projection.c File Reference

#include <string.h>
#include <glib.h>
#include <ctype.h>
#include "coord.h"
#include "debug.h"
#include "projection.h"

Data Structures
struct	projection_name

Functions
static int	utmref_letter (char l)
enum projection	projection_from_name (const char *name, struct coord *utm_offset)
char *	projection_to_name (enum projection proj)

Variables
struct projection_name	projection_names []

Function Documentation

projection_from_name()

enum projection projection_from_name	(	const char *	name,
		struct coord *	utm_offset
	)

Look up a projection by name.

Parameters

name	name of projection to look up (values from projection_names, and UTM projections) @utm_offset Only for UTM projections: Used to return the offset for the UTM projection

Returns

projection, or projection_none if no projection could be determined

References dbg, lvl_debug, lvl_error, name, projection_names, projection_none, projection_utm, utmref_letter(), coord::x, and coord::y.

Referenced by coord_parse(), and map_new_shapefile().

projection_to_name()

char * projection_to_name

(

enum projection

proj

)

References projection_name::name, and projection_names.

Referenced by bookmarks_store_bookmarks_to_file(), coord_print(), and write_former_destinations().

utmref_letter()

static int utmref_letter ( char  l )

static

Referenced by projection_from_name().

Variable Documentation

projection_names

struct projection_name projection_names[]

Initial value:

= {
    {projection_none, ""},
    {projection_mg, "mg"},
    {projection_garmin, "garmin"},
    {projection_utm, "utm"},
}

Referenced by projection_from_name(), and projection_to_name().