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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)
*/
//! clanCore="I/O Data"
//! header=core.h
#ifndef header_inputsource_provider_file
#define header_inputsource_provider_file
#ifdef CL_API_DLL
#ifdef CL_CORE_EXPORT
#define CL_API_CORE __declspec(dllexport)
#else
#define CL_API_CORE __declspec(dllimport)
#endif
#else
#define CL_API_CORE
#endif
#if _MSC_VER > 1000
#pragma once
#endif
#include "inputsource_provider.h"
#include <string>
class CL_InputSource;
//: The Input Source Provider File Class
//- !group=Core/IO Data!
//- !header=core.h!
//- <p>CL_InputSourceProvider_File is a subclass of CL_InputSourceProvider.
//- It provides a way to treat normal files as input sources and to read and write them
//- in a endian transparent manner.</p>
class CL_API_CORE CL_InputSourceProvider_File : public CL_InputSourceProvider
{
//! Construction:
public:
//: Construtcs a file input source provider.
//param path: File to create a source for.
CL_InputSourceProvider_File(const std::string &path);
//: Open input source using file as its source.
//param filename: Filename to open.
//return: InputSource for the file.
virtual CL_InputSource *open_source(const std::string &filename);
//: Get full path to source:
virtual std::string get_pathname(const std::string &filename);
//: Returns a new inputsource provider object that uses a new path relative to current one.
virtual CL_InputSourceProvider *create_relative(const std::string &path);
//: Clone the provider.
//- <p>Creates a new instance of the class with the same internal data.
//- This is equivaled to <i>new CL_InputSourceProvider_File(get_path())</i>.</p>
//return: New instance of the current provider.
virtual CL_InputSourceProvider *clone();
//! Implementation:
private:
std::string provider_path;
};
#endif
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