Remove wxMGL port.

The company behind MGL toolkit (SciTech) doesn't exist since several years and
this port is not used by anybody, so remove it to ease maintenance burden.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70353 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/dialog.cpp

@@ -185,9 +185,8 @@ int wxDialog::ShowModal()
 
     wxASSERT_MSG( !m_windowDisabler, wxT("disabling windows twice?") );
 
-#if defined(__WXGTK__) || defined(__WXMGL__)
+#if defined(__WXGTK__)
     wxBusyCursorSuspender suspender;
-    // FIXME (FIXME_MGL) - make sure busy cursor disappears under MSW too
 #endif
 
     m_windowDisabler = new wxWindowDisabler(this);

src/univ/themes/win32.cpp

@@ -2212,7 +2212,6 @@ void wxWin32Renderer::DrawSliderThumb(wxDC& dc,
         }
         rectInt.Deflate(2);
 
-#if !defined(__WXMGL__)
         static const char *stipple_xpm[] = {
             /* columns rows colors chars-per-pixel */
             "2 2 2 1",
@@ -2222,24 +2221,6 @@ void wxWin32Renderer::DrawSliderThumb(wxDC& dc,
             "w ",
             " w",
         };
-#else
-        // VS: MGL can only do 8x8 stipple brushes
-        static const char *stipple_xpm[] = {
-            /* columns rows colors chars-per-pixel */
-            "8 8 2 1",
-            "  c None",
-            "w c white",
-            /* pixels */
-            "w w w w ",
-            " w w w w",
-            "w w w w ",
-            " w w w w",
-            "w w w w ",
-            " w w w w",
-            "w w w w ",
-            " w w w w",
-        };
-#endif
         dc.SetBrush(wxBrush(stipple_xpm));
 
         dc.SetTextForeground(wxSCHEME_COLOUR(m_scheme, SHADOW_HIGHLIGHT));

src/univ/winuniv.cpp

@@ -94,8 +94,6 @@ public:
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowGTK)
 #elif defined(__WXOSX_OR_COCOA__)
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMac)
-#elif defined(__WXMGL__)
-    IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowMGL)
 #elif defined(__WXDFB__)
     IMPLEMENT_DYNAMIC_CLASS(wxWindow, wxWindowDFB)
 #elif defined(__WXX11__)