+wxMemoryDCImpl::wxMemoryDCImpl( wxDC *owner )
+ : wxWindowDCImpl( owner )
+{
+ Init();
+}
+
+wxMemoryDCImpl::wxMemoryDCImpl( wxDC *owner, wxBitmap& bitmap )
+ : wxWindowDCImpl( owner )
+{
+ Init();
+ DoSelect(bitmap);
+}
+
+wxMemoryDCImpl::wxMemoryDCImpl( wxDC* owner, wxDC *WXUNUSED(dc) )
+ : wxWindowDCImpl( owner )
+{
+ Init();
+}
+
+void wxMemoryDCImpl::Init()