GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-b4187339ee
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Go to the source code of this file.
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)) |
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.
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().
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().
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().
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().
Definition at line 51 of file driver/path.c.
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.
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.
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().
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().
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().