A class representing a grid onto which elements can be painted. More...

#include <canvas.hpp>

Classes
class	column_proxy
	A proxy into a column of elements on the canvas. More...

class	const_column_proxy
	A constant proxy into a column of elements on the canvas. More...

Public Types
using	size_type = coordinate_type

using	iterator = element *

using	const_iterator = element const *

Public Member Functions
	canvas (extent size)
	Constructor.

extent	size () const
	Returns the size of the canvas.

void	resize (extent const &size)
	Resizes the canvas to the specified extent. Content that would fit in the new size remains as it was, otherwise it is truncated.

iterator	begin ()
	Returns pointer to the top-left element.

const_iterator	begin () const
	Returns pointer to the top-left element.

iterator	end ()
	Returns one-past-the-end of the canvas.

const_iterator	end () const
	Returns one-past-the-end of the canvas.

column_proxy	operator[] (coordinate_type column)
	A subscript operator into a column.

const_column_proxy	operator[] (coordinate_type) const
	A subscript operator into a column.

Detailed Description

A class representing a grid onto which elements can be painted.

Usage: The grid is formed from a contiguous block of memory. Position [0,0] represents the top left of the grid, and it proceeds in a left-to-right manner first, then top-to-bottom.

The documentation for this class was generated from the following files:

Classes