box/viewer.js — pull request #27 by silvamerica (2014-05-13 23:03:56+00:00)
Title: Fix #26 - IE 10 Text Layer Font Issue

There is a bug in IE that causes the text layer to
not render the font when loaded for a second time (i.e.,
destroy and recreate a viewer for the same document), so
namespace the font-family so there is no collision