Adding SVG support

lib/squib/graphics/image.rb

@@ -8,5 +8,15 @@ module Squib
       cc.paint
     end
 
+    def svg(file, x, y)
+      require 'rsvg2'
+      svg = RSVG::Handle.new_from_file(file)
+      tmp = Cairo::ImageSurface.new(svg.width, svg.height)
+      tmp_cc = Cairo::Context.new(tmp)
+      tmp_cc.render_rsvg_handle(svg, width: 400, height: 400)
+      cairo_context.set_source(tmp, x, y)
+      cairo_context.paint
+    end
+
   end
 end