34138703c3
compiles under Windows with VC++. Also OGL enhancements espec. wxDrawnShape. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
60 lines
1.5 KiB
C++
60 lines
1.5 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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#ifdef __GNUG__
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#pragma interface
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#endif
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#include <wx/stream.h>
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#include "../zlib/zlib.h"
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class 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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bool Eof() const;
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protected:
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size_t DoRead(void *buffer, size_t size);
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off_t DoSeekInput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
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off_t DoTellInput() const { return wxInvalidOffset; }
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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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};
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class wxZlibOutputStream: public wxFilterOutputStream {
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public:
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wxZlibOutputStream(wxOutputStream& stream);
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virtual ~wxZlibOutputStream();
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void Sync();
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bool Bad() const;
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protected:
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size_t DoWrite(const void *buffer, size_t size);
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off_t DoSeekOutput(off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode)) { return wxInvalidOffset; }
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off_t DoTellOutput() const { return wxInvalidOffset; }
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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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};
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#endif
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