diff --git a/lib/squib/graphics/save_doc.rb b/lib/squib/graphics/save_doc.rb
index 5a08f79..bf3cf65 100644
--- a/lib/squib/graphics/save_doc.rb
+++ b/lib/squib/graphics/save_doc.rb
@@ -14,14 +14,15 @@ module Squib
     # @return [nil]
     # @api public
     def save_pdf(opts = {})
-      p = needs(opts, [:file_to_save, :creatable_dir, :margin, :gap, :trim])
-      width = 11 * @dpi ; height = 8.5 * @dpi #TODO: allow this to be specified too
+      p = needs(opts, [:range, :file_to_save, :creatable_dir, :margin, :gap, :trim])
+      width  = 11  * @dpi
+      height = 8.5 * @dpi #TODO: allow this to be specified too
       cc = Cairo::Context.new(Cairo::PDFSurface.new("#{p[:dir]}/#{p[:file]}", width, height))
-      x = p[:margin] ; y = p[:margin]
-
+      x = p[:margin]
+      y = p[:margin]
       @progress_bar.start("Saving PDF to #{p[:dir]}/#{p[:file]}", p[:range].size) do |bar|
-        @cards.each_with_index do |card, i|
-          surface = trim(card.cairo_surface, p[:trim], @width, @height)
+        p[:range].each do |i|
+          surface = trim(@cards[i].cairo_surface, p[:trim], @width, @height)
           cc.set_source(surface, x, y)
           cc.paint
           bar.increment
@@ -30,12 +31,13 @@ module Squib
             x = p[:margin]
             y += surface.height + p[:gap]
             if y > (height - surface.height - p[:margin])
-              x = p[:margin] ; y = p[:margin]
+              x = p[:margin]
+              y = p[:margin]
               cc.show_page #next page
             end
           end
         end
-    end
+      end
     end
 
     # :nodoc:
diff --git a/lib/squib/graphics/shapes.rb b/lib/squib/graphics/shapes.rb
index 4ebe902..a7fd083 100644
--- a/lib/squib/graphics/shapes.rb
+++ b/lib/squib/graphics/shapes.rb
@@ -4,7 +4,8 @@ module Squib
     # :nodoc:
     # @api private
     def rect(x, y, width, height, x_radius, y_radius, fill_color, stroke_color, stroke_width)
-      width=@width if width==:native; height=@height if height==:native
+      width  = @width   if width == :native
+      height = @height  if height == :native
       use_cairo do |cc|
         cc.rounded_rectangle(x, y, width, height, x_radius, y_radius)
         cc.set_source_color(stroke_color)