[cairo] [PATCH 3/3] observer: Export cairo_device_is_observer function

[Rob Bradford]

From: Rob Bradford <rob at linux.intel.com>

Signed-off-by: Rob Bradford <rob at linux.intel.com>
---
 src/cairo-surface-observer.c |    6 ++++++
 src/cairo.h                  |    3 +++
 2 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/src/cairo-surface-observer.c b/src/cairo-surface-observer.c
index 7a56df7..e436f42 100644
--- a/src/cairo-surface-observer.c
+++ b/src/cairo-surface-observer.c
@@ -1950,3 +1950,9 @@ cairo_surface_is_observer (cairo_surface_t *surface)
 {
     return _cairo_surface_is_observer (surface);
 }
+
+cairo_public cairo_bool_t
+cairo_device_is_observer (cairo_device_t *device)
+{
+    return _cairo_device_is_observer (device);
+}
diff --git a/src/cairo.h b/src/cairo.h
index f432a3e..4f329a5 100644
--- a/src/cairo.h
+++ b/src/cairo.h
@@ -2155,6 +2155,9 @@ cairo_surface_observer_print (cairo_surface_t *surface,
 cairo_public double
 cairo_surface_observer_elapsed (cairo_surface_t *surface);
 
+cairo_public cairo_bool_t
+cairo_device_is_observer (cairo_device_t *device);
+
 cairo_public void
 cairo_device_observer_print (cairo_device_t *device,
 			     cairo_write_func_t write_func,
-- 
1.7.6