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1/////////////////////////////////////////////////////////////////////////////
2// Name: zstream.h
3// Purpose: Memory stream classes
4// Author: Guilhem Lavaux
5// Modified by:
6// Created: 11/07/98
7// RCS-ID: $Id$
8// Copyright: (c) Guilhem Lavaux
9// Licence: wxWindows licence
10/////////////////////////////////////////////////////////////////////////////
11#ifndef _WX_WXZSTREAM_H__
12#define _WX_WXZSTREAM_H__
13
14#ifdef __GNUG__
15#pragma interface
16#endif
17
18#include <wx/stream.h>
19
20class wxZlibInputStream: public wxFilterInputStream {
21 public:
22 wxZlibInputStream(wxInputStream& stream);
23 virtual ~wxZlibInputStream();
24
25 protected:
26 size_t OnSysRead(void *buffer, size_t size);
27
28 protected:
29 size_t m_z_size;
30 unsigned char *m_z_buffer;
31 struct z_stream_s *m_inflate;
32};
33
34class wxZlibOutputStream: public wxFilterOutputStream {
35 public:
36 wxZlibOutputStream(wxOutputStream& stream);
37 virtual ~wxZlibOutputStream();
38
39 void Sync();
40
41 protected:
42 size_t OnSysWrite(const void *buffer, size_t size);
43
44 protected:
45 size_t m_z_size;
46 unsigned char *m_z_buffer;
47 struct z_stream_s *m_deflate;
48};
49
50#endif