cap_style.rb in prawn-1.0.0

- old
+ new

@@ -1,16 +1,17 @@
-# encoding: utf-8   
+# encoding: utf-8
 
 # cap_style.rb : Implements stroke cap styling
 #
 # Contributed by Daniel Nelson. October, 2009
 #
 # This is free software. Please see the LICENSE and COPYING files for details.
 #
 module Prawn
   module Graphics
     module CapStyle
+      # @group Stable API
 
       CAP_STYLES = { :butt => 0, :round => 1, :projecting_square => 2 }
 
       # Sets the cap style for stroked lines and curves
       #
@@ -28,14 +29,14 @@
 
       alias_method :cap_style=, :cap_style
 
       private
 
-      def current_cap_style  
+      def current_cap_style
         graphic_state.cap_style
       end
 
-      def current_cap_style=(style)  
+      def current_cap_style=(style)
         graphic_state.cap_style = style
       end
 
       def write_stroke_cap_style
         add_content "#{CAP_STYLES[current_cap_style]} J"