src/googlemaps.h

   1 /*
   2  * viking -- GPS Data and Topo Analyzer, Explorer, and Manager
   3  *
   4  * Copyright (C) 2003-2005, Evan Battaglia <gtoevan@gmx.net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #ifndef __VIKING_GOOGLEMAPS_H
  23 #define __VIKING_GOOGLEMAPS_H
  24
  25 #include <glib.h>
  26
  27 #include "vikcoord.h"
  28 #include "mapcoord.h"
  29
  30 void googlemaps_init ();
  31
  32 guint8 googlemaps_zoom ( gdouble mpp );
  33
  34 /* a bit misleading, this is the "mpp" (really just set zoom level, very
  35  * roughly equivalent so you can easily switch between maps) of
  36  * google maps 1, the second google maps level (1st is 0). */
  37 #define GOOGLEMAPS_ZOOM_ONE_MPP 2.0
  38
  39 gboolean googlemaps_coord_to_mapcoord ( const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest );
  40 void googlemaps_mapcoord_to_center_coord ( MapCoord *src, VikCoord *dest );
  41 void googlemaps_download ( MapCoord *src, const gchar *dest_fn );
  42
  43 #endif