]> git.street.me.uk Git - andy/viking.git/commitdiff
Extend TMS and WMSC maps to handle Zoom and Area extents.
authorRob Norris <rw_norris@hotmail.com>
Mon, 15 Sep 2014 20:05:15 +0000 (21:05 +0100)
committerRob Norris <rw_norris@hotmail.com>
Mon, 15 Sep 2014 20:05:15 +0000 (21:05 +0100)
Also turn off OSM Metatiles for these map types.

help/C/viking.xml
help/viking.xml
src/viktmsmapsource.c
src/vikwmscmapsource.c

index 9a62f2f950f42b05ddab10847e9a6f29ad733cf8..aa319ceef05aa22c14894a625f85cfb57b80e744 100644 (file)
@@ -2960,6 +2960,24 @@ Accept: */*
             <varlistentry>
               <term>check-file-server-time (optional)</term>
             </varlistentry>
+            <varlistentry>
+              <term>zoom-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>zoom-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-max (optional)</term>
+            </varlistentry>
           </variablelist>
         </para>
         <para>The <classname>VikWmscMapSource</classname> allows to declare any WMS or WMS-C service. It supports the following properties  (as per VikSlippyMapSource above):
@@ -2979,6 +2997,24 @@ Accept: */*
             <varlistentry>
               <term>check-file-server-time (optional)</term>
             </varlistentry>
+            <varlistentry>
+              <term>zoom-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>zoom-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-max (optional)</term>
+            </varlistentry>
           </variablelist>
         </para>
       </section>
index 106280a4c921b0a06c3fb7d66a6761337d83df17..77de002d3ac2e664e4e861392276d105671e4bd1 100644 (file)
@@ -289,6 +289,24 @@ and docbook-xsl in your Build-Depends control field.
             <varlistentry>
               <term>check-file-server-time (optional)</term>
             </varlistentry>
+            <varlistentry>
+              <term>zoom-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>zoom-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-max (optional)</term>
+            </varlistentry>
           </variablelist>
         </para>
         <para>The VikWmscMapSource allows to declare any WMS or WMS-C service. It supports the following properties  (as per VikSlippyMapSource above):
@@ -308,6 +326,24 @@ and docbook-xsl in your Build-Depends control field.
             <varlistentry>
               <term>check-file-server-time (optional)</term>
             </varlistentry>
+            <varlistentry>
+              <term>zoom-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>zoom-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lat-max (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-min (optional)</term>
+            </varlistentry>
+            <varlistentry>
+              <term>lon-max (optional)</term>
+            </varlistentry>
           </variablelist>
         </para>
       </formalpara>
index e2702e5f40475a3e46d5750593b9a5e6b563de67..54abd1c78ff4d9ece0f0c0440f12a8ef486d0455 100644 (file)
@@ -50,6 +50,13 @@ static void _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCo
 static gboolean _supports_download_only_new ( VikMapSource *self );
 static gboolean _is_direct_file_access ( VikMapSource *self );
 static gboolean _is_mbtiles ( VikMapSource *self );
+static gboolean _is_osm_meta_tiles (VikMapSource *self );
+static guint8 _get_zoom_min(VikMapSource *self );
+static guint8 _get_zoom_max(VikMapSource *self );
+static gdouble _get_lat_min(VikMapSource *self );
+static gdouble _get_lat_max(VikMapSource *self );
+static gdouble _get_lon_min(VikMapSource *self );
+static gdouble _get_lon_max(VikMapSource *self );
 
 static gchar *_get_uri( VikMapSourceDefault *self, MapCoord *src );
 static gchar *_get_hostname( VikMapSourceDefault *self );
@@ -61,6 +68,12 @@ struct _VikTmsMapSourcePrivate
   gchar *hostname;
   gchar *url;
   DownloadMapOptions options;
+  guint zoom_min; // TMS Zoom level: 0 = Whole World // http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames
+  guint zoom_max; // TMS Zoom level: Often 18 for zoomed in.
+  gdouble lat_min; // Degrees
+  gdouble lat_max; // Degrees
+  gdouble lon_min; // Degrees
+  gdouble lon_max; // Degrees
 };
 
