From 2e4a9cfaf2317b5bc30ffb3ff0763a5dd780f6bd Mon Sep 17 00:00:00 2001
From: Dane Springmeyer <dane@mapbox.com>
Date: Thu, 9 Oct 2014 18:44:28 -0700
Subject: [PATCH] itemizer should be const in icu_shaper

---
 include/mapnik/text/icu_shaper.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mapnik/text/icu_shaper.hpp b/include/mapnik/text/icu_shaper.hpp
index e672eaade..209a02ce0 100644
--- a/include/mapnik/text/icu_shaper.hpp
+++ b/include/mapnik/text/icu_shaper.hpp
@@ -44,7 +44,7 @@ namespace mapnik
 struct icu_shaper
 {
 static void shape_text(text_line & line,
-                       text_itemizer & itemizer,
+                       text_itemizer const& itemizer,
                        std::map<unsigned,double> & width_map,
                        face_manager_freetype & font_manager,
                        double scale_factor )