fixing naming to GetScaleFactor, adding default Create with a dc parameter

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@74286 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/bmpbase.cpp

@@ -87,6 +87,11 @@ IMPLEMENT_ABSTRACT_CLASS(wxBitmapHandler, wxObject)
 
 wxList wxBitmapBase::sm_handlers;
 
+bool wxBitmapBase::Create(int width, int height, const wxDC& WXUNUSED(dc))
+{
+    return Create(width,height);
+}
+
 void wxBitmapBase::AddHandler(wxBitmapHandler *handler)
 {
     sm_handlers.Append(handler);