// Copyright: (c) Guilhem Lavaux
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifndef __WXZSTREAM_H__
-#define __WXZSTREAM_H__
+#ifndef _WX_WXZSTREAM_H__
+#define _WX_WXZSTREAM_H__
-#ifdef __GNUG__
-#pragma interface
+#if defined(__GNUG__) && !defined(__APPLE__)
+#pragma interface "zstream.h"
#endif
-#include <wx/stream.h>
-#include "zlib.h"
+#include "wx/defs.h"
-class wxZlibInputStream: public wxFilterInputStream {
- DECLARE_CLASS(wxZlibInputStream)
+#if wxUSE_ZLIB && wxUSE_STREAMS
+
+#include "wx/stream.h"
+
+class WXDLLIMPEXP_BASE wxZlibInputStream: public wxFilterInputStream {
public:
wxZlibInputStream(wxInputStream& stream);
virtual ~wxZlibInputStream();
- wxInputStream& Read(void *buffer, size_t size);
- off_t SeekI(off_t pos, wxSeekMode mode = wxFromStart);
- off_t TellI() const;
-
- size_t LastRead() const { return m_lastread; }
- bool Eof() const;
+ protected:
+ size_t OnSysRead(void *buffer, size_t size);
protected:
- size_t m_lastread;
size_t m_z_size;
unsigned char *m_z_buffer;
- bool m_eof;
- struct z_stream_s m_inflate;
+ struct z_stream_s *m_inflate;
+
+ DECLARE_NO_COPY_CLASS(wxZlibInputStream)
};
-class wxZlibOutputStream: public wxFilterOutputStream {
- DECLARE_CLASS(wxZlibOutputStream)
+class WXDLLIMPEXP_BASE wxZlibOutputStream: public wxFilterOutputStream {
public:
- wxZlibOutputStream(wxOutputStream& stream);
+ wxZlibOutputStream(wxOutputStream& stream, int level = -1);
virtual ~wxZlibOutputStream();
- wxOutputStream& Write(const void *buffer, size_t size);
- off_t SeekO(off_t pos, wxSeekMode mode = wxFromStart);
- off_t TellO() const;
+ void Sync();
- size_t LastWrite() const { return m_lastwrite; }
- bool Bad() const;
+ protected:
+ size_t OnSysWrite(const void *buffer, size_t size);
protected:
- size_t m_lastwrite;
size_t m_z_size;
unsigned char *m_z_buffer;
- bool m_bad;
- struct z_stream_s m_deflate;
+ struct z_stream_s *m_deflate;
+
+ DECLARE_NO_COPY_CLASS(wxZlibOutputStream)
};
#endif
+ // wxUSE_ZLIB && wxUSE_STREAMS
+
+#endif
+ // _WX_WXZSTREAM_H__
+