Add GetDrawData function

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5060 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/servers/app/server/Layer.cpp

@@ -1252,3 +1252,9 @@ printf("\t DONE Layer(%s)::DoResizeTo()...\n", _name->String());
 	* added 2 new methods - DoMoveTo and DoResizeTo. They move/resize the frame rectangle of Layer class.
 		In DoResizeTo() I added some code for autoresizing(based on BView's resizeMask parameter) of children. Still, the effective code for resizing need to be written. :-) I could do that, but other things have greater priority. :-)
 */
+
+LayerData* Layer::GetDrawData()
+{
+	_layerdata->fVisibleRegion = _visible;
+	return _layerdata;
+}

src/servers/app/server/Layer.h

@@ -73,6 +73,7 @@ public:
 	PortLink *GetLink(void);
 	const char *GetName(void) { return (_name)?_name->String():NULL; }
 	LayerData *GetLayerData(void) { return _layerdata; }
+	LayerData *GetDrawData(void);
 	
 	void SetLayerCursor(ServerCursor *csr);
 	ServerCursor *GetLayerCursor(void) const;