From 5fba7ba071d11501af22f3857f434d3c53da70a5 Mon Sep 17 00:00:00 2001
From: espen <espen>
Date: Tue, 7 Feb 2006 13:22:14 +0000
Subject: [PATCH] Added macro WITH-CARIO-CONTEXT to create temporary cario
 contexts

---
 gdk/gdk.lisp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/gdk/gdk.lisp b/gdk/gdk.lisp
index 168ec86..3ea51ac 100644
--- a/gdk/gdk.lisp
+++ b/gdk/gdk.lisp
@@ -20,7 +20,7 @@
 ;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 ;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-;; $Id: gdk.lisp,v 1.18 2005-11-10 09:01:36 espen Exp $
+;; $Id: gdk.lisp,v 1.19 2006-02-07 13:22:14 espen Exp $
 
 
 (in-package "GDK")
@@ -712,6 +712,13 @@
   (defbinding cairo-create () cairo:context
     (drawable drawable))
 
+  (defmacro with-cairo-context ((cr drawable) &body body)
+    `(let ((,cr (cairo-create ,drawable)))
+       (unwind-protect
+	   (progn ,@body)
+	 (unreference-foreign 'cairo:context (foreign-location ,cr))
+	 (invalidate-instance ,cr))))
+
   (defbinding cairo-set-source-color () nil
     (cr cairo:context)
     (color color))
-- 
2.11.0