 #define VIK_TMS_MAP_SOURCE_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_TMS_MAP_SOURCE, VikTmsMapSourcePrivate))
@@ -75,6 +88,12 @@ enum
   PROP_REFERER,
   PROP_FOLLOW_LOCATION,
   PROP_CHECK_FILE_SERVER_TIME,
+  PROP_ZOOM_MIN,
+  PROP_ZOOM_MAX,
+  PROP_LAT_MIN,
+  PROP_LAT_MAX,
+  PROP_LON_MIN,
+  PROP_LON_MAX,
 };
 
 G_DEFINE_TYPE (VikTmsMapSource, vik_tms_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT);
@@ -91,6 +110,12 @@ vik_tms_map_source_init (VikTmsMapSource *self)
   priv->options.follow_location = 0;
   priv->options.check_file = a_check_map_file;
   priv->options.check_file_server_time = FALSE;
+  priv->zoom_min = 0;
+  priv->zoom_max = 18;
+  priv->lat_min = -90.0;
+  priv->lat_max = 90.0;
+  priv->lon_min = -180.0;
+  priv->lon_max = 180.0;
 
   g_object_set (G_OBJECT (self),
                 "tilesize-x", 256,
@@ -149,6 +174,30 @@ vik_tms_map_source_set_property (GObject      *object,
       priv->options.check_file_server_time = g_value_get_boolean (value);
       break;
 
+    case PROP_ZOOM_MIN:
+      priv->zoom_min = g_value_get_uint (value);
+      break;
+
+    case PROP_ZOOM_MAX:
+      priv->zoom_max = g_value_get_uint (value);
+      break;
+
+    case PROP_LAT_MIN:
+      priv->lat_min = g_value_get_double (value);
+      break;
+
+    case PROP_LAT_MAX:
+      priv->lat_max = g_value_get_double (value);
+      break;
+
+    case PROP_LON_MIN:
+      priv->lon_min = g_value_get_double (value);
+      break;
+
+    case PROP_LON_MAX:
+      priv->lon_max = g_value_get_double (value);
+      break;
+
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -186,7 +235,31 @@ vik_tms_map_source_get_property (GObject    *object,
     case PROP_CHECK_FILE_SERVER_TIME:
       g_value_set_boolean (value, priv->options.check_file_server_time);
       break;
-         
+
+    case PROP_ZOOM_MIN:
+      g_value_set_uint (value, priv->zoom_min);
+      break;
+
+    case PROP_ZOOM_MAX:
+      g_value_set_uint (value, priv->zoom_max);
+      break;
+
+    case PROP_LON_MIN:
+      g_value_set_double (value, priv->lon_min);
+      break;
+
+    case PROP_LON_MAX:
+      g_value_set_double (value, priv->lon_max);
+      break;
+
+    case PROP_LAT_MIN:
+      g_value_set_double (value, priv->lat_min);
+      break;
+
+    case PROP_LAT_MAX:
+      g_value_set_double (value, priv->lat_max);
+      break;
+
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -211,7 +284,14 @@ vik_tms_map_source_class_init (VikTmsMapSourceClass *klass)
        grandparent_class->supports_download_only_new = _supports_download_only_new;
        grandparent_class->is_direct_file_access = _is_direct_file_access;
        grandparent_class->is_mbtiles = _is_mbtiles;
-       
+       grandparent_class->is_osm_meta_tiles = _is_osm_meta_tiles;
+       grandparent_class->get_zoom_min = _get_zoom_min;
+       grandparent_class->get_zoom_max = _get_zoom_max;
+       grandparent_class->get_lat_min = _get_lat_min;
+       grandparent_class->get_lat_max = _get_lat_max;
+       grandparent_class->get_lon_min = _get_lon_min;
+       grandparent_class->get_lon_max = _get_lon_max;
+
        parent_class->get_uri = _get_uri;
        parent_class->get_hostname = _get_hostname;
        parent_class->get_download_options = _get_download_options;
@@ -253,6 +333,60 @@ vik_tms_map_source_class_init (VikTmsMapSourceClass *klass)
                                   G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
        g_object_class_install_property (object_class, PROP_CHECK_FILE_SERVER_TIME, pspec);
 
