And how many people would have picked a different editor if we spent time on printing instead of Goto Symbol in Project, or Goto Definition popup, or decent syntax definitions, or proper support for Windows high DPI.
Saying yes to one feature means saying no to one or more other features. In this case, the work of trying to make cross platform printing "just work" is significant enough and the priority low enough that we've chosen to work on other aspects of the editor.
It seem we aren't the only ones: 1, 2. Meanwhile, plenty of people have pointed to packages that provide a mechanism to allow for printing.