From eabba2594849ff2097599eef7ba4dbdc2ea86f36 Mon Sep 17 00:00:00 2001
From: artemp <artem@mapnik.org>
Date: Mon, 11 Aug 2014 13:40:12 +0100
Subject: [PATCH] fix cairo_renderer usage in demo/viewer + revert
 aac69d0b34203f856070cfe5bf909fbf84853b7f

---
 demo/viewer/mapwidget.cpp    | 4 +++-
 src/cairo/cairo_renderer.cpp | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/demo/viewer/mapwidget.cpp b/demo/viewer/mapwidget.cpp
index 389f69535..9db04b06b 100644
--- a/demo/viewer/mapwidget.cpp
+++ b/demo/viewer/mapwidget.cpp
@@ -533,9 +533,11 @@ void render_cairo(mapnik::Map const& map, double scaling_factor, QPixmap & pix)
 #ifdef HAVE_CAIRO
     mapnik::cairo_surface_ptr image_surface(cairo_image_surface_create(CAIRO_FORMAT_ARGB32,map.width(),map.height()),
                                             mapnik::cairo_surface_closer());
-    mapnik::cairo_renderer<mapnik::cairo_surface_ptr> renderer(map, image_surface, scaling_factor);
+    mapnik::cairo_ptr cairo = mapnik::create_context(image_surface);
+    if (cairo)
     {
         mapnik::auto_cpu_timer t(std::clog, "rendering took: ");
+        mapnik::cairo_renderer<mapnik::cairo_ptr> renderer(map, cairo, scaling_factor);
         renderer.apply();
     }
     image_32 buf(image_surface);
diff --git a/src/cairo/cairo_renderer.cpp b/src/cairo/cairo_renderer.cpp
index 62d6c959a..a9db001fd 100644
--- a/src/cairo/cairo_renderer.cpp
+++ b/src/cairo/cairo_renderer.cpp
@@ -226,6 +226,7 @@ void cairo_renderer<T>::render_marker(pixel_position const& pos,
 }
 
 template class cairo_renderer<cairo_ptr>;
+
 }
 
 #endif // HAVE_CAIRO