Añade la funcionalidad de pos_empty_default_image pra poder mostraar el formato en productos sin imagen

product_library/models/pos_config.py

@@ -0,0 +1,16 @@
+# Copyright (C) 2020 - Today:
+#   GRAP (http://www.grap.coop)
+# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
+
+from odoo import models, fields
+
+
+class PosConfig(models.Model):
+    _inherit = 'pos.config'
+
+    iface_fixed_font_size = fields.Integer(
+        string="Fixed Font Size",
+        help="Font size of the product name, when it has no image."
+        " Set '0' will set adaptative font-size, depending on the"
+        " length of the name.")