[Tizen] Implement partial update

[platform/core/uifw/dali-core.git] / dali / devel-api / actors / actor-devel.h

diff --git a/dali/devel-api/actors/actor-devel.h b/dali/devel-api/actors/actor-devel.h
index 2d11f0c..af3d4c5 100755 (executable)
--- a/dali/devel-api/actors/actor-devel.h
+++ b/dali/devel-api/actors/actor-devel.h
@@ -20,6 +20,7 @@
 
 // INTERNAL INCLUDES
 #include <dali/public-api/actors/actor.h>
+#include <dali/public-api/math/rect.h>
 
 namespace Dali
 {
@@ -167,6 +168,14 @@ typedef Signal< void ( Actor, bool, VisibilityChange::Type ) > VisibilityChanged
  */
 DALI_CORE_API VisibilityChangedSignalType& VisibilityChangedSignal( Actor actor );
 
+/**
+ * Calculates screen position and size.
+ *
+ * @return pair of two values, position of top-left corner on screen and size respectively.
+ */
+DALI_CORE_API Rect<> CalculateScreenExtents( Actor actor );
+
+
 
 typedef Signal< void (Actor) > ChildChangedSignalType; ///< Called when the actor has a child added or removed