// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef __GDIOBJH__
#define __GDIOBJH__
#include "wx/object.h"
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-class wxGDIObject : public wxObject
+class WXDLLIMPEXP_CORE wxGDIObject : public wxObject
{
public:
inline wxGDIObject() { m_visible = FALSE; };
virtual bool GetVisible() { return m_visible; }
virtual void SetVisible( bool visible ) { m_visible = visible; }
+ bool IsNull() const { return (m_refData == 0); }
+
protected:
bool m_visible; /* can a pointer to this object be safely taken?
* - only if created within FindOrCreate... */