lib/barby/outputter/svg_outputter.rb in barby-0.6.7 vs lib/barby/outputter/svg_outputter.rb in barby-0.6.8

@@ -17,16 +17,12 @@
   #:use => 'rects' or :use => 'path' options.
   class SvgOutputter < Outputter
 
     register :to_svg, :bars_to_rects, :bars_to_path
 
-    attr_writer :title, :xdim, :ydim, :height, :rmargin, :lmargin, :tmargin, :bmargin, :xmargin, :ymargin, :margin
+    attr_writer :title, :xdim, :ydim, :height, :rmargin, :lmargin, :tmargin, :bmargin, :xmargin, :ymargin, :margin, :foreground, :background
 
-    def initialize(*)
-      super
-      @title, @xdim, @ydim, @height, @rmargin, @lmargin, @tmargin, @bmargin, @xmargin, @ymargin, @margin = nil
-    end
 
     def to_svg(opts={})
       with_options opts do
         case opts[:use]
           when 'rects' then bars = bars_to_rects
@@ -39,12 +35,12 @@
         <<-"EOT"
 <?xml version="1.0" encoding="UTF-8"?>
 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="#{svg_width(opts)}px" height="#{svg_height(opts)}px" viewBox="0 0 #{svg_width(opts)} #{svg_height(opts)}" version="1.1" preserveAspectRatio="none" >
 <title>#{escape title}</title>
 <g id="canvas" #{transform(opts)}>
-<rect x="0" y="0" width="#{full_width}px" height="#{full_height}px" fill="white" />
-<g id="barcode" fill="black">
+<rect x="0" y="0" width="#{full_width}px" height="#{full_height}px" fill="#{background}" />
+<g id="barcode" fill="#{foreground}">
 #{bars}
 </g></g>
 </svg>
 EOT
       end
@@ -179,9 +175,17 @@
       _margin
     end
 
     def length
       barcode.two_dimensional? ? encoding.first.length : encoding.length
+    end
+
+    def foreground
+      @foreground || '#000'
+    end
+
+    def background
+      @background || '#fff'
     end
 
     def svg_width(opts={})
       opts[:rot] ? full_height : full_width
     end