X-Git-Url: https://git.street.me.uk/andy/viking.git/blobdiff_plain/50a14534a51f892500ee82f867e8ab2f85b936ae..82f29e97cf30086f010d1367e635a7772476b45c:/src/googlemaps.c?ds=inline diff --git a/src/googlemaps.c b/src/googlemaps.c index f99142cc..9dc5e583 100644 --- a/src/googlemaps.c +++ b/src/googlemaps.c @@ -18,28 +18,42 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#include #include #include +#include "viking.h" #include "coords.h" #include "vikcoord.h" #include "mapcoord.h" -#include "http.h" +#include "download.h" +#include "vikmapslayer.h" #include "googlemaps.h" +static DownloadOptions googlemaps_options = { "http://maps.google.com/", 0, a_check_map_file }; + +/* initialisation */ +void googlemaps_init () { + VikMapsLayer_MapType map_type = { 9, 128, 128, VIK_VIEWPORT_DRAWMODE_GOOGLE, googlemaps_coord_to_mapcoord, googlemaps_mapcoord_to_center_coord, googlemaps_download }; + maps_layer_register_type(_("Old Google Maps"), 9, &map_type); +} + /* 1 << (x-1) is like a 2**(x-1) */ #define GZ(x) ((1<<(x-1))*GOOGLEMAPS_ZOOM_ONE_MPP) static const gdouble scale_mpps[] = { GZ(1)/2, GZ(1), GZ(2), GZ(3), GZ(4), GZ(5), GZ(6), GZ(7), GZ(8), GZ(9), GZ(10), GZ(11), GZ(12), GZ(13), GZ(14), GZ(15) }; -static const gint num_scales = (sizeof(scale_mpps) / sizeof(scale_mpps[0])) - 1; +static const gint num_scales = (sizeof(scale_mpps) / sizeof(scale_mpps[0])); #define ERROR_MARGIN 0.01 guint8 googlemaps_zoom ( gdouble mpp ) { gint i; - for ( i = 0; i <= num_scales; i++ ) { + for ( i = 0; i < num_scales; i++ ) { if ( ABS(scale_mpps[i] - mpp) < ERROR_MARGIN ) return i; } @@ -70,9 +84,10 @@ void googlemaps_mapcoord_to_center_coord ( MapCoord *src, VikCoord *dest ) dest->east_west = 1.0 / (131072 >> src->scale) * (src->x+0.5) / 0.77162458338772 * 128 - 98.35; } -void googlemaps_download ( MapCoord *src, const gchar *dest_fn ) +int googlemaps_download ( MapCoord *src, const gchar *dest_fn ) { - gchar *uri = g_strdup_printf ( "/mt?v=.3&x=%d&y=%d&zoom=%d", src->x, src->y, src->scale ); - a_http_download_get_url ( "mt.google.com", uri, dest_fn ); + gchar *uri = g_strdup_printf ( "/mt?&x=%d&y=%d&zoom=%d", src->x, src->y, src->scale ); + a_http_download_get_url ( "mt.google.com", uri, dest_fn, &googlemaps_options ); g_free ( uri ); + return 1; }