;; 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")
(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))