Renamed wxStream::StreamSize() to wxStream::GetSize()

Add wxStream bool operator !().
  Made wxTextStream safe for conversion from/to Mac/DOS/Unix
  Added wxFrame::Iconize()
  Applied patch for stippled brushes.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@3117 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/mstream.cpp

@@ -104,8 +104,8 @@ size_t wxMemoryOutputStream::CopyTo(char *buffer, size_t len) const
   if (!buffer)
     return 0;
 
-  if (len > StreamSize())
-    len = StreamSize();
+  if (len > GetSize())
+    len = GetSize();
 
   memcpy(buffer, m_o_streambuf->GetBufferStart(), len);
   return len;