path.h File Reference

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Data Structures
struct	vertex
struct	path

Enumerations
enum	path_mode { P_MOVE , P_CONT , P_CLOSE }

Functions
void	path_init (struct path *)
void	path_free (struct path *)
void	path_alloc (struct path *, int)
void	path_reset (struct path *)
void	path_append (struct path *, double, double, int)
void	path_copy (struct path *, const struct path *)
void	path_begin (struct path *)
void	path_move (struct path *, double, double)
void	path_cont (struct path *, double, double)
void	path_close (struct path *)
void	path_stroke (struct path *, void(*)(double, double, double, double))

Enumeration Type Documentation

path_mode

enum path_mode

Enumerator
P_MOVE
P_CONT
P_CLOSE

Definition at line 4 of file path.h.

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.

path_append()

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

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

Referenced by path_close(), path_cont(), 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(), 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(), x, and vertex::y.

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

path_copy()

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

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

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.

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.

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, x, and vertex::y.

Referenced by D_move_abs(), HTML_Move(), 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_stroke()

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

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

Referenced by PNG_Stroke().