1 files changed, 11 insertions, 1 deletions
diff --git a/src/unistring.h b/src/unistring.h
index 8e963f37..7d78d134 100644
--- a/src/unistring.h
+++ b/src/unistring.h
@@ -44,6 +44,8 @@
 
 namespace ledger {
 
+int mk_wcwidth_cjk(boost::uint32_t ucs);
+
 /**
  * @class unistring
  *
@@ -81,6 +83,14 @@ public:
     return utf32chars.size();
   }
 
+  std::size_t width() const {
+    std::size_t width = 0;
+    foreach (const boost::uint32_t& ch, utf32chars) {
+      width += mk_wcwidth_cjk(ch);
+    }
+    return width;
+  }
+
   std::string extract(const std::string::size_type begin = 0,
                       const std::string::size_type len   = 0) const
   {
@@ -133,7 +143,7 @@ inline void justify(std::ostream&      out,
 
   unistring temp(str);
 
-  int spacing = width - int(temp.length());
+  int spacing = width - int(temp.width());
   while (spacing-- > 0)
     out << ' ';