resolves #1597 add example of extended converter that adds change bars to paragraphs (PR #2186)

1 files changed, 15 insertions, 0 deletions

diff --git a/docs/modules/extend/examples/pdf-converter-change-bars.rb b/docs/modules/extend/examples/pdf-converter-change-bars.rb
new file mode 100644
index 00000000..887a395d
--- /dev/null
+++ b/docs/modules/extend/examples/pdf-converter-change-bars.rb
@@ -0,0 +1,15 @@
+class PDFConverterChangeBars < (Asciidoctor::Converter.for 'pdf')
+  register_for 'pdf'
+
+  def convert_paragraph node
+    start_cursor = cursor
+    super
+    if node.role? 'changed'
+      float do
+        bounding_box [bounds.left - 4, start_cursor], width: 2, height: (start_cursor - cursor) do
+          fill_bounds 'FF0000'
+        end
+      end
+    end
+  end
+end