/*!
\brief Get units id for the current location
\return units id
*/
int G_database_unit()
{
int units;
const char *name;
units = G_projection_units(G_projection());
if (units == U_UNDEFINED) {
name = lookup_units("unit");
if (!name)
return U_UNKNOWN;
if (strcasecmp(name, "meter") == 0 || strcasecmp(name, "metre") == 0
|| strcasecmp(name, "meters") == 0 || strcasecmp(name, "metres") == 0)
units = U_METERS;
else if (strcasecmp(name, "kilometer") == 0 || strcasecmp(name, "kilometre") == 0
|| strcasecmp(name, "kilometers") == 0 || strcasecmp(name, "kilometres") == 0)
units = U_KILOMETERS;
else if (strcasecmp(name, "acre") == 0 || strcasecmp(name, "acres") == 0)
units = U_ACRES;
else if (strcasecmp(name, "hectare") == 0 || strcasecmp(name, "hectares") == 0)
units = U_HECTARES;
else if (strcasecmp(name, "mile") == 0 || strcasecmp(name, "miles") == 0)
units = U_MILES;
else if (strcasecmp(name, "foot") == 0 || strcasecmp(name, "feet") == 0)
units = U_FEET;
else if (strcasecmp(name, "foot_us") == 0 || strcasecmp(name, "foot_uss") == 0)
units = U_USFEET;
else if (strcasecmp(name, "degree") == 0 || strcasecmp(name, "degrees") == 0)
units = U_DEGREES;
else
units = U_UNKNOWN;
}
return units;
}
/*!
\brief Get units (localized) name for the current location
Returns a string describing the database grid units. It returns a
plural form (eg. 'feet') if <i>plural</i> is non-zero. Otherwise it
returns a singular form (eg. 'foot').
\param plural plural form if non-zero
\return localized units name
*/
const char *G_database_unit_name(int plural)
{
int units;
const char *name;
units = G_projection_units(G_projection());
if (units == U_UNDEFINED) {
name = lookup_units(plural ? "units" : "unit");
if (!name)
return plural ? _("units") : _("unit");
if (strcasecmp(name, "meter") == 0 || strcasecmp(name, "metre") == 0
|| strcasecmp(name, "meters") == 0 || strcasecmp(name, "metres") == 0)
units = U_METERS;
else if (strcasecmp(name, "kilometer") == 0 || strcasecmp(name, "kilometre") == 0
|| strcasecmp(name, "kilometers") == 0 || strcasecmp(name, "kilometres") == 0)
units = U_KILOMETERS;
else if (strcasecmp(name, "acre") == 0 || strcasecmp(name, "acres") == 0)
units = U_ACRES;
else if (strcasecmp(name, "hectare") == 0 || strcasecmp(name, "hectares") == 0)
units = U_HECTARES;
else if (strcasecmp(name, "mile") == 0 || strcasecmp(name, "miles") == 0)
units = U_MILES;
else if (strcasecmp(name, "foot") == 0 || strcasecmp(name, "feet") == 0)
units = U_FEET;
else if (strcasecmp(name, "foot_us") == 0 || strcasecmp(name, "foot_uss") == 0)
units = U_USFEET;
else if (strcasecmp(name, "degree") == 0 || strcasecmp(name, "degrees") == 0)
units = U_DEGREES;
else
units = U_UNKNOWN;
}
return G_get_units_name(units, plural, FALSE);
}
