lib/prawn/graphics/join_style.rb in prawn-1.0.0.rc2 vs lib/prawn/graphics/join_style.rb in prawn-1.0.0

@@ -1,6 +1,6 @@
-# encoding: utf-8   
+# encoding: utf-8
 
 # join_style.rb : Implements stroke join styling
 #
 # Contributed by Daniel Nelson. October, 2009
 #
@@ -8,11 +8,13 @@
 #
 module Prawn
   module Graphics
     module JoinStyle
       JOIN_STYLES = { :miter => 0, :round => 1, :bevel => 2 }
-      
+
+      # @group Stable API
+
       # Sets the join style for stroked lines and curves
       #
       # style is one of :miter, :round, or :bevel
       #
       # NOTE: if this method is never called, :miter will be used for join style
@@ -23,22 +25,22 @@
 
         self.current_join_style = style
 
         write_stroke_join_style
       end
-      
+
       alias_method :join_style=, :join_style
 
       private
-      
-      def current_join_style  
+
+      def current_join_style
         graphic_state.join_style
       end
 
-      def current_join_style=(style)  
+      def current_join_style=(style)
         graphic_state.join_style = style
       end
-      
+
 
       def write_stroke_join_style
         add_content "#{JOIN_STYLES[current_join_style]} j"
       end
     end