10",
      "css": "trash-empty",
      "code": 59392,
      "src": "fontawesome"
    },
    {
      "uid": "1c4068ed75209e21af36017df8871802",
      "css": "down-big",
      "code": 59393,
      "src": "fontawesome"
    },
    {
      "uid": "95376bf082bfec6ce06ea1cda7bd7ead",
      "css": "up-big",
      "code": 59394,
      "src": "fontawesome"
    }
  ]
}