wxWidgets/include/wx/zstream.h
Guilhem Lavaux 856d2e527d * Added wxSerial DLL support for Borland 32
* zstream.h doesn't anymore include zlib.h
* updated static data
* made wxClassInfo::GetFirst() static
* added user/password support in the URL parser
* fixed bugs


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@746 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-09-17 17:30:13 +00:00

59 lines
1.4 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: zstream.h
// Purpose: Memory stream classes
// Author: Guilhem Lavaux
// Modified by:
// Created: 11/07/98
// RCS-ID: $Id$
// Copyright: (c) Guilhem Lavaux
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_WXZSTREAM_H__
#define _WX_WXZSTREAM_H__
#ifdef __GNUG__
#pragma interface
#endif
#include <wx/stream.h>
class wxZlibInputStream: public wxFilterInputStream {
public:
wxZlibInputStream(wxInputStream& stream);
virtual ~wxZlibInputStream();
bool Eof() const;
protected:
size_t DoRead(void *buffer, size_t size);
off_t DoSeekInput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
off_t DoTellInput() const { return wxInvalidOffset; }
protected:
size_t m_z_size;
unsigned char *m_z_buffer;
struct z_stream_s *m_inflate;
};
class wxZlibOutputStream: public wxFilterOutputStream {
public:
wxZlibOutputStream(wxOutputStream& stream);
virtual ~wxZlibOutputStream();
void Sync();
bool Bad() const;
protected:
size_t DoWrite(const void *buffer, size_t size);
off_t DoSeekOutput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
off_t DoTellOutput() const { return wxInvalidOffset; }
protected:
size_t m_z_size;
unsigned char *m_z_buffer;
struct z_stream_s *m_deflate;
};
#endif