lib/prawn/measurements.rb in prawn-2.1.0 vs lib/prawn/measurements.rb in prawn-2.2.0

@@ -1,70 +1,69 @@
-# encoding: utf-8
 # measurements.rb: Conversions from other measurements to PDF points
 #
 # Copyright December 2008, Florian Witteler.  All Rights Reserved.
 #
 module Prawn
   # @group Stable API
 
   module Measurements
     # metric conversions
     def cm2mm(cm)
-      return cm * 10
+      cm * 10
     end
 
     def dm2mm(dm)
-      return dm * 100
+      dm * 100
     end
 
     def m2mm(m)
-      return m * 1000
+      m * 1000
     end
 
     # imperial conversions
     # from http://en.wikipedia.org/wiki/Imperial_units
     def ft2in(ft)
-      return ft * 12
+      ft * 12
     end
 
     def yd2in(yd)
-      return yd * 36
+      yd * 36
     end
 
     # PostscriptPoint-converisons
     def pt2pt(pt)
-      return pt
+      pt
     end
 
     def in2pt(inch)
-      return inch * 72
+      inch * 72
     end
 
     def ft2pt(ft)
-      return in2pt(ft2in(ft))
+      in2pt(ft2in(ft))
     end
 
     def yd2pt(yd)
-      return in2pt(yd2in(yd))
+      in2pt(yd2in(yd))
     end
 
     def mm2pt(mm)
-      return mm * (72 / 25.4)
+      mm * (72 / 25.4)
     end
 
     def cm2pt(cm)
-      return mm2pt(cm2mm(cm))
+      mm2pt(cm2mm(cm))
     end
 
     def dm2pt(dm)
-      return mm2pt(dm2mm(dm))
+      mm2pt(dm2mm(dm))
     end
 
     def m2pt(m)
-      return mm2pt(m2mm(m))
+      mm2pt(m2mm(m))
     end
 
     def pt2mm(pt)
-      return pt * 1 / mm2pt(1) # (25.4 / 72)
+      pt * 1 / mm2pt(1) # (25.4 / 72)
     end
   end
 end