idfxx::gfx Namespace Reference

Drawing primitives and the pixel surface concept. More...

Classes
class	canvas
	A drawing view bundling a pixel surface with the drawing primitives. More...

Concepts
concept	pixel_surface
	A drawable two-dimensional pixel surface.

Functions
template<pixel_surface Surface>
void	fill_rect (Surface &surface, size_t x, size_t y, size_t width, size_t height, typename Surface::pixel_type ink) noexcept
	Fills a rectangle with the given ink.
template<pixel_surface Surface>
void	draw_hline (Surface &surface, size_t x, size_t y, size_t length, typename Surface::pixel_type ink) noexcept
	Draws a horizontal line with the given ink.
template<pixel_surface Surface>
void	draw_vline (Surface &surface, size_t x, size_t y, size_t length, typename Surface::pixel_type ink) noexcept
	Draws a vertical line with the given ink.
template<pixel_surface Surface>
void	draw_rect (Surface &surface, size_t x, size_t y, size_t width, size_t height, typename Surface::pixel_type ink) noexcept
	Outlines a rectangle with the given ink.
template<pixel_surface Surface>
void	draw_line (Surface &surface, size_t x0, size_t y0, size_t x1, size_t y1, typename Surface::pixel_type ink) noexcept
	Draws a straight line between two points with the given ink.
template<pixel_surface Surface>
void	draw_text (Surface &surface, const font::mono_font &font, size_t x, size_t y, std::string_view text, typename Surface::pixel_type ink, unsigned scale=1) noexcept
	Draws text with the given ink.
template<pixel_surface Surface> requires std::same_as<typename Surface::pixel_type, bool>
void	draw_text (Surface &surface, const font::mono_font &font, size_t x, size_t y, std::string_view text) noexcept
	Draws text on a monochrome surface, setting glyph ink pixels.
template<pixel_surface Surface, typename Dest , typename DrawFn > requires banded_renderable<Surface, Dest, DrawFn>
void	render_banded (Surface &band, Dest &dest, size_t frame_height, DrawFn &&draw)
	Renders a frame taller than its framebuffer, band by band.
template<pixel_surface Surface, typename Dest , typename DrawFn > requires banded_renderable<Surface, Dest, DrawFn>
result< void >	try_render_banded (Surface &band, Dest &dest, size_t frame_height, DrawFn &&draw)
	Renders a frame taller than its framebuffer, band by band.

Detailed Description

Drawing primitives and the pixel surface concept.