fix compatibility with Ruby 2.0

mojavelinux · Jun 22, 2015 · f3a5653 · f3a5653
1 parent c65a866
commit f3a5653
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Showing 2 changed files with 12 additions and 9 deletions.
diff --git a/lib/asciidoctor-pdf/formatted_text/inline_image_arranger.rb b/lib/asciidoctor-pdf/formatted_text/inline_image_arranger.rb
@@ -116,7 +116,9 @@ def arrange_images fragments
 end
 
 if ::RUBY_MIN_VERSION_2
-  ::Prawn::Text::Formatted::Box.prepend InlineImageArranger
+  class ::Prawn::Text::Formatted::Box
+    prepend InlineImageArranger
+  end
 else
   ::Prawn::Text::Formatted::Box.extensions << InlineImageArranger
 end

diff --git a/lib/asciidoctor-pdf/prawn_ext/formatted_text/fragment.rb b/lib/asciidoctor-pdf/prawn_ext/formatted_text/fragment.rb
@@ -22,14 +22,15 @@ def descender= val
   end
 end
 
-if ::RUBY_MIN_VERSION_2
-  ::Prawn::Text::Formatted::Fragment.prepend Fragment
-else
-  # NOTE it's necessary to first remove the accessor methods we are replacing
-  ::Prawn::Text::Formatted::Fragment.__send__ :remove_method, :ascender=
-  ::Prawn::Text::Formatted::Fragment.__send__ :remove_method, :descender=
-  # NOTE we use __send__ since :include wasn't public until Ruby 2.0
-  ::Prawn::Text::Formatted::Fragment.__send__ :include, Fragment
+class ::Prawn::Text::Formatted::Fragment
+  if ::RUBY_MIN_VERSION_2
+    prepend Fragment
+  else
+    # NOTE it's necessary to remove the accessor methods or else they won't get replaced
+    remove_method :ascender=
+    remove_method :descender=
+    include Fragment
+  end
 end
 end
 end