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/txtstrm.h

@@ -43,6 +43,9 @@ public:
 
  protected:
   wxInputStream *m_input;
+  
+  wxChar NextNonWhiteSpace();
+  void SkipIfEndOfLine( wxChar c );
 };
 
 class WXDLLEXPORT wxTextOutputStream {
@@ -55,7 +58,7 @@ class WXDLLEXPORT wxTextOutputStream {
   void Write8(wxUint8 i);
   void WriteDouble(double d);
   void WriteString(const wxString& string);
-
+  
   wxTextOutputStream& operator<<(const wxChar *string);
   wxTextOutputStream& operator<<(const wxString& string);
   wxTextOutputStream& operator<<(wxChar c);