Lotta stuff for drawing etc.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6436 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2000-03-04 16:23:26 +00:00
parent a85139a1b7
commit e1208c3103
16 changed files with 478 additions and 238 deletions
--- a/include/wx/gtk/gdiobj.h
+++ b/include/wx/gtk/gdiobj.h
@@ -26,6 +26,8 @@ public:
    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... */