+/*
+ * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
+ *
+ * Copyright (C) 2006-2007, Guilhem Bonnefille <guilhem.bonnefille@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
#include <math.h>
#include <glib.h>
#include <stdio.h>
#include <string.h>
+/**
+ * @param pos_c char for positive value
+ * @param neg_c char for negative value
+ */
+static gchar *convert_dec_to_ddd(gdouble dec, gchar pos_c, gchar neg_c)
+{
+ gchar sign_c = ' ';
+ gdouble val_d;
+ gchar *result = NULL;
+
+ if ( dec > 0 )
+ sign_c = pos_c;
+ else if ( dec < 0 )
+ sign_c = neg_c;
+ else /* Nul value */
+ sign_c = ' ';
+
+ /* Degree */
+ val_d = fabs(dec);
+
+ /* Format */
+ /* TODO : replace "°" as UTF-8 */
+ result = g_strdup_printf ( "%c%f°", sign_c, val_d );
+ return result;
+}
+
+gchar *convert_lat_dec_to_ddd(gdouble lat)
+{
+ return convert_dec_to_ddd(lat, 'N', 'S');
+}
+
+gchar *convert_lon_dec_to_ddd(gdouble lon)
+{
+ return convert_dec_to_ddd(lon, 'E', 'W');
+}
+
/**
* @param pos_c char for positive value
* @param neg_c char for negative value