summaryrefslogtreecommitdiff
path: root/docs/modules/extend/pages/use-cases.adoc
diff options
context:
space:
mode:
Diffstat (limited to 'docs/modules/extend/pages/use-cases.adoc')
-rw-r--r--docs/modules/extend/pages/use-cases.adoc18
1 files changed, 18 insertions, 0 deletions
diff --git a/docs/modules/extend/pages/use-cases.adoc b/docs/modules/extend/pages/use-cases.adoc
index bd98aafa..5efd7f48 100644
--- a/docs/modules/extend/pages/use-cases.adoc
+++ b/docs/modules/extend/pages/use-cases.adoc
@@ -152,6 +152,24 @@ Then, you can add this number in the left margin at the start of each paragraph
include::example$pdf-converter-numbered-paragraphs.rb[]
----
+== Change bars
+
+If you have a preprocessor that adds change metadata to the content, you can use an extended converter to draw change bars to add a visual indicator in the rendered output.
+
+.Extended converter with change bars
+[,ruby]
+----
+include::example$pdf-converter-change-bars.rb[]
+----
+
+This converter will look for paragraphs like this one:
+
+[,asciidoc]
+----
+[.changed]
+This line has been changed.
+----
+
== Avoid break after heading
This functionality is already provided by the converter if you set the `breakable` option on section title or discrete heading.