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/wfstream.cpp

@@ -67,7 +67,7 @@ char wxFileInputStream::Peek()
   return 0;
 }
 
-size_t wxFileInputStream::StreamSize() const
+size_t wxFileInputStream::GetSize() const
 {
   return m_file->Length();
 }
@@ -161,7 +161,7 @@ void wxFileOutputStream::Sync()
   m_file->Flush();
 }
 
-size_t wxFileOutputStream::StreamSize() const
+size_t wxFileOutputStream::GetSize() const
 {
   return m_file->Length();
 }