width_calculator.rb in pdf-reader-2.7.0

- old
+ new

@@ -1,5 +1,6 @@
 # coding: utf-8
+# typed: strict
 # frozen_string_literal: true
 
 # PDF files may define fonts in a number of ways. Each approach means we must
 # calculate glyph widths differently, so this set of classes conform to an
 # interface that will perform the appropriate calculations.