// 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 wxMemoryOutputStream;
+
class WXDLLIMPEXP_BASE wxMemoryInputStream : public wxInputStream
{
public:
wxMemoryInputStream(const void *data, size_t length);
+ wxMemoryInputStream(const wxMemoryOutputStream& stream);
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();
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;
// 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;
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)
};