From 6cd5d807574c44cf2230b9e9d370b660817390c7 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Sun, 30 Sep 2012 16:21:20 +0200
Subject: [PATCH] Add a length method to AtomContent

---
 src/display_buffer.hh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/display_buffer.hh b/src/display_buffer.hh
index 3b69bd00..2b3fcc0e 100644
--- a/src/display_buffer.hh
+++ b/src/display_buffer.hh
@@ -57,6 +57,18 @@ public:
         }
     }
 
+    CharCount length() const
+    {
+        switch (m_type)
+        {
+            case BufferRange:
+               return m_end - m_begin;
+            case Text:
+            case ReplacedBufferRange:
+               return m_text.length();
+        }
+    }
+
     BufferIterator& begin()
     {
         assert(has_buffer_range());