databuffer.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  arising from the use of this software.
00008 **
00009 **  Permission is granted to anyone to use this software for any purpose,
00010 **  including commercial applications, and to alter it and redistribute it
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 */
00028 
00031 
00032 
00033 #pragma once
00034 
00035 
00036 #include "../api_core.h"
00037 #include "sharedptr.h"
00038 
00039 class CL_DataBuffer_Impl;
00040 
00044 class CL_API_CORE CL_DataBuffer
00045 {
00048 
00049 public:
00051         CL_DataBuffer();
00052 
00053         CL_DataBuffer(int size);
00054 
00055         CL_DataBuffer(const void *data, int size);
00056 
00057         CL_DataBuffer(const CL_DataBuffer &data, int pos, int size = -1);
00058 
00059         ~CL_DataBuffer();
00060 
00061 
00065 
00066 public:
00068         char *get_data();
00069 
00070         const char *get_data() const;
00071 
00073         int get_size() const;
00074 
00076         int get_capacity() const;
00077 
00079         char &operator[](int i);
00080 
00081         const char &operator[](int i) const;
00082 
00083         char &operator[](unsigned int i);
00084 
00085         const char &operator[](unsigned int i) const;
00086 
00088         bool is_null() const;
00089 
00090 
00094 
00095 public:
00096         CL_DataBuffer &operator =(const CL_DataBuffer &copy);
00097 
00099         void set_size(int size);
00100 
00102         void set_capacity(int capacity);
00103 
00104 
00108 
00109 private:
00110         CL_SharedPtr<CL_DataBuffer_Impl> impl;
00112 };
00113 
00114