Added some #defines

[wxWidgets.git] / include / wx / stream.h

diff --git a/include/wx/stream.h b/include/wx/stream.h
index f70fb820ea2ea5be3dd90e41ec5730794efe9e55..0872a9ba81ed0f47c849d988e1b708e8e8a28b03 100644 (file)
--- a/include/wx/stream.h
+++ b/include/wx/stream.h
@@ -16,6 +16,10 @@
 #pragma interface
 #endif
 
+#include "wx/defs.h"
+
+#if wxUSE_STREAMS
+
 #include <stdio.h>
 #include "wx/object.h"
 #include "wx/string.h"
@@ -114,8 +118,10 @@ class WXDLLEXPORT wxStreamBuffer {
 // ---------------------------------------------------------------------------
 
 typedef enum {
-  wxStream_NOERROR,
-  wxStream_EOF
+  wxStream_NOERROR = 0,
+  wxStream_EOF,
+  wxStream_WRITE_ERR,
+  wxStream_READ_ERR
 } wxStreamError;
 
 class WXDLLEXPORT wxStreamBase {
@@ -148,7 +154,7 @@ class WXDLLEXPORT wxInputStream: public wxStreamBase {
   // IO functions
   virtual char Peek();
   char GetC();
-  wxInputStream& Read(void *buffer, size_t size);
+  virtual wxInputStream& Read(void *buffer, size_t size);
   wxInputStream& Read(wxOutputStream& stream_out);
 
   // Position functions
@@ -189,7 +195,7 @@ class WXDLLEXPORT wxOutputStream: public wxStreamBase {
   wxOutputStream(wxStreamBuffer *sbuf);
   virtual ~wxOutputStream();
 
-  wxOutputStream& Write(const void *buffer, size_t size);
+  virtual wxOutputStream& Write(const void *buffer, size_t size);
   wxOutputStream& Write(wxInputStream& stream_in);
 
   off_t SeekO(off_t pos, wxSeekMode mode = wxFromStart);
@@ -257,3 +263,7 @@ class WXDLLEXPORT wxFilterOutputStream: public wxOutputStream {
 };
 
 #endif
+  // wxUSE_STREAMS
+
+#endif
+  // _WX_WXSTREAM_H__