document.rb in prawn-svg-0.23.1

- old
+ new

@@ -1,16 +1,9 @@
 class Prawn::SVG::Document
   Error = Class.new(StandardError)
   InvalidSVGData = Class.new(Error)
 
-  begin
-    require 'css_parser'
-    CSS_PARSER_LOADED = true
-  rescue LoadError
-    CSS_PARSER_LOADED = false
-  end
-
   DEFAULT_FALLBACK_FONT_NAME = "Times-Roman"
 
   # An +Array+ of warnings that occurred while parsing the SVG data.
   attr_reader :warnings
 
@@ -20,12 +13,10 @@
     :font_registry,
     :url_loader,
     :css_parser, :elements_by_id, :gradients
 
   def initialize(data, bounds, options, font_registry: nil)
-    @css_parser = CssParser::Parser.new if CSS_PARSER_LOADED
-
     @root = REXML::Document.new(data).root
 
     if @root.nil?
       if data.respond_to?(:end_with?) && data.end_with?(".svg")
         raise InvalidSVGData, "The data supplied is not a valid SVG document.  It looks like you've supplied a filename instead; use IO.read(filename) to get the data before you pass it to prawn-svg."
@@ -51,9 +42,11 @@
     sizing.requested_width = options[:width]
     sizing.requested_height = options[:height]
     sizing.calculate
 
     @axis_to_size = {:x => sizing.viewport_width, :y => sizing.viewport_height}
+
+    @css_parser = CssParser::Parser.new
 
     yield self if block_given?
   end
 
   def x(value)