GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73570
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driver/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

void path_alloc ( struct path p,
int  n 
)

Definition at line 23 of file driver/path.c.

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

Referenced by path_append(), and path_copy().

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

Definition at line 67 of file driver/path.c.

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

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

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

Definition at line 79 of file driver/path.c.

References P_CONT, and path_append().

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

void path_copy ( struct path dst,
const struct path src 
)
void path_free ( struct path p)

Definition at line 13 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().

void path_init ( struct path p)

Definition at line 5 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().

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

Definition at line 73 of file driver/path.c.

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

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

void path_reset ( struct path p)

Definition at line 32 of file driver/path.c.

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

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

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

Definition at line 97 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().