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/*
** ClanLib SDK
** Copyright (c) 1997-2005 The ClanLib Team
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any damages
** arising from the use of this software.
**
** Permission is granted to anyone to use this software for any purpose,
** including commercial applications, and to alter it and redistribute it
** freely, subject to the following restrictions:
**
** 1. The origin of this software must not be misrepresented; you must not
** claim that you wrote the original software. If you use this software
** in a product, an acknowledgment in the product documentation would be
** appreciated but is not required.
** 2. Altered source versions must be plainly marked as such, and must not be
** misrepresented as being the original software.
** 3. This notice may not be removed or altered from any source distribution.
**
** Note: Some of the libraries ClanLib may link to may have additional
** requirements or restrictions.
**
** File Author(s):
**
** Magnus Norddahl
** (if your name is missing here, please add it)
*/
#ifndef header_inputsource_zip_fileentry
#define header_inputsource_zip_fileentry
#if _MSC_VER > 1000
#pragma once
#endif
#include "API/Core/IOData/inputsource.h"
#include "API/Core/IOData/zip_file_entry.h"
#include "zip_local_file_header.h"
#include <stack>
#include <zlib.h>
class CL_InputSource_Zip_FileEntry : public CL_InputSource
{
//! Construction:
public:
CL_InputSource_Zip_FileEntry(const std::string &filename, const CL_Zip_FileEntry &entry);
CL_InputSource_Zip_FileEntry(const CL_InputSource_Zip_FileEntry ©);
virtual ~CL_InputSource_Zip_FileEntry();
//! Attributes:
public:
virtual int tell() const;
virtual int size() const;
//! Operations:
public:
virtual int read(void *data, int size);
virtual void open();
virtual void close();
virtual CL_InputSource *clone() const;
virtual void seek(int pos, SeekEnum seek_type);
virtual void push_position();
virtual void pop_position();
//! Implementation:
private:
CL_InputSource *inputsource;
CL_Zip_FileEntry file_entry;
CL_Zip_LocalFileHeader file_header;
cl_int64 pos, compressed_pos;
z_stream zs;
std::stack<cl_int64> position_stack;
bool source_open;
char zbuffer[16*1024];
};
#endif
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