From 889f36b8df4a83c4e1dc08d5d9e40d1d4fd968e2 Mon Sep 17 00:00:00 2001
From: Tom Hughes <tom@compton.nu>
Date: Sat, 19 Apr 2008 23:22:03 +0000
Subject: [PATCH] Enable clipping for cairo 1.6.0 and later.

---
 src/cairo_renderer.cpp | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/cairo_renderer.cpp b/src/cairo_renderer.cpp
index caa0da6a8..7fda28312 100644
--- a/src/cairo_renderer.cpp
+++ b/src/cairo_renderer.cpp
@@ -482,11 +482,13 @@ namespace mapnik
       std::clog << "start map processing bbox="
                 << map.getCurrentExtent() << "\n";
 #endif
-#ifdef CAIRO_CLIP
-      Envelope<double> bounds = t_.forward(t_.extent());
-      context_->rectangle(bounds.minx(), bounds.miny(), bounds.maxx(), bounds.maxy());
-      context_->clip();
-#endif
+
+      if (cairo_version() >= CAIRO_VERSION_ENCODE(1, 6, 0))
+      {
+         Envelope<double> bounds = t_.forward(t_.extent());
+         context_->rectangle(bounds.minx(), bounds.miny(), bounds.maxx(), bounds.maxy());
+         context_->clip();
+      }
 
       boost::optional<Color> bg = m_.background();
       if (bg)