gf_graphic.h File Reference

Graphic interface. More...

#include <gf_pre.h>
#include <gf_macro.h>
#include <gf_type/graphic.h>
#include <gf_type/draw.h>
#include <gf_type/texture.h>

Go to the source code of this file.

Macros
#define	GF_GRAPHIC_2D   2
	Dimension parameter for 2D.
#define	GF_GRAPHIC_3D   3
	Dimension parameter for 3D.
#define	GF_SET_COLOR(color, red, green, blue, alpha)
	Macro to set color safely and shorter.

Functions
void	gf_graphic_clear (gf_draw_t *draw)
	Clear the screen.
void	gf_graphic_begin_2d (gf_draw_t *draw)
	Start 2D mode.
void	gf_graphic_end_2d (gf_draw_t *draw)
	End 2D mode.
void	gf_graphic_draw_texture_polygon (gf_draw_t *draw, gf_texture_t *texture, gf_graphic_color_t color, int dim, int npair,...)
	Draw polygon with texture.
void	gf_graphic_fill_polygon (gf_draw_t *draw, gf_graphic_color_t color, int dim, int npair,...)
	Draw polygon.
void	gf_graphic_perspective (gf_draw_t *draw, double fovy, double znear, double zfar)
	Set perspective.
void	gf_graphic_set_camera (gf_draw_t *draw)
	Set camera.
double	gf_graphic_text_width (gf_draw_t *draw, double size, const char *text)
	Calculate text width.
void	gf_graphic_text (gf_draw_t *draw, double x, double y, double size, const char *text, gf_graphic_color_t color)
	Draw text.
void	gf_graphic_fill_rect (gf_draw_t *draw, double x, double y, double w, double h, gf_graphic_color_t color)
	Draw filled rectangle.
void	gf_graphic_draw_texture_2d (gf_draw_t *draw, double x, double y, double w, double h, gf_texture_t *texture, gf_graphic_color_t color)
	Draw rectangle with texture.

Detailed Description

Graphic interface.

Definition in file gf_graphic.h.

Macro Definition Documentation

GF_GRAPHIC_2D

#define GF_GRAPHIC_2D   2

Dimension parameter for 2D.

Definition at line 26 of file gf_graphic.h.

GF_GRAPHIC_3D

#define GF_GRAPHIC_3D   3

Dimension parameter for 3D.

Definition at line 32 of file gf_graphic.h.

GF_SET_COLOR

#define GF_SET_COLOR	(		color,
			red,
			green,
			blue,
			alpha
	)

Value:

        color.r = (red); \
        color.g = (green); \
        color.b = (blue); \
        color.a = (alpha)

Macro to set color safely and shorter.

Parameters

color

gf_graphic_color_t

Definition at line 39 of file gf_graphic.h.

Function Documentation

gf_graphic_begin_2d()

void gf_graphic_begin_2d ( gf_draw_t *  draw )

extern

Start 2D mode.

Definition at line 22 of file gf_graphic.c.

gf_graphic_clear()

void gf_graphic_clear ( gf_draw_t *  draw )

extern

Clear the screen.

Definition at line 26 of file gf_graphic.c.

gf_graphic_draw_texture_2d()

void gf_graphic_draw_texture_2d ( gf_draw_t *  draw, double  x, double  y, double  w, double  h, gf_texture_t *  texture, gf_graphic_color_t  color  )

extern

Draw rectangle with texture.

Definition at line 57 of file gf_graphic_common.c.

gf_graphic_draw_texture_polygon()

void gf_graphic_draw_texture_polygon ( gf_draw_t *  draw, gf_texture_t *  texture, gf_graphic_color_t  color, int  dim, int  npair,   ...  )

extern

Draw polygon with texture.

Definition at line 28 of file gf_graphic.c.

gf_graphic_end_2d()

void gf_graphic_end_2d ( gf_draw_t *  draw )

extern

End 2D mode.

Definition at line 24 of file gf_graphic.c.

gf_graphic_fill_polygon()

void gf_graphic_fill_polygon ( gf_draw_t *  draw, gf_graphic_color_t  color, int  dim, int  npair,   ...  )

extern

Draw polygon.

Definition at line 30 of file gf_graphic.c.

gf_graphic_fill_rect()

void gf_graphic_fill_rect ( gf_draw_t *  draw, double  x, double  y, double  w, double  h, gf_graphic_color_t  color  )

extern

Draw filled rectangle.

Definition at line 19 of file gf_graphic_common.c.

gf_graphic_perspective()

void gf_graphic_perspective ( gf_draw_t *  draw, double  fovy, double  znear, double  zfar  )

extern

Set perspective.

Parameters

draw	Drawing interface
fovy	FOV
znear	Distance from viewer to the near clipping plane
zfar	Distance from viewer to the far clipping plane

Definition at line 32 of file gf_graphic.c.

gf_graphic_set_camera()

void gf_graphic_set_camera ( gf_draw_t *  draw )

extern

Set camera.

Parameters

draw	Drawing interface

Definition at line 34 of file gf_graphic.c.

gf_graphic_text()

void gf_graphic_text ( gf_draw_t *  draw, double  x, double  y, double  size, const char *  text, gf_graphic_color_t  color  )

extern

Draw text.

Definition at line 21 of file gf_graphic_common.c.

gf_graphic_text_width()

double gf_graphic_text_width ( gf_draw_t *  draw, double  size, const char *  text  )

extern

Calculate text width.

Returns

Text width

Definition at line 41 of file gf_graphic_common.c.