From ff59e8585670b58dcde26d72dcf123e566569930 Mon Sep 17 00:00:00 2001
From: Jonathon Jongsma <jjongsma@gnome.org>
Date: Thu, 30 Dec 2010 21:25:50 -0600
Subject: Wrap cairo_surface_get_device()

---
 cairomm/surface.cc | 10 ++++++++++
 cairomm/surface.h  |  5 +++++
 2 files changed, 15 insertions(+)

diff --git a/cairomm/surface.cc b/cairomm/surface.cc
index c801ec5..802ce00 100644
--- a/cairomm/surface.cc
+++ b/cairomm/surface.cc
@@ -239,6 +239,16 @@ void Surface::write_to_png(cairo_write_func_t write_func, void *closure)
 }
 #endif
 
+RefPtr<Device> Surface::get_device()
+{
+  cairo_device_t *d = cairo_surface_get_device (m_cobject);
+
+  if (!d)
+    return RefPtr<Device>();
+
+  return RefPtr<Device>(new Device(d, true));
+}
+
 void Surface::reference() const
 {
   cairo_surface_reference(const_cast<cobject*>(cobj()));
diff --git a/cairomm/surface.h b/cairomm/surface.h
index 3ec1a1a..9d1cfdf 100644
--- a/cairomm/surface.h
+++ b/cairomm/surface.h
@@ -33,6 +33,7 @@
 #include <sigc++/slot.h>
 #include <cairomm/enums.h>
 #include <cairomm/exception.h>
+#include <cairomm/device.h>
 #include <cairomm/fontoptions.h>
 #include <cairomm/refptr.h>
 
@@ -306,6 +307,10 @@ public:
 
 #endif // CAIRO_HAS_PNG_FUNCTIONS
 
+  /** This function returns the device for a surface
+   * @return The device for this surface, or an empty RefPtr if the surface has
+   * no associated device */
+  RefPtr<Device> get_device();
 
   /** The underlying C cairo surface type
    */
-- 
cgit v1.2.3