X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/77ffb5937e89927b621128789401db8921fe580f..05c3f0fc73d9124061c08e3d707b4e3d6bab4ff4:/include/wx/mstream.h

diff --git a/include/wx/mstream.h b/include/wx/mstream.h
index ac68e23288..a679e6bb8f 100644
--- a/include/wx/mstream.h
+++ b/include/wx/mstream.h
@@ -6,23 +6,26 @@
 // Created:     11/07/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Guilhem Lavaux
-// Licence:     wxWidgets licence
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_WXMMSTREAM_H__
 #define _WX_WXMMSTREAM_H__
 
-#include "wx/stream.h"
+#include "wx/defs.h"
 
 #if wxUSE_STREAMS
 
+#include "wx/stream.h"
+
 class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
 {
 public:
     wxMemoryInputStream(const void *data, size_t length);
     virtual ~wxMemoryInputStream();
-    virtual size_t GetSize() const { return m_length; }
+    virtual wxFileOffset GetLength() const { return m_length; }
     virtual bool Eof() const;
+    virtual bool IsSeekable() const { return true; }
 
     char Peek();
 
@@ -35,8 +38,8 @@ protected:
     wxStreamBuffer *m_i_streambuf;
 
     size_t OnSysRead(void *buffer, size_t nbytes);
-    off_t OnSysSeek(off_t pos, wxSeekMode mode);
-    off_t OnSysTell() const;
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;
 
 private:
     size_t m_length;
@@ -50,7 +53,8 @@ public:
     // if data is !NULL it must be allocated with malloc()
     wxMemoryOutputStream(void *data = NULL, size_t length = 0);
     virtual ~wxMemoryOutputStream();
-    virtual size_t GetSize() const { return m_o_streambuf->GetLastAccess(); }
+    virtual wxFileOffset GetLength() const { return m_o_streambuf->GetLastAccess(); }
+    virtual bool IsSeekable() const { return true; }
 
     size_t CopyTo(void *buffer, size_t len) const;
 
@@ -64,8 +68,8 @@ protected:
 
 protected:
     size_t OnSysWrite(const void *buffer, size_t nbytes);
-    off_t OnSysSeek(off_t pos, wxSeekMode mode);
-    off_t OnSysTell() const;
+    wxFileOffset OnSysSeek(wxFileOffset pos, wxSeekMode mode);
+    wxFileOffset OnSysTell() const;
 
     DECLARE_NO_COPY_CLASS(wxMemoryOutputStream)
 };