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

include/wx/wfstream.h

@@ -33,7 +33,7 @@ class wxFileInputStream: public wxInputStream {
   ~wxFileInputStream();
 
   char Peek();
-  size_t StreamSize() const;
+  size_t GetSize() const;
 
   bool Ok() const { return m_file->IsOpened(); }
 
@@ -61,7 +61,7 @@ class wxFileOutputStream: public wxOutputStream {
 //     { return wxOutputStream::Write(buffer, size); }
 
   void Sync();
-  size_t StreamSize() const;
+  size_t GetSize() const;
 
   bool Ok() const { return m_file->IsOpened(); }