Fix multipolygon-drawing bug

Author: systemed

lib/pdf_renderer/drawing_item.rb

@@ -11,7 +11,7 @@ def get_sublayer
 			@style.sublayer
 		end
 
-		def draw_inners
+		def draw_inners(pdf,spec)
 			dictionary=StyleParser::Dictionary.instance
 			multipolygons=dictionary.parent_relations_of_type(@entity,'multipolygon','outer')
 			multipolygons.each do |multi|

lib/pdf_renderer/fill_item.rb

@@ -9,7 +9,7 @@ def draw(pdf, spec)
 			pdf.fill_color(sprintf("%06X",@style.get(@tags,'fill_color')))
 			pdf.transparent(@style.get(@tags,'fill_opacity',1).to_f) do
 				StrokeItem.draw_line(pdf, spec, @entity)
-				draw_inners
+				draw_inners(pdf, spec)
 				pdf.add_content("f*")	# like pdf.fill, but for even-odd winding
 			end
 		end

lib/pdf_renderer/stroke_item.rb

@@ -30,7 +30,7 @@ def draw(pdf, spec)
 
 			pdf.transparent(@style.get(@tags,'opacity',1).to_f) do
 				StrokeItem.draw_line(pdf, spec, @entity)
-				draw_inners
+				draw_inners(pdf, spec)
 				pdf.stroke
 			end
 			if @style.defined('dashes') then pdf.undash end