path.c File Reference

#include <grass/gis.h>
#include "path.h"

Include dependency graph for driver/path.c:

Go to the source code of this file.

Functions
void	path_init (struct path *p)
void	path_free (struct path *p)
void	path_alloc (struct path *p, int n)
void	path_reset (struct path *p)
void	path_append (struct path *p, double x, double y, int mode)
void	path_copy (struct path *dst, const struct path *src)
void	path_begin (struct path *p)
void	path_move (struct path *p, double x, double y)
void	path_cont (struct path *p, double x, double y)
void	path_close (struct path *p)
void	path_stroke (struct path *p, void(*line)(double, double, double, double))

Function Documentation

path_alloc()

void path_alloc	(	struct path *	p,
		int	n
	)

Definition at line 22 of file driver/path.c.

References path::alloc, G_realloc, and path::vertices.

Referenced by path_append(), and path_copy().

path_append()

void path_append	(	struct path *	p,
		double	x,
		double	y,
		int	mode
	)

Definition at line 37 of file driver/path.c.

References path::alloc, path::count, vertex::mode, path_alloc(), path::vertices, vertex::x, and vertex::y.

Referenced by path_close(), path_cont(), path_copy(), and path_move().

path_begin()

void path_begin

(

struct path *

p

)

Definition at line 66 of file driver/path.c.

References path::count, and path::start.

Referenced by D_begin(), HTML_Begin(), and PNG_Begin().

path_close()

void path_close

(

struct path *

p

)

Definition at line 83 of file driver/path.c.

References P_CLOSE, path_append(), path::start, path::vertices, vertex::x, and vertex::y.

Referenced by D_close(), HTML_Close(), PNG_Close(), png_draw_line(), and png_polygon().

path_cont()

void path_cont	(	struct path *	p,
		double	x,
		double	y
	)

Definition at line 78 of file driver/path.c.

References P_CONT, path_append(), vertex::x, and vertex::y.

Referenced by D_cont_abs(), HTML_Cont(), PNG_Cont(), and png_draw_line().

path_copy()

void path_copy	(	struct path *	dst,
		const struct path *	src
	)

Definition at line 51 of file driver/path.c.

References path::count, vertex::mode, path_alloc(), path_append(), path_reset(), path::start, path::vertices, vertex::x, and vertex::y.

path_free()

void path_free

(

struct path *

p

)

Definition at line 12 of file driver/path.c.

References path::alloc, path::count, G_free(), path::start, and path::vertices.

Referenced by D__clip_path(), and D__cull_path().

path_init()

void path_init

(

struct path *

p

)

Definition at line 4 of file driver/path.c.

References path::alloc, path::count, NULL, path::start, and path::vertices.

Referenced by D__clip_path(), and D__cull_path().

path_move()

void path_move	(	struct path *	p,
		double	x,
		double	y
	)

Definition at line 72 of file driver/path.c.

References path::count, P_MOVE, path_append(), path::start, vertex::x, and vertex::y.

Referenced by D_move_abs(), HTML_Move(), png_draw_line(), and PNG_Move().

path_reset()

void path_reset

(

struct path *

p

)

Definition at line 31 of file driver/path.c.

References path::count, and path::start.

Referenced by HTML_Stroke(), path_copy(), and path_stroke().

path_stroke()

void path_stroke	(	struct path *	p,
		void(*)(double, double, double, double)	line
	)

Definition at line 96 of file driver/path.c.

References path::count, vertex::mode, P_MOVE, path_reset(), path::vertices, vertex::x, and vertex::y.

Referenced by PNG_Stroke().