A 2D field of Glyphs, useful as a screen buffer. More...

#include <canvas.hpp>

Public Types
using	Diff = std::vector< std::pair< ox::Point, ox::Glyph > >
	Type used to model differences between two Canvas objects.

Public Member Functions
	Canvas (ox::Area a)
	Construct a new Canvas with Area of `a`.

auto	area () const -> ox::Area
	Return the current size of the Canvas.

auto	at (ox::Point p) const -> ox::Glyph
	Return the Glyph at Point `p`.

auto	at (ox::Point p) -> ox::Glyph &
	Return the Glyph at Point `p`.

void	resize (ox::Area a)
	Resize the Canvas to the given Area `a`. More...

auto	begin () -> Buffer_t::iterator
	Return begin iterator to internal buffer.

auto	begin () const -> Buffer_t::const_iterator
	Return begin iterator to internal buffer.

auto	end () -> Buffer_t::iterator
	Return end iterator to internal buffer.

auto	end () const -> Buffer_t::const_iterator
	Return end iterator to internal buffer.

void	reset ()
	Sets all Glyphs to default construction.

Detailed Description

A 2D field of Glyphs, useful as a screen buffer.

Used by Painter to write output to, which is eventually written to the actual terminal screen.

Member Function Documentation

void ox::detail::Canvas::resize ( ox::Area a )

Resize the Canvas to the given Area a.

Will throw out any Glyphs from the current Canvas that no longer fit.

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