initial mask impl

TODO

@@ -4,6 +4,9 @@ images
 text
     figure out ways to speed up / what costs the most
     resizing (per frame) is really slow (assuming painter isn't griefing)
+    bug where x offset doesn't shift texture correctly (eg typing a vs j)
+
+masks r just made to bare minimum work
 
 scaling
     could be just a simple scaling factor that multiplies abs
@@ -30,3 +33,6 @@ really weird limitation:
 
 consider unsafe cell for layer transmute stuff
     I don't think it's needed bc of usage but I don't know optimizations :skull:
+
+tags
+vecs for each widget type?