22f3361e1c
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18525 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: zstream.h
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// Purpose: Memory stream classes
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// Author: Guilhem Lavaux
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// Modified by:
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// Created: 11/07/98
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// RCS-ID: $Id$
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// Copyright: (c) Guilhem Lavaux
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_WXZSTREAM_H__
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#define _WX_WXZSTREAM_H__
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#if defined(__GNUG__) && !defined(__APPLE__)
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#pragma interface "zstream.h"
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#endif
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#include "wx/defs.h"
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#if wxUSE_ZLIB && wxUSE_STREAMS
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#include "wx/stream.h"
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class WXDLLEXPORT wxZlibInputStream: public wxFilterInputStream {
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public:
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wxZlibInputStream(wxInputStream& stream);
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virtual ~wxZlibInputStream();
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protected:
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size_t OnSysRead(void *buffer, size_t size);
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protected:
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size_t m_z_size;
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unsigned char *m_z_buffer;
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struct z_stream_s *m_inflate;
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DECLARE_NO_COPY_CLASS(wxZlibInputStream)
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};
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class WXDLLEXPORT wxZlibOutputStream: public wxFilterOutputStream {
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public:
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wxZlibOutputStream(wxOutputStream& stream, int level = -1);
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virtual ~wxZlibOutputStream();
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void Sync();
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protected:
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size_t OnSysWrite(const void *buffer, size_t size);
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protected:
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size_t m_z_size;
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unsigned char *m_z_buffer;
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struct z_stream_s *m_deflate;
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DECLARE_NO_COPY_CLASS(wxZlibOutputStream)
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};
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#endif
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// wxUSE_ZLIB && wxUSE_STREAMS
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#endif
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// _WX_WXZSTREAM_H__
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