framebuffer.h File Reference

#include <stdarg.h>
#include "libstd/defines.h"
#include "libstd/nexus.h"
#include "libmath/geometry/shape.h"
#include "libfont/font.h"

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Typedefs
typedef char **	framebuffer

Functions
framebuffer	fb_init (void)
	Create a framebuffer object and return the handle. More...
void	fb_destroy (framebuffer)
	Destroy a framebuffer object. More...
void	fb_erase_string (framebuffer, point *, char *)
	Erase string on fb starting at top_left_corner. More...
void	fb_erase_string_anon (framebuffer fb, point *top_left_corner, char *string)
	Erase string on fb starting at top_left_corner and free top_left_corner. More...
void	fb_erase_char (framebuffer, point *, char)
	Erase char on fb starting at top_left_corner. More...
void	fb_erase_char_anon (framebuffer fb, point *top_left_corner, char c)
	Call and free . More...
private void	_fb_draw_string (framebuffer, point *, char *)
	For internal use only. More...
void	fb_draw_string (framebuffer fb, point *top_left_corner, char *string)
	Draw string on fb starting at top_left_corner. More...
void	fb_draw_string_anon_pt (framebuffer fb, point *top_left_corner, char *string)
	Call fb_draw_string and destroy top_left_corner. More...
private void	_fb_draw_char (framebuffer, point *, char)
	For internal use only. More...
void	fb_draw_shape (framebuffer, shape *)
	Using as a canvas, draw . More...
void	fb_draw_shapes (framebuffer, ushort,...)
void	fb_draw_shape_arr (framebuffer, ushort, shape **)
void	fb_erase_shape_arr (framebuffer, ushort, shape **)
private void	_fb_draw_shape (framebuffer, shape *, shade_t)
	For internal use only. More...
void	fb_erase_shape (framebuffer fb, shape *sh)
	Using as a canvas, draw . More...
void	fb_set_pixel (framebuffer, uchar, uchar, shade_t)
	In fb, set pixel (x,y) to . More...
void	fb_clear_pixel (framebuffer fb, uchar x, uchar y)
	Clear pixel (x,y) in . More...
void	fb_erase_pixel (framebuffer fb, uchar x, uchar y)
	Erase pixel (x,y) in . More...
private void	_fb_draw_line (framebuffer, point *, point *, shade_t)
	The heavy-lifter (pixel-setter) in line-segment-drawing. More...
void	fb_erase_anon_line (framebuffer fb, point *point1, point *point2)
	Erases a line connecting two points before destroys the two points. More...
void	fb_erase_line (framebuffer fb, point *point1, point *point2)
	Remove a line segment on from to . More...
void	fb_draw_anon_line (framebuffer fb, point *point1, point *point2, shade_t shade)
	Draws a line connecting two points before destroying the two points. More...
void	fb_draw_line (framebuffer fb, point *point1, point *point2, shade_t shade)
	Draw a line segment on from to of color .to of color .shade. More...
void	fb_draw_line_gradient (framebuffer fb, point *point1, point *point2, shade_t shade)
	Draw a line segment on from to . More...
void	fb_draw_ellipse (framebuffer, point *, ushort, ushort, shade_t)
	Draw an ellipse in fb at center with specified x- and y-radii of color shade. More...
void	fb_draw_circle (framebuffer fb, circle *c)
	Draw a circle in at with radius of color . More...
private void	_fb_fill_four_ellipse_points (framebuffer, point *, ushort, ushort)
	Fill an ellipse on fb. More...
void	fb_draw_ellipse_fill (framebuffer, point *, ushort, ushort, shade_t)
	Draw on fb a shaded ellipse described by center, x- and y-radii. More...
private void	_fb_plot_four_ellipse_points (framebuffer, point *, ushort, ushort)
	Plot on fb the four symmetric points on an ellipse described by a center and x- and y-offsets. More...
void	fb_console_println_point (point *)
	Print a point (ordered pair) to the console followed by a newline. More...
void	fb_console_print_point (point *)
	Print a point (ordered pair) to the console. More...
void	fb_console_println_coordinate (uchar, uchar, shade_t)
	Print a coordinate (ordered pair) to the console followed by a newline. More...
void	fb_console_print_coordinate (uchar, uchar, shade_t)
	Print a coordinate (ordered pair) to the console. More...

Typedef Documentation

typedef char** framebuffer

Definition at line 12 of file framebuffer.h.