+       pspec = g_param_spec_uint ("zoom-min",
+                                  "Minimum zoom",
+                                  "Minimum Zoom level supported by the map provider",
+                                  0,  // minimum value,
+                                  22, // maximum value
+                                  0, // default value
+                                  G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_ZOOM_MIN, pspec);
+
+       pspec = g_param_spec_uint ("zoom-max",
+                                  "Maximum zoom",
+                                  "Maximum Zoom level supported by the map provider",
+                                  0,  // minimum value,
+                                  22, // maximum value
+                                  18, // default value
+                                  G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_ZOOM_MAX, pspec);
+
+       pspec = g_param_spec_double ("lat-min",
+                                    "Minimum latitude",
+                                    "Minimum latitude in degrees supported by the map provider",
+                                    -90.0,  // minimum value
+                                    90.0, // maximum value
+                                    -90.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LAT_MIN, pspec);
+
+       pspec = g_param_spec_double ("lat-max",
+                                    "Maximum latitude",
+                                    "Maximum latitude in degrees supported by the map provider",
+                                    -90.0,  // minimum value
+                                    90.0, // maximum value
+                                    90.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LAT_MAX, pspec);
+
+       pspec = g_param_spec_double ("lon-min",
+                                    "Minimum longitude",
+                                    "Minimum longitude in degrees supported by the map provider",
+                                    -180.0,  // minimum value
+                                    180.0, // maximum value
+                                    -180.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LON_MIN, pspec);
+
+       pspec = g_param_spec_double ("lon-max",
+                                    "Maximum longitude",
+                                    "Maximum longitude in degrees supported by the map provider",
+                                    -180.0,  // minimum value
+                                    180.0, // maximum value
+                                    180.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LON_MAX, pspec);
+
        g_type_class_add_private (klass, sizeof (VikTmsMapSourcePrivate));
        
        object_class->finalize = vik_tms_map_source_finalize;
@@ -270,6 +404,12 @@ _is_mbtiles ( VikMapSource *self )
        return FALSE;
 }
 
+static gboolean
+_is_osm_meta_tiles ( VikMapSource *self )
+{
+       return FALSE;
+}
+
 static gboolean
 _supports_download_only_new ( VikMapSource *self )
 {
@@ -360,6 +500,72 @@ _get_download_options( VikMapSourceDefault *self )
        return &(priv->options);
 }
 
+/**
+ *
+ */
+static guint8
+_get_zoom_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->zoom_min;
+}
+
+/**
+ *
+ */
+static guint8
+_get_zoom_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->zoom_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->lat_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->lat_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->lon_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_TMS_MAP_SOURCE(self), FALSE);
+       VikTmsMapSourcePrivate *priv = VIK_TMS_MAP_SOURCE_PRIVATE(self);
+       return priv->lon_max;
+}
+
 VikTmsMapSource *
 vik_tms_map_source_new_with_id (guint16 id, const gchar *label, const gchar *hostname, const gchar *url)
 {
index 6c61fc394bfd109e993201698b7fd189e03067a1..5821c0616af3ff83acea73cb1746e1ea5d1ad04a 100644 (file)
@@ -43,6 +43,13 @@ static void _mapcoord_to_center_coord ( VikMapSource *self, MapCoord *src, VikCo
 static gboolean _supports_download_only_new ( VikMapSource *self );
 static gboolean _is_direct_file_access ( VikMapSource *self );
 static gboolean _is_mbtiles ( VikMapSource *self );
+static gboolean _is_osm_meta_tiles (VikMapSource *self );
+static guint8 _get_zoom_min(VikMapSource *self );
+static guint8 _get_zoom_max(VikMapSource *self );
+static gdouble _get_lat_min(VikMapSource *self );
+static gdouble _get_lat_max(VikMapSource *self );
+static gdouble _get_lon_min(VikMapSource *self );
+static gdouble _get_lon_max(VikMapSource *self );
 
 static gchar *_get_uri( VikMapSourceDefault *self, MapCoord *src );
 static gchar *_get_hostname( VikMapSourceDefault *self );
@@ -54,6 +61,12 @@ struct _VikWmscMapSourcePrivate
   gchar *hostname;
   gchar *url;
   DownloadMapOptions options;
+  guint zoom_min; // TMS Zoom level: 0 = Whole World // http://wiki.openstreetmap.org/wiki/Slippy_map_tilenames
+  guint zoom_max; // TMS Zoom level: Often 18 for zoomed in.
+  gdouble lat_min; // Degrees
+  gdouble lat_max; // Degrees
+  gdouble lon_min; // Degrees
+  gdouble lon_max; // Degrees
 };
 
