better newline support

lib/labelmaker_web/constants.ex

@@ -9,6 +9,7 @@ defmodule LabelmakerWeb.Constants do
     link: "",
     outline: "none",
     size: "72",
+    rows: 2,
     width: ""
   }
 
@@ -75,6 +76,9 @@ defmodule LabelmakerWeb.Constants do
   @max_label_length 1024
   @max_label_error "1024-character maximum"
 
+  @rows_min 2
+  @rows_max 8
+
   @sizes 16..128
          |> Enum.to_list()
          |> Enum.take_every(8)
@@ -101,5 +105,7 @@ defmodule LabelmakerWeb.Constants do
   def permitted_gravity, do: @gravity
   def permitted_keys, do: @permitted_keys
   def preview, do: @preview
+  def rows_min, do: @rows_min
+  def rows_max, do: @rows_max
   def sizes, do: @sizes
 end