remove unused variables, tabs

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@50851 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/msw/dc.cpp

@@ -84,9 +84,6 @@ IMPLEMENT_ABSTRACT_CLASS(wxMSWDCImpl, wxDCImpl)
 
 static const int VIEWPORT_EXTENT = 1000;
 
-static const int MM_POINTS = 9;
-static const int MM_METRIC = 10;
-
 // ROPs which don't have standard names (see "Ternary Raster Operations" in the
 // MSDN docs for how this and other numbers in wxDC::Blit() are obtained)
 #define DSTCOPY 0x00AA0029      // a.k.a. NOP operation
@@ -1890,7 +1887,6 @@ void wxMSWDCImpl::RealizeScaleAndOrigin()
     ::SetViewportOrgEx(GetHdc(), m_deviceOriginX, m_deviceOriginY, NULL);
     ::SetWindowOrgEx(GetHdc(), m_logicalOriginX, m_logicalOriginY, NULL);
 #endif
-
 }
 
 void wxMSWDCImpl::SetMapMode(int mode)