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/*************************************************************************
* Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> *
* *
* This file is part of The Dimension Library. *
* *
* The Dimension Library is free software; you can redistribute it and/ *
* or modify it under the terms of the GNU Lesser General Public License *
* as published by the Free Software Foundation; either version 3 of the *
* License, or (at your option) any later version. *
* *
* The Dimension Library is distributed in the hope that it will be *
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty *
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this program. If not, see *
* <http://www.gnu.org/licenses/>. *
*************************************************************************/
// dmnsn_canvas* wrapper.
#ifndef DIMENSIONXX_CANVAS_HPP
#define DIMENSIONXX_CANVAS_HPP
#include <tr1/memory>
namespace Dimension
{
// Base canvas class. Wraps a dmnsn_canvas*.
class Canvas
{
public:
// Allocate a dmnsn_canvas of specified width and height
Canvas(unsigned int width, unsigned int height);
// Wrap an existing canvas
explicit Canvas(dmnsn_canvas* canvas);
// Canvas(const Canvas& canvas);
// Delete the canvas
~Canvas();
// Get the width and height
unsigned int width() const;
unsigned int height() const;
// Get and set a pixel
Color pixel(unsigned int x, unsigned int y) const;
void pixel(unsigned int x, unsigned int y, const Color& c);
// Access the wrapped C object.
dmnsn_canvas* dmnsn();
const dmnsn_canvas* dmnsn() const;
private:
// Copy-assignment prohibited
Canvas& operator=(const Canvas&);
std::tr1::shared_ptr<dmnsn_canvas*> m_canvas;
};
// Array_Element specialization
template <>
class Array_Element<Canvas>
: public DMNSN_Array_Element<Canvas, dmnsn_canvas*>
{
public:
typedef dmnsn_canvas* C_Type;
Array_Element() { }
Array_Element(Canvas& canvas)
: DMNSN_Array_Element<Canvas, dmnsn_canvas*>(canvas) { }
Array_Element(C_Type c)
: DMNSN_Array_Element<Canvas, dmnsn_canvas*>(c) { }
// Array_Element(const Array_Element& ae);
// ~Array_Element();
// Array_Element& operator=(const Array_Element& ae);
};
}
#endif /* DIMENSIONXX_CANVAS_HPP */
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