# File lib/prawn/font/ttf.rb, line 115 def italic_angle @italic_angle ||= if @ttf.postscript.exists? raw = @ttf.postscript.italic_angle hi, low = raw >> 16, raw & 0xFF hi = -((hi ^ 0xFFFF) + 1) if hi & 0x8000 != 0 "#{hi}.#{low}".to_f else 0 end end