indicate which sizing mode is in play

lib/labelmaker_web/tools.ex

@@ -49,6 +49,9 @@ defmodule LabelmakerWeb.Tools do
         {:rows, _} ->
           {:rows, process_rows(parameters["label"])}
 
+        {:sizing, _} ->
+          {:sizing, process_sizing(parameters)}
+
         {:width, width} ->
           {:width, process_width(width, parameters)}
 
@@ -140,6 +143,14 @@ defmodule LabelmakerWeb.Tools do
     |> min(Constants.rows_max())
   end
 
+  defp process_sizing(%{"_target" => [target | _tail]})
+       when target in ["width", "height", "radio_option"],
+       do: "wxh"
+
+  defp process_sizing(%{"_target" => ["size" | _tail]}), do: "font"
+
+  defp process_sizing(%{"sizing" => sizing}), do: sizing
+
   def outline(_, error: true), do: outline(Constants.danger(), false)
   def outline("none", _error), do: ""