databuffer.h

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/*
**  ClanLib SDK
**  Copyright (c) 1997-2009 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
*/



#pragma once


#include "../api_core.h"
#include "sharedptr.h"

class CL_MemoryPool;
class CL_DataBuffer_Impl;

class CL_API_CORE CL_DataBuffer
{

public:
        CL_DataBuffer();

        CL_DataBuffer(const CL_DataBuffer &copy);

        CL_DataBuffer(int size, CL_MemoryPool *pool = 0);

        CL_DataBuffer(const void *data, int size, CL_MemoryPool *pool = 0);

        CL_DataBuffer(const CL_DataBuffer &data, int pos, int size = -1, CL_MemoryPool *pool = 0);

        ~CL_DataBuffer();



public:
        char *get_data();

        const char *get_data() const;

        int get_size() const;

        int get_capacity() const;

        char &operator[](int i);

        const char &operator[](int i) const;

        char &operator[](unsigned int i);

        const char &operator[](unsigned int i) const;

        bool is_null() const;



public:
        CL_DataBuffer &operator =(const CL_DataBuffer &copy);

        void set_size(int size);

        void set_capacity(int capacity);



private:
        CL_SharedPtr<CL_DataBuffer_Impl> impl;
};

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