lib/prawn/svg/parser.rb in prawn-svg-0.9.1.11 vs lib/prawn/svg/parser.rb in prawn-svg-0.12.0.1

@@ -49,11 +49,10 @@
   end
 
 
   private  
   REQUIRED_ATTRIBUTES = {
-    "line"      => %w(x1 y1 x2 y2),
     "polyline"  => %w(points),
     "polygon"   => %w(points),
     "circle"    => %w(r),
     "ellipse"   => %w(rx ry),
     "rect"      => %w(width height),
@@ -86,11 +85,11 @@
     when 'text'
       @svg_text ||= Text.new
       @svg_text.parse(element)
 
     when 'line'
-      element.add_call 'line', x(attrs['x1']), y(attrs['y1']), x(attrs['x2']), y(attrs['y2'])
+      element.add_call 'line', x(attrs['x1'] || '0'), y(attrs['y1'] || '0'), x(attrs['x2'] || '0'), y(attrs['y2'] || '0')
 
     when 'polyline'
       points = attrs['points'].split(/\s+/)
       return unless base_point = points.shift
       x, y = base_point.split(",")
@@ -162,14 +161,18 @@
       commands = []
       @document.warnings << e.message
     end
 
     commands.collect do |command, args|
-      point_to = [x(args[0]), y(args[1])]
-      if command == 'curve_to'
-        opts = {:bounds => [[x(args[2]), y(args[3])], [x(args[4]), y(args[5])]]}
+      if args && args.length > 0
+        point_to = [x(args[0]), y(args[1])]
+        if command == 'curve_to'
+          opts = {:bounds => [[x(args[2]), y(args[3])], [x(args[4]), y(args[5])]]}
+        end
+        element.add_call command, point_to, opts
+      else
+        element.add_call command
       end
-      element.add_call command, point_to, opts
     end  
   end
   
   def parse_use(element)
     if href = element.attributes['xlink:href']