1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: wxGDIObject class: base class for other GDI classes
4 // Author: David Elliott <dfe@cox.net>
8 // Copyright: (c) AUTHOR
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
15 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
16 #pragma interface "gdiobj.h"
19 #include "wx/object.h"
21 class WXDLLEXPORT wxGDIRefData
: public wxObjectRefData
{
28 #define M_GDIDATA ((wxGDIRefData *)m_refData)
30 class WXDLLEXPORT wxGDIObject
: public wxObject
32 DECLARE_DYNAMIC_CLASS(wxGDIObject
)
34 wxGDIObject() : m_visible(FALSE
) { }
37 bool IsNull() const { return (m_refData
== 0); }
39 virtual bool GetVisible() { return m_visible
; }
40 virtual void SetVisible(bool v
) { m_visible
= v
; }
43 bool m_visible
; // Can a pointer to this object be safely taken?
44 // - only if created within FindOrCreate...