 #define VIK_WMSC_MAP_SOURCE_PRIVATE(o)  (G_TYPE_INSTANCE_GET_PRIVATE ((o), VIK_TYPE_WMSC_MAP_SOURCE, VikWmscMapSourcePrivate))
@@ -68,6 +81,12 @@ enum
   PROP_REFERER,
   PROP_FOLLOW_LOCATION,
   PROP_CHECK_FILE_SERVER_TIME,
+  PROP_ZOOM_MIN,
+  PROP_ZOOM_MAX,
+  PROP_LAT_MIN,
+  PROP_LAT_MAX,
+  PROP_LON_MIN,
+  PROP_LON_MAX,
 };
 
 G_DEFINE_TYPE (VikWmscMapSource, vik_wmsc_map_source, VIK_TYPE_MAP_SOURCE_DEFAULT);
@@ -84,6 +103,12 @@ vik_wmsc_map_source_init (VikWmscMapSource *self)
   priv->options.follow_location = 0;
   priv->options.check_file = a_check_map_file;
   priv->options.check_file_server_time = FALSE;
+  priv->zoom_min = 0;
+  priv->zoom_max = 18;
+  priv->lat_min = -90.0;
+  priv->lat_max = 90.0;
+  priv->lon_min = -180.0;
+  priv->lon_max = 180.0;
 
   g_object_set (G_OBJECT (self),
                 "tilesize-x", 256,
@@ -142,6 +167,30 @@ vik_wmsc_map_source_set_property (GObject      *object,
       priv->options.check_file_server_time = g_value_get_boolean (value);
       break;
 
+    case PROP_ZOOM_MIN:
+      priv->zoom_min = g_value_get_uint (value);
+      break;
+
+    case PROP_ZOOM_MAX:
+      priv->zoom_max = g_value_get_uint (value);
+      break;
+
+    case PROP_LAT_MIN:
+      priv->lat_min = g_value_get_double (value);
+      break;
+
+    case PROP_LAT_MAX:
+      priv->lat_max = g_value_get_double (value);
+      break;
+
+    case PROP_LON_MIN:
+      priv->lon_min = g_value_get_double (value);
+      break;
+
+    case PROP_LON_MAX:
+      priv->lon_max = g_value_get_double (value);
+      break;
+
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -179,7 +228,31 @@ vik_wmsc_map_source_get_property (GObject    *object,
     case PROP_CHECK_FILE_SERVER_TIME:
       g_value_set_boolean (value, priv->options.check_file_server_time);
       break;
-         
+
+    case PROP_ZOOM_MIN:
+      g_value_set_uint (value, priv->zoom_min);
+      break;
+
+    case PROP_ZOOM_MAX:
+      g_value_set_uint (value, priv->zoom_max);
+      break;
+
+    case PROP_LON_MIN:
+      g_value_set_double (value, priv->lon_min);
+      break;
+
+    case PROP_LON_MAX:
+      g_value_set_double (value, priv->lon_max);
+      break;
+
+    case PROP_LAT_MIN:
+      g_value_set_double (value, priv->lat_min);
+      break;
+
+    case PROP_LAT_MAX:
+      g_value_set_double (value, priv->lat_max);
+      break;
+
     default:
       /* We don't have any other property... */
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
@@ -204,7 +277,14 @@ vik_wmsc_map_source_class_init (VikWmscMapSourceClass *klass)
        grandparent_class->supports_download_only_new = _supports_download_only_new;
        grandparent_class->is_direct_file_access = _is_direct_file_access;
        grandparent_class->is_mbtiles = _is_mbtiles;
-       
+       grandparent_class->is_osm_meta_tiles = _is_osm_meta_tiles;
+       grandparent_class->get_zoom_min = _get_zoom_min;
+       grandparent_class->get_zoom_max = _get_zoom_max;
+       grandparent_class->get_lat_min = _get_lat_min;
+       grandparent_class->get_lat_max = _get_lat_max;
+       grandparent_class->get_lon_min = _get_lon_min;
+       grandparent_class->get_lon_max = _get_lon_max;
+
        parent_class->get_uri = _get_uri;
        parent_class->get_hostname = _get_hostname;
        parent_class->get_download_options = _get_download_options;
@@ -246,6 +326,60 @@ vik_wmsc_map_source_class_init (VikWmscMapSourceClass *klass)
                                   G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
        g_object_class_install_property (object_class, PROP_CHECK_FILE_SERVER_TIME, pspec);
 
+       pspec = g_param_spec_uint ("zoom-min",
+                                  "Minimum zoom",
+                                  "Minimum Zoom level supported by the map provider",
+                                  0,  // minimum value,
+                                  22, // maximum value
+                                  0, // default value
+                                  G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_ZOOM_MIN, pspec);
+
+       pspec = g_param_spec_uint ("zoom-max",
+                                  "Maximum zoom",
+                                  "Maximum Zoom level supported by the map provider",
+                                  0,  // minimum value,
+                                  22, // maximum value
+                                  18, // default value
+                                  G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_ZOOM_MAX, pspec);
+
+       pspec = g_param_spec_double ("lat-min",
+                                    "Minimum latitude",
+                                    "Minimum latitude in degrees supported by the map provider",
+                                    -90.0,  // minimum value
+                                    90.0, // maximum value
+                                    -90.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LAT_MIN, pspec);
+
+       pspec = g_param_spec_double ("lat-max",
+                                    "Maximum latitude",
+                                    "Maximum latitude in degrees supported by the map provider",
+                                    -90.0,  // minimum value
+                                    90.0, // maximum value
+                                    90.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LAT_MAX, pspec);
+
+       pspec = g_param_spec_double ("lon-min",
+                                    "Minimum longitude",
+                                    "Minimum longitude in degrees supported by the map provider",
+                                    -180.0,  // minimum value
+                                    180.0, // maximum value
+                                    -180.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LON_MIN, pspec);
+
+       pspec = g_param_spec_double ("lon-max",
+                                    "Maximum longitude",
+                                    "Maximum longitude in degrees supported by the map provider",
+                                    -180.0,  // minimum value
+                                    180.0, // maximum value
+                                    180.0, // default value
+                                    G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE);
+       g_object_class_install_property (object_class, PROP_LON_MAX, pspec);
+
        g_type_class_add_private (klass, sizeof (VikWmscMapSourcePrivate));
        
        object_class->finalize = vik_wmsc_map_source_finalize;
@@ -273,6 +407,12 @@ _is_mbtiles ( VikMapSource *self )
        return FALSE;
 }
 
+static gboolean
+_is_osm_meta_tiles ( VikMapSource *self )
+{
+       return FALSE;
+}
+
 static gboolean
 _coord_to_mapcoord ( VikMapSource *self, const VikCoord *src, gdouble xzoom, gdouble yzoom, MapCoord *dest )
 {
@@ -368,6 +508,71 @@ _get_download_options( VikMapSourceDefault *self )
        VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
        return &(priv->options);
 }
+/**
+ *
+ */
+static guint8
+_get_zoom_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->zoom_min;
+}
+
+/**
+ *
+ */
+static guint8
+_get_zoom_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->zoom_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->lat_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lat_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->lat_max;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_min (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->lon_min;
+}
+
+/**
+ *
+ */
+static gdouble
+_get_lon_max (VikMapSource *self)
+{
+       g_return_val_if_fail (VIK_IS_WMSC_MAP_SOURCE(self), FALSE);
+       VikWmscMapSourcePrivate *priv = VIK_WMSC_MAP_SOURCE_PRIVATE(self);
+       return priv->lon_max;
+}
 
 VikWmscMapSource *
 vik_wmsc_map_source_new_with_id (guint16 id, const gchar *label, const gchar *hostname, const gchar